Earthquake · reviewed by a seismologist
M 2.5ml
6 km NE of Cabazon, CA
- When
- Magnitude
- M 2.5 (ml)
- Depth
- 18 km below the surface
- Felt
- no reports yet
- Nearest
- Riverside County, 72 km ESE
- Status
- Reviewed by a seismologist
USGS · last changed by USGS · we first saw it 30 days ago
This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.
How big was it?
This earthquake released about 190 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.
- Mineral, Virginia 2011 M 5.8 78,000× the energy of this one
- Magna, Utah 2020 M 5.7 55,000× the energy of this one
- Around the size people start to feel M 3.0 4.9× the energy of this one
- This earthquake M 2.5 about 190 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 33.9550, -116.7382. Map © OpenStreetMap contributors.
Nearby places
| Place | Distance | Direction | |
|---|---|---|---|
| Riverside County, CA | 72 km (45 mi) | WNW of here | earthquakes near Riverside County |
| Orange County, CA | 101 km (63 mi) | ENE of here | earthquakes near Orange County |
| San Diego County, CA | 104 km (64 mi) | N of here | earthquakes near San Diego County |
| San Bernardino County, CA | 113 km (70 mi) | SSW of here | earthquakes near San Bernardino County |
Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.
Aftershocks so far
55 earthquakes have been recorded within 50 km since this one.
- 0.5 15 km E of Desert Hot Springs, CA
- 0.5 5 km SSW of Banning, CA
- 1.0 8 km SW of Anza, CA
- 0.6 6 km S of Cabazon, CA
- 0.8 3 km ESE of Cabazon, CA
- 1.2 6 km NNE of Beaumont, CA
- 0.9 1 km NNE of Loma Linda, CA
- 0.3 9 km WNW of Anza, CA
- 0.7 3 km S of Redlands, CA
- 1.4 5 km WNW of Anza, CA
- 0.8 5 km SSW of Redlands, CA
- 0.8 12 km W of Anza, CA
- 0.5 9 km S of Idyllwild, CA
- 1.0 5 km WNW of Calimesa, CA
- 0.1 12 km W of Anza, 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 4.5 on 2018-05-08 — it released about 840 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.