Quakes
Earthquake magnitude 5.6 (mww) in 55.352S 028.038W, depth 12 km at 100407Z jun 25
South Sandwich Islands Region · USGS-US6000QJA6
- issued
- 2025-06-10 04:07Z
- status
- cancelled 2025-06-13 04:07Z
- self-cancels
- 2025-06-13 04:07Z
- authority
- USGS NEIC
- sea
- South Atlantic Ocean
- position
- -55.352, -28.038
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
SOUTH SANDWICH ISLANDS REGION. 1. EARTHQUAKE MAGNITUDE 5.6 (MWW) IN 55.352S 028.038W, DEPTH 12 KM AT 100407Z JUN 25. 2. USGS EVENT US6000QJA6. https://earthquake.usgs.gov/earthquakes/eventpage/us6000qja6
This area · earthquake & tsunami bulletins
187 within 180 nm since 1997 · 7 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 6.4 (mww) in 55.535S 028.911W, depth 26 km at 111026Z jul 262026-07-11
- 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 (mb) in 56.267S 026.436W, depth 45 km at 111307Z oct 252025-10-11
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
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.