Mayon facts for kids

Mayon, also called Mount Mayon or Mayon Volcano, is an active stratovolcano in the Philippines. It rises high above the province of Albay in the beautiful Bicol Region. People around the world know this mountain for its famous shape. It forms an almost perfect cone that looks like an upside-down ice cream cone. The mountain has steep sides that rise gracefully into the blue tropical sky.

Because of its beauty, Mayon is an important sacred symbol in Philippine mythology. It is also a very popular place for tourists and nature lovers to visit. The government created a national park around it on July 20, 1938. This was the very first national park in the country. In 2000, leaders renamed it the Mayon Volcano Natural Park to protect its plants and wild animals. UNESCO named it an official biosphere reserve in 2016. Experts have even suggested making it a World Heritage Site.

Even though Mayon looks peaceful from far away, it is the most dangerous active volcano in the nation. It erupts very frequently and shakes the ground beneath it. Scientists from the Philippine Institute of Volcanology and Seismology, also known as PHIVOLCS, watch it night and day. They work from a special research station on top of Ligñon Hill, about 12 km (7.5 mi) away. These volcanologists use advanced computers and sensors to keep nearby towns and families safe from harm.

Discovering the Geography of Mount Mayon

Mayon is shared by three cities and five municipalities of Albay province.

Mayon Volcano is the tallest landmark and the highest peak in the province of Albay. It rises 2,463 m (8,081 ft) into the air from the nearby waters of Albay Gulf. The sea sits only about 10 km (6.2 mi) away from its rocky base. This huge peak dominates the skyline so completely that you can see it from miles away in every direction.

Eight different towns and cities surround the mountain like giant slices of a tasty pie. These communities are Legazpi, Daraga, Camalig, Guinobatan, Ligao, Tabaco, Malilipot, and Santo Domingo. Their political borders all meet up high near the central summit crater. Each town cares for its own slope of the mountain and its local forests.

Around the main volcano, visitors can find several smaller volcanic hills called cinder cones. One famous hill is Ligñon Hill, which sits to the southeast of the main peak. Another small peak is the Paulog Cinder Cone, which rests on the western side. These hills formed from ancient bubbling eruptions long ago and now stand quietly covered in green trees.

The Amazing Geology and Shape of Mayon Volcano

The Secret of the Perfect Cone

Mayon is celebrated as one of the most symmetrical volcanic cones on Earth. Its sides slope inward following an elegant mathematical curve called a hyperbolic sine curve. This smooth shape happens because of an ongoing battle between volcanic eruptions and natural erosion. The mountain builds up when sticky lava and fine powder burst out during explosive events. Later on, tropical rain washes loose material down into the low valleys.

The steepness of the mountain changes drastically from the bottom to the peak. At the very top, the slope gradient reaches a dizzying 75 percent. It is so steep that rocks easily tumble down its sides. At the bottom, the foot slope levels out to a gentle average slope of only 3 percent. The loose material stops sliding when it reaches the natural angle of repose of loose volcanic ash. Right at the very peak sits a circular volcanic crater that measures about 250 m (820 ft) across.

Fiery Rocks and Lava Flows

Geologists have discovered at least 85 separate lava flow paths on the sides of Mayon. Most of this molten rock contains minerals such as augite, hypersthene, and dark grey andesite. When red-hot lava bubbles out of the crater, it slowly crawls downhill like thick, glowing porridge. As it cools under the open sky, it hardens into rough, dark volcanic stone.

Sometimes the volcano releases violent blasts called pyroclastic flows. These are glowing avalanches of super-hot gas, shattered rocks, and burning ash that race down the mountain faster than a speeding train. Geologists often compare these deadly clouds to a St. Vincent type glowing cloud. When these clouds stop moving, they drop strange flying rocks called breadcrust bombs into a thick matrix of fine ash and lapilli. The longest pyroclastic run ever measured on Mayon traveled 8.5 km (5.3 mi) into the community of Fidel Surtida, Santo Domingo.

