4.3
Earthquake Details: 99 km SW of Puerto Madero, Mexico
Oct 27, 2026, 15:45:32
- Depth
- 10 km
- Felt reports
- No data
Source: USGSUpdated: Oct 27, 2026, 05:42 PM UTC
A magnitude 4.3 earthquake occurred on Oct 27, 2026 at 15:45:32. Epicenter: 99 km SW of Puerto Madero, Mexico. Reported depth: 10 km.
Tsunami information
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Time & depth
- Local time
- Oct 27, 2026, 09:45:32 GMT-6
- UTC
- Oct 27, 2026, 15:45:32 UTC
10 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
M4.4off the coast of Chiapas, MéxicoBeforeM4.2off the coast of Oaxaca, MéxicoBeforeM4.3off the coast of Chiapas, MéxicoBeforeM4.65 km ENE of Tierra y Libertad, MéxicoBeforeM4.4off the coast of Chiapas, MéxicoBeforeM4.4off the coast of Chiapas, MéxicoBeforeM4.2off the coast of Oaxaca, MéxicoAfterM4.1off the coast of Chiapas, MéxicoAfterM4.2off the coast of Chiapas, MéxicoAfterM4.3off the coast of Chiapas, MéxicoAfterM4.2Chiapas, MéxicoAfterM4.2off the coast of El SalvadorAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 4.3
us7000ttgu
- Depth:
- 10 km
- Time:
- Updated:
- Oct 27, 2026, 05:42 PM UTC
Technical Details
Depth10 km
Significance284
Latitude14.0626
Longitude-93.0494
Event IDus7000ttgu
Magnitude4.3
Updated:Oct 27, 2026, 17:42:29 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 27, 2026, 17:42 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).