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M2.0 earthquake 9 km NNE of Delta, Baja California, Mexico

A magnitude 2.0 earthquake struck 9 km NNE of Delta, Baja California, Mexico at 11:49 local time (19:49 UTC) on 3 Nov 2026, at a depth of 12 km, according to USGS.

revised from M2.2 · 1 reports to USGS “Did You Feel It?”

Data: USGS · updated 2026-11-03 21:29 UTC · reviewed

Magnitude
2.0micro
local magnitude (Richter) (ml)
revised from 2.2
Depth
11.6 km
Status
Reviewed
Origin time
2026-11-03 19:49:51 UTC
Local: 3 Nov 2026, 11:49:51 (America/Tijuana)
Epicentre
32.423° N, 115.159° W

Circles show this event and others within 30 km from 7 days before to 30 days after. Lines: plate boundaries and GEM active faults. Open on the live map

Nearby places

Distance and estimated shaking at nearby places
PlaceDistanceEst. shaking
DeltaBaja California, Mexico · pop. 5,1809 kmINot felt
Ciudad Guadalupe VictoriaBaja California, Mexico · pop. 17,11916 kmINot felt
MexicaliBaja California, Mexico · pop. 1,032,68636 kmINot felt
San LuisArizona, United States · pop. 31,52036 kmINot felt
San Luis Río ColoradoSonora, Mexico · pop. 176,68537 kmINot felt
CalexicoCalifornia, United States · pop. 40,05343 kmINot felt
EnsenadaBaja California, Mexico · pop. 443,807149 kmINot felt
TijuanaBaja California, Mexico · pop. 1,922,523173 kmINot felt

Shaking is an estimate from the intensity prediction equation of Allen, Wald & Worden (2012), not an observation. Local ground and buildings can change it by a level or more.

Every agency's solution

Agencies locate earthquakes with their own stations and methods, so their numbers differ. We match reports of the same event by time, distance and magnitude and show them side by side. The headline uses USGS · CI, which has been reviewed by an analyst.

AgencyMagnitudeDepthEpicentreTime offsetStatus
USGS · CIheadlineSouthern California Seismic Network via U.S. Geological Survey2.0 mlwas 2.011.6 km32.42° N, 115.16° W–Reviewed · 2 revisions

How big was it?

Usually not felt. Recorded by nearby seismometers; thousands occur worldwide every day.

It released roughly the energy of 15 kg of TNT. Magnitude is logarithmic: each whole step means about 32 times more energy and 10 times larger waves on a seismogram. Depth matters too: at 12 km this was a shallow earthquake, which is felt more strongly at the surface than a deeper one of the same size.

M2.0 releases about 32× the energy of M1.0, and its waves are about 10× taller on a seismogram. Energy: 15 kg of TNT vs 477 g of TNT.

Each square is the energy of one M1.0. Energy from log₁₀E = 1.5M + 4.8.

Aftershocks and nearby activity

9 later earthquakes within 30 km; the largest was M2.3 6 days ago. 29 in the 7 days before. Aftershock rates usually fall off roughly in proportion to 1/time.

Aftershocks

Mainshock M2.0

9 later earthquakes nearby. Aftershock rates typically fall off roughly as 1/time (Omori's law).

Aftershocks
Time after mainshock (hours)MagnitudeDepth (km)
0.452.214
0.472.012
2.032.115
2.752.120
5.021.611
6.371.813
50.842.311
185.561.820
186.152.019
  1. 2.311 km W of Doctor Alberto Oviedo Mota, Baja California, Mexico11-05 22:39
  2. 2.210 km NNE of Delta, Baja California, Mexico11-03 20:16
  3. 2.110 km NNE of Delta, Baja California, Mexico11-03 22:34
  4. 2.17 km N of Delta, Baja California, Mexico11-03 21:51
  5. 2.011 km E of Puebla, Baja California, Mexico11-11 13:58
  6. 2.010 km NNE of Delta, Baja California, Mexico11-03 20:17
  7. 1.811 km E of Puebla, Baja California, Mexico11-11 13:23
  8. 1.811 km NNE of Delta, Baja California, Mexico11-04 02:12
  9. 1.69 km NNE of Delta, Baja California, Mexico11-04 00:50

Did you feel it?

Reports from people help show where shaking was strong. They are anonymous and shown here in aggregate.

How strong was the shaking where you were?

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Reports on SeismoAtlas

No reports yet.

USGS “Did You Feel It?” has 1 reports: add yours at USGS.

Event id ci41572160. First recorded here 3 Nov 2026, 19:53:25 UTC. Solutions: USGS · CI (usgs:ci41572160). Cite as: SeismoAtlas, “M2.0 earthquake 9 km NNE of Delta, Baja California, Mexico”, https://seismoatlas.com/earthquake/ci41572160-m2-0-earthquake-9-km-nne-of-delta-baja-california-mexico, data from USGS.

JSON: /api/v1/events/ci41572160. SeismoAtlas is not an official warning service.