How Mayon Formed on the Ring of Fire

Like many explosive mountains around the giant Pacific Ocean, Mayon is part of the famous Pacific Ring of Fire. It sits on the southeastern edge of the large island of Luzon. The volcano belongs to the Bicol Volcanic Arc, which is a chain of fiery mountains stretching across the land. This arc is one of seven deep oceanic trench subduction zones that form the complex Philippine Mobile Belt.

Deep underground, a massive piece of the Earth's crust called the Philippine Plate is slowly sliding beneath the land along the Philippine Trench. As this heavy oceanic slab sinks into the hot interior of the Earth, rocks melt into glowing liquid magma. This magma rises upward through cracks in the crust to feed Mayon and its sister volcanoes. These neighboring peaks include Mount Bulusan, Mount Isarog, Mount Iriga, Malinao Volcano, and Mount Masaraga.

The rocks that make up these mountains belong to the calc-alkali rock family. They include dark basalt, basaltic andesite, and lighter andesite stones. Scientists studying Ligñon Hill and Paulog discovered rocks made of basalt and trachyandesite. Higher up the main mountain, the cooled lava shows a wide variety of volcanic chemistries, including volcanic trachydacite.

Living Nature and Microscopic Life on Mayon

Helpful Bacteria in the Volcanic Soil

Even though active volcanoes seem harsh and unfriendly to living things, Mayon supports surprising forms of life. In August 2021, scientists made an exciting discovery while studying the rich dirt on the lower slopes. They collected volcanic soil and found tiny living microbes with amazing medical abilities. These friendly bacteria produce natural substances that can fight off dangerous germs and even offer anti-cancer properties.

Genetic scientists studied these microbes using whole-genome sequencing and discovered a brand new species of Streptomyces. In laboratory tests, this tiny bacterium fought off harmful human germs. It successfully stopped troublesome bacteria such as Salmonella enterica, Klebsiella pneumoniae, and Staphylococcus aureus. It also stopped bothersome microscopic fungi like Candida albicans, Aspergillus niger, and Fusarium. In medicine trials, it even helped slow down human colon cancer cells known as HCT116 cells.

Heat-Loving Microbes of the Ash

Mayon also hosts tiny creatures that love extreme heat. Japanese researchers studying fresh ash found a very tough microbe called Calditerricola. This organism is a thermophile, which means it loves to live in super-hot environments where most living things would perish. Scientists noticed that this same rare microbe also lives inside the volcanic ash of Mount Sakurajima in Japan. Finding the same tiny life forms on both mountains helps scientists understand how living cells survive inside steaming volcanic vents.

Legendary Stories and Ancient Mythology

Long before modern geologists studied the mountain with computers, local people told beautiful stories to explain how it appeared. The volcano was named after a legendary princess named Daragang Magayon, whose name means "Beautiful Lady" in the local Bicol language. According to ancient tales, she was a kind and lovely woman who fell deeply in love with a brave warrior named Panganoron.

Tragically, the two lovers lost their lives during a fierce battle against a greedy rival chieftain. Heartbroken villagers buried the young lovers side by side in the fertile valley. Over time, the earth above their resting place began to swell and grow toward the heavens. It formed the breathtaking, symmetrical cone that stands in Albay today. When the mountain rumbles and clouds gather around the peak, storytellers say Panganoron is gently kissing the lovely princess.

In ancient Philippine mythology, the native Bicolano people believed the fiery mountain was the home of Gugurang. Gugurang was their supreme god, who protected good people and punished wrongdoing. The Bicolanos believed that Gugurang kept the sacred fire of Ibalon burning deep inside Mayon's rocky heart. Whenever the people broke ancient laws, Gugurang made the volcano roar and spit red fire to show his great power. Even today, local towns celebrate colorful festivals and perform traditional dances to honor the famous mountain.

Famous Historical Eruptions of Mount Mayon

The Deadly Blast of 1814

An old photograph of the Cagsawa ruins in February 1, 1814 with the façade still standing.

Mayon is officially the most active volcano in the Philippines. It has erupted more than 50 times over the last five centuries. Its earliest recorded eruption happened back in 1616. The first very detailed written description comes from a six-day eruption that began on July 20, 1766. Using radiocarbon tools, geologists found that Mayon has been erupting since at least 3100 BCE.

