2025-07-31T19:10:09.458Z52.9062161.262210manualconfirmedUSGS4.9mb1Origin/20250731193848.503509.110113Magnitude/20250731193848.503564.1101142025-07-31T19:21:41.623301Z2025-07-31T19:38:49.623384ZOff East Coast of Kamchatkaregion nameOrigin/20250731193848.503509.110113