Recent Earthquakes Near Armstrong, Iowa, United States
Armstrong has had: (M1.5 or greater)
- 0 earthquakes in the past 24 hours
- 0 earthquakes in the past 7 days
- 0 earthquakes in the past 30 days
- 0 earthquakes in the past 365 days
1982-07-11 19:42:28
3.6 magnitude, 5.0 km depth
Flandreau, South Dakota, United States
Flandreau, South Dakota, United States
3.6 magnitude earthquake
1982-07-11 19:42:28
at 19:42
July 11, 1982 UTC
Location:
Epicenter at 44.0060, -96.7220
193.1 km from Flandreau (120.0 miles)
Depth: 5.0 km
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