4.0
Earthquake Details: 25 km from Pinotepa Nacional, Oaxaca, Mexico
Sep 27, 2026, 20:36:52
A magnitude 4.0 earthquake occurred near 25 km from Pinotepa Nacional, Oaxaca, Mexico on Sep 27, 2026 at 20:36:52. The seismic event was recorded at a depth of -8.9 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-8.9 km
Significance0
Latitude16.3640
Longitude-98.2830
Event IDemsc:20260927_0000279
Magnitude4.0
Updated:Sep 27, 2026, 20:57:26 UTC
External Resources
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Time & depth
- Local time
- Sep 27, 2026, 14:36:52 CST
- UTC
- Sep 27, 2026, 20:36:52 UTC
-8.9 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.9Guerrero, MéxicoBeforeM4.0Veracruz, MéxicoBeforeM4.0Offshore Oaxaca, MéxicoBeforeM4.1Offshore Oaxaca, MéxicoBeforeM3.9Oaxaca, MéxicoBeforeM4.1Oaxaca, MéxicoBeforeM4.2Offshore Oaxaca, MéxicoBeforeM4.0Offshore Guerrero, MéxicoBeforeM4.1Chiapas, MéxicoBeforeM4.0Oaxaca, MéxicoBeforeM4.2Oaxaca, MéxicoAfterM4.0Offshore Oaxaca, 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 27, 2026, 20:57 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.