Its most famous and terrible disaster struck on February 1, 1814. This explosive event measured 4 on the Volcanic Explosivity Index, or VEI. The mountain blasted out an enormous black cloud of ash that blocked the sun. It rained down heavy volcanic tephra over miles of surrounding countryside. Dense layers of ash accumulated up to 9 m (30 ft) deep, crushing wooden homes and setting tropical forests on fire.

The nearby town of Cagsawa was completely overwhelmed by the falling stones and ash. Around 1,200 local residents died during this tragic disaster. Today, the stone bell tower of the Cagsawa church is all that remains sticking out of the ground. Scientists believe the huge cloud of ash from Mayon joined the ash from the 1815 eruption of Mount Tambora in Indonesia. Together, these two giant eruptions blocked sunlight around the world, causing the famous Year Without a Summer in 1816.

Glowing Lava in 1881 and 1882

Between July 1881 and August 1882, Mayon put on a long and dramatic light show. A well-known naturalist named Samuel Kneeland traveled to the Philippines to study the mountain. He stood near Legazpi on Christmas Day in 1881 and wrote down what he saw.

Kneeland described how thick red lava had been pouring out from the summit crater for five straight months. The glowing rock spilled gently over the crater rim like hot liquid iron. As the upper surface cooled and cracked in the dark night, it broke into thousands of glittering red streams. The fiery mountain looked like it was decorated with countless twinkling stars, lighting up more than half of the giant peak.

The Seven-Day Roar of 1897

Mount Mayon erupting on July 21, 1928.

Mayon experienced its longest continuous blast starting on June 23, 1897. This powerful VEI-4 eruption roared without stopping for seven days. Red-hot lava swept down the eastern slopes toward the ocean, reaching communities 11 km (6.8 mi) away. The coastal town of Bacacay was buried under 15 m (49 ft) of burning stone and ash.

In the nearby town of Santo Domingo, 100 people were killed by falling rocks and clouds of scalding steam. Giant black clouds drifted high into the sky and traveled 160 km (99 mi) away across the Philippine islands. By the time the skies finally cleared, more than 400 people had lost their lives to the roaring mountain.

Close Calls in 1984 and 1993

The eruption on September 23, 1984.

In September 1984, Mayon began to shake and throw out fiery material once again. Fortunately, government volcanologists at PHIVOLCS watched the warning signs closely. They ordered the safe evacuation of more than 73,000 residents from the dangerous lower slopes. Thanks to their quick thinking and careful planning, not a single person died during the entire event.

Sadly, the mountain showed how unpredictable it can be in 1993. Without giving clear warnings beforehand, sudden pyroclastic flows burst out of the crater. These burning clouds swept down the slopes and killed 79 local farmers working in their fields. The dangerous event forced over 50,000 people to pack their bags and flee to temporary emergency shelters.

Twenty-First Century Volcanic Activity

The Turn of the Millennium: 1999 to 2001

Mayon Volcano in a satellite image taken on April 18, 1997.

As the year 2000 approached, Mayon entered a very busy and restless period. In June 1999, the mountain shot an ash column 10 km (6.2 mi) into the atmosphere during a sudden ten-minute explosion. At the start of January 2000, another blast pushed ash 5 km (3.1 mi) high. A glowing mound of rock called a lava dome began to swell inside the summit crater.

On February 24, 2000, scientists raised the warning to Alert Level 5, which is the highest possible level. Glowing lava poured down the sides while violent explosions rocked the landscape through early March. The National Disaster Risk Reduction and Management Council reported that 68,426 people had to leave their homes. Another large eruption occurred in July 2001, forcing over 56,000 people to evacuate safely.

Summer Rumblings in 2006 and 2008

Mayon woke up again on July 13, 2006, marking its 48th known historical eruption. Red lava gently effused from the crater, creeping down the southeast side of the mountain. Police and soldiers helped evacuate nearly 40,000 people living within the 8-kilometre (5.0 mi) danger circle around the peak.

