USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral Acceleration Values for
May 30, 2004, Tyonek, AK Earthquake (posted 03/25/2005)
ML 5.3, 05/30/2004, 11:03 UTC, 05/30/2004, 03:03 AM AKDT, 61.076 N, 152.217 W, 127.6 km depth, Regional Network ID# ak00037000
Sta	Inst	Inst	State: City; Recorder Location	Owner	Lat	Lon	Dist	Az	Ch	Sensor	Orient	PGA	PGV	PSA at:
Code	type	S/N			deg	deg	km	deg	No	type	deg	cm/s/s	cm/s	0.3 s	1.0 s	3.0 s
8040			AK: Anchorage; Atwood Bldg # 1	USGS	61.2153	-149.893	126.1	82
	K2	2153	Basement, NW corner						1	EpiSen	90	-1.96	-0.154	0.55	0.258	0.0153
		2153	Basement, NW corner						2	EpiSen	360	1.72	0.138	0.39	0.165	0.0232
		2153	Basement, NW corner						3	EpiSen	UP	3.26	-0.163	0.75	0.093	0.0090
		2153	Basement, SW corner						4	EpiSen	UP	3.15	-0.158	0.72	0.095	0.0086
		2153	Level 1, West side						5	EpiSen	360	1.67	0.134	0.39	0.163	0.0224
		2153	no sensor						6
		2153	Basement, NE corner						7	EpiSen	UP	3.40	-0.163	0.75	0.093	0.0087
		2153	Level 1, East side						8	EpiSen	360	-2.24	-0.146	0.49	0.178	0.0225
		2153	Level 1, East side						9	EpiSen	90	2.07	-0.158	0.57	0.242	0.0156
		2153	Level 2, West side						10	EpiSen	360	2.23	-0.181	0.67	0.177	0.0242
		2153	Level 2, East side						11	EpiSen	360	2.19	-0.169	0.59	0.182	0.0240
		2153	Level 2, East side						12	EpiSen	90	-2.73	-0.194	0.56	0.287	0.0151
	K2	2154	Level 7, West side						1	EpiSen	360	-4.04	-0.392	1.26	0.276	0.0388
		2154	Level 7, East side						2	EpiSen	360	3.86	-0.326	1.17	0.248	0.0391
		2154	Level 7, East side						3	EpiSen	90	-4.94	0.406	0.99	0.427	0.0257
		2154	Level 8, West side						4	EpiSen	360	4.09	-0.400	1.08	0.278	0.0431
		2154	Level 8, East side						5	EpiSen	360	3.88	0.344	1.09	0.249	0.0436
		2154	Level 8, East side						6	EpiSen	90	-5.03	0.412	1.00	0.440	0.0282
		2154	Level 13, West side						7	EpiSen	360	-3.08	0.301	1.03	0.146	0.0616
		2154	Level 13, East side						8	EpiSen	360	-2.96	0.293	0.97	0.141	0.0629
		2154	Level 13, East side						9	EpiSen	90	3.80	-0.330	0.76	0.278	0.0359
		2154	Level 14, West side						10	EpiSen	360	-2.81	-0.285	1.14	0.134	0.0659
		2154	Level 14, East side						11	EpiSen	360	2.66	-0.266	1.10	0.123	0.0654
		2154	Level 14, East side						12	EpiSen	90	3.30	-0.298	0.81	0.196	0.0383
	K2	2155	Level 19, West side						1	EpiSen	360	-2.92	-0.324	0.47	0.252	0.0837
		2155	Level 19, East side						2	EpiSen	360	2.80	-0.311	0.52	0.266	0.0839
		2155	Level 19, East side						3	EpiSen	90	-2.72	-0.288	0.41	0.386	0.0491
		2155	Level 20, West side						4	EpiSen	360	-4.02	-0.422	0.88	0.305	0.0880
		2155	Level 20, East side						5	EpiSen	360	-3.90	0.376	0.86	0.301	0.0873
		2155	Level 20, East side						6	EpiSen	90	-4.40	0.420	0.85	0.514	0.0527
		2155	Roof, West side						7	EpiSen	360	-5.47	-0.530	1.43	0.366	0.0902
		2155	Roof, East side						8	EpiSen	360	5.55	-0.478	1.44	0.336	0.0910
		2155	Roof, East side						9	EpiSen	90	-6.33	0.573	1.35	0.645	0.0568