Sunday, July 20, 2008

ALASKA RECENT QUAKES

3.3 Ml - SOUTHERN ALASKA
Preliminary Earthquake Report
Magnitude
3.3 Ml
Date-Time
18 Jul 2008 19:13:39 UTC
18 Jul 2008 11:13:39 near epicenter
18 Jul 2008 13:13:39 standard time in your timezone
Location
59.715N 152.348W
Depth
64 km
Distances
33 km (21 miles) WSW (258 degrees) of Anchor Point, AK
40 km (25 miles) WSW (254 degrees) of Nikolaevsk, AK
44 km (27 miles) SW (234 degrees) of Happy Valley, AK
217 km (135 miles) SW (222 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: ; Vertical
Parameters
Nph = 33; Dmin = 40.0 km; Rmss = ; Gp = 86°M-type = Ml; Version = 2
Event ID
AK 00055661 ***This event has been revised.
3.6 Ml - SOUTHERN ALASKA
Preliminary Earthquake Report
Magnitude
3.6 Ml
Date-Time
18 Jul 2008 19:13:39 UTC
18 Jul 2008 11:13:39 near epicenter
18 Jul 2008 13:13:39 standard time in your timezone
Location
59.716N 152.378W
Depth
67 km
Distances
35 km (22 miles) W (259 degrees) of Anchor Point, AK
41 km (26 miles) WSW (255 degrees) of Nikolaevsk, AK
45 km (28 miles) SW (235 degrees) of Happy Valley, AK
218 km (135 miles) SW (222 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 0.4 km; Vertical 0.1 km
Parameters
Nph = 61; Dmin = 46.9 km; Rmss = 0.51 seconds; Gp = 104°M-type = Ml; Version = 1
Event ID
AK 00055661 ***This event has been revised.
3.5 Ml - SOUTHERN ALASKA
Preliminary Earthquake Report

Magnitude
3.5 Ml
Date-Time
18 Jul 2008 13:35:06 UTC
18 Jul 2008 05:35:06 near epicenter
18 Jul 2008 07:35:06 standard time in your timezone
Location
59.097N 153.890W
Depth
100 km
Distances
61 km (38 miles) SE (143 degrees) of Pope-Vannoy Landing, AK
62 km (38 miles) SE (128 degrees) of Kokhanok, AK
77 km (48 miles) S (170 degrees) of Pedro Bay, AK
326 km (203 miles) SW (226 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 0.5 km; Vertical 0.1 km
Parameters
Nph = 57; Dmin = 23.4 km; Rmss = 0.94 seconds; Gp = 72°M-type = Ml; Version = 1
Event ID
AK 00055640
3.2 Ml - ALASKA PENINSULA
Preliminary Earthquake Report

Magnitude
3.2 Ml
Date-Time
16 Jul 2008 01:59:10 UTC
15 Jul 2008 17:59:10 near epicenter
15 Jul 2008 19:59:10 standard time in your timezone
Location
57.852N 156.241W
Depth
137 km
Distances
71 km (44 miles) ENE (59 degrees) of Ugashik, AK
77 km (48 miles) ESE (121 degrees) of Egegik, AK
86 km (54 miles) ENE (67 degrees) of Pilot Point, AK
521 km (323 miles) SW (227 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: ; Vertical
Parameters
Nph = 48; Dmin = 11.0 km; Rmss = ; Gp = 129°M-type = Ml; Version = 3
Event ID
AK 00055195 ***This event has been revised.
3.6 Ml - SOUTHERN ALASKA
Preliminary Earthquake Report
Magnitude
3.6 Ml
Date-Time
16 Jul 2008 11:37:52 UTC
16 Jul 2008 03:37:52 near epicenter
16 Jul 2008 05:37:52 standard time in your timezone
Location
61.694N 151.900W
Depth
95 km
Distances
39 km (24 miles) WSW (238 degrees) of Skwentna, AK
72 km (44 miles) WNW (283 degrees) of Susitna, AK
73 km (46 miles) NNW (328 degrees) of Beluga, AK
127 km (79 miles) WNW (297 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: ; Vertical
Parameters
Nph = 27; Dmin = 21.8 km; Rmss = ; Gp = 129°M-type = Ml; Version = 2
Event ID
AK 00055236 ***This event has been revised.
4.0 Ml - CENTRAL ALASKA
Preliminary Earthquake Report
Magnitude
4.0 Ml
Date-Time
16 Jul 2008 10:12:00 UTC
16 Jul 2008 02:12:00 near epicenter
16 Jul 2008 04:12:00 standard time in your timezone
Location
64.639N 149.446W
Depth
22 km
Distances
16 km (10 miles) WNW (287 degrees) of Four Mile Road, AK
19 km (12 miles) WNW (298 degrees) of Nenana, AK
35 km (22 miles) NNW (340 degrees) of Anderson, AK
85 km (52 miles) WSW (256 degrees) of Fairbanks, AK
Location Uncertainty
Horizontal: 0.4 km; Vertical 0.1 km
Parameters
Nph = 40; Dmin = 18.9 km; Rmss = 0.97 seconds; Gp = 64°M-type = Ml; Version = 1
Event ID
AK 00055221 ***This event has been revised.
3.8 Ml - ALASKA PENINSULA
Preliminary Earthquake Report

