Quakes
Earthquake magnitude 5.8 (mww) in 11.637S 013.782W, depth 10 km at 170637Z jan 20
Ascension Island Region · USGS-US700071IJ
- issued
- 2020-01-17 06:37Z
- status
- cancelled 2020-01-20 06:37Z
- self-cancels
- 2020-01-20 06:37Z
- authority
- USGS NEIC
- sea
- South Atlantic Ocean
- position
- -11.637, -13.782
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
ASCENSION ISLAND REGION. 1. EARTHQUAKE MAGNITUDE 5.8 (MWW) IN 11.637S 013.782W, DEPTH 10 KM AT 170637Z JAN 20. 2. USGS EVENT US700071IJ. https://earthquake.usgs.gov/earthquakes/eventpage/us700071ij
This area · earthquake & tsunami bulletins
12 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 12.767S 014.748W, depth 10 km at 210410Z jun 232023-06-21
- Earthquake magnitude 5.5 (mww) in 11.455S 012.975W, depth 10 km at 172225Z mar 222022-03-17
- Earthquake magnitude 5.5 (mww) in 10.332S 013.128W, depth 10 km at 101027Z feb 222022-02-10
- Earthquake magnitude 5.7 (mww) in 11.506S 013.531W, depth 10 km at 291940Z jun 202020-06-29
- Earthquake magnitude 6.1 (mww) in 11.742S 014.114W, depth 10 km at 110036Z nov 172017-11-11
- Earthquake magnitude 5.9 (mww) in 11.712S 013.938W, depth 10 km at 021510Z may 172017-05-02
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.