Earthquake · reviewed by a seismologist
M 1.9ml
59km SE of Campo, CA
- When
- Magnitude
- M 1.9 (ml)
- Depth
- 3.4 km below the surface
- Felt
- no reports yet
- Nearest
- San Diego County, 113 km NW
- Status
- Reviewed by a seismologist
USGS · last changed by USGS · we first saw it 1721 days ago
This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.
How big was it?
This earthquake released about 24 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.
- Mineral, Virginia 2011 M 5.8 640,000× the energy of this one
- Magna, Utah 2020 M 5.7 450,000× the energy of this one
- Around the size people start to feel M 3.0 40× the energy of this one
- This earthquake M 1.9 about 24 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 32.2020, -116.0613. Map © OpenStreetMap contributors.
Nearby places
| Place | Distance | Direction | |
|---|---|---|---|
| San Diego County, CA | 113 km (70 mi) | SE of here | earthquakes near San Diego County |
| Imperial County, CA | 114 km (71 mi) | SW of here | earthquakes near Imperial County |
Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.
Aftershocks so far
26 earthquakes have been recorded within 50 km since this one.
- 1.9 44km ENE of Ensenada, B.C., MX
- 2.4 35km NE of Ensenada, B.C., MX
- 2.0 42km E of Ensenada, B.C., MX
- 2.5 20km SE of Campo, CA
- 2.0 34km NE of Ensenada, B.C., MX
- 2.4 67km SW of Alberto Oviedo Mota, B.C., MX
- 3.8 40km ENE of Maneadero, B.C., MX
- 1.9 50km SSW of Progreso, B.C., MX
- 2.1 32km NE of Ensenada, B.C., MX
- 2.1 44km ENE of Ensenada, B.C., MX
- 1.8 44km ENE of Ensenada, B.C., MX
- 2.7 24km NE of Ensenada, B.C., MX
- 1.9 64km SW of Alberto Oviedo Mota, B.C., MX
- 2.8 67km SW of Alberto Oviedo Mota, B.C., MX
- 1.7 33km NE of Ensenada, B.C., MX
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 4.2 on 2018-07-25 — it released about 2,500 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.