Environment ❯ Natural Phenomena ❯ Geological Events

Earthquakes

Impact on Communities Tectonic Activity Seismic Events Seismic Activity Tectonic Plates Volcanic Activity Tsunami Alerts Seismic Monitoring Impact on Ecosystems Regional Impact Preparedness Etna Earthquake Impact on Life Seismic Zones Tremors Volcanic Regions Impact on Infrastructure Swarm Earthquakes Aftershocks Richter Scale Seismic Swarms Regional Seismic Activity Impact Assessment Alaska

USGS Upgrades Strongest to 4.4 After Four Pre‑Dawn Quakes Strike Red River Parish

USGS has deployed additional seismic stations in Red River Parish following the brief early‑morning cluster.

4.1 Quake Strikes Geysers Area; 2.9 Aftershock Follows in North Bay

Two Small Quakes Strike Near Centerville Hours Apart in Ongoing Lowcountry Swarm