4.0
Earthquake Details: 56 km from Salina Cruz, Oaxaca, Mexico
Sep 9, 2026, 17:59:40
A magnitude 4.0 earthquake occurred near 56 km from Salina Cruz, Oaxaca, Mexico on Sep 9, 2026 at 17:59:40. The seismic event was recorded at a depth of -50.4 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-50.4 km
Significance0
Latitude15.9340
Longitude-94.7320
Event IDemsc:20260909_0000234
Magnitude4.0
Updated:Sep 9, 2026, 18:22:28 UTC
External Resources
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Time & depth
- Local time
- Sep 9, 2026, 11:59:40 CST
- UTC
- Sep 9, 2026, 17:59:40 UTC
-50.4 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.844 km SW of Copala, MéxicoBeforeM4.1Offshore Chiapas, MéxicoBeforeM4.1Offshore Chiapas, MéxicoBeforeM4.4Offshore GuatemalaBeforeM4.1off the coast of Chiapas, MéxicoBeforeM4.1Offshore Oaxaca, MéxicoBeforeM4.379 km SW of Puerto Madero, MéxicoAfterM4.4103 km SW of Puerto Madero, MéxicoAfterM4.1Oaxaca, MéxicoAfterM4.584 km SW of Puerto Madero, MéxicoAfterM4.1Oaxaca, MéxicoAfterM4.1off the coast of 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: Sep 9, 2026, 18:22 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.