4.3
Earthquake Details: Mariana Islands region
Aug 29, 2026, 11:47:54
A magnitude 4.3 earthquake occurred near Mariana Islands region on Aug 29, 2026 at 11:47:54. The seismic event was recorded at a depth of 317.53 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth317.53 km
Significance284
Latitude21.5766
Longitude142.9231
Event IDus7000tctm
Magnitude4.3
Updated:Aug 29, 2026, 12:04:04 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Aug 29, 2026, 21:47:54 GMT+10
- UTC
- Aug 29, 2026, 11:47:54 UTC
317.53 km · Deep-focus
More than 300 km deep. Deep earthquakes can be felt across a wide area.
Nearby major cities
Nearby event sequence · 2
You may also find these tools useful
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 29, 2026, 12:04 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.