Quakes · tsunami
46 km sse of sand point, alaska
USGS-US6000B4YH
- issued
- 2020-07-27 19:34Z
- status
- cancelled 2020-07-30 19:34Z
- self-cancels
- 2020-07-30 19:34Z
- authority
- USGS NEIC
- sea
- Gulf of Alaska
- position
- 54.937, -160.311
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
46 KM SSE OF SAND POINT, ALASKA. 1. EARTHQUAKE MAGNITUDE 5.5 (MWW) IN 54.937N 160.311W, DEPTH 37 KM AT 271934Z JUL 20. 2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES. 3. USGS EVENT US6000B4YH. https://earthquake.usgs.gov/earthquakes/eventpage/us6000b4yh
This area · earthquake & tsunami bulletins
84 within 180 nm since 1997 · 1 in the last 12 months · 0 in force now
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- 88 km se of akutan, alaska2026-04-25
- 91 km sse of sand point, alaska2025-07-20
- 96 km sse of sand point, alaska2025-07-17
- 2025 sand point, alaska earthquake2025-07-16
- 146 km sse of sand point, alaska2024-08-01
- 85 km ssw of sand point, alaska2023-08-03
Season · when earthquake & tsunami bulletins happen here
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month of issue, all years in the archive
Timeline · 2 messages since 2020-07-27 · closed 2020-08-01
- 46 km sse of sand point, alaska this message2020-07-27 → 2020-07-30
- 44 km sse of sand point, alaska2020-07-29 → 2020-08-01
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.