Magnitude
3.8 Ml
Date-Time
16 Jul 2008 01:58:38 UTC
15 Jul 2008 17:58:38 near epicenter
15 Jul 2008 19:58:38 standard time in your timezone
Location
56.691N 160.227W
Depth
100 km
Distances
98 km (61 miles) NE (38 degrees) of Nelson Lagoon, AK
98 km (61 miles) NNW (333 degrees) of Ivanof Bay, AK
100 km (62 miles) WNW (298 degrees) of Chignik Lake, AK
780 km (485 miles) SW (235 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 11.2 km; Vertical 0.9 km
Parameters
Nph = 15; Dmin = 317.2 km; Rmss = 3.22 seconds; Gp = 313°M-type = Ml; Version = 1
Event ID
AK 00055195
3.6 Ml - CENTRAL ALASKA
Preliminary Earthquake Report

Magnitude
3.6 Ml
Date-Time
14 Jul 2008 23:34:44 UTC
14 Jul 2008 15:34:44 near epicenter
14 Jul 2008 17:34:44 standard time in your timezone
Location
63.084N 150.866W
Depth
122 km
Distances
79 km (49 miles) N (356 degrees) of Petersville, AK
84 km (52 miles) NNW (332 degrees) of Chase, AK
90 km (56 miles) NNW (343 degrees) of Trapper Creek, AK
218 km (136 miles) NNW (345 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: ; Vertical
Parameters
Nph = 32; Dmin = 50.0 km; Rmss = ; Gp = 50°M-type = Ml; Version = 2
Event ID
AK 00054922 ***This event has been revised.
3.7 Ml - PRIBILOF ISLANDS, ALASKA REGION
Preliminary Earthquake Report

Magnitude
3.7 Ml
Date-Time
13 Jul 2008 18:03:06 UTC
13 Jul 2008 10:03:06 near epicenter
13 Jul 2008 12:03:06 standard time in your timezone
Location
56.273N 168.382W
Depth
10 km
Distances
81 km (50 miles) ESE (117 degrees) of St. George, AK
150 km (93 miles) SE (129 degrees) of St. Paul, AK
288 km (179 miles) NW (326 degrees) of Akutan, AK
1200 km (746 miles) WSW (251 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: ; Vertical
Parameters
Nph = 25; Dmin = 151.7 km; Rmss = ; Gp = 118°M-type = Ml; Version = 2
Event ID
AK 00054733
3.5 Ml - ALASKA PENINSULA
Preliminary Earthquake Report

Magnitude
3.5 Ml
Date-Time
14 Jul 2008 14:39:27 UTC
14 Jul 2008 06:39:27 near epicenter
14 Jul 2008 08:39:27 standard time in your timezone
Location
57.980N 156.598W
Depth
100 km
Distances
52 km (32 miles) ESE (120 degrees) of Egegik, AK
64 km (40 miles) NE (38 degrees) of Ugashik, AK
75 km (46 miles) NE (51 degrees) of Pilot Point, AK
525 km (326 miles) SW (230 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 0.6 km; Vertical 0.1 km
Parameters
Nph = 77; Dmin = 16.8 km; Rmss = 1.37 seconds; Gp = 126°M-type = Ml; Version = 1
Event ID
AK 00054798 ***This event has been revised.
4.2 Ml - KENAI PENINSULA, ALASKA
Preliminary Earthquake Report

Magnitude
4.2 Ml
Date-Time
12 Jul 2008 21:06:36 UTC
12 Jul 2008 13:06:36 near epicenter
12 Jul 2008 15:06:36 standard time in your timezone
Location
59.859N 151.076W
Depth
11 km
Distances
8 km (5 miles) W (279 degrees) of Fox River, AK
17 km (11 miles) NE (35 degrees) of Fritz Creek, AK
29 km (18 miles) NE (44 degrees) of Kachemak, AK
165 km (102 miles) SSW (206 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 0.3 km; Vertical 0.0 km
Parameters
Nph = 64; Dmin = 86.7 km; Rmss = 0.75 seconds; Gp = 118°M-type = Ml; Version = 1
Event ID
AK 00054655 ***This event supersedes event AT00589679.
3.9 Ml - KODIAK ISLAND REGION, ALASKA
Preliminary Earthquake Report

