Friday, February 24, 2012

Hawaii - Alaska - Greater Antilles Earthquakes

Magnitude 4.3 - ISLAND OF HAWAII, HAWAII
2012 February 24 13:52:45 UTC
Details
Maps
Scientific & Technical
Earthquake Details
This is a computer-generated message -- this event has not yet been
reviewed by a seismologist.
Magnitude 4.3
Date-Time
Friday, February 24, 2012 at 13:52:45 UTC
Friday, February 24, 2012 at 03:52:45 AM at epicenter
Time of Earthquake in other Time Zones
Location 19.438°N, 155.309°W
Depth 5.7 km (3.5 miles)
Region ISLAND OF HAWAII, HAWAII
Distances
8 km (5 miles) W (261°) from Volcano, HI
19 km (12 miles) W (259°) from Fern Forest, HI
21 km (13 miles) WSW (237°) from Mountain View, HI
38 km (24 miles) SW (218°) from Hilo, HI
335 km (208 miles) SE (128°) from Honolulu, HI
Location Uncertainty horizontal /- 0.3 km (0.2 miles); depth /- 0.5
km (0.3 miles)
Parameters Nph= 70, Dmin=3 km, Rmss=0.12 sec, Gp= 47°,
M-type=duration magnitude (Md),Version=1
Source
U.S. Geological Survey, Hawaiian Volcano Observatory
Hawaii National Park, Hawaii
Event ID hv60314266
MAP 3.3 2012/02/24 10:59:58 19.432 -155.314 4.6 8 km ( 5 mi) WSW of Volcano, HI
MAP 4.1 2012/02/24 07:02:24 19.436 -155.313 5.2 8 km ( 5 mi) W of Volcano, HI
Magnitude 3.1 - PUERTO RICO REGION
2012 February 24 09:12:22 UTC
Details
Maps
Scientific & Technical
Earthquake Details
This event has been reviewed by a seismologist.
Magnitude 3.1
Date-Time
Friday, February 24, 2012 at 09:12:22 UTC
Friday, February 24, 2012 at 05:12:22 AM at epicenter
Time of Earthquake in other Time Zones
Location 19.380°N, 67.343°W
Depth 42.2 km (26.2 miles)
Region PUERTO RICO REGION
Distances
103 km (64 miles) NNW (341°) from Isabela, PR
105 km (65 miles) NNW (345°) from Rafael Hernández, PR
106 km (66 miles) NNW (348°) from Cabán, PR
107 km (67 miles) N (349°) from Aguadilla, PR
166 km (103 miles) NW (311°) from Bayamón, PR
173 km (107 miles) NW (309°) from San Juan, PR
Location Uncertainty horizontal /- 2.8 km (1.7 miles); depth /- 12.9
km (8.0 miles)
Parameters NST= 9, Nph= 9, Dmin=103.9 km,Rmss=0.34 sec, Gp=230°,
M-type=duration magnitude (Md),Version=0
Source
Puerto Rico Seismic Network, University of Puerto Rico
Event ID pr12055002
Magnitude 3.7 - FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA
2012 February 23 02:18:41 UTC
Details
Maps
Scientific & Technical
Earthquake Details
This event has been reviewed by a seismologist.
Magnitude 3.7
Date-Time
Thursday, February 23, 2012 at 02:18:41 UTC
Wednesday, February 22, 2012 at 05:18:41 PM at epicenter
Time of Earthquake in other Time Zones
Location 52.930°N, 168.129°W
Depth 43 km (26.7 miles)
Region FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA
Distances
49 km (30 miles) E (91°) from Nikolski, AK
150 km (94 miles) SW (226°) from Unalaska, AK
205 km (127 miles) SW (230°) from Akutan, AK
1433 km (890 miles) WSW (238°) from Anchorage, AK
Location Uncertainty horizontal /- 3.2 km (2.0 miles); depth /- 3.9
km (2.4 miles)
Parameters Nph= 23, Dmin=0 km, Rmss=0.96 sec, Gp= 0,
M-type=local magnitude (ML), Version=2
