M 6.4 in Puerto Rico on 07 Jan 2020 08:24 UTC

2020-01-07 09:26 message from NTWC

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 6.6 occurred in the PUERTO RICO region at 0824 UTC on tuesday JANUARY 7 2020
  • Small TSUNAMI (0.02 m) waves have been observed