3.1
Earthquake Details: 64 km from Zihuatanejo, Guerrero, Mexico
Oct 4, 2026, 21:30:21
A magnitude 3.1 earthquake occurred near 64 km from Zihuatanejo, Guerrero, Mexico on Oct 4, 2026 at 21:30:21. The seismic event was recorded at a depth of -44.7 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-44.7 km
Significance0
Latitude17.4130
Longitude-101.0000
Event IDemsc:20261004_0000386
Magnitude3.1
Updated:Oct 5, 2026, 02:01:14 UTC
External Resources
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Time & depth
- Local time
- Oct 4, 2026, 15:30:21 CST
- UTC
- Oct 4, 2026, 21:30:21 UTC
-44.7 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.1Guerrero, MéxicoBeforeM3.9Guerrero, MéxicoBeforeM3.7Guerrero, MéxicoBeforeM4.1Offshore Guerrero, MéxicoBeforeM3.7Offshore Michoacan, MéxicoBeforeM4.0Offshore Guerrero, MéxicoAfterM4.0Guerrero, MéxicoAfterM4.0off the coast of Jalisco, MéxicoAfterM4.0Offshore Guerrero, MéxicoAfterM3.7Guerrero, MéxicoAfterM3.8Oaxaca, MéxicoAfterM3.8Offshore 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: Oct 5, 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.