Thursday, June 19, 2008

NORTH AMERICA RECENT QUAKES

3.8 Ml - ALASKA PENINSULA
Preliminary Earthquake Report

Magnitude
3.8 Ml
Date-Time
19 Jun 2008 16:40:57 UTC
19 Jun 2008 08:40:57 near epicenter
19 Jun 2008 10:40:57 standard time in your timezone
Location
54.564N 161.719W
Depth
22 km
Distances
68 km (42 miles) SE (146 degrees) of King Cove, AK
96 km (60 miles) SE (138 degrees) of Cold Bay, AK
112 km (70 miles) ESE (104 degrees) of False Pass, AK
1018 km (633 miles) SW (229 degrees) of Anchorage, AK
Location Uncertainty
Horizontal: 2.2 km; Vertical 0.1 km
Parameters
Nph = 17; Dmin = 65.7 km; Rmss = 1.13 seconds; Gp = 208°M-type = Ml; Version = 1
Event ID
AK 00050801
4.0 Ml - CENTRAL ALASKA
Preliminary Earthquake Report
Magnitude
4.0 Ml
Date-Time
19 Jun 2008 12:10:15 UTC
19 Jun 2008 04:10:15 near epicenter
19 Jun 2008 06:10:15 standard time in your timezone
Location
63.292N 148.354W
Depth
93 km
Distances
29 km (18 miles) ESE (111 degrees) of Cantwell, AK
46 km (29 miles) SSE (150 degrees) of Denali National Park, AK
85 km (53 miles) SSE (153 degrees) of Healy, AK
175 km (108 miles) S (190 degrees) of Fairbanks, AK
Location Uncertainty
Horizontal: 0.4 km; Vertical 0.1 km
Parameters
Nph = 36; Dmin = 27.9 km; Rmss = 0.81 seconds; Gp = 64°M-type = Ml; Version = 1
Event ID
AK 00050773 ***This event supersedes event US2008tla5.
4.3 Mb - CENTRAL ALASKA
Preliminary Earthquake Report

Magnitude
4.3 Mb
Date-Time
19 Jun 2008 12:10:16 UTC
19 Jun 2008 04:10:16 near epicenter
19 Jun 2008 06:10:16 standard time in your timezone
Location
63.259N 148.359W
Depth
64 km
Distances
31 km (19 miles) ESE (118 degrees) of Cantwell, AK
49 km (31 miles) SSE (152 degrees) of Denali National Park, AK
88 km (54 miles) SSE (154 degrees) of Healy, AK
178 km (111 miles) S (190 degrees) of Fairbanks, AK
Location Uncertainty
Horizontal: 5.5 km; Vertical 5.6 km
Parameters
Nph = 58; Dmin = 60.1 km; Rmss = 0.87 seconds; Gp = 64°M-type = Mb; Version = 7
Event ID
US 2008tla5
4.0 Mb - VANCOUVER ISLAND, CANADA REGION
Preliminary Earthquake Report
Magnitude
4.0 Mb
Date-Time
18 Jun 2008 16:30:51 UTC
18 Jun 2008 09:30:51 near epicenter
18 Jun 2008 10:30:51 standard time in your timezone
Location
49.190N 128.741W
Depth
10 km
Distances
188 km (117 miles) SSW (209 degrees) of Port Hardy, BC, Canada
268 km (167 miles) WSW (252 degrees) of Campbell River, British Columbia, Canada
316 km (196 miles) WNW (288 degrees) of Neah Bay, WA
399 km (248 miles) WNW (283 degrees) of Saanich, British Columbia, Canada
407 km (253 miles) W (271 degrees) of Vancouver, British Columbia, Canada
Location Uncertainty
Horizontal: 12.5 km; Vertical 0.0 km
Parameters
Nph = 37; Dmin = 392.6 km; Rmss = 1.23 seconds; Gp = 172°M-type = Mb; Version = Q
Event ID
US 2008tkbt
3.8 Mb - OFF COAST OF OREGON
Preliminary Earthquake Report

Magnitude
3.8 Mb
Date-Time
18 Jun 2008 13:19:01 UTC
18 Jun 2008 04:19:01 near epicenter
18 Jun 2008 07:19:01 standard time in your timezone
Location
44.261N 128.899W
Depth
10 km
Distances
382 km (237 miles) W (271 degrees) of Yachats, OR
382 km (237 miles) WNW (287 degrees) of Barview, OR
382 km (238 miles) WNW (291 degrees) of Bandon, OR
462 km (287 miles) W (275 degrees) of Eugene, OR
512 km (318 miles) WSW (256 degrees) of Portland, OR
Location Uncertainty
Horizontal: 45.5 km; Vertical 0.0 km
Parameters
Nph = 16; Dmin = 421.2 km; Rmss = 1.17 seconds; Gp = 277°M-type = Mb; Version = Q
Event ID
US 2008tkbg
4.0 Mb - OFF COAST OF OREGON
Preliminary Earthquake Report
Magnitude
4.0 Mb
Date-Time
18 Jun 2008 10:53:25 UTC
18 Jun 2008 01:53:25 near epicenter
18 Jun 2008 04:53:25 standard time in your timezone
Location
44.222N 129.244W
Depth
10 km
Distances
407 km (253 miles) WNW (289 degrees) of Bandon, OR
408 km (253 miles) WNW (285 degrees) of Barview, OR
409 km (254 miles) W (270 degrees) of Yachats, OR
490 km (304 miles) W (274 degrees) of Eugene, OR
540 km (336 miles) WSW (257 degrees) of Portland, OR
Location Uncertainty
Horizontal: 13.4 km; Vertical 0.0 km
Parameters
Nph = 51; Dmin = 448.9 km; Rmss = 1.48 seconds; Gp = 201°M-type = Mb; Version = 7
Event ID
US 2008tka8
4.5 Ml - BAJA CALIFORNIA, MEXICO
Preliminary Earthquake Report

Magnitude
4.5 Ml
Date-Time
18 Jun 2008 06:50:25 UTC
17 Jun 2008 23:50:25 near epicenter
18 Jun 2008 00:50:25 standard time in your timezone
Location
31.832N 116.376W
Depth
0 km
Distances
22 km (14 miles) NE (56 degrees) of Maneadero, Baja California, Mexico
23 km (15 miles) E (100 degrees) of Ensenada, Baja California, Mexico
76 km (47 miles) NW (308 degrees) of Lázaro Cárdenas, Baja California, Mexico
99 km (61 miles) SE (142 degrees) of Tijuana, Baja California, Mexico
Location Uncertainty
Horizontal: 3.3 km; Vertical 3.9 km
Parameters
Nph = 22; Dmin = 95.0 km; Rmss = 0.26 seconds; Gp = 284°M-type = Ml; Version = 1
Event ID
CI 14375776
For updates, maps, and technical information, see:
Event Page or U.S.G.S. Earthquake Hazards Program
CISN Southern California Management CenterCaltech Seismological LaboratoryU.S. Geological Survey
As in the days of Noah....

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