Earthquake · reviewed by a seismologist
M 2.2ml
26 km SW of Carlsbad, CA
- When
- Magnitude
- M 2.2 (ml)
- Depth
- 19 km below the surface
- Felt
- no reports yet
- Nearest
- San Diego County, 74 km E
- Status
- Reviewed by a seismologist
USGS · last changed by USGS · we first saw it 222 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 54 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.2 would have released about 32 times as much.
- Mineral, Virginia 2011 M 5.8 280,000× the energy of this one
- Magna, Utah 2020 M 5.7 200,000× the energy of this one
- Around the size people start to feel M 3.0 18× the energy of this one
- This earthquake M 2.2 about 54 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 33.0227, -117.5752. Map © OpenStreetMap contributors.
Nearby places
| Place | Distance | Direction | |
|---|---|---|---|
| San Diego County, CA | 74 km (46 mi) | W of here | earthquakes near San Diego County |
| Orange County, CA | 75 km (47 mi) | SSE of here | earthquakes near Orange County |
Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.
Aftershocks so far
14 earthquakes have been recorded within 50 km since this one.
- 2.3 46 km WSW of Carlsbad, CA
- 2.4 29 km SSW of Dana Point, CA
- 1.4 31 km SW of Dana Point, CA
- 1.6 32 km WSW of La Jolla, CA
- 2.2 48 km WSW of Encinitas, CA
- 1.8 48 km WSW of Carlsbad, CA
- 2.1 8 km WNW of Camp Pendleton South, CA
- 1.9 5 km SE of La Jolla, CA
- 2.5 44 km WSW of Carlsbad, CA
- 2.1 31 km WSW of La Jolla, CA
- 1.5 18 km W of La Jolla, CA
- 1.7 28 km W of La Jolla, CA
- 1.9 18 km W of La Jolla, CA
- 1.8 4 km SE of La Jolla, 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.
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.