4.2 magnitude earthquake 31 km from Challis, Idaho, United States

1983-10-30 01:59:01 UTC

UTC time: Sunday, October 30, 1983 01:59 AM
Your time: 1983-10-30T01:59:01Z
Magnitude Type: mb
USGS page: M 4.2 - southern Idaho
USGS status: Reviewed by a seismologist
Reports from the public: 0 people