####018000304#### WEPA40 RJTD 030140 TSUNAMI BULLETIN ISSUED BY JMA AT 0140Z 3 APR ORIGIN TIME 2358Z 2 APR PRELIMINARY EPICENTER LAT 23.8 N. LON 121.6 E. TAIWAN REGION FOCAL DEPTH 23 KM MAG 7.7 TSUNAMI ADVISORIES ARE IN EFFECT FOR THE FOLLOWING COASTAL AREAS OF JAPAN: NANSEI-SHOTO ISLANDS =