Quakes
Earthquake magnitude 5.5 (mww) in 23.924S 082.434E, depth 10 km at 051234Z aug 16
South Indian Ocean · USGS-US10006AAJ
- issued
- 2016-08-05 12:34Z
- status
- cancelled 2016-08-08 12:34Z
- self-cancels
- 2016-08-08 12:34Z
- authority
- USGS NEIC
- sea
- Indian Ocean
- position
- -23.924, 82.434
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
SOUTH INDIAN OCEAN. 1. EARTHQUAKE MAGNITUDE 5.5 (MWW) IN 23.924S 082.434E, DEPTH 10 KM AT 051234Z AUG 16. 2. USGS EVENT US10006AAJ. https://earthquake.usgs.gov/earthquakes/eventpage/us10006aaj
This area · earthquake & tsunami bulletins
2 within 180 nm since 2016 · 0 in the last 12 months · 0 in force now
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Timeline · 2 messages since 2016-08-01 · closed 2016-08-08
- Earthquake magnitude 5.6 (mww) in 23.965S 082.556E, depth 10 km at 010742Z aug 162016-08-01 → 2016-08-04
- Earthquake magnitude 5.5 (mww) in 23.924S 082.434E, depth 10 km at 051234Z aug 16 this message2016-08-05 → 2016-08-08
joined by proximity
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.