Magnitude
3.9 Ml
Date-Time
12 Jul 2008 16:56:04 UTC
12 Jul 2008 08:56:04 near epicenter
12 Jul 2008 10:56:04 standard time in your timezone
Location
57.849N 152.188W
Depth
29 km
Distances
14 km (8 miles) ENE (63 degrees) of Kodiak, AK
21 km (13 miles) ESE (114 degrees) of Ouzinkie, AK
22 km (14 miles) ENE (60 degrees) of Kodiak Station, AK
396 km (246 miles) SSW (201 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 0.6 km; Vertical 0.1 km
Parameters
Nph = 44; Dmin = 24.4 km; Rmss = 0.77 seconds; Gp = 162°M-type = Ml; Version = 1
Event ID
AK 00054609 ***This event supersedes event AT00588176.
3.7 Ml - SOUTH OF ALASKA
Preliminary Earthquake Report

Magnitude
3.7 Ml
Date-Time
14 Jul 2008 04:29:04 UTC
13 Jul 2008 17:29:04 near epicenter
13 Jul 2008 22:29:04 standard time in your timezone
Location
53.265N 161.103W
Depth
7 km
Distances
216 km (134 miles) SSE (158 degrees) of King Cove, AK
229 km (143 miles) SE (138 degrees) of False Pass, AK
234 km (145 miles) S (190 degrees) of Sand Point, AK
1112 km (691 miles) SW (223 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 1.5 km; Vertical 0.7 km
Parameters
Nph = 29; Dmin = 218.5 km; Rmss = 0.62 seconds; Gp = 223°M-type = Ml; Version = 1
Event ID
AK 00054753
3.5 Ml - SOUTH OF ALASKA
Preliminary Earthquake Report

Magnitude
3.5 Ml
Date-Time
9 Jul 2008 15:14:03 UTC
9 Jul 2008 05:14:03 near epicenter
9 Jul 2008 09:14:03 standard time in your timezone
Location
55.880N 153.287W
Depth
0 km
Distances
130 km (81 miles) SSE (155 degrees) of Akhiok, AK
146 km (91 miles) S (179 degrees) of Old Harbor, AK
189 km (118 miles) SSE (167 degrees) of Larsen Bay, AK
625 km (388 miles) SSW (201 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 1.1 km; Vertical 0.3 km
Parameters
Nph = 23; Dmin = 149.1 km; Rmss = 0.96 seconds; Gp = 208°M-type = Ml; Version = 1
Event ID
AK 00054249
3.7 Ml - SOUTH OF ALASKA
Preliminary Earthquake Report
Magnitude
3.7 Ml
Date-Time
7 Jul 2008 12:12:13 UTC
7 Jul 2008 04:12:13 near epicenter
7 Jul 2008 06:12:13 standard time in your timezone
Location
55.249N 154.359W
Depth
10 km
Distances
189 km (117 miles) S (184 degrees) of Akhiok, AK
226 km (141 miles) SSW (197 degrees) of Old Harbor, AK
255 km (159 miles) S (185 degrees) of Larsen Bay, AK
713 km (443 miles) SSW (204 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: ; Vertical
Parameters
Nph = 26; Dmin = 229.1 km; Rmss = ; Gp = 234°M-type = Ml; Version = 3
Event ID
AK 00053700 ***This event has been revised.
3.4 Ml - SOUTH OF ALASKA
Preliminary Earthquake Report
Magnitude
3.4 Ml
Date-Time
7 Jul 2008 12:12:20 UTC
7 Jul 2008 04:12:20 near epicenter
7 Jul 2008 06:12:20 standard time in your timezone
Location
55.563N 154.503W
Depth
12 km
Distances
155 km (96 miles) S (188 degrees) of Akhiok, AK
196 km (122 miles) SSW (203 degrees) of Old Harbor, AK
222 km (138 miles) S (188 degrees) of Larsen Bay, AK
684 km (425 miles) SSW (206 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: ; Vertical
Parameters
Nph = 10; Dmin = 199.0 km; Rmss = ; Gp = 259°M-type = Ml; Version = 2
Event ID
AK 00053700 ***This event has been revised.
3.8 Ml - SOUTH OF ALASKA
Preliminary Earthquake Report

Magnitude
3.8 Ml
Date-Time
7 Jul 2008 12:12:13 UTC
7 Jul 2008 04:12:13 near epicenter
7 Jul 2008 06:12:13 standard time in your timezone
Location
55.385N 154.600W
Depth
0 km
Distances
175 km (109 miles) S (189 degrees) of Akhiok, AK
217 km (135 miles) SSW (202 degrees) of Old Harbor, AK
242 km (150 miles) S (189 degrees) of Larsen Bay, AK
704 km (438 miles) SSW (206 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 2.0 km; Vertical 0.8 km
Parameters
Nph = 21; Dmin = 219.6 km; Rmss = 1.08 seconds; Gp = 223°M-type = Ml; Version = 1
Event ID
AK 00053700
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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