Quakes · tsunami
187 km wsw of adak, alaska
USGS-US7000FE1W
- issued
- 2021-09-24 11:52Z
- status
- cancelled 2021-09-27 11:52Z
- self-cancels
- 2021-09-27 11:52Z
- authority
- USGS NEIC
- sea
- North Pacific Ocean
- position
- 51.083, -179.015
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
187 KM WSW OF ADAK, ALASKA. 1. EARTHQUAKE MAGNITUDE 6.1 (MWW) IN 51.083N 179.015W, DEPTH 18 KM AT 241152Z SEP 21. 2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES. 3. USGS EVENT US7000FE1W. https://earthquake.usgs.gov/earthquakes/eventpage/us7000fe1w
This area · earthquake & tsunami bulletins
126 within 180 nm since 1997 · 2 in the last 12 months · 0 in force now
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25
- 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
- 93 km sse of adak, alaska2025-03-20
Season · when earthquake & tsunami bulletins happen here
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month of issue, all years in the archive
Timeline · 2 messages since 2021-09-24 · closed 2021-09-27
- 185 km wsw of adak, alaska2021-09-24 → 2021-09-27
- 187 km wsw of adak, alaska this message2021-09-24 → 2021-09-27
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
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