2025-09-18T22:08:06.092Z52.7772160.86610manualconfirmedUSGS4.9mb1Origin/20250918222939.555378.132763Magnitude/20250918222939.555478.1327642025-09-18T22:20:56.765574Z2025-09-18T22:29:39.567559ZOff East Coast of Kamchatkaregion nameOrigin/20250918222939.555378.132763