WEPA40 RJTD 212309 TSUNAMI BULLETIN ISSUED BY JMA AT 2309Z 21 NOV ORIGIN TIME 2059Z 21 NOV PRELIMINARY EPICENTER LAT 37.4 N. LON 141.6 E. E OFF NORTHERN HONSHU FOCAL DEPTH 30 KM MAG 7.4 TSUNAMI WARNINGS ARE IN EFFECT FOR THE FOLLOWING COASTAL AREAS OF JAPAN: PACIFIC COASTS OF JAPAN =