YELLOWSTONE REGION MAGNITUDE 4.3 WESTERN MONTANA, USA

http://earthquake.usgs.gov/earthquakes/eventpage/mb80153724#general

Subject To Change

Depth: 9 km

Distances: 52.0 km (32.3 mi) W of West Yellowstone, Montana
100.0 km (62.1 mi) N of Rexburg, Idaho
119.0 km (73.9 mi) SSW of Bozeman, Montana
141.0 km (87.6 mi) N of Ammon, Idaho
208.0 km (129.2 mi) S of Helena, Montana