Open Earth

Pululahua

Pululahua is a caldera in South America Volcanic Regions, Ecuador, rising to 3,360 m. Its most recent recorded eruption was in 290.

About Pululahua

Pululahua is a relatively low, forested volcano about 15 km N of Quito. The 5-km-wide summit caldera is narrowly breached to the west and partially filled by a group of dacitic lava domes. Pre-caldera lava domes of different ages are found outside the caldera to the E, SE, and S. Four post-caldera domes rise up to 450 m above the caldera floor. Large explosive eruptions producing pyroclastic flows took place during the late Pleistocene and Holocene. Caldera formation took place during a series of eruptions lasting 150-200 years beginning about 2,650 radiocarbon years ago. The latest dated eruption occurred from the post-caldera lava domes about 1,670 years ago and produced lava flows and pyroclastic flows.

Eruption reports

Reports from GDACS and NASA EONET linked to this volcano.

No eruption reports in our records yet. New reports appear here automatically.

Earthquakes nearby, 30 days

Within about 50 km. Swarms of small quakes can sometimes accompany volcanic unrest.

No earthquakes recorded nearby in the last 30 days.