Event: Earthquake Warning Sender Name: AlertSense Test Region,ID Issued: 2018-05-21T11:46:55-06:00 Expires: 2018-05-21T12:46:55-06:00 Description: This is the Clark County Office of Emergency Managment. There is an earthquake. Instruction: Please monitor radio and tv for further instructions. This concludes this message from the Clark County Office of Emergency Management Urgency: Immediate Severity: Extreme Certainty: Observed Categories: Safety, … Continue reading Alert: Test: Earthquake Warning for Clark County