QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6ml

12km N of Tecate, B.C., MX

Yes. A magnitude 1.6 earthquake was recorded 12km N of Tecate, B.C., MX, 51 km (32 mi) ESE of San Diego, CA, at 6:16 pm PST on 10 February 2022 (02:16 UTC), 21 km deep.

51 km (32 mi) ESE of San Diego, CA · 35 km (22 mi) ESE of El Cajon, CA

· 21 km deep · released about 6.4 lb of TNT

10 km30 km60 km120 km N San Diego County 41 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 1.6 (ml)
Depth
21 km below the surface
Felt
no reports yet
Nearest
San Diego County, 41 km NNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1736 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth it was probably too small to be felt, even directly above it. Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Earthquakes near other towns within 30 km: Campo, Pine Valley, Descanso, Alpine, Jamul, Harbison Canyon.

How big was it?

This earthquake released about 6.4 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,400,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,700,000× the energy of this one
  3. Around the size people start to feel M 3.0 150× the energy of this one
  4. This earthquake M 1.6 about 6.4 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 32.6775, -116.6167. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
San Diego County, CA 41 km (26 mi) NNW earthquakes near San Diego County
Imperial County, CA 125 km (77 mi) ENE earthquakes near Imperial County
Riverside County, CA 130 km (81 mi) NNE earthquakes near Riverside County
Orange County, CA 155 km (96 mi) NW earthquakes near Orange County

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

Aftershocks so far

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

  1. 1.6 5km NNE of San Ysidro, CA
  2. 2.4 12km E of Julian, CA
  3. 1.6 5km SE of Chula Vista, CA
  4. 1.5 23km WSW of Ocotillo Wells, CA
  5. 1.8 23km E of Julian, CA
  6. 3.5 23km E of Julian, CA
  7. 1.6 21km SW of Ocotillo Wells, CA
  8. 2.1 21km SW of Ocotillo Wells, CA
  9. 2.0 17km ESE of Julian, CA
  10. 1.7 5km NNE of San Ysidro, CA
  11. 1.7 5km SE of Chula Vista, CA
  12. 1.5 29km ESE of Campo, CA
  13. 2.4 28km SSW of Ocotillo Wells, CA
  14. 2.1 20km SW of Ocotillo Wells, CA
  15. 1.9 21km ESE of Julian, 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

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