QuakeIndex

Earthquake · reviewed by a seismologist

M 3.2ml

6km W of Alberto Oviedo Mota, B.C., MX

· 20 km deep · released about 1,800 lb of TNT

10 km30 km60 km120 km N Imperial County 92 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
Magnitude
M 3.2 (ml)
Depth
20 km below the surface
Felt
no reports yet
Nearest
Imperial County, 92 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1296 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 1,800 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.2 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 180,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 8,200× the energy of this one
  3. Magna, Utah 2020 M 5.7 5,800× the energy of this one
  4. This earthquake M 3.2 about 1,800 lb of TNT
  5. Around the size people start to feel M 3.0 this one released 1.9× more

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 32.2203, -115.2365. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Imperial County, CA 92 km (57 mi) S of here earthquakes near Imperial County

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

49 earthquakes have been recorded within 50 km since this one.

  1. 1.5 10km E of Puebla, B.C., MX
  2. 2.2 11km W of Alberto Oviedo Mota, B.C., MX
  3. 2.6 9km WSW of Alberto Oviedo Mota, B.C., MX
  4. 1.8 7km NNW of Delta, B.C., MX
  5. 1.8 5km NW of Delta, B.C., MX
  6. 2.3 3km NW of Delta, B.C., MX
  7. 2.1 5km NNW of Delta, B.C., MX
  8. 2.7 7km NNW of Delta, B.C., MX
  9. 2.4 13km SSW of Estacion Coahuila, B.C., MX
  10. 1.9 7km SSW of Progreso, B.C., MX
  11. 1.9 8km NNE of Delta, B.C., MX
  12. 1.7 14km WSW of Delta, B.C., MX
  13. 1.7 10km S of Progreso, B.C., MX
  14. 1.6 6km ENE of Puebla, B.C., MX
  15. 2.1 11km SSW of Alberto Oviedo Mota, 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 4.8 on 2018-11-19 — it released about 280 times the energy of this one.

From the QuakeIndex catalogue, built from the USGS FDSN event service.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.