M 8.8 Earthquake and Tsunami (9.9 m) in Russia on 29 Jul 2025 23:24 UTC

2025-07-30 13:23 message from NTWC

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 8.8 occurred off the east coast of kamchatka RUSSIA at 1225 pm sst on tuesday JULY 29 2025
  • Based on all available data there is no further TSUNAMI threat to AMERICAN SAMOA from this earthquake although minor sea level fluctuations MAY continue