Activity began to quiet down in the autumn of 2006. Volcanologists noticed less shaking, smaller amounts of escaping sulfur dioxide, and cooling rocks in the crater. In August 2008, the crater threw a small ash plume 200 m (660 ft) into the sky. Tiny volcanic earthquakes reminded everyone that the sleeping giant was still awake underneath.

The Winter Drama of 2009 and 2010

Mayon with ash explosion at dawn on December 18, 2009.

In July 2009, scientists noticed a rise in low-frequency earthquakes deep underground. This indicated that hot magma was moving upward. On October 28, a minor ash blast sent a brown cloud 600 m (2,000 ft) above the crater. Volcanologists kept the alert high because a tropical cyclone was approaching. Heavy storm rains could easily wash volcanic ash down the slopes.

By December 14, after 83 earthquakes in a single day, the alert was raised to Level 3. Fresh lava started creeping 500 m (1,600 ft) down the mountain. Local leaders evacuated 20,000 residents immediately. On December 17, sulfur dioxide levels jumped to 2,758 tonnes per day. Red-hot boulders tumbled down a steep channel called Bonga Gully, rolling 4 kilometers away from the summit.

Mayon erupting on December 29, 2009.

On December 20, scientists elevated the status to Alert Level 4. Soldiers guarded the borders of the 8-kilometre (5.0 mi) danger zone to keep curious tourists and residents out. More than 44,000 people spent their Christmas and New Year holidays living inside school evacuation centres. By January 2, 2010, the mountain calmed down, allowing thousands of relieved families to return to their homes.

The Tragic Morning of May 7, 2013

Mount Mayon resting peacefully in 2013.

On the morning of May 7, 2013, Mayon reminded everyone of how dangerous volcanic mountains can be. Without any warning earthquakes, the mountain produced a sudden phreatic eruption that lasted 73 seconds. This type of blast happens when underground groundwater touches super-hot volcanic rocks and flashes instantly into explosive steam.

The steam blast launched sharp rocks, volcanic bomb stones, and dense ash 500 m (1,600 ft) into the air. A group of adventurous hikers was climbing near the top when the mountain exploded. Five climbers, including visitors from Germany and a local guide, died from falling stones and suffocation. Seven other hikers were hurt, but rescue workers bravely climbed the slippery slopes to carry the survivors down to safety.

Dome Growth in 2014

During August 2014, scientists noticed a new pile of rocky lava growing inside the crater. This rounded pile, known as a lava dome, reached between 30 and 50 meters in height. Scientists discovered that the mountain was swelling using sensitive instruments called tiltmeter tools and satellite GPS systems.

By mid-September, glowing rocks began breaking off the growing dome and rolling down the southeast rim. Satellites using NASA's Moderate-Resolution Imaging Spectroradiometer noticed intense heat at the summit. Local Governor Joey Salceda ordered 12,000 families living within 8 kilometers of the mountain to evacuate until the swelling stopped.

Giant Fountains of Fire in 2018

Eruption on January 22, 2018.

Mayon put on a breathtaking fireworks show in January 2018. On January 13, a steam explosion threw a gray ash plume 2,500 meters into the air. Ash fell like gray snow over the towns of Camalig, Guinobatan, and Daraga. Soon, local residents could smell strong sulfur in the air, and deep rumbling sounds shook their windows.

By January 22, the mountain reached Alert Level 4. Mayon shot a giant ash plume 3 kilometers into the sky, and schools were closed across Albay. As darkness fell, huge fountains of bright orange lava shot hundreds of meters into the air. This dazzling display was classified as a classic Strombolian eruption. Fiery lava bombs crashed down the slopes, forcing more than 40,000 people to flee their homes until the mountain quieted in March.

Recent Activity and Present Rumbles

The faint crater glow of Mayon Volcano in 2020.

The volcano continued to rumble over following years. In February 2020, scientists spotted a faint orange glow inside the crater caused by shallow magma. In October 2022, the mountain began swelling again, puffing out hundreds of tonnes of sulfur gas.

In June 2023, frequent rockfalls around the summit signaled that another eruption was beginning. The alert was raised to Level 3 as sticky lava flowed 1.5 kilometers down Mi-isi Gully and Bonga Gully. Over 20,000 people had to leave their villages for safety. In early 2024, the mountain experienced another four-minute steam explosion that produced a 1.2 km (0.75 mi) plume before calming down.

