3.9
Earthquake Details: Islas Marias Reg., Nayarit, Mex.
Sep 9, 2026, 21:33:11
A magnitude 3.9 earthquake occurred near Islas Marias Reg., Nayarit, Mex. on Sep 9, 2026 at 21:33:11. The seismic event was recorded at a depth of -15.9 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-15.9 km
Significance0
Latitude21.2560
Longitude-106.2520
Event IDemsc:20260909_0000378
Magnitude3.9
Updated:Sep 10, 2026, 02:08:19 UTC
External Resources
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Time & depth
- Local time
- Sep 9, 2026, 15:33:11 CST
- UTC
- Sep 9, 2026, 21:33:11 UTC
-15.9 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.4Colima, MéxicoBeforeM3.6Jalisco, MéxicoBeforeM3.8Islas Marias Reg., Nayarit, Mex.BeforeM3.9Revilla Gigedo Islands regionBeforeM4.1Michoacán, MéxicoAfterM3.8Offshore Michoacan, MéxicoAfterM3.9Offshore Michoacan, MéxicoAfterM3.4Offshore Colima, MéxicoAfterM4.4Offshore Michoacan, MéxicoAfterM3.6Colima, MéxicoAfterM3.5Colima, MéxicoAfterM3.6Baja California Sur, 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: Sep 10, 2026, 02:08 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.