Navigational warnings on 2011-03-11

UTC day · today

issued
158
cancelled
20
in force at end
437
of these still in force
0

What this reporting period contains

158 messages have issue dates in this period, and 20 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Quakes accounts for 131 of 158 recorded messages (83%), the largest category group in this selection.

USGS earthquakes accounts for 128 of 158 recorded messages (81%), the largest source series group in this selection.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Quakes131
Exercises6
Missiles6
Cable ops4
Piracy3
Incidents3
Derelicts2
Nav aids1
Restricted1
Towing1

Issued · by sea

North Pacific Ocean129
South Atlantic Ocean6
Japan Sea3
North Atlantic Ocean2
Bay of Bengal2
Arabian Sea2
Mediterranean Sea - Eastern Basin2
Barentsz Sea1

USGS earthquakes 128 · HYDROPAC 13 · HYDROLANT 12 · NAVAREA XII 4 · HYDROARC 1

Issued · 158

Cancelled · 20

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.

Navigational warnings on 2011-03-11 · seahazards