QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

26 km ESE of Primo Tapia, B.C., MX

Yes. A magnitude 2.0 earthquake was recorded 26 km ESE of Primo Tapia, B.C., MX, 87 km (54 mi) SSE of San Diego, CA, at 9:49 pm PST on 2 November 2026 (05:49 UTC), 17 km deep.

87 km (54 mi) SSE of San Diego, CA

· 17 km deep · released about 26 lb of TNT

10 km30 km60 km120 km N San Diego County 99 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 2.0 (ml)
Depth
17 km below the surface
Felt
no reports yet
Nearest
San Diego County, 99 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 10 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.

How big was it?

This earthquake released about 26 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 580,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 410,000× the energy of this one
  3. Around the size people start to feel M 3.0 36× the energy of this one
  4. This earthquake M 2.0 about 26 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 4.5 on 2022-04-15 — about 7,200 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 32.1423, -116.6603. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
San Diego County, CA 99 km (61 mi) N earthquakes near San Diego County

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

Aftershocks so far

1 earthquake has been recorded within 50 km since this one.

  1. 1.7 6 km NE of El Sauzal, 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.

Revisions

USGS refines a solution as more stations report. Every change we have seen is listed here.

What changedFromToWhen
review statusautomaticreviewed
location25 km ESE of Primo Tapia, B.C., MX26 km ESE of Primo Tapia, B.C., MX
longitude-116.67-116.66
latitude32.1432.14
depth16.9616.77
magnitude2.071.96
longitude-116.67-116.67
latitude32.1432.14
depth16.1116.96
magnitude1.882.07

On USGS

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