4.2
Earthquake Details: 39 km W of Plan de Ayala, México
Sep 30, 2026, 04:06:59
A magnitude 4.2 earthquake occurred near 39 km W of Plan de Ayala, México on Sep 30, 2026 at 04:06:59. The seismic event was recorded at a depth of 177.74 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth177.74 km
Significance271
Latitude17.4713
Longitude-93.8603
Event IDus6000tyhe
Magnitude4.2
Updated:Sep 30, 2026, 04:19:55 UTC
External Resources
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Time & depth
- Local time
- Sep 29, 2026, 22:06:59 CST
- UTC
- Sep 30, 2026, 04:06:59 UTC
177.74 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby major cities
Nearby event sequence · 12
M4.3Offshore Chiapas, MéxicoBeforeM4.1Chiapas, MéxicoBeforeM4.0off the coast of GuatemalaBeforeM4.0Chiapas, MéxicoBeforeM4.1off the coast of Chiapas, MéxicoBeforeM4.2Oaxaca, MéxicoBeforeM4.0Offshore Oaxaca, MéxicoBeforeM4.1off the coast of Chiapas, MéxicoBeforeM4.595 km SSW of Ocós, GuatemalaBeforeM4.0off the coast of Chiapas, MéxicoBeforeM4.1off the coast of Chiapas, MéxicoBeforeM4.4142 km SSW of La Esperanza (El Zapotal), MéxicoBefore
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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 30, 2026, 04:19 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.