3.3
Earthquake Details: 42 km from Ciudad Altamirano, Guerrero, Mexico
Sep 26, 2026, 10:42:34
A magnitude 3.3 earthquake occurred near 42 km from Ciudad Altamirano, Guerrero, Mexico on Sep 26, 2026 at 10:42:34. The seismic event was recorded at a depth of -58.6 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-58.6 km
Significance0
Latitude18.0570
Longitude-100.4320
Event IDemsc:20260926_0000138
Magnitude3.3
Updated:Sep 26, 2026, 14:08:13 UTC
External Resources
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Time & depth
- Local time
- Sep 26, 2026, 04:42:34 CST
- UTC
- Sep 26, 2026, 10:42:34 UTC
-58.6 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.3Guerrero, MéxicoBeforeM3.9Guerrero, MéxicoBeforeM4.0Offshore Guerrero, MéxicoBeforeM3.8Guerrero, MéxicoAfterM4.0Offshore Michoacan, MéxicoAfterM4.0Oaxaca, MéxicoAfterM4.0Oaxaca, MéxicoAfterM3.8Offshore Guerrero, MéxicoAfterM4.420 km SW of El Colomo, MéxicoAfterM3.8Oaxaca, MéxicoAfterM4.1Offshore Guerrero, MéxicoAfterM4.2Offshore 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 26, 2026, 14:08 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.