Apps like ShakeAlarm

Here are some great alternatives to ShakeAlarm by Weir-Jones Group :
MyShake
MyShake
★3.6
Yurekuru Call
Yurekuru Call
★3.7
Earthquake Network PRO
Earthquake Network PRO
★4.4
Earthquake Network
Earthquake Network
★4.3
Earthquake alert
Earthquake alert
★4.2
FloodAlert Waterlevel Alerts
FloodAlert Waterlevel Alerts
★4.3
Carrington
Carrington
★4.0
Earthquake Track - Realtime al
Earthquake Track - Realtime al
★3.8
Earthquake Alarm
Earthquake Alarm
★4.7
NERV Disaster Prevention
NERV Disaster Prevention
★4.5
Earthquake Alarm
Earthquake Alarm
★3.8
Earthquake Zone | Notification
Earthquake Zone | Notification
★4.3
Early Warning Network
Early Warning Network
★5.0
Emergency: Severe Weather App
Emergency: Severe Weather App
★3.7
WSB-TV Channel 2 Weather
WSB-TV Channel 2 Weather
★4.6
Earthquake Track
Earthquake Track
★4.5