3.3
Earthquake Details: 48 km from Pinotepa Nacional, Oaxaca, Mexico
Oct 4, 2026, 20:32:42
A magnitude 3.3 earthquake occurred near 48 km from Pinotepa Nacional, Oaxaca, Mexico on Oct 4, 2026 at 20:32:42. The seismic event was recorded at a depth of -15.8 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-15.8 km
Significance0
Latitude16.4310
Longitude-98.4950
Event IDemsc:20261004_0000390
Magnitude3.3
Updated:Oct 5, 2026, 02:01:14 UTC
External Resources
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Time & depth
- Local time
- Oct 4, 2026, 14:32:42 CST
- UTC
- Oct 4, 2026, 20:32:42 UTC
-15.8 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.0Oaxaca, MéxicoBeforeM4.2Oaxaca, MéxicoBeforeM4.1Offshore Oaxaca, MéxicoBeforeM4.1Guerrero, MéxicoBeforeM4.1Guerrero, MéxicoBeforeM3.9off the coast of Chiapas, MéxicoBeforeM3.9Guerrero, MéxicoBeforeM4.1Offshore Guerrero, MéxicoBeforeM4.0Offshore Oaxaca, MéxicoAfterM4.0Veracruz, MéxicoAfterM4.1Chiapas, MéxicoAfterM4.0Offshore Oaxaca, 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 5, 2026, 02:01 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.