Quakes
Earthquake magnitude 5.5 (mwc) in 56.655S 024.899W, depth 10 km at 220600Z jan 12
South Sandwich Islands Region · USGS-USP000JDU0
- issued
- 2012-01-22 06:00Z
- status
- cancelled 2012-01-25 06:00Z
- self-cancels
- 2012-01-25 06:00Z
- authority
- USGS NEIC
- sea
- South Atlantic Ocean
- position
- -56.655, -24.899
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
SOUTH SANDWICH ISLANDS REGION. 1. EARTHQUAKE MAGNITUDE 5.5 (MWC) IN 56.655S 024.899W, DEPTH 10 KM AT 220600Z JAN 12. 2. USGS EVENT USP000JDU0. https://earthquake.usgs.gov/earthquakes/eventpage/usp000jdu0
This area · earthquake & tsunami bulletins
256 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 6.4 (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 (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
Timeline · 2 messages since 2012-01-22 · closed 2012-01-25
- Earthquake magnitude 6.0 (mww) in 56.759S 025.147W, depth 13 km at 220553Z jan 122012-01-22 → 2012-01-25
- Earthquake magnitude 5.5 (mwc) in 56.655S 024.899W, depth 10 km at 220600Z jan 12 this message2012-01-22 → 2012-01-25
joined by proximity
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.