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

2025-07-30 08:42 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 925 am chst on wednesday JULY 30 2025
  • Based on all available data there is no further TSUNAMI threat to guam rota tinian or saipan from this earthquake although minor sea level fluctuations MAY continue