Quakes
Earthquake magnitude 5.6 (mww) in 1.794S 069.148E, depth 10 km at 170004Z mar 21
Carlsberg Ridge · USGS-US7000DK21
- issued
- 2021-03-17 00:04Z
- status
- cancelled 2021-03-20 00:04Z
- self-cancels
- 2021-03-20 00:04Z
- authority
- USGS NEIC
- sea
- Indian Ocean
- position
- -1.794, 69.148
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
CARLSBERG RIDGE. 1. EARTHQUAKE MAGNITUDE 5.6 (MWW) IN 1.794S 069.148E, DEPTH 10 KM AT 170004Z MAR 21. 2. USGS EVENT US7000DK21. https://earthquake.usgs.gov/earthquakes/eventpage/us7000dk21
This area · earthquake & tsunami bulletins
16 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
98
00
05
10
15
20
23
- Earthquake magnitude 5.5 (mww) in 1.275S 067.562E, depth 10 km at 092112Z feb 232023-02-09
- Earthquake magnitude 5.8 (mww) in 2.648S 068.103E, depth 10 km at 211602Z may 212021-05-21
- Earthquake magnitude 6.1 (mww) in 4.016S 070.197E, depth 10 km at 311724Z aug 202020-08-31
- Earthquake magnitude 5.6 (mww) in 2.519S 068.483E, depth 10 km at 050912Z sep 192019-09-05
- Earthquake magnitude 5.8 (mww) in 1.519S 067.606E, depth 10 km at 020944Z jul 192019-07-02
- Earthquake magnitude 5.6 (mww) in 2.650S 068.025E, depth 10 km at 260324Z mar 162016-03-26
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.