QuakeIndex

Earthquakes in San Luis Obispo County, California

← Earthquakes in California

69

Typical QuakeIndex 69 / 100

1 quake of M1.5 or larger in the last 7 days within 50 km. Normal for here is 0 to 1 in a week.

Compared against San Luis Obispo County, California's own 10 years · USGS catalogue · updated

The last 30 days

Aug 29 Sep 13 Sep 27
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 (M1.6–M2.1), from this place's own 10-year record. A mark above the band is a bigger day than usual.

Live · last 7 days

Latest earthquakes within 50 km

None within 50 km in the latest snapshot we hold; the full 7 days load from USGS as this page opens.

Source USGS · snapshot of

Where this is

Centre 35.388, -120.449 — the Census internal point, from the US Census Bureau Gazetteer (2024). Activity is measured within 50 km of it.

Largest on record nearby

MagnitudeWhenWhere
M 4.3 11km NNW of Cholame, CA
M 4.1 7 km W of Templeton, CA
M 4.0 9 km W of Templeton, California
M 3.7 15km N of Simmler, CA
M 3.5 13km N of Simmler, CA
M 3.5 12km N of Simmler, CA
M 3.5 7 km SW of Atascadero, CA
M 3.5 8 km W of Templeton, CA

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

After an earthquake here