About Silay
Silay is a stratovolcano rising to 1,510 meters (4,954 feet) in Philippines's Western Pacific Volcanic Regions. No historical eruptions have been recorded, though the volcano is classified based on geological evidence of past activity.
Geography & Climate
Silay is located in Philippines, within the Negros-Sulu Volcanic Arc of the broader Western Pacific Volcanic Regions. Situated at 10.77° N, 123.23° E in the Northern Hemisphere, the volcano lies within a tropical climate zone. With a summit elevation of 1,510 meters above sea level, Silay is a moderately sized peak that remains accessible to hikers and researchers for much of the year. The volcanic landform is characterized as a composite, which describes the physical shape and structure of the volcanic edifice as observed from the surface.
GVP Reference Summary
Silay, the northernmost volcano on Negros Island, lies 28 km E of Silay City. The compound basaltic andesite stratovolcano contains a partially breached, 3.5-km-wide caldera. Though listed as Holocene by IAVCEI (1973), the age of its most recent eruptions is not known. The Malisbog solfatara field displays fumarolic activity and extensive sulfur deposits.
— Smithsonian Institution, Global Volcanism Program
0 Recorded Eruptions
No eruption records available for Silay.
Real-Time Data
USGS Alert Level
Thermal Anomalies
Frequently Asked Questions About Silay
Is Silay an active volcano?+
Silay is not currently classified as active. Its activity evidence is listed as "unknown." No recorded eruptions have been documented. However, no volcano is ever considered permanently extinct.
How high is Silay?+
Silay has a summit elevation of 1,510 meters (4,954 feet) above sea level. At 1,510 meters, it is a moderately sized volcanic peak, roughly comparable to Mount Vesuvius (1,281m).
What type of volcano is Silay?+
Silay is classified as a Stratovolcano. Stratovolcanoes (also called composite volcanoes) are steep, conical volcanoes built up by many layers of hardened lava, tephra, and volcanic ash. They are among the most common and dangerous types, known for explosive eruptions.
Where is Silay located?+
Silay is located in Philippines, in the Western Pacific Volcanic Regions. More specifically, it lies within the Negros-Sulu Volcanic Arc. Its exact coordinates are 10.770° latitude, 123.233° longitude.
Is it safe to visit Silay?+
Silay can generally be visited, but as with any volcano, visitors should check local conditions and any advisory notices before traveling. Philippines may have specific regulations for accessing volcanic areas. Guided tours are often the safest and most informative way to experience a volcano.
