Kate Hutton ,
Seismological Laboratory
Lucy Jones,
U. S. Geological Survey
California Institute of Technology
April 28, 2000
The table below lists the quakes during the past week that were M2.0 or larger in the central part of the coverage area. Times are local times; if you want Greenwich Mean Time, add 7 hrs to the Pacific Daylight Time or 8 hrs to the Pacific Standard Time listed.
Date Time Lat. Long. Mag. Descriptive location
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4/20 6:05 pm 34 33.7 119 8.9 2.1 9 mi. NE of Ojai, CA
4/20 6:54 pm 34 36.5 116 15.4 2.3 32 mi. N of Joshua Tree, CA
4/20 7:04 pm 34 20.2 116 44.2 2.7 8 mi. NE of Big Bear City, CA
4/20 7:13 pm 33 56.6 117 41.2 2.0 5 mi. S of Chino, CA
4/20 8:32 pm 34 20.2 116 44.1 2.0 8 mi. NE of Big Bear City, CA
4/20 8:32 pm 34 20.3 116 44.3 3.3 8 mi. NE of Big Bear City, CA
4/20 8:58 pm 34 20.3 116 44.1 2.2 8 mi. NE of Big Bear City, CA
4/20 9:19 pm 33 40.3 116 42.9 2.1 5 mi. S of Idyllwild, CA
4/21 12:08 am 34 20.4 116 44.2 2.2 8 mi. NE of Big Bear City, CA
4/21 2:00 am 34 35.5 116 16.9 2.2 31 mi. N of Joshua Tree, CA
4/21 3:42 am 34 21.6 116 8.3 2.1 16 mi. NNW of Twentynine Palms, CA
4/21 7:56 am 35 10.0 119 9.5 2.0 16 mi. SSW of Bakersfield, CA
4/21 9:27 am 34 42.5 116 17.4 2.2 39 mi. N of Joshua Tree, CA
4/21 10:14 am 33 47.1 117 40.3 2.0 8 mi. SW of Corona, CA
4/21 4:52 pm 36 20.4 118 2.7 2.0 4 mi. NNW of Olancha, CA
4/21 4:55 pm 36 1.0 117 52.1 2.0 4 mi. ESE of Coso Junction, CA
4/21 7:20 pm 34 47.5 116 19.1 2.1 35 mi. SSW of Baker, CA
4/21 11:02 pm 34 25.8 116 14.9 2.3 20 mi. N of Joshua Tree, CA
4/22 12:01 am 34 53.3 116 23.9 2.2 31 mi. SW of Baker, CA
4/22 1:20 am 34 47.1 116 18.0 2.2 35 mi. SSW of Baker, CA
4/22 3:25 am 34 26.1 116 15.3 3.2 20 mi. N of Joshua Tree, CA
4/22 8:57 am 35 3.7 118 34.1 2.2 8 mi. SW of Tehachapi, CA
4/22 9:07 am 35 41.2 118 26.6 2.7 3 mi. NNE of town of Lake Isabella, CA
4/22 9:32 am 33 37.5 118 17.0 2.6 5 mi. S of Pt. Fermin, San Pedro, CA
4/22 12:08 pm 34 34.7 116 15.4 3.4 30 mi. N of Joshua Tree, CA
4/23 1:48 am 35 17.0 118 31.9 3.4 11 mi. NNW of Tehachapi, CA
4/23 2:28 pm 36 37.3 117 6.7 2.2 2 mi. ENE of Stovepipe Wells, CA
4/23 7:42 pm 34 41.5 116 22.1 3.5 38 mi. N of Joshua Tree, CA
4/23 10:14 pm 34 28.7 116 16.5 2.1 23 mi. N of Joshua Tree, CA
4/24 3:20 am 34 31.8 116 17.2 2.6 27 mi. N of Joshua Tree, CA
4/24 10:23 am 33 59.4 116 59.2 2.0 4 mi. N of Beaumont, CA
4/24 12:44 pm 34 35.8 116 18.1 2.9 31 mi. N of Joshua Tree, CA
4/24 2:31 pm 34 43.5 116 18.0 2.1 39 mi. SSW of Baker, CA
4/24 4:31 pm 33 6.2 115 37.1 2.1 4 mi. N of Westmorland, CA
4/24 5:13 pm 32 55.3 116 14.3 2.0 16 mi. SSW of Ocotillo Wells, CA
4/24 8:59 pm 32 11.3 115 4.5 2.5 41 mi. SE of Calexico, CA
4/24 10:37 pm 34 36.3 116 17.4 2.0 32 mi. N of Joshua Tree, CA
4/24 10:55 pm 33 42.7 116 50.1 2.5 7 mi. WSW of Idyllwild, CA
4/25 1:16 am 34 39.0 116 18.0 3.1 35 mi. N of Joshua Tree, CA
