Event summary
Base data
UniqID PAAQ-1-stirae
Data provider tsunami.gov (Pacific East)
Issue Time 2025-03-22 09:54:13 [UTC]
Expire date 2025-03-22 10:54:13 [UTC]
Active data No
Location Nearest settlement
Continet North-America
Country United States
Administration area Alaska
Settlement Adak
Distance and Direction 69 km of SSE
Information about the triggering event
Magnitude M5.4
Depth 38 km
Underwater Yes
Water depth -3893 meters
Sea region North Pacific
Sea name North Pacific Ocean
Known information about the tsunami
Event description
This is a Tsunami Information Statement. - Event details: Preliminary magnitude 5.4 (Mwp) earthquake / Lat: 51.305, Lon: -176.231 at 2025-03-22T09:49:26 UTC An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean.
Instruction There is NO tsunami danger from this earthquake. This will be the only U.S. National Tsunami Warning Center message issued for this event unless additional information becomes available. The location and magnitude are based on preliminary information. Further information will be issued by the United States Geological Survey (earthquake.usgs.gov) or the appropriate regional seismic network.