3.8
Earthquake Details: off the coast of Chiapas, Mexico
8/17/2026, 10:07:16 PM
A magnitude 3.8 earthquake occurred near off the coast of Chiapas, Mexico on 8/17/2026 at 10:07:16 PM. The seismic event was recorded at a depth of -5.5 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth-5.5 km
Significance0
Latitude13.9210
Longitude-92.9200
Event IDemsc:20260817_0000786
Magnitude3.8
Updated:8/18/2026, 2:15:23 AM
External Resources
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Time & depth
- Local time
- 8/17/2026, 4:07:16 PM CST
- UTC
- 8/17/2026, 10:07:16 PM UTC
-5.5 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.3Offshore Chiapas, MexicoBeforeM4.483 km SSW of Puerto San José, GuatemalaBeforeM5.267 km WSW of Puerto Madero, MexicoBeforeM4.4off the coast of Chiapas, MexicoBeforeM4.3off the coast of Chiapas, MexicoBeforeM4.4off the coast of Chiapas, MexicoBeforeM4.3off the coast of Chiapas, MexicoBeforeM4.2off the coast of Chiapas, MexicoBeforeM4.2off the coast of Chiapas, MexicoBeforeM5.795 km SW of Puerto Madero, MexicoAfterM4.2Offshore Chiapas, MexicoAfterM4.4off the coast of Chiapas, 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 18, 2026, 02:15 AM 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.