First Subsequent Quake Advisory Is Issued
A major earthquake hit northern Japan in late night on December 8 th . Fifty or more people were injured and minor tsunami arrived on the Pacific coast of Hokkaido and northern Honshu islands. People evacuated from their damaged house or possible major tsunami. The government of Japan issued a “subsequent quake advisory” for the first time since it established this category of warning in 2022. People in the designated area need to be careful for next earthquake at least for a week. The earthquake occurred at under the sea eastern offshore Aomori prefecture at 11:15 p.m. The depth of epicenter was 50 kilometers. Estimated magnitude was 7.5 and Japan Meteorological Agency (JMA) detected 6+ degree of quake in Aomori city and weaker quake in prefectures in Hokkaido, Aomori, Iwate, Miyagi or else. Tsunamis with a meter high or smaller arrived slong the Pacific coast of those area. JMA issued tsunami warning to those area and cancelled it seven hours later. ...