Quakes
Earthquake magnitude 5.5 (mww) in 60.549S 026.574W, depth 10 km at 101707Z sep 21
South Sandwich Islands Region · USGS-US7000FA2U
- issued
- 2021-09-10 17:07Z
- status
- cancelled 2021-09-13 17:07Z
- self-cancels
- 2021-09-13 17:07Z
- authority
- USGS NEIC
- sea
- Southern Ocean
- position
- -60.549, -26.574
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
SOUTH SANDWICH ISLANDS REGION. 1. EARTHQUAKE MAGNITUDE 5.5 (MWW) IN 60.549S 026.574W, DEPTH 10 KM AT 101707Z SEP 21. 2. USGS EVENT US7000FA2U. https://earthquake.usgs.gov/earthquakes/eventpage/us7000fa2u
This area · earthquake & tsunami bulletins
162 within 180 nm since 1997 · 6 in the last 12 months · 0 in force now
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- Earthquake magnitude 6.0 (mww) in 60.245S 028.990W, depth 10 km at 121147Z aug 262026-08-12
- Earthquake magnitude 5.7 (mww) in 57.911S 025.352W, depth 27 km at 161452Z feb 262026-02-16
- Earthquake magnitude 6.0 (mww) in 57.772S 025.599W, depth 64 km at 290730Z jan 262026-01-29
- Earthquake magnitude 5.6 (mww) in 58.664S 025.223W, depth 35 km at 171705Z dec 252025-12-17
- Earthquake magnitude 5.5 (mb) in 58.801S 025.488W, depth 30 km at 081841Z dec 252025-12-08
- Earthquake magnitude 5.6 (mww) in 57.963S 025.221W, depth 23 km at 052203Z nov 252025-11-05
Season · when earthquake & tsunami bulletins happen here
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month of issue, all years in the archive
Timeline · 5 messages since 2021-08-12 · closed 2021-09-13
- Earthquake magnitude 6.1 (mb) in 60.357S 026.761W, depth 35 km at 121841Z aug 212021-08-12 → 2021-08-15
- Earthquake magnitude 5.8 (mb) in 60.292S 026.540W, depth 35 km at 121841Z aug 212021-08-12 → 2021-08-15
- Earthquake magnitude 6.1 (mww) in 60.535S 027.250W, depth 10 km at 131034Z aug 212021-08-13 → 2021-08-16
- Earthquake magnitude 5.5 (mww) in 60.349S 027.110W, depth 12 km at 141000Z aug 212021-08-14 → 2021-08-17
- Earthquake magnitude 5.5 (mww) in 60.549S 026.574W, depth 10 km at 101707Z sep 21 this message2021-09-10 → 2021-09-13
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.