UTAH GEOLOGICAL AND MINERAL SURVEY APPALACHIAN VALLEY; EARTHQUAKE; EPICENTER; SEISMOLOGY; UTAH Five files of epicenter data arranged by date comprise this data set. These files are searchable by magnitude and longitude/latitude. Hardcopy of listing and plot of requested area available. Epicenter location and date, magnitude, and focal depth available. DIGITAL DATA SETS TERRESTRIAL Data are supplied by the University of Utah Seismograph Station. The Utah Geologcial and Mineral Survey (UGMS) is merely a clearinghouse of the data. US STATE UTAH -114 -109 42 37 -PRESENT UTAH GEOLOGICAL AND MINERAL SURVEY 606 BLACK HAWK WAY SALT LAKE CITY UT 84108 USA (801) 581-6831 UTAH EARTHQUAKE EPICENTERS AUTOMATED BATCH 8,700 PC NETWORK SALT LAKE CITY, UT NONE OPERATIONAL BILL CASE UTAH GEOLOGICAL AND MINERAL SURVEY 606 BLACK HAWK WAY SALT LAKE CITY UT 84108 USA (801) 581-6831 ESDD0006 UTAH GEOLOGICAL AND MINERAL SURVEY 198903