4/25 1:19 am 36 20.8 118 2.6 2.1 4 mi. NNW of Olancha, CA
4/25 3:36 am 36 19.8 118 3.5 2.1 4 mi. NW of Olancha, CA
4/25 4:04 am 36 21.0 118 2.9 2.1 5 mi. NNW of Olancha, CA
4/25 5:56 am 36 20.1 118 3.1 2.0 4 mi. NW of Olancha, CA
4/25 5:59 am 36 21.1 118 3.1 2.0 5 mi. NNW of Olancha, CA
4/25 7:06 am 32 10.0 115 6.4 4.1 41 mi. SSE of Calexico, CA
FELT in Imperial Valley
4/25 7:45 am 34 32.9 116 18.6 2.3 28 mi. N of Joshua Tree, CA
4/25 9:49 am 36 0.4 117 52.9 2.1 4 mi. SE of Coso Junction, CA
4/25 10:16 am 32 10.1 115 4.6 2.7 42 mi. SE of Calexico, CA
4/25 11:02 am 34 40.9 116 18.1 2.1 37 mi. N of Joshua Tree, CA
4/25 11:36 am 33 9.9 115 38.4 3.7 Under Obsidian Butte, CA
FELT in Imperial Valley
4/25 12:32 pm 36 20.6 118 3.2 2.0 5 mi. NNW of Olancha, CA
4/25 1:10 pm 34 33.0 116 16.3 2.0 28 mi. N of Joshua Tree, CA
4/25 1:13 pm 33 33.7 118 33.1 2.5 16 mi. SSW of Palos Verdes Point, CA
4/25 2:09 pm 35 30.5 118 26.3 2.0 8 mi. S of town of Lake Isabella, CA
4/25 2:24 pm 34 39.6 116 18.7 2.0 36 mi. N of Joshua Tree, CA
4/25 3:03 pm 32 34.0 116 9.4 2.1 14 mi. SW of Ocotillo, CA
4/25 4:02 pm 32 9.2 115 4.9 2.8 42 mi. SE of Calexico, CA
4/25 5:45 pm 32 15.3 115 6.8 2.5 36 mi. SE of Calexico, CA
4/25 6:19 pm 36 19.3 118 3.1 2.3 3 mi. NW of Olancha, CA
4/25 6:20 pm 36 20.0 118 3.5 3.3 4 mi. NW of Olancha, CA
FELT?
4/25 7:44 pm 33 9.9 115 38.0 2.2 Under Obsidian Butte, CA
4/25 8:17 pm 36 19.4 118 2.9 2.3 3 mi. NW of Olancha, CA
4/25 8:17 pm 36 20.8 118 3.0 2.1 5 mi. NNW of Olancha, CA
4/25 8:49 pm 33 10.0 115 38.0 2.0 Under Obsidian Butte, CA
4/25 9:11 pm 34 33.5 116 15.4 2.1 29 mi. N of Joshua Tree, CA
4/25 10:37 pm 33 10.1 115 38.0 3.3 Under Obsidian Butte, CA
4/25 10:39 pm 33 10.0 115 38.4 3.5 Under Obsidian Butte, CA
4/25 11:06 pm 33 9.9 115 37.7 2.1 Under Obsidian Butte, CA
4/26 5:05 am 33 9.8 115 37.7 2.3 Under Obsidian Butte, CA
4/26 6:31 am 32 9.6 115 4.6 2.5 42 mi. SE of Calexico, CA
4/26 6:53 am 36 20.5 118 3.2 2.1 4 mi. NNW of Olancha, CA
4/26 7:58 am 35 53.8 118 2.2 2.0 11 mi. SSW of Coso Junction, CA
4/26 10:40 am 34 44.0 116 25.0 2.0 36 mi. ENE of Lucerne Valley, CA
4/26 12:23 pm 34 29.7 116 15.7 2.0 24 mi. N of Joshua Tree, CA
4/26 2:05 pm 35 29.5 118 23.2 2.1 11 mi. SSE of town of Lake Isabella, CA
4/26 9:05 pm 33 10.2 115 38.3 2.0 Under Obsidian Butte, CA
4/26 10:00 pm 33 38.2 118 17.4 2.5 4 mi. S of Pt. Fermin, San Pedro, CA
4/26 11:09 pm 34 40.6 116 18.8 2.0 37 mi. N of Joshua Tree, CA
4/27 5:10 am 34 47.5 116 16.8 2.2 34 mi. SSW of Baker, CA
4/27 7:23 am 36 20.1 118 3.0 2.2 4 mi. NW of Olancha, CA
4/27 9:17 am 34 15.8 118 28.1 2.4 1 mi. ESE of Granada Hills, CA
4/27 11:24 am 36 19.2 118 2.9 2.1 3 mi. NW of Olancha, CA
4/27 12:15 pm 32 44.3 117 38.4 2.4 22 mi. W of Mission Beach, CA
4/27 1:41 pm 34 38.1 116 19.1 2.3 34 mi. N of Joshua Tree, CA
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