4.1
Earthquake Details: 56 km from Zihuatanejo, Guerrero, Mexico
Sep 29, 2026, 20:31:37
A magnitude 4.1 earthquake occurred near 56 km from Zihuatanejo, Guerrero, Mexico on Sep 29, 2026 at 20:31:37. The seismic event was recorded at a depth of -31.8 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-31.8 km
Significance0
Latitude17.3480
Longitude-101.1290
Event IDemsc:20260929_0000282
Magnitude4.1
Updated:Sep 29, 2026, 20:57:21 UTC
External Resources
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Time & depth
- Local time
- Sep 29, 2026, 14:31:37 CST
- UTC
- Sep 29, 2026, 20:31:37 UTC
-31.8 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.7Offshore Michoacan, MéxicoBeforeM3.6Guerrero, MéxicoBeforeM3.8Guerrero, MéxicoBeforeM4.0Offshore Michoacan, MéxicoBeforeM4.0Oaxaca, MéxicoBeforeM4.0Oaxaca, MéxicoBeforeM3.8Offshore Guerrero, MéxicoBeforeM4.420 km SW of El Colomo, MéxicoBeforeM3.8Oaxaca, MéxicoBeforeM3.6Offshore Guerrero, MéxicoBeforeM3.4Oaxaca, MéxicoBeforeM4.2Offshore 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 29, 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.