3.9
Earthquake Details: Zacatecas, Mexico
Aug 18, 2026, 21:03:38
- Depth
- 5 km
- Felt reports
- No data
Source: EMSCUpdated: Aug 19, 2026, 02:01 AM UTC
A magnitude 3.9 earthquake occurred on Aug 18, 2026 at 21:03:38. Epicenter: Zacatecas, Mexico. Reported depth: 5 km.
Tsunami information
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Time & depth
- Local time
- Aug 18, 2026, 15:03:38 CST
- UTC
- Aug 18, 2026, 21:03:38 UTC
5 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- EMSCm 3.9
emsc:20260818_0000859
- Depth:
- 5 km
- Time:
- Updated:
- Aug 19, 2026, 02:01 AM UTC
Regional Seismicity
Technical Details
Depth5 km
SignificanceNo data
Latitude24.7780
Longitude-101.9520
Event IDemsc:20260818_0000859
Magnitude3.9
Updated:Aug 19, 2026, 02:01:24 UTC
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: Aug 19, 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.