Quakes
Earthquake magnitude 5.5 (mwc) in 58.719S 025.458W, depth 51 km at 290200Z sep 04
South Sandwich Islands Region · USGS-USP000D59E
- issued
- 2004-09-29 02:00Z
- status
- cancelled 2004-10-02 02:00Z
- self-cancels
- 2004-10-02 02:00Z
- authority
- USGS NEIC
- sea
- South Atlantic Ocean
- position
- -58.719, -25.458
- source
- usgs · first seen 2026-09-03 15:08Z
Original warning text
SOUTH SANDWICH ISLANDS REGION. 1. EARTHQUAKE MAGNITUDE 5.5 (MWC) IN 58.719S 025.458W, DEPTH 51 KM AT 290200Z SEP 04. 2. USGS EVENT USP000D59E. https://earthquake.usgs.gov/earthquakes/eventpage/usp000d59e
This area · earthquake & tsunami bulletins
271 within 180 nm since 1997 · 11 in the last 12 months · 1 in force now
97
00
05
10
15
20
25
26
- Earthquake magnitude 6.2 (mww) in 56.206S 027.909W, depth 126 km at 022346Z sep 262026-09-02
- 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 56.112S 027.877W, depth 101 km at 202300Z may 262026-05-20
- 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
Season · when earthquake & tsunami bulletins happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
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.