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| | 2472, ANNABELLA GRABEN |
 | | Synopsis: Poorly understood zone of latest Pleistocene or early Holocene faulting near Annabella at the north end of the northern Sevier fault (2355). |
 | | A 1982 magnitude 4.0 earthquake and aftershock sequence, associated with internally inconsistent faulting kinematics, was centered in the Annabella graben in a historically rare association of seismicity with mapped Quaternary faults. |
 | | Anderson, R.E., and Barnhard, T.P., 1992, Neotectonic framework of the central Sevier Valley area, Utah, and its relationship to seismicity, in Gori, P.L., and Hays, W.W., editors, Assessment of regional earthquake hazards and risk along the Wasatch Front, Utah: U.S. Geological Survey Professional Paper 1500-F, 47 p. |
| geology.utah.gov /maps/geohazmap/qfaults/imagemap2/maptext/2472.htm (560 words) |
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