Wednesday, July 2, 2008

FOX ISLANDS--ALEUTIAN ISLANDS RECENT QUAKES

3.7 Ml - FOX ISLANDS, ALEUTIAN ISLANDS
Preliminary Earthquake Report

Magnitude
3.7 Ml
Date-Time
1 Jul 2008 12:00:26 UTC
1 Jul 2008 04:00:26 near epicenter
1 Jul 2008 06:00:26 standard time in your timezone
Location
51.923N 169.757W
Depth
10 km
Distances
129 km (80 miles) SSW (209 degrees) of Nikolski, AK
306 km (190 miles) E (94 degrees) of Atka, AK
308 km (191 miles) SW (226 degrees) of Unalaska, AK
1590 km (988 miles) WSW (239 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: ; Vertical
Parameters
Nph = 19; Dmin = 131.8 km; Rmss = ; Gp = 216°M-type = Ml; Version = 2
Event ID
AK 00052930 ***This event has been revised.
4.7 Mb - FOX ISLANDS, ALEUTIAN ISLANDS
Preliminary Earthquake Report
Magnitude
4.7 Mb
Date-Time
1 Jul 2008 15:50:30 UTC
1 Jul 2008 07:50:30 near epicenter
1 Jul 2008 09:50:30 standard time in your timezone
Location
52.628N 168.262W
Depth
10 km
Distances
53 km (33 miles) SE (131 degrees) of Nikolski, AK
182 km (113 miles) SW (220 degrees) of Unalaska, AK
235 km (146 miles) SW (225 degrees) of Akutan, AK
1463 km (909 miles) WSW (238 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 8.7 km; Vertical 0.0 km
Parameters
Nph = 91; Dmin = 236.0 km; Rmss = 0.97 seconds; Gp = 172°M-type = Mb; Version = 6
Event ID
US 2008tya9 ***This event supersedes event AK00052951.
4.2 Ml - FOX ISLANDS, ALEUTIAN ISLANDS
Preliminary Earthquake Report
Magnitude
4.2 Ml
Date-Time
1 Jul 2008 15:50:34 UTC
1 Jul 2008 07:50:34 near epicenter
1 Jul 2008 09:50:34 standard time in your timezone
Location
52.548N 168.220W
Depth
37 km
Distances
61 km (38 miles) SE (135 degrees) of Nikolski, AK
187 km (116 miles) SW (218 degrees) of Unalaska, AK
239 km (149 miles) SW (223 degrees) of Akutan, AK
1468 km (912 miles) WSW (237 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 2.9 km; Vertical 0.6 km
Parameters
Nph = 14; Dmin = 63.6 km; Rmss = 0.52 seconds; Gp = 230°M-type = Ml; Version = 1
Event ID
AK 00052951
4.1 Ml - FOX ISLANDS, ALEUTIAN ISLANDS
Preliminary Earthquake Report
Magnitude
4.1 Ml
Date-Time
1 Jul 2008 12:00:22 UTC
1 Jul 2008 04:00:22 near epicenter
1 Jul 2008 06:00:22 standard time in your timezone
Location
51.714N 169.602W
Depth
0 km
Distances
146 km (90 miles) SSW (201 degrees) of Nikolski, AK
318 km (198 miles) SW (222 degrees) of Unalaska, AK
321 km (199 miles) E (98 degrees) of Atka, AK
1600 km (994 miles) WSW (238 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 2.4 km; Vertical 0.5 km
Parameters
Nph = 19; Dmin = 148.9 km; Rmss = 1.09 seconds; Gp = 219°M-type = Ml; Version = 1
Event ID
AK 00052930
4.9 Mb - FOX ISLANDS, ALEUTIAN ISLANDS
Preliminary Earthquake Report
Magnitude
4.9 Mb
Date-Time
29 Jun 2008 17:02:23 UTC
29 Jun 2008 09:02:23 near epicenter
29 Jun 2008 11:02:23 standard time in your timezone
Location
52.328N 169.962W
Depth
50 km
Distances
101 km (63 miles) SW (228 degrees) of Nikolski, AK
288 km (179 miles) SW (234 degrees) of Unalaska, AK
290 km (180 miles) E (85 degrees) of Atka, AK
1566 km (973 miles) WSW (240 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 14.4 km; Vertical 13.4 km
Parameters
Nph = 95; Dmin = 287.2 km; Rmss = 0.98 seconds; Gp = 172°M-type = Mb; Version = 7
Event ID
US 2008twa9 ***This event supersedes event AT00475894.
4.7 Ml - FOX ISLANDS, ALEUTIAN ISLANDS
Preliminary Earthquake Report
Magnitude
4.7 Ml
Date-Time
29 Jun 2008 17:02:21 UTC
29 Jun 2008 08:02:21 near epicenter
29 Jun 2008 11:02:21 standard time in your timezone
Location
52.514N 170.247W
Depth
15 km
Distances
105 km (65 miles) WSW (244 degrees) of Nikolski, AK
272 km (169 miles) E (81 degrees) of Atka, AK
291 km (181 miles) WSW (240 degrees) of Unalaska, AK
1564 km (972 miles) WSW (241 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 7.2 km; Vertical 1.2 km
Parameters
Nph = 31; Dmin = 106.8 km; Rmss = 1.11 seconds; Gp = 201°M-type = Ml; Version = 1
Event ID
AK 00052528
3.6 Ml - FOX ISLANDS, ALEUTIAN ISLANDS
Preliminary Earthquake Report

Magnitude
3.6 Ml
Date-Time
25 Jun 2008 16:47:40 UTC
25 Jun 2008 08:47:40 near epicenter
25 Jun 2008 10:47:40 standard time in your timezone
Location
53.410N 167.585W
Depth
61 km
Distances
88 km (54 miles) SW (233 degrees) of Unalaska, AK
100 km (62 miles) ENE (58 degrees) of Nikolski, AK
143 km (89 miles) SW (236 degrees) of Akutan, AK
1369 km (851 miles) WSW (239 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 1.7 km; Vertical 0.3 km
Parameters
Nph = 18; Dmin = 21.4 km; Rmss = 0.63 seconds; Gp = 180°M-type = Ml; Version = 1
Event ID
AK 00051927
For updates, maps, and technical information, see:
Event Page or U.S.G.S. Earthquake Hazards Program
Alaska Earthquake Information CenterGeophysical Institute, University of Alaska Fairbanks
As in the days of Noah...

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