Share this postDefcon Alerts Threat Monitor6.3 Magnitude Earthquake Hits Off Gulf Of CaliforniaCopy linkFacebookEmailNotesMoreAdvisories6.3 Magnitude Earthquake Hits Off Gulf Of CaliforniaThe earthquake occurred at a 10-kilometer (6.2 mile) depth. Defcon LevelJun 18, 2023∙ PaidShare this postDefcon Alerts Threat Monitor6.3 Magnitude Earthquake Hits Off Gulf Of CaliforniaCopy linkFacebookEmailNotesMoreShareA magnitude 6.3 earthquake hit off the Gulf of California at a 10-kilometer (6.2 mile) depth. The black dots on the map are population density. SubscribeThis post is for paid subscribersSubscribeAlready a paid subscriber? Sign inPreviousNext