Some Remarks on the Seismic Demand Estimation in the Context of Vulnerability Assessment of Large Steel Storage Tank Facilities

Table 2

Subset of ground motion records used for demand analysis.

Station	Earthquake	Data	Nation	Mw	Epicentral distance (km)	PGA*	Type of soil
000113	Friuli (aftershock)	11/09/1976	Italy	5.3	21	0.17g	Stiff
000120	Friuli (aftershock)	11/09/1976	Italy	5.5	15	0.09g	Stiff
000123	Friuli (aftershock)	11/09/1976	Italy	5.5	15	0.23g	Stiff
000159	Friuli (aftershock)	16/09/1977	Italy	5.4	7	0.24g	Stiff
000196	Montenegro	15/04/1979	Yugoslavia	6.9	25	0.45g	Stiff
000197	Montenegro	15/04/1979	Yugoslavia	6.9	24	0.29g	Stiff
000202	Montenegro	15/04/1979	Yugoslavia	6.9	56	0.06g	Stiff
000239	Dursunbey	18/07/1979	Turkey	5.3	6	0.29g	Stiff
000244	Valnerina	19/09/1979	Italy	5.8	39	0.04g	Stiff
000291	Campano Lucano	23/11/1980	Italy	6.9	16	0.18g	Stiff
000295	Campano Lucano	23/11/1980	Italy	6.9	58	0.05g	Stiff
000336	Preveza	10/03/1981	Greece	5.4	28	0.14g	Stiff
000376	Lazio Abruzzo	07/05/1984	Italy	5.9	69	0.02g	Stiff
000536	Erzincan	13/03/1992	Turkey	6.6	65	0.03g	Stiff
000584	South Aegean	23/05/1994	Greece	6.1	64	0.06g	Stiff
000595	Umbria Marche	26/09/1997	Italy	5.7	25	0.05g	Stiff
000947	Potenza	05/05/1990	Italy	5.8	28	0.10g	Stiff
001862	Aetolia	18/05/1988	Greece	5.3	20	0.06g	Stiff
001863	Aetolia	22/05/1988	Greece	5.4	21	0.04g	Stiff
006264	South Iceland	17/6/2000	Iceland	6.5	52	0.07g	Stiff

* g =9.81 m/sec².