Earthquake · reviewed by a seismologist
M 3.0ml
17km NE of Coso Junction, CA
- When
- Magnitude
- M 3.0 (ml)
- Depth
- 7.1 km below the surface
- Felt
- 7 reports · strongest reported intensity III
- Nearest
- Inyo County, 58 km NE
- Status
- Reviewed by a seismologist
USGS · last changed by USGS · we first saw it 1401 days ago
This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage. 7 people have reported feeling it to USGS.
How big was it?
This earthquake released about 1,100 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.0 would have released about 32 times as much.
- Northridge, California 1994 M 6.7 310,000× the energy of this one
- Mineral, Virginia 2011 M 5.8 14,000× the energy of this one
- Magna, Utah 2020 M 5.7 9,800× the energy of this one
- This earthquake M 3.0 about 1,100 lb of TNT
Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.
Where
Epicentre 36.1722, -117.8355. Map © OpenStreetMap contributors.
Nearby places
| Place | Distance | Direction | |
|---|---|---|---|
| Inyo County, CA | 58 km (36 mi) | SW of here | earthquakes near Inyo County |
| Tulare County, CA | 85 km (53 mi) | E of here | earthquakes near Tulare County |
| Kern County, CA | 122 km (76 mi) | NE of here | earthquakes near Kern County |
Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.
Aftershocks so far
47 earthquakes have been recorded within 50 km since this one.
- 1.7 17km E of Little Lake, CA
- 1.8 7km NE of Coso Junction, CA
- 1.6 18km N of Searles Valley, CA
- 1.8 16km W of Searles Valley, CA
- 2.0 12km NE of Little Lake, CA
- 1.7 5km NW of Little Lake, CA
- 1.8 19km E of Little Lake, CA
- 1.6 21km E of Little Lake, CA
- 1.8 21km E of Little Lake, CA
- 2.8 17km ESE of Little Lake, CA
- 2.1 18km E of Little Lake, CA
- 1.8 31km N of Searles Valley, CA
- 1.9 30km ENE of Coso Junction, CA
- 1.6 18km W of Searles Valley, CA
- 1.5 20km SW of Olancha, CA
Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.
For this area
The largest earthquake within 50 km in our catalogue was M 7.1 on 2019-07-06 — it released about 1,200,000 times the energy of this one.
From the QuakeIndex catalogue, built from the USGS FDSN event service.
On USGS
- The official USGS event page — the source of record for every value above
- Did you feel it? Report it to USGS — reports go to USGS, not to us
- ShakeMap for this event, when USGS has produced one
QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.