NORTH PACIFIC.
SEA OF JAPAN.
PHILIPPINE SEA.
JAPAN.
KURIL ISLANDS.
1. EARTHQUAKE WITH MAGNITUDE OF 7.4
OCCURRED IN VICINITY 39-54.00N 143-18.00E
AT 200753Z APR. TSUNAMI WAVES FROM
THIS EARTHQUAKE ARE POSSIBLE WITHIN
300 KM OF THE EPICENTER ALONG THE
SURROUNDING COASTS.
2. TSUNAMI ACTIVITY IS FORECASTED TO START AT
THE FOLLOWING TIMES:
A. KUSHIRO 42-54.00N 144-18.00E AT 0832Z.
B. HACHINOHE 40-30.00N 141-30.00E AT 0834Z.
C. KATSUURA 35-06.00N 140-18.00E AT 08651Z.
D. SHIMIZU 32-48.00N 133-00.00E AT 1017Z.
E. NOBEOKA 32-30.00N 131-48.00E AT 1022Z.
F. SAPPORO 43-30.00N 141-00.00E AT 1027Z.
G. NIIGATA 38-00.00N 139-00.00E AT 1047Z.
H. SHIMANE 35-48.00N 133-00.00E AT 1146Z.
I. NAGASAKI 32-42.00N 129-42.00E AT 1202Z.
3. TSUNAMI MAY BE A SERIES OF WAVES WHICH COULD
BE DANGEROUS FOR SEVERAL HOURS AFTER THE
INITIAL WAVE ARRIVAL.
4. FURTHER TSUNAMI INFORMATION CAN BE FOUND
AT WWW.TSUNAMI.GOV.
5. CANCEL HYDROPAC 1169/26.