2025-12-15T08:11:17.46868Z52.04530715942383160.1032867431640610manualconfirmedIAG5.386738818239882mb1Origin/20251216200755.97626.248613Magnitude/20251216200755.976315.248614earthquakeIAGOff East Coast of Kamchatkaregion nameusp2025ymlhcontributorID