3.4
Earthquake Details: 28 km from Pinotepa Nacional, Oaxaca, Mexico
Sep 21, 2026, 22:22:02
A magnitude 3.4 earthquake occurred near 28 km from Pinotepa Nacional, Oaxaca, Mexico on Sep 21, 2026 at 22:22:02. The seismic event was recorded at a depth of -16.1 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-16.1 km
Significance0
Latitude16.1690
Longitude-97.8550
Event IDemsc:20260921_0000426
Magnitude3.4
Updated:Sep 22, 2026, 02:01:26 UTC
External Resources
View on EMSC Official SiteLoading map...
Time & depth
- Local time
- Sep 21, 2026, 16:22:02 CST
- UTC
- Sep 21, 2026, 22:22:02 UTC
-16.1 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.0Guerrero, MéxicoBeforeM4.2Offshore Oaxaca, MéxicoBeforeM4.0Offshore Oaxaca, MéxicoBeforeM3.9Veracruz, MéxicoBeforeM4.0Veracruz, MéxicoBeforeM3.8Offshore Oaxaca, MéxicoBeforeM4.0off the coast of Chiapas, MéxicoBeforeM3.9Offshore Chiapas, MéxicoBeforeM3.8Oaxaca, MéxicoBeforeM4.0Guerrero, MéxicoAfterM3.8Guerrero, MéxicoAfterM4.0Oaxaca, MéxicoAfter
You may also find these tools useful
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 22, 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.