Quakes
Earthquake magnitude 5.8 (mwc) in 3.996S 087.284E, depth 10 km at 290617Z mar 99
South Indian Ocean · USGS-USP00095DW
- issued
- 1999-03-29 06:17Z
- status
- cancelled 1999-04-01 06:17Z
- self-cancels
- 1999-04-01 06:17Z
- authority
- USGS NEIC
- sea
- Indian Ocean
- position
- -3.996, 87.284
- source
- usgs · first seen 2026-09-03 15:08Z
Original warning text
SOUTH INDIAN OCEAN. 1. EARTHQUAKE MAGNITUDE 5.8 (MWC) IN 3.996S 087.284E, DEPTH 10 KM AT 290617Z MAR 99. 2. USGS EVENT USP00095DW. https://earthquake.usgs.gov/earthquakes/eventpage/usp00095dw
This area · earthquake & tsunami bulletins
3 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
23
Season · when earthquake & tsunami bulletins happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
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.