Choose "Most Recent Event" to see maps for the
most recent earthquake,
select one of the maps from the list of "Recent Significant Events"
or click on the "Map Archive" tab at the top of the page to
view past events.
To view the region and minimum magnitude threshold where ShakeMaps are generated, please see the Utah ShakeMap Region Map.
Also please note, areas of the maps with few or no stations (triangles) are poorly constrained.
Most Recent Event
1.9 km (1.2 mi) S of Challis, ID
|Jan 3 2015
Maps of Recent Significant Events
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Page maintained by the ShakeMap Working Group.
Page last generated Mon Jan 5 14:24:24 2015.