Subsequent Earthquake Advisory Issued for Hokkaido, Sanriku Pacific Coast
- Posted on April 20, 2026
- By The Japan News
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- 1 min read
Subsequent Earthquake Advisory Issued for Hokkaido, Sanriku Pacific Coast

The Japan Meteorological Agency issued a follow-up advisory saying that the likelihood of large “aftershocks” occurring has increased, following the magnitude 7.7 earthquake that hit the Tohoku region on Monday.