3.8
Earthquake Details: 44 km from Pinotepa Nacional, Oaxaca, Mexico
Sep 28, 2026, 07:38:36
A magnitude 3.8 earthquake occurred near 44 km from Pinotepa Nacional, Oaxaca, Mexico on Sep 28, 2026 at 07:38:36. The seismic event was recorded at a depth of -36.4 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-36.4 km
Significance0
Latitude16.1400
Longitude-97.6930
Event IDemsc:20260928_0000200
Magnitude3.8
Updated:Sep 28, 2026, 14:15:29 UTC
External Resources
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Time & depth
- Local time
- Sep 28, 2026, 01:38:36 CST
- UTC
- Sep 28, 2026, 07:38:36 UTC
-36.4 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.0Offshore Oaxaca, MéxicoBeforeM4.1Offshore Oaxaca, MéxicoBeforeM4.1Oaxaca, MéxicoBeforeM4.2Offshore Oaxaca, MéxicoBeforeM4.0Offshore Guerrero, MéxicoBeforeM4.1Chiapas, MéxicoBeforeM4.0Oaxaca, MéxicoBeforeM4.0Oaxaca, MéxicoBeforeM4.2Oaxaca, MéxicoAfterM4.0Offshore Oaxaca, MéxicoAfterM4.1Offshore Guerrero, MéxicoAfterM4.2Offshore Guerrero, MéxicoAfter
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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Sep 28, 2026, 14:15 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.