Source
Alaska Earthquake Information Center
Geophysical Institute, University of Alaska Fairbanks
Event ID ak10419050
Magnitude 3.7 - FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA
2012 February 23 02:18:41 UTC
Details
Maps
Scientific & Technical
Earthquake Details
This event has been reviewed by a seismologist.
Magnitude 3.7
Date-Time
Thursday, February 23, 2012 at 02:18:41 UTC
Wednesday, February 22, 2012 at 05:18:41 PM at epicenter
Time of Earthquake in other Time Zones
Location 52.930°N, 168.129°W
Depth 43 km (26.7 miles)
Region FOX ISLANDS, ALEUTIAN ISLANDS, ALASKA
Distances
49 km (30 miles) E (91°) from Nikolski, AK
150 km (94 miles) SW (226°) from Unalaska, AK
205 km (127 miles) SW (230°) from Akutan, AK
1433 km (890 miles) WSW (238°) from Anchorage, AK
Location Uncertainty horizontal /- 3.2 km (2.0 miles); depth /- 3.9
km (2.4 miles)
Parameters Nph= 23, Dmin=0 km, Rmss=0.96 sec, Gp= 0,
M-type=local magnitude (ML), Version=2
Source
Alaska Earthquake Information Center
Geophysical Institute, University of Alaska Fairbanks
Event ID ak10419050
MAP 3.7 2012/02/23 22:06:12 54.019 -166.273 73.9
Magnitude 3.3 - SOUTH OFALASKA
2012 February 23 02:54:52 UTC
Details
Maps
Scientific & Technical
Earthquake Details
This event has been reviewed by a seismologist.
Magnitude 3.3
Date-Time
Thursday, February 23, 2012 at 02:54:52 UTC
Wednesday, February 22, 2012 at 05:54:52 PM at epicenter
Time of Earthquake in other Time Zones
Location 55.901°N, 154.988°W
Depth 33 km (20.5 miles) set by locationprogram
Region SOUTH OF ALASKA
Distances
127 km (79 miles) SSW (204°) from Akhiok, AK
177 km (110 miles) SW (216°) from Old Harbor, AK
190 km (118 miles) SSW (192°) from Karluk, AK
661 km (411 miles) SSW (210°) from Anchorage, AK
Location Uncertainty horizontal /- 10.2 km (6.3 miles);depth fixed by
location program
Parameters Nph= 6, Dmin=0 km, Rmss=0.23 sec, Gp= 0,
M-type=local magnitude (ML), Version=2
Source
Alaska Earthquake Information Center
Geophysical Institute, University of Alaska Fairbanks
Event ID ak10419112
MAP 3.1 2012/02/23 02:02:08 56.230 -154.785 1.0
Magnitude 3.1 - KENAI PENINSULA, ALASKA
2012 February 23 20:31:50 UTC
Details
Maps
Scientific & Technical
Earthquake Details
This is a computer-generated message -- this event has not yet been
reviewed by a seismologist.
Magnitude 3.1
Date-Time
Thursday, February 23, 2012 at 20:31:50 UTC
Thursday, February 23, 2012 at 11:31:50 AM at epicenter
Time of Earthquake in other Time Zones
Location 60.485°N, 149.445°W
Depth 1 km (~0.6 mile)
Region KENAI PENINSULA, ALASKA
Distances
2 km (1 miles) SSW (206°) from Moose Pass, AK
9 km (6 miles) NW (326°) from Crown Point, AK
17 km (10 miles) NNW (341°) from Primrose, AK
80 km (50 miles) SSE (168°) from Anchorage, AK
Location Uncertainty horizontal /- 0.3 km (0.2 miles); depth /- 0.3
km (0.2 miles)
Parameters NST= 47, Nph= 45, Dmin=42.3 km, Rmss=1.49 sec, Gp= 94°,
M-type=local magnitude (ML), Version=1
University of Alaska Fairbanks
Event ID ak10419451

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