4.1
Earthquake Details: 97 km WSW of Puerto Madero, Mexico
Oct 30, 2026, 16:43:25
- Depth
- 35 km
- Felt reports
- No data
Source: USGSUpdated: Oct 30, 2026, 06:35 PM UTC
A magnitude 4.1 earthquake occurred on Oct 30, 2026 at 16:43:25. Epicenter: 97 km WSW of Puerto Madero, Mexico. Reported depth: 35 km.
Tsunami information
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Time & depth
- Local time
- Oct 30, 2026, 10:43:25 GMT-6
- UTC
- Oct 30, 2026, 16:43:25 UTC
35 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Nearby earthquakes · 12
M4.2off the coast of Oaxaca, MéxicoBeforeM4.1off the coast of Chiapas, MéxicoBeforeM4.1off the coast of Chiapas, MéxicoBeforeM4.2off the coast of Chiapas, MéxicoBeforeM4.3off the coast of Chiapas, MéxicoBeforeM4.1off the coast of Chiapas, MéxicoBeforeM4.2Chiapas, MéxicoBeforeM4.1off the coast of Chiapas, MéxicoBeforeM4.2off the coast of El SalvadorBeforeM4.2off the coast of Chiapas, MéxicoBeforeM4.0Oaxaca, MexicoAfterM4.1off the coast of Oaxaca, MéxicoAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 4.1
us7000tu91
- Depth:
- 35 km
- Time:
- Updated:
- Oct 30, 2026, 06:35 PM UTC
Technical Details
Depth35 km
Significance259
Latitude14.3043
Longitude-93.2141
Event IDus7000tu91
Magnitude4.1
Updated:Oct 30, 2026, 18:35:19 UTC
Regional Seismicity
External Resources
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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 30, 2026, 18:35 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under 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.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).