Quakes
Earthquake magnitude 5.5 (mww) in 17.746S 013.187W, depth 10 km at 161732Z feb 26
Southern Mid-atlantic Ridge · USGS-US6000S9II
- issued
- 2026-02-16 17:32Z
- status
- cancelled 2026-02-19 17:32Z
- self-cancels
- 2026-02-19 17:32Z
- authority
- USGS NEIC
- sea
- South Atlantic Ocean
- position
- -17.746, -13.187
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
SOUTHERN MID-ATLANTIC RIDGE. 1. EARTHQUAKE MAGNITUDE 5.5 (MWW) IN 17.746S 013.187W, DEPTH 10 KM AT 161732Z FEB 26. 2. USGS EVENT US6000S9II. https://earthquake.usgs.gov/earthquakes/eventpage/us6000s9ii
This area · earthquake & tsunami bulletins
8 within 180 nm since 2002 · 1 in the last 12 months · 0 in force now
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- Earthquake magnitude 5.5 (mww) in 17.896S 013.408W, depth 10 km at 132015Z aug 212021-08-13
- Earthquake magnitude 6.0 (mww) in 15.807S 013.036W, depth 10 km at 101958Z jun 202020-06-10
- Earthquake magnitude 5.5 (mww) in 18.546S 012.696W, depth 10 km at 180528Z sep 172017-09-18
- Earthquake magnitude 6.3 (mww) in 16.855S 014.171W, depth 10 km at 240453Z may 152015-05-24
- Earthquake magnitude 5.5 (mwc) in 17.699S 013.193W, depth 10 km at 230508Z feb 122012-02-23
- Earthquake magnitude 5.8 (mwb) in 15.592S 013.351W, depth 10 km at 231638Z jul 032003-07-23
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Nearby now · within 120 nm
Nothing else in force within 120 nm.
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Quakes
Undersea earthquakes of magnitude 5.5 and above (USGS) and the tsunami bulletins NAVAREA coordinators relay. All current earthquake & tsunami bulletins →
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