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M2.7 earthquake 73 km WNW of Pecos, Texas, United States

A magnitude 2.7 earthquake struck 73 km WNW of Pecos, Texas, United States at 04:43 local time (09:43 UTC) on 2 Oct 2026, at a depth of 5 km, according to USGS.

revised from M2.5

Data: USGS · updated 2026-10-02 17:11 UTC · reviewed

Magnitude
2.7micro
local magnitude (Richter) (ml)
revised from 2.5
Depth
5.3 km
Status
Reviewed
Origin time
2026-10-02 09:43:16 UTC
Local: 2 Oct 2026, 04:43:16 (America/Chicago)
Epicentre
31.635° N, 104.215° W

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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
PecosTexas, United States · pop. 9,51773 kmINot felt
CarlsbadNew Mexico, United States · pop. 28,95787 kmINot felt
Ciudad JuárezChihuahua, Mexico · pop. 1,512,450213 kmINot felt
El PasoTexas, United States · pop. 678,815216 kmINot felt
ChihuahuaMexico · pop. 925,762379 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. Likely felt out to about 10 km.

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 · TX, which has been reviewed by an analyst.

AgencyMagnitudeDepthEpicentreTime offsetStatus
USGS · TXheadlineTexNet via U.S. Geological Survey2.7 mlwas 2.55.3 km31.64° N, 104.22° W–Reviewed · 1 revision

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How big was it?

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

It released roughly the energy of 169 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 5 km this was a shallow earthquake, which is felt more strongly at the surface than a deeper one of the same size.

M2.7 releases about 32× the energy of M1.7, and its waves are about 10× taller on a seismogram. Energy: 169 kg of TNT vs 5 kg of TNT.

Each square is the energy of one M1.7. Energy from log₁₀E = 1.5M + 4.8.

Aftershocks and nearby activity

3 later earthquakes within 30 km; the largest was M1.7 6 h ago. 64 in the 7 days before. Aftershock rates usually fall off roughly in proportion to 1/time.

Aftershocks

Mainshock M2.7

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

Aftershocks
Time after mainshock (hours)MagnitudeDepth (km)
0.951.69
3.071.710
3.111.58
  1. 1.780 km WNW of Pecos, Texas, United States10-02 12:47
  2. 1.680 km WNW of Pecos, Texas, United States10-02 10:40
  3. 1.580 km WNW of Pecos, Texas, United States10-02 12:49

Did you feel it?

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Reports on SeismoAtlas

No reports yet.

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Event id us6000tz0c. First recorded here 2 Oct 2026, 10:07:35 UTC. Solutions: USGS · TX (usgs:tx2026tjshuj). Cite as: SeismoAtlas, “M2.7 earthquake 73 km WNW of Pecos, Texas, United States”, https://seismoatlas.com/earthquake/us6000tz0c-m2-7-earthquake-73-km-wnw-of-pecos-texas-united-states, data from USGS.

JSON: /api/v1/events/us6000tz0c. SeismoAtlas is not an official warning service.