Seismic Hazard Assessment for the Tianshui Urban Area, Gansu Province, China

Table 3

Source parameters for scenario B.

Parameter	Value
Seismic moment	2.21 × 10^27 dyn-cm
Stress drop	39 bars
Length of fault plane	46 km
Width of fault plane	28 km
Epicentral location	34.666°/105.713°
Hypocentral depth	13 km
Maximum subevent radius	7.0 km
Minimum subevent radius	0.5 km
Dip of fault plane	68°
Strike of fault plane	285°
Rupture velocity	2.9 km/s
Rake	0°