Quakes
103 km ene of georgetown, saint helena
USGS-US200063GD
- issued
- 2016-06-10 09:26Z
- status
- cancelled 2016-06-13 09:26Z
- self-cancels
- 2016-06-13 09:26Z
- authority
- USGS NEIC
- sea
- South Atlantic Ocean
- position
- -7.458, -13.600
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
103 KM ENE OF GEORGETOWN, SAINT HELENA. 1. EARTHQUAKE MAGNITUDE 5.5 (MWW) IN 7.458S 013.600W, DEPTH 10 KM AT 100926Z JUN 16. 2. USGS EVENT US200063GD. https://earthquake.usgs.gov/earthquakes/eventpage/us200063gd
This area · earthquake & tsunami bulletins
15 within 180 nm since 2001 · 1 in the last 12 months · 0 in force now
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05
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15
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26
- 147 km ne of georgetown, saint helena2026-06-20
- 81 km ene of georgetown, saint helena2022-10-19
- 87 km e of georgetown, saint helena2022-06-11
- Earthquake magnitude 5.5 (mww) in 10.332S 013.128W, depth 10 km at 101027Z feb 222022-02-10
- 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
Season · when earthquake & tsunami bulletins happen here
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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.