QuakeIndex

Earthquake · reviewed by a seismologist

M 2.2ml

15km SSW of Puebla, B.C., MX

Yes. A magnitude 2.2 earthquake was recorded 15km SSW of Puebla, B.C., MX, at 7:06 pm PST on 19 November 2019 (03:06 UTC), 1.6 km deep.

· 1.6 km deep · released about 56 lb of TNT

10 km30 km60 km120 km N Imperial County 66 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 2.2 (ml)
Depth
1.6 km below the surface
Felt
no reports yet
Nearest
Imperial County, 66 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2549 days ago

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

At this magnitude and depth, people at rest would likely notice it out to about 18 km (11 mi) from the epicentre. 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: Calexico.

How big was it?

This earthquake released about 56 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.

  1. Mineral, Virginia 2011 M 5.8 270,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 190,000× the energy of this one
  3. Around the size people start to feel M 3.0 17× the energy of this one
  4. This earthquake M 2.2 about 56 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.

For this area

The largest earthquake within 50 km in our catalogue was M 4.8 on 2018-11-19 — about 9,100 times the energy of this one.

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 32.4525, -115.4403. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Imperial County, CA 66 km (41 mi) N earthquakes near Imperial County

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

Aftershocks so far

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

  1. 2.4 7 km SSE of Alberto Oviedo Mota, B.C., MX
  2. 2.0 12km SW of Delta, B.C., MX
  3. 1.8 6km N of Progreso, B.C., MX
  4. 2.2 6km NW of Delta, B.C., MX
  5. 1.7 18km ESE of Ocotillo, CA
  6. 1.9 14km W of Progreso, B.C., MX
  7. 3.0 6km NW of Delta, B.C., MX
  8. 2.8 17km WNW of Progreso, B.C., MX
  9. 1.6 16km WNW of Progreso, B.C., MX
  10. 2.2 14km WNW of Progreso, B.C., MX
  11. 1.9 15km W of Progreso, B.C., MX
  12. 1.9 7km SW of Holtville, CA
  13. 2.3 3km NW of Delta, B.C., MX
  14. 1.8 6km NNW of Delta, B.C., MX
  15. 1.8 0km NE of El Centro, 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.