Geography ❯ Geology

Earthquakes

Seismic Activity Seismology Magnitude Fault Lines Tectonic Plates Measurement Tectonic Activity Avalanches Surface Ruptures Cascadia Subduction Zone Impact

Arctic Warming Linked to Earthquake-Triggered Rock Avalanche on Jan Mayen

Permafrost thaw over decades likely reduced rock cohesion, making seismic shaking trigger a slide that buried glacier ice.

Southern California Faults at 1,000‑Year Stress High as Cajon Pass Could Let Ruptures Cross

San Ramon Quake Swarm Flares Up, Rattles Oakland With New Jolts

Small 1.8-Magnitude Earthquake Recorded Near Kingston, N.H.

Study Finds Cascadia Megathrust Often Triggers Northern San Andreas in Closely Timed Quakes