3.7
Earthquake Details: Offshore Guerrero, México
Sep 21, 2026, 19:28:16
A magnitude 3.7 earthquake occurred near Offshore Guerrero, México on Sep 21, 2026 at 19:28:16. The seismic event was recorded at a depth of -12.7 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-12.7 km
Significance0
Latitude16.5530
Longitude-98.9690
Event IDemsc:20260921_0000432
Magnitude3.7
Updated:Sep 22, 2026, 02:01:26 UTC
External Resources
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Time & depth
- Local time
- Sep 21, 2026, 13:28:16 CST
- UTC
- Sep 21, 2026, 19:28:16 UTC
-12.7 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.0Guerrero, MéxicoBeforeM4.2Offshore Oaxaca, MéxicoBeforeM4.0Offshore Oaxaca, MéxicoBeforeM3.9Veracruz, MéxicoBeforeM3.8Veracruz, MéxicoBeforeM3.8Offshore Oaxaca, MéxicoBeforeM3.8Oaxaca, MéxicoAfterM4.0Guerrero, MéxicoAfterM3.8Guerrero, MéxicoAfterM4.2Oaxaca, MéxicoAfterM4.3Guerrero, MéxicoAfterM4.0Oaxaca, 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 22, 2026, 02:01 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.