3.5
Earthquake Details: 24 km from Tonalá, Chiapas, Mexico
Oct 10, 2026, 20:03:22
A magnitude 3.5 earthquake occurred near 24 km from Tonalá, Chiapas, Mexico on Oct 10, 2026 at 20:03:22. The seismic event was recorded at a depth of -120.9 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-120.9 km
Significance0
Latitude16.1950
Longitude-93.9520
Event IDemsc:20261010_0000437
Magnitude3.5
Updated:Oct 11, 2026, 02:08:26 UTC
External Resources
View on EMSC Official SiteLoading map...
Time & depth
- Local time
- Oct 10, 2026, 14:03:22 CST
- UTC
- Oct 10, 2026, 20:03:22 UTC
-120.9 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.0Chiapas, MéxicoBeforeM4.0Oaxaca, MéxicoBeforeM4.0Veracruz, MéxicoBeforeM4.0Offshore Chiapas, MéxicoBeforeM4.0Offshore GuatemalaBeforeM4.0Oaxaca, MéxicoBeforeM4.0off the coast of Oaxaca, MéxicoBeforeM4.0Offshore Chiapas, MéxicoBeforeM4.3off the coast of Chiapas, MéxicoBeforeM4.24 km W of Aquiles Serdán 1ra. Sección, MéxicoBeforeM4.0off the coast of Chiapas, MéxicoBeforeM4.0Offshore Chiapas, 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 11, 2026, 02:08 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.