Quakes
Earthquake magnitude 5.6 (mwb) in 36.525S 052.413E, depth 9 km at 171121Z jun 13
Southwest Indian Ridge · USGS-USC000HSKZ
- issued
- 2013-06-17 11:21Z
- status
- cancelled 2013-06-20 11:21Z
- self-cancels
- 2013-06-20 11:21Z
- authority
- USGS NEIC
- sea
- Indian Ocean
- position
- -36.525, 52.413
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
SOUTHWEST INDIAN RIDGE. 1. EARTHQUAKE MAGNITUDE 5.6 (MWB) IN 36.525S 052.413E, DEPTH 9 KM AT 171121Z JUN 13. 2. USGS EVENT USC000HSKZ. https://earthquake.usgs.gov/earthquakes/eventpage/usc000hskz
This area · earthquake & tsunami bulletins
12 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
03
05
10
15
20
25
- Earthquake magnitude 5.7 (mww) in 37.486S 051.361E, depth 10 km at 220834Z may 252025-05-22
- Earthquake magnitude 6.0 (mww) in 37.512S 051.261E, depth 10 km at 150423Z nov 212021-11-15
- Earthquake magnitude 5.8 (mww) in 36.363S 052.274E, depth 10 km at 180440Z aug 202020-08-18
- Earthquake magnitude 6.0 (mww) in 37.813S 049.776E, depth 10 km at 180727Z sep 182018-09-18
- Earthquake magnitude 5.7 (mwb) in 36.036S 051.929E, depth 10 km at 020013Z jan 172017-01-02
- Earthquake magnitude 5.5 (mwb) in 35.202S 054.022E, depth 10 km at 012051Z dec 162016-12-01
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.