3.6
Earthquake Details: 56 km from Ciudad Altamirano, Guerrero, Mexico
8/13/2026, 8:39:05 AM
A magnitude 3.6 earthquake occurred near 56 km from Ciudad Altamirano, Guerrero, Mexico on 8/13/2026 at 8:39:05 AM. The seismic event was recorded at a depth of -72 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth-72 km
Significance
Latitude18.1340
Longitude-101.1470
Event IDemsc:20260813_0000184
Magnitude3.6
Updated:8/13/2026, 1:57:48 PM
External Resources
View on EMSC Official SiteLoading map...
Time & depth
- Local time
- 8/13/2026, 2:39:05 AM CST
- UTC
- 8/13/2026, 8:39:05 AM UTC
-72 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.5Guerrero, MexicoAfterM3.8Oaxaca, MexicoAfterM4.2Offshore Guerrero, MexicoAfterM4.1Offshore Guerrero, MexicoAfterM3.7Oaxaca, MexicoAfterM3.6Guerrero, MexicoAfterM4.0Guerrero, MexicoAfterM3.7Offshore Guerrero, MexicoAfterM3.8Guerrero, MexicoAfterM3.6Oaxaca, MexicoAfterM4.0Offshore Guerrero, MexicoAfterM4.0Oaxaca, MexicoAfter
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: Aug 13, 2026, 01:57 PM 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.