Recent Earthquakes Near Porcupine, South Dakota, United States
Porcupine 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
- 1 earthquake in the past 365 days
The largest earthquake in Porcupine:
46 years ago
4.3 magnitude, 15 km depth
Hyannis, Nebraska, United States
Hyannis, Nebraska, United States
4.3 magnitude earthquake
1978-05-07 16:06:19 UTC
at 16:06
May 07, 1978 UTC
Location:
Epicenter at 42.303, -101.928
36.2 km from
Hyannis
(22.2 miles)
Depth: 15 km