Trident volcano – Aviation Color Code raised to Yellow, Alaska, U.S.
The swarm of earthquakes that began on August 24, 2022, beneath Trident stratovolcano, Alaska, U.S. continues. The last eruption of this volcano took place in 1974 (VEI 3).
Earthquake swarm under Trident stratovolcano, Alaska
A seismic swarm started under Trident stratovolcano, Alaska on August 24, 2022, likely driven by the movement of magma or magmatic fluids. The swarm is still in progress but now at a decreased rate. The last eruption of this volcano took place in 1974 (VEI 3).