Science ❯ Geology ❯ Seismology

Earthquakes

Magnitude Tectonic Plates Tectonic Activity Tsunamis Tsunami Generation Seismic Activity Magnitude Measurement Tremors Volcanic Activity Tsunami

3 ARTICLES

2w ago

Multiple Small Earthquakes Strike Near Covelo, Including a 4.2 Tremor

Officials say the quakes produced light shaking with no reported injuries and that agencies are continuing close monitoring while urging residents to enable early warnings.

4 ARTICLES

3w ago

3.6-Magnitude Quake Shakes Napa County Near Angwin

3 ARTICLES

4w ago

Study Finds Southern San Andreas and San Jacinto at 1,000-Year High Stress

8 ARTICLES

last mo.

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

7 ARTICLES

last mo.

New Quake Record Revives San Andreas Questions as San Francisco Steps Up Safety Push

14 ARTICLES

3mo ago

Magnitude 5.5 Earthquake Shakes Western Nevada Near Silver Springs

5 ARTICLES

3mo ago

Tsunami Alerts Lifted After Powerful Molucca Sea Quake

Earthquakes

Multiple Small Earthquakes Strike Near Covelo, Including a 4.2 Tremor

3.6-Magnitude Quake Shakes Napa County Near Angwin

Study Finds Southern San Andreas and San Jacinto at 1,000-Year High Stress

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

2.4-Magnitude Quake Rattles Harford County Near Bel Air

Southern California Faults at 1,000‑Year Stress Peak, Study Finds

Two Nighttime Quakes Shake Meldola Area in Emilia‑Romagna

Strong M6.8–6.9 Earthquake Strikes Near Calama, Chile

M4.4 Quake Shakes Campi Flegrei, Causes Local Damage and School Closures

3.9-Magnitude Quake Shakes Copenhagen Area

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Earthquakes

Magnitude 5.9 Quake Strikes Kagoshima Region With No Tsunami Threat

Two Quakes Felt in Pakistan Following 5.2 Near Tajikistan–Xinjiang Border

Magnitude 6.0 Quake Shakes Samar in the Philippines

USGS Confirms 17 Quakes Near Area 51 With 4.4 Mainshock

Magnitude 4.1 Quake Shakes Odisha’s Kalahandi District

Magnitude 5.7 Quake South of Crete Triggers Civil Protection Alert

Deep Hindu Kush Quakes Send Tremors Across India and Pakistan

New Quake Record Revives San Andreas Questions as San Francisco Steps Up Safety Push

Magnitude 5.5 Earthquake Shakes Western Nevada Near Silver Springs

Tsunami Alerts Lifted After Powerful Molucca Sea Quake

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Earthquakes