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Earthquake Monitoring

Two Shallow Quakes Strike Qinghai’s Xinghai County 18 Minutes Apart

Seismic agencies warn the 10 km focal depths could boost near-epicentre shaking, keeping impact assessments ongoing.

5.6 Magnitude Earthquake Strikes Offshore Near Port Hardy, B.C.

Two Small Quakes Strike Near San Francisco Zoo

Magnitude 7.4 Quake Strikes Indonesia's Molucca Sea as Tsunami Alert Lifts

Magnitude 7.3 Earthquake Strikes Near Vanuatu’s Luganville as PTWC Reports No Tsunami Threat

Shallow 4.9 Quake Rattles Northwest Louisiana, Largest Recorded on State Soil

Earthquake Swarm Near San Ramon Sends M4.2 Jolt, Triggers BART Inspections

Earthquakes Jolt North India and Pakistan as Gilgit-Baltistan Reports One Death

Tiny Quakes Expose Five-Piece Tectonic Model at Mendocino Triple Junction

Offshore Magnitude 6.0 Quake Shakes Oregon Coast With No Tsunami Warning

Three Small Quakes Hit San Ramon Minutes Apart on Friday Morning

Magnitude 5.0 Earthquake Rattles Susanville Area in Northern California

Magnitude 3.1 Quake Rattles San Ramon, Extends East Bay Swarm

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

Tsunami Warnings Lifted After Powerful Quake Off Northeast Japan

USGS Investigates False 5.9 Nevada Quake Alert That Lit Up Phones Across California

Series of Small Quakes Rattles Bay Area and Central Coast, Latest a M3.4 Near San Juan Bautista

Magnitude 6.0 Quake Near Anchorage Rattles Southcentral Alaska on Thanksgiving

Paso Robles 4.1 and San Ramon 3.3 Quakes Rattle California With Little Damage

Calaveras Fault Swarm Rattles East Bay as Dozens of Small Quakes Follow M3.8 Near San Ramon