Environment ❯ Natural Phenomena

Seismic Activity

Earthquakes Pacific Ring of Fire Tectonic Plates Volcanic Activity Earthquake Effects Tsunamis Ring of Fire Cinturón de Fuego Monitoring Earthquake Monitoring Tsunami Risks Earthquake Swarms Earthquake Zones Volcanic Regions Monitoring Systems Fault Lines Earthquake Impact Cuba Earthquake Preparedness Vulcanology Impact on Wildlife Tsunami Risk Impact on Communities Lava Flows Underwater Landscapes Tsunami Warnings Flooding Tsunami Effects Microseismic Events Impact of Earthquakes Tremors

Small Earthquake Rattles Central Illinois Near Ohlman Early Tuesday

USGS readings point to a quake-prone area bordering the New Madrid zone.

San Ramon Earthquake Swarm Persists With 4.0 and 3.9 Quakes as Scientists Urge Caution

Howard Community College Links Water Main Break to 2.5-Magnitude Columbia Quake

Crescent City Harbor Holds Firm Against 4-Foot Tsunami Surge