Energy Dissipation and Local, Story, and Global Ductility Reduction Factors in Steel Frames under Vibrations Produced by Earthquakes

Table 2

Earthquake records, N-S component.

No	Place	Date	Station	Tn (sec)	ED (km)	M	PGA (cm/sec^2)
1	Landers, California	28/06/1992	Fun Valley, Reservoir 361	0.11	31	7.3	213
2	Mammoth Lakes, California	27/05/1980	Convict Creek	0.16	12	6.3	316
3	Victoria	09/06/1980	Cerro Prieto	0.16	37	6.1	613
4	Parkfield, California	28/09/2004	Parkfield; Joaquin Canyon	0.17	15	6.0	609
5	Puget Sound, Washington	29/04/1965	Olympia Hwy Test Lab	0.17	89	6.5	216
6	Long Beach, California	10/03/1933	Utilities Bldg, Long Beach	0.20	29	6.3	219
7	Sierra El Mayor, Mexico	04/04/2010	El centro, California	0.21	77	7.2	544
8	Petrolia/Cape Mendocino, California	25/04/1992	Centerville Beach, Naval Facility	0.21	22	7.2	471
9	Morgan Hill	24/04/1984	Gilroy Array Sta #4	0.22	38	6.2	395
10	Western Washington	13/04/1949	Olympia Hwy Test Lab	0.22	39	7.1	295
11	San Fernando	09/02/1971	Castaic-Old Ridge Route	0.23	24	6.6	328
12	Mammoth Lakes, California	25/05/1980	Long Valley Dam	0.24	13	6.5	418
13	El Centro	18/05/1940	El Centro-ImpVall Irr Dist	0.27	12	7.0	350
14	Loma Prieta, California	18/10/1989	Palo Alto	0.29	47	6.9	378
15	Santa Barbara, California	13/08/1978	UCSB Goleta FF	0.36	14	5.1	361
16	Coalinga, California	02/05/1983	Parkfield Fault Zone 14	0.39	38	6.2	269
17	Imperial Valley, California	15/10/1979	Chihuahua	0.40	19	6.5	262
18	Northridge, California	17/01/1994	Canoga Park, Santa Susana	0.60	16	6.7	602
19	Offshore Northern, California	10/01/2010	Ferndale, California	0.61	43	6.5	431
20	Joshua Tree, California	23/04/1992	Indio, Jackson Road	0.62	26	6.1	400