New Ground Motion to Intensity Conversion Equations for China

Table 2

Summary of statistical values for each of the intensity units.

MMI		logPGA	logPGV	logPSA (0.3 s)	logPSA (1.0 s)	logPSA (2.0 s)	logPSA (3.0 s)	Number of data points
V	Max	2.14	1.31	2.66	2.08	2.16	1.93	90
	Min	0.38	−0.33	0.64	0.45	0.00	−0.03
	Mean	1.40	0.54	1.74	1.46	1.32	1.11
	St.dev	0.28	0.37	0.32	0.39	0.48	0.46
VI	Max	2.63	1.44	2.89	2.43	2.41	2.03	96
	Min	0.88	−0.23	1.31	0.79	0.47	0.31
	Mean	1.96	0.84	2.27	1.82	1.51	1.24
	St.dev	0.37	0.32	0.35	0.38	0.40	0.38
VII	Max	3.00	1.62	3.18	2.53	2.15	1.95	40
	Min	1.60	0.53	2.01	1.36	0.97	0.80
	Mean	2.35	1.11	2.66	2.00	1.62	1.40
	St.dev	0.28	0.27	0.31	0.29	0.29	0.28
VIII	Max	2.80	1.80	3.37	2.97	2.34	2.01	10
	Min	2.39	1.14	2.58	2.01	1.42	1.42
	Mean	2.61	1.46	2.97	2.53	2.03	1.81
	St.dev	0.14	0.20	0.23	0.32	0.32	0.26
IX	Max	2.98	1.96	3.37	3.05	2.64	2.49	5
	Min	2.47	1.34	2.86	2.24	1.87	1.70
	Mean	2.77	1.74	3.11	2.73	2.28	2.05
	St.dev	0.26	0.28	0.23	0.34	0.29	0.32
X	Max	2.91	1.95	2.97	2.72	2.49	2.42	1
	Min
	Mean
	St.dev