Quakes
Earthquake magnitude 5.7 (mwc) in 28.939S 013.342W, depth 10 km at 161036Z dec 99
Southern Mid-atlantic Ridge · USGS-USP0009JWY
- issued
- 1999-12-16 10:36Z
- status
- cancelled 1999-12-19 10:36Z
- self-cancels
- 1999-12-19 10:36Z
- authority
- USGS NEIC
- sea
- South Atlantic Ocean
- position
- -28.939, -13.342
- source
- usgs · first seen 2026-09-03 15:08Z
Original warning text
SOUTHERN MID-ATLANTIC RIDGE. 1. EARTHQUAKE MAGNITUDE 5.7 (MWC) IN 28.939S 013.342W, DEPTH 10 KM AT 161036Z DEC 99. 2. USGS EVENT USP0009JWY. https://earthquake.usgs.gov/earthquakes/eventpage/usp0009jwy
This area · earthquake & tsunami bulletins
11 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Earthquake magnitude 5.5 (mww) in 27.520S 013.423W, depth 10 km at 210605Z jan 252025-01-21
- Earthquake magnitude 5.9 (mww) in 31.190S 013.319W, depth 10 km at 140951Z jun 242024-06-14
- Earthquake magnitude 5.9 (mww) in 30.940S 013.472W, depth 10 km at 140426Z jun 242024-06-14
- Earthquake magnitude 5.5 (mww) in 26.453S 013.688W, depth 10 km at 131410Z nov 212021-11-13
- Earthquake magnitude 5.8 (mww) in 26.542S 013.677W, depth 10 km at 120034Z nov 212021-11-12
- Earthquake magnitude 5.7 (mww) in 28.983S 013.229W, depth 4 km at 101956Z may 132013-05-10
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