EARTHQUAKE INFORMATION.
SOUTHERN DISTRICT OF IBARAKI PREFECTURE,
36-00.00N 140-06.00E, 221700Z AUG.
MAGNITUDE 5.9.
DANGEROUS DRIFTING OBJECTS, CHANGE OF
DEPTH AND DAMAGE OF HARBOUR FACILITIES
OR NAVIGATIONAL AIDS MAY OCCUR.
VESSEL IN COAST AREA REQUESTED TO BE
CAUTION ADVISED.