Quakes
Earthquake magnitude 5.5 (mww) in 43.620S 016.332W, depth 10 km at 170357Z oct 18
Southern Mid-atlantic Ridge · USGS-US1000HD7H
- issued
- 2018-10-17 03:57Z
- status
- cancelled 2018-10-20 03:57Z
- self-cancels
- 2018-10-20 03:57Z
- authority
- USGS NEIC
- sea
- South Atlantic Ocean
- position
- -43.620, -16.332
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
SOUTHERN MID-ATLANTIC RIDGE. 1. EARTHQUAKE MAGNITUDE 5.5 (MWW) IN 43.620S 016.332W, DEPTH 10 KM AT 170357Z OCT 18. 2. USGS EVENT US1000HD7H. https://earthquake.usgs.gov/earthquakes/eventpage/us1000hd7h
This area · earthquake & tsunami bulletins
11 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
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- Earthquake magnitude 5.5 (mww) in 41.020S 016.651W, depth 10 km at 032059Z nov 222022-11-03
- Earthquake magnitude 5.5 (mww) in 42.856S 016.002W, depth 10 km at 210620Z apr 222022-04-21
- Earthquake magnitude 5.5 (mww) in 42.953S 015.959W, depth 10 km at 210612Z apr 222022-04-21
- Earthquake magnitude 5.7 (mww) in 42.713S 016.020W, depth 10 km at 090754Z nov 182018-11-09
- Earthquake magnitude 5.5 (mb) in 42.596S 016.156W, depth 10 km at 090739Z nov 182018-11-09
- Earthquake magnitude 5.8 (mww) in 46.029S 013.884W, depth 6 km at 131930Z jun 142014-06-13
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