Quakes
Earthquake magnitude 5.5 (mwb) in 77.080S 148.864W, depth 12 km at 010507Z jun 12
Antarctica · USGS-USP000JM6P
- issued
- 2012-06-01 05:07Z
- status
- cancelled 2012-06-04 05:07Z
- self-cancels
- 2012-06-04 05:07Z
- authority
- USGS NEIC
- sea
- Southern Ocean
- position
- -77.080, -148.864
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
ANTARCTICA. 1. EARTHQUAKE MAGNITUDE 5.5 (MWB) IN 77.080S 148.864W, DEPTH 12 KM AT 010507Z JUN 12. 2. USGS EVENT USP000JM6P. https://earthquake.usgs.gov/earthquakes/eventpage/usp000jm6p
This area · earthquake & tsunami bulletins
1 within 180 nm since 2012 · 0 in the last 12 months · 0 in force now
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Nearby now · within 120 nm
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Worldwide now
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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.