Share this postDefcon Alerts Threat MonitorTsunami Warning: Japanese Meteorological AgencyCopy linkFacebookEmailNotesMoreAdvisoriesTsunami Warning: Japanese Meteorological AgencyTsunami Warning: Japanese Meteorological AgencyDefcon LevelJul 30, 2025∙ Paid6Share this postDefcon Alerts Threat MonitorTsunami Warning: Japanese Meteorological AgencyCopy linkFacebookEmailNotesMoreShareShare8.7 Magnitude Earthquake Hits Petropavlovsk-Kamchatsky, RussiaDefcon Level·Jul 29Read full storyEarthquakes of 6.5-7.0 in Macquarie Island Region and 6.5 West of Sabang, Indonesia: Magnitude and Tsunami AssessmentDefcon Level·Jul 28Read full storyRefer a friendDefcon Alerts Threat Monitor is a reader-supported publication. To receive new posts and support my work, consider becoming a free or paid subscriber.SubscribeThis post is for paid subscribersSubscribeAlready a paid subscriber? Sign inPreviousNext
