4.1
Earthquake Details: 30 km S of Merizo Village, Guam
Sep 20, 2026, 14:43:26
A magnitude 4.1 earthquake occurred near 30 km S of Merizo Village, Guam on Sep 20, 2026 at 14:43:26. The seismic event was recorded at a depth of 56.17 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth56.17 km
Significance259
Latitude12.9922
Longitude144.6480
Event IDus6000txl9
Magnitude4.1
Updated:Sep 25, 2026, 21:12:49 UTC
External Resources
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Time & depth
- Local time
- Sep 21, 2026, 00:43:26 GMT+10
- UTC
- Sep 20, 2026, 14:43:26 UTC
56.17 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 4
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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 25, 2026, 21:12 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.