Cochise College                                                                                        
Geology Home Page 
Geology Exploration Using Google Earth
USA Earthquakes for 2017 

Roger Weller, geology instructor 
( )
last edited:  1/8/18       3 views
Idaho-Southeast Corner
     This large cluster of earthquakes is concentrated in an area of
13 miles by 8 miles.

                                     Earthquake data is from USGS Earthquakes of the Week. 

big earthquakes (3.4 and larger)
     Quite surprisingly, a large majority of these earthquakes were 3.4

and larger.

all earthquakes from September through December 2017
     Almost all earthquakes occurred during this time frame.

Just credit photos to Google Earth/R.Weller/Cochise College.