Quakes

Earthquake magnitude 5.8 (mww) in 5.691S 011.525W, depth 10 km at 051459Z oct 18

Ascension Island Region · USGS-US1000H7JC

issued: 2018-10-05 14:59Z
status: cancelled 2018-10-08 14:59Z
self-cancels: 2018-10-08 14:59Z
authority: USGS NEIC
sea: South Atlantic Ocean
position: -5.691, -11.525
source: usgs · first seen 2026-09-03 15:13Z

Original warning text

ASCENSION ISLAND REGION.
1. EARTHQUAKE MAGNITUDE 5.8 (MWW) IN 5.691S 011.525W, DEPTH 10 KM AT 051459Z OCT 18.
2. USGS EVENT US1000H7JC. https://earthquake.usgs.gov/earthquakes/eventpage/us1000h7jc

This area · earthquake & tsunami bulletins

13 within 180 nm since 2001 · 1 in the last 12 months · 0 in force now

147 km ne of georgetown, saint helena2026-06-20
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Earthquake magnitude 5.5 (mww) in 7.135S 012.970W, depth 10 km at 221021Z aug 202020-08-22
178 km ene of georgetown, saint helena2020-08-22
Earthquake magnitude 5.6 (mb) in 5.777S 012.543W, depth 10 km at 232309Z jan 182018-01-23
103 km ene of georgetown, saint helena2016-06-10

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