The year 2026 brought renewed volcanic excitement. On January 1, 2026, PHIVOLCS recorded 47 separate rockfall events in a single day, quickly raising the warning to Alert Level 2. On January 6, 2026, a fresh magmatic eruption sent fast-moving pyroclastic density currents rushing down the southeastern slope, raising the status to Alert Level 3. A state of emergency was declared in Tabaco to protect local families.

On May 2, 2026, a growing lava front collapsed suddenly. This sent a destructive pyroclastic flow racing 4 kilometers down the southwestern slopes, spreading ash across to San Pascual on the nearby island of Masbate. Over 102,000 residents across Camalig and Guinobatan were affected. Three cities, including Legazpi, Ligao, and Tabaco, alongside five rural towns, declared emergency status. Just weeks later, on May 25, scientists recorded a bright meteor breaking up in the sky near the smoking summit. Most recently, on October 30, 2026, another explosive blast sent a thick, billowing ash plume 3,000 meters into the sky, prompting Governor Noel Rosal to close schools across the entire province of Albay.

The Danger of Deadly Lahars

The bell tower of Cagsawa Church standing tall after historic storms.

One of the biggest dangers of Mayon is not glowing lava, but wet flowing mud called a lahar. When an eruption ends, millions of tons of loose volcanic ash, broken rocks, and boulders sit on the steep slopes. If a powerful tropical storm hits the region, torrential rains mix with the loose dirt. This creates a thick, fast-moving river of wet concrete that sweeps away everything in its path.

A major mudslide disaster struck the area on November 30, 2006, when Typhoon Durian battered Albay. Huge amounts of rain poured down on the fresh ash from the summer eruption. Giant mudslides rushed down river channels, burying towns and killing at least 1,266 people. In the village of Padang, near Legazpi City, homes were completely covered in mud right up to their roofs. Students living near Aquinas University in Barangay Rawis lost their lives when mudslides crashed into their building.

Other towns suffered terrible damage during the storm. Parts of Daraga and the historic Cagsawa ruins were buried under mud once again. Large areas in Guinobatan were completely destroyed by the rushing debris. History shows this has happened many times before. In October 1766, a massive typhoon triggered huge lahars that buried farms and whole villages months after an eruption. Another devastating mudflow struck in 1825, claiming the lives of 1,500 people.

How Scientists Monitor the Volcano to Save Lives

High-Tech Equipment on the Slopes

Scientists work around the clock to predict when Mayon will erupt so people can find shelter. Three automatic radio stations sit on the steep slopes of the volcano. These stations send constant updates to seven sensitive seismometer machines placed around the base. These devices feel tiny vibrations and earthquakes caused by rising magma.

The instruments relay their measurements directly to the observatory on Ligñon Hill and to the main PHIVOLCS center at the University of the Philippines Diliman in Manila. Volcanologists also use laser measuring devices called electronic distance meters, ground-leveling tools, and special gas sensors to detect escaping volcanic gases. When the mountain swells up like an inflating balloon, scientists know magma is pushing upward.

Understanding the Five Official Alert Levels

To help everyone understand what the volcano is doing, Philippine scientists use an easy-to-follow alert system. The system runs from Level 0 all the way up to Level 5.

Airplane Accidents Near the Summit

Flying close to giant mountains can be dangerous for small aircraft. On February 23, 2023, a small twin-engine Cessna 340 airplane took off from Bicol International Airport early in the morning. It was flying on an executive business trip headed for the capital city of Manila. The plane was operated by the Energy Development Corporation.

A few minutes after takeoff, while climbing to an altitude of 6,000 ft (1,800 m), the airplane struck the steep upper slopes of Mayon about 16 kilometers north of the airport. Search teams hiked up the difficult mountain paths and found the wreckage near the summit crater the following day. Sadly, all four people on board, including two passengers from Australia and two Filipino pilots, died in the crash.

Images for kids

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  Mayon as viewed from Sumlang Lake in Camalig, Albay in May 2017

See also

In Spanish: Monte Mayón para niños