EarthquakeIwateJapanSanrikuSanrikuSubsequent Quake AdvisoryTsunami M7.7 Earthquake – Iwate Prefecture Sanriku Coast (Subsequent Quake Advisory Issued) UPDATE (April 27): This subsequent earthquake advisory ended as expected on April 27th at 5PM JST UPDATE: The... Murasama ✓⃝Apr 20, 2026Apr 28, 2026