Environment ❯ Geological Phenomena

Tectonic Activity

Cinturón de Fuego Fault Lines Earthquake Risks Earthquake Effects Plate Tectonics Earthquake Risk Earthquake Zones Seismic Events Subduction Zones Earthquake Monitoring Pacific Ring of Fire Plate Boundaries Seismic Activity Seismic Zones Círculo de Fuego del Pacífico Earthquake Impact Plate Movements Earthquake Swarms Cinturón de Fuego del Pacífico Earthquake Trends Gas Extraction Andean Region Earthquake Patterns Andes Region Volcanic Activity

Magnitude 3.5 Earthquake Strikes North of Big Bear Late Saturday

USGS reports light shaking with no injuries or damage.

Magnitude 5.9 Earthquake Strikes Off Oregon Coast With No Tsunami Threat

Offshore Oregon 5.8 Quake Triggers Aftershocks as Officials Report No Tsunami or Damage