4.1
Earthquake Details: 6 km from Zihuatanejo, Guerrero, Mexico
Oct 3, 2026, 03:45:38
A magnitude 4.1 earthquake occurred near 6 km from Zihuatanejo, Guerrero, Mexico on Oct 3, 2026 at 03:45:38. The seismic event was recorded at a depth of -4 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-4 km
Significance0
Latitude17.6890
Longitude-101.5140
Event IDemsc:20261003_0000047
Magnitude4.1
Updated:Oct 3, 2026, 03:57:22 UTC
External Resources
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Time & depth
- Local time
- Oct 2, 2026, 21:45:38 CST
- UTC
- Oct 3, 2026, 03:45:38 UTC
-4 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.8Offshore Guerrero, MéxicoBeforeM3.5Michoacán, MéxicoBeforeM4.0Oaxaca, MéxicoBeforeM3.7Offshore Guerrero, MéxicoBeforeM3.6Offshore Jalisco, MéxicoBeforeM3.8Guerrero, MéxicoBeforeM4.835 km SSW of El Colomo, MéxicoBeforeM4.2Oaxaca, MéxicoBeforeM3.6Offshore Guerrero, MéxicoBeforeM3.7Guerrero, MéxicoBeforeM3.6Offshore Oaxaca, MéxicoAfterM3.7Michoacán, 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: Oct 3, 2026, 03:57 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.