Quakes · tsunami
95 km ssw of adak, alaska
USGS-US10008QH7
- issued
- 2017-05-08 15:47Z
- status
- cancelled 2017-05-11 15:47Z
- self-cancels
- 2017-05-11 15:47Z
- authority
- USGS NEIC
- sea
- North Pacific Ocean
- position
- 51.045, -176.987
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
95 KM SSW OF ADAK, ALASKA. 1. EARTHQUAKE MAGNITUDE 5.9 (MWW) IN 51.045N 176.987W, DEPTH 17 KM AT 081547Z MAY 17. 2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES. 3. USGS EVENT US10008QH7. https://earthquake.usgs.gov/earthquakes/eventpage/us10008qh7
This area · earthquake & tsunami bulletins
146 within 180 nm since 1997 · 3 in the last 12 months · 0 in force now
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- 103 km se of atka, alaska2026-07-26
- 67 km ssw of adak, alaska2025-11-23
- 122 km sw of adak, alaska2025-09-21
- 88 km sse of adak, alaska2025-03-22
- 87 km sse of adak, alaska2025-03-21
- 88 km sse of adak, alaska2025-03-21
Season · when earthquake & tsunami bulletins happen here
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month of issue, all years in the archive
Timeline · 3 messages since 2017-05-08 · closed 2017-05-12
- 98 km ssw of adak, alaska2017-05-08 → 2017-05-11
- 95 km ssw of adak, alaska this message2017-05-08 → 2017-05-11
- 97 km ssw of adak, alaska2017-05-09 → 2017-05-12
joined by proximity
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
5 earthquake & tsunami bulletins in force · see all
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. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.