Open Earth

Forecast Seamount

Forecast Seamount is a stratovolcano in Northwestern Pacific Volcanic Regions, United States, rising to -1,456 m.

About Forecast Seamount

Forecast Seamount lies about 70 km W of the southern tip of Guam and about 19 km NW of Seamount X. Hydrothermal fluid temperatures up to 200°C, one of the highest temperature vent systems known in the Mariana arc, were measured during a 2006 NOAA expedition.

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.