QuakeIndex

Earthquakes in California

← All earthquakes

Quiet QuakeIndex 4 / 100

118 quakes in the last 7 days in California. Normal for here is 137 to 202 in a week.

Compared against California's own 10 years · USGS catalogue · updated

The last 30 days

Aug 28 Sep 12 Sep 26
Each mark is a day's largest quake within range; its size is the magnitude. The shaded band is the magnitude a day's largest quake normally falls in here (M2.7–M3.5), from this place's own 10-year record. A mark above the band is a bigger day than usual.

Latest nearby

No earthquakes have been recorded in California in the period we currently hold. That is a real answer, not a missing one — quiet places exist.

Live, refreshed every 60 seconds · USGS · updated

Where this is

Centre 36.933, -120.178 — the mean of this state’s place centroids, from the US Census Bureau Gazetteer (2024). Activity is measured within 50 km of it.

Largest on record nearby

MagnitudeWhenWhere
M 7.1 Ridgecrest Earthquake Sequence
M 6.5 Monte Cristo Range, NV Earthquake
M 6.4 Ridgecrest Earthquake Sequence
M 6.4 15km WSW of Ferndale, CA
M 6.2 7km N of Petrolia, CA
M 6.0 Antelope Valley, CA
M 5.8 18km SSE of Lone Pine, CA
M 5.7 2024 Parker Butte, Nevada Earthquake

From the QuakeIndex catalogue, built from the USGS FDSN event service · within 50 km of the centre above.

Counties in California

After an earthquake here