2025-09-19T17:18:22.537Z52.8486159.197410manualconfirmedEMSC4.4mb1Origin/20250920135723.66765.604339Magnitude/20250920135723.667701.604340EMSCOFF EAST COAST OF KAMCHATKAregion nameEMSC-RTScatalog1868128contributorID