Quakes
Earthquake magnitude 6.0 (mwc) in 1.020S 021.843W, depth 13 km at 112338Z aug 08
Central Mid-atlantic Ridge · USGS-USP000GEF7
- issued
- 2008-08-11 23:38Z
- status
- cancelled 2008-08-14 23:38Z
- self-cancels
- 2008-08-14 23:38Z
- authority
- USGS NEIC
- sea
- South Atlantic Ocean
- position
- -1.020, -21.843
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
CENTRAL MID-ATLANTIC RIDGE. 1. EARTHQUAKE MAGNITUDE 6.0 (MWC) IN 1.020S 021.843W, DEPTH 13 KM AT 112338Z AUG 08. 2. USGS EVENT USP000GEF7. https://earthquake.usgs.gov/earthquakes/eventpage/usp000gef7
This area · earthquake & tsunami bulletins
31 within 180 nm since 1998 · 1 in the last 12 months · 0 in force now
98
00
05
10
15
20
25
26
- Earthquake magnitude 6.6 (mww) in 0.584S 020.048W, depth 10 km at 171856Z jun 262026-06-17
- Earthquake magnitude 5.5 (mww) in 1.217S 024.130W, depth 10 km at 061204Z nov 232023-11-06
- Earthquake magnitude 5.7 (mww) in 0.452S 019.727W, depth 10 km at 180757Z aug 232023-08-18
- Earthquake magnitude 6.0 (mww) in 0.329S 019.580W, depth 10 km at 171641Z aug 232023-08-17
- Earthquake magnitude 6.2 (mww) in 1.364S 023.904W, depth 10 km at 091638Z oct 222022-10-09
- Earthquake magnitude 6.9 (mww) in 0.934S 021.715W, depth 10 km at 040942Z sep 222022-09-04
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.