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Testimonies shared by eyewitnesses
3 testimonies
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Distance
Date
Score
Great Falls (USA)
8 km S from epicenter
T0 + 2 min
Very brief but vigorous shake+2
Great Falls (USA)
10 km SE from epicenter
T0 + 12 min
Was sitting in the car about to drive and felt a rumbling not sure xokained by anything else happening.+1
Malmstrom Air Force Base (USA)
11 km SE from epicenter
T0 + 113 min
Heard and felt a loud boom+1