3.4
Earthquake Details: 44 km from Tlapa de Comonfort, Guerrero, Mexico
Aug 21, 2026, 09:33:09
A magnitude 3.4 earthquake occurred near 44 km from Tlapa de Comonfort, Guerrero, Mexico on Aug 21, 2026 at 09:33:09. The seismic event was recorded at a depth of -52.1 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-52.1 km
Significance
Latitude17.9400
Longitude-98.5800
Event IDemsc:20260821_0000310
Magnitude3.4
Updated:Aug 21, 2026, 14:29:29 UTC
External Resources
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Time & depth
- Local time
- Aug 21, 2026, 03:33:09 CST
- UTC
- Aug 21, 2026, 09:33:09 UTC
-52.1 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
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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: Aug 21, 2026, 14:29 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.