Application of Hilbert-Huang Transform in Generating Spectrum-Compatible Earthquake Time Histories

Table 3

Selected actual earthquake records.

Location	Earthquake*	Type^§	𝐷^† (km)	𝑀^‡	Hor-1^⋆	Hor-2^⋆
Quebec City	WN	SN	21.2	6.0	A-MTW000	A-MTW090
	NPS	SN	25.8	6.0	SIL000	SIL090
	LP	LF	79.7	6.9	RIN000	RIN090
La Malbaie	LP	SN	11.2	6.9	G01000	G01090
	NOR	SN	22.7	6.7	WON095	WON185
	DUZ	LF	30.2	7.1	1060-N	1060-E
New York City	WN	SN	21.2	6.0	A-MTW000	A-MTW090
	SA	SN	52.2	5.9	S16-214	S16-124
	LP	LF	79.7	6.9	RIN000	RIN090
Chicago	SA	SN	96.9	5.9	S08-063	S08-333
	SA	SN	116.4	5.9	S10-000	S10-270
	AQ	LF	412.1	7.1	HAD-EW	HAD-NS
ENA Sites	CL	SN	9.3	5.7	G01230	G01320
	MH	SN	16.2	6.2	G01230	G01320
	SA	SN	51.7	5.9	S16-214	S16-124
	LP	LF	78.3	6.9	PJH045	PJH315

*Earthquake names: WN: Whittier Narrows Earthquake, 1987/10/01 14:42; NPS: N. Palm Springs Earthquake, 1986/07/08 09:20; LP: Loma Prieta Earthquake, 1989/10/18 00:05; NOR: Northridge Earthquake, 1994/01/17 12:31; DUZ: Duzce Earthquake, Turkey, 1999/11/12 18:57; CL: Coyote Lake Earthquake, 1979/08/06 17:05; MH: Morgan Hill Earthquake, 1984/04/24 21:15; SA: Saguenay Earthquake, 1988/11/25 23:46; AQ: Aqaba Earthquake, 1995/11/22 04:18.
^§Earthquake types: SN: Small Near-Field Earthquake; LF: Large Far-Field Earthquake.
^†𝐷 is the closest distance to fault rupture, which is generally the hypocentral distance.
^‡𝑀 is the moment magnitude.
^⋆Names of the horizontal components of the records, which can be searched from PEER and NRC databases.