Quakes · event

231 km ese of attu station, alaska

2 messages · 2026-03-04 to 2026-03-09

status
closed 2026-03-09 21:08Z
opened
2026-03-04 17:54Z
sea
Bering Sea
position
52.235, 176.449
joined by
proximity (same type, same sea, within 30 nm and 30 days)
key
earthquake:USGS-US7000S211

Timeline · 2 messages, oldest first

  1. 1
    USGS-US7000S2112026-03-04 17:54Z → cancelled 2026-03-07 17:54Z
    223 km ese of attu station, alaskatsunami
    223 KM ESE OF ATTU STATION, ALASKA.
1. EARTHQUAKE MAGNITUDE 6.4 (MWW) IN 52.326N 176.371E, DEPTH 10 KM AT 041754Z MAR 26.
2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES.
3. USGS EVENT US7000S211. https://earthquake.usgs.gov/earthquakes/eventpage/us7000s211
  2. 2
    USGS-US7000S2N62026-03-06 21:08Z → cancelled 2026-03-09 21:08Z
    231 km ese of attu station, alaskatsunami
    231 KM ESE OF ATTU STATION, ALASKA.
1. EARTHQUAKE MAGNITUDE 5.7 (MWW) IN 52.235N 176.449E, DEPTH 8 KM AT 062108Z MAR 26.
2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES.
3. USGS EVENT US7000S2N6. https://earthquake.usgs.gov/earthquakes/eventpage/us7000s2n6

Quakes

Undersea earthquakes of magnitude 5.5 and above (USGS) and the tsunami bulletins NAVAREA coordinators relay. All current earthquake & tsunami bulletins →

Not for navigation. Events are assembled automatically from official navigational warnings; the grouping can be wrong. Mariners must use official NAVAREA broadcasts and their national MSI service.

231 km ese of attu station, alaska — Bering Sea · seahazards