Monday, June 2, 2008

RECENT ALEUTIAN ISLANDS QUAKES

5.4 Ml - SOUTH OF ALEUTIAN ISLANDS
Preliminary Earthquake Report
Magnitude
5.4 Ml
Date-Time
29 May 2008 18:27:29 UTC
29 May 2008 06:27:29 near epicenter
29 May 2008 12:27:29 standard time in your timezone
Location
49.704N 178.578W
Depth
19 km
Distances
278 km (173 miles) SSW (210 degrees) of Adak, AK
413 km (256 miles) SW (229 degrees) of Atka, AK
2192 km (1362 miles) WSW (248 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 7.5 km; Vertical 5.9 km
Parameters
Nph = 17; Dmin = 285.4 km; Rmss = 1.38 seconds; Gp = 277°M-type = Ml; Version = 1
Event ID
AK 00047200

3.5 Ml - FOX ISLANDS, ALEUTIAN ISLANDS
Preliminary Earthquake Report

Magnitude
3.5 Ml
Date-Time
29 May 2008 15:27:27 UTC
29 May 2008 06:27:27 near epicenter
29 May 2008 09:27:27 standard time in your timezone
Location
51.657N 170.228W
Depth
14 km
Distances
170 km (106 miles) SW (214 degrees) of Nikolski, AK
280 km (174 miles) E (101 degrees) of Atka, AK
351 km (218 miles) SW (227 degrees) of Unalaska, AK
1633 km (1015 miles) WSW (239 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: ; Vertical
Parameters
Nph = 11; Dmin = 169.8 km; Rmss = ; Gp = 241°M-type = Ml; Version = 2
Event ID
AK 00047114 ***This event has been revised.

4.0 Ml - FOX ISLANDS, ALEUTIAN ISLANDS
Preliminary Earthquake Report

Magnitude
4.0 Ml
Date-Time
29 May 2008 15:27:23 UTC
29 May 2008 06:27:23 near epicenter
29 May 2008 09:27:23 standard time in your timezone
Location
51.095N 170.129W
Depth
12 km
Distances
223 km (138 miles) SSW (203 degrees) of Nikolski, AK
307 km (191 miles) ESE (112 degrees) of Atka, AK
395 km (245 miles) SW (220 degrees) of Unalaska, AK
1676 km (1042 miles) WSW (237 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 3.4 km; Vertical 3.3 km
Parameters
Nph = 15; Dmin = 226.1 km; Rmss = 1.36 seconds; Gp = 244°M-type = Ml; Version = 1
Event ID
AK 00047114 ***This event has been revised.

4.4 Mb - ANDREANOF ISLANDS, ALEUTIAN IS.
Preliminary Earthquake Report
Magnitude
4.4 Mb
Date-Time
29 May 2008 18:27:45 UTC
29 May 2008 09:27:45 near epicenter
29 May 2008 12:27:45 standard time in your timezone
Location
51.258N 178.347W
Depth
48 km
Distances
137 km (85 miles) WSW (240 degrees) of Adak, AK
303 km (188 miles) WSW (251 degrees) of Atka, AK
2059 km (1279 miles) WSW (251 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 14.3 km; Vertical 14.6 km
Parameters
Nph = 56; Dmin = 544.2 km; Rmss = 1.01 seconds; Gp = 180°M-type = Mb; Version = 6
Event ID
US 2008sqb1 ***This event supersedes event AK00047200.

4.5 Ml - ANDREANOF ISLANDS, ALEUTIAN IS.
Preliminary Earthquake Report
Magnitude
4.5 Ml
Date-Time
29 May 2008 18:27:42 UTC
29 May 2008 09:27:42 near epicenter
29 May 2008 12:27:42 standard time in your timezone
Location
50.901N 178.309W
Depth
41 km
Distances
159 km (99 miles) SW (227 degrees) of Adak, AK
318 km (198 miles) WSW (245 degrees) of Atka, AK
2084 km (1295 miles) WSW (250 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: ; Vertical
Parameters
Nph = 17; Dmin = 174.7 km; Rmss = ; Gp = 223°M-type = Ml; Version = 2
Event ID
AK 00047200 ***This event has been revised.

4.7 Mb - ANDREANOF ISLANDS, ALEUTIAN IS.
Preliminary Earthquake Report

Magnitude
4.7 Mb
Date-Time
29 May 2008 05:54:36 UTC
28 May 2008 20:54:36 near epicenter
28 May 2008 23:54:36 standard time in your timezone
Location
51.464N 178.154W
Depth
56 km
Distances
114 km (71 miles) WSW (246 degrees) of Adak, AK
283 km (176 miles) WSW (255 degrees) of Atka, AK
2033 km (1263 miles) WSW (251 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 12.6 km; Vertical 9.4 km
Parameters
Nph = 126; Dmin = 160.8 km; Rmss = 0.98 seconds; Gp = 133°M-type = Mb; Version = 7
Event ID
US 2008sqam ***This event supersedes event AK00047077.
For updates, maps, and technical information, see:
Event Page or U.S.G.S. Earthquake Hazards Program
National Earthquake Information CenterU.S. Geological Survey
http://neic.usgs.gov/
As in the days of Noah...

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