5-minute files

5-minute SAC files of acceleration time series from all local and regional earthquakes with magnitudes greater than or equal to 2.5 that were clearly recorded by the building array are downloadable from the following links. See our filenaming convention and physical location links for sensor information. The data are in SAC format. The MATLAB Central File Exchange provides a routine to read SAC files with SUN byte order and convert them to MATLAB format (sacsun2mat). More information about these earthquakes is available at www.scsn.org/earthquakes.html and www.data.scec.org.

2008

Date Magnitude Distance from array Latitude Longitude Descriptive Location
July 29, 2008 ML=5.4 63.7 km 33.955 -117.765 4 km WSW of Chino Hills, CA

2007

Date Magnitude Distance from array Latitude Longitude Descriptive Location
January 21, 2007 ML=2.7 51.1 km 34.248 -118.951 8 km WSW of Moorpark, CA
January 29, 2007 ML=2.7 19.6 km 34.234 -118.375 5 km SSW of Lake View Terrace, CA
January 30, 2007 ML=3.3 87.7 km 34.214 -117.508 10 km W of Devore, CA
February 09, 2007 ML=4.2 233.0 km 33.211 -116.148 8 km NNW of Ocotillo Wells, CA
March 25, 2007 ML=2.8 88.1 km 33.883 -119.370 29 km SSE of San Nicolas Is., CA
March 30, 2007 ML=4.0 225.9 km 36.028 -117.775 16 km E of Coso Junction, CA
April 04, 2007 ML=3.4 47.4 km 34.190 -117.950 7 km NE of Monrovia, CA
April 07, 2007 ML=2.9 59.1 km 34.516 -118.098 7 km S of Palmdale, CA
April 10, 2007 ML=3.4 47.1 km 34.070 -118.952 3 km NNW of Leo Carrillo State Beach, CA
April 15, 2007 ML=4.3 269.3 km 32.692 -116.056 8 km SW of Ocotillo, CA
April 20, 2007 ML=2.9 117.1 km 34.032 -117.174 3 km S of Redlands, CA
April 22, 2007 ML=2.7 23.6 km 34.279 -118.461 3 km NE of Granada Hills, CA
April 23, 2007 ML=3.1 24.7 km 34.288 -118.475 3 km NE of Granada Hills, CA
April 28, 2007 ML=3.2 104.0 km 34.115 -117.317 2 km WNW of San Bernardino, CA
April 30, 2007 ML=2.6 25.0 km 33.902 -118.258 4 km WNW of Compton, CA
May 13, 2007 ML=3.0 19.8 km 34.206 -118.576 3 km ENE of Canoga Park, CA
May 24, 2007 (6:11 UTC) ML=3.9 98.5 km 34.197 -117.386 3 km SSE of Devore, CA
May 24, 2007 (6:15 UTC) ML=3.9 98.6 km 34.197 -117.385 3 km SSE of Devore, CA
June 2, 2007 ML=4.2 207.2 km 33.872 -116.212 17 km N of Indio, CA
June 4, 2007 ML=3.6 115.5 km 34.879 -119.229 27 km WNW of Frazier Park, CA
June 5, 2007 ML=3.5 115.3 km 34.879 -119.225 26 km WNW of Frazier Park, CA
July 7, 2007 ML=2.7 25.4 km 34.279 -118.338 2 km ENE of Lake View Terrace, CA
August 9, 2007 ML=4.6 30.6 km 34.300 -118.620 5 km NNW of Chatsworth, CA
August 16, 2007 ML=3.5 30.1 km 34.298 -118.612 5 km N of Chatsworth, CA
September 2, 2007 ML=4.7 96.7 km 33.732 -117.477 15 km WNW of Lake Elsinore, CA
September 3, 2007 ML=3.1 62.5 km 33.915 -117.790 4 km NE of Yorba Linda, CA
September 5, 2007 ML=3.4 96.6 km 33.734 -117.477 16 km WNW of Lake Elsinore, CA
September 9, 2007 ML=3.9 133.8 km 33.003 -117.763 42 km WSW of Oceanside, CA
September 12, 2007 (11:30 UTC) ML=3.7 96.2 km 33.736 -117.481 16 km WNW of Lake Elsinore, CA
September 12, 2007 (14:21 UTC) ML=3.2 96.0 km 33.733 -117.484 16 km WNW of Lake Elsinore, CA
September 25, 2007 ML=3.9 97.0 km 33.737 -117.471 15 km WNW of Lake Elsinore, CA
September 28, 2007 ML=2.7 7.6 km 34.001 -118.467 3 km SE of Santa Monica, CA
October 5, 2007 ML=2.6 37.0 km 34.316 -118.709 4 km N of Simi Valley, CA
October 9, 2007 ML=3.1 59.2 km 33.564 -118.227 17 km SSE of Pt. Fermin San Pedro, CA
October 16, 2007 ML=4.2 82.3 km 34.385 -117.635 3 km NNW of Wrightwood, CA
November 17, 2007 ML=3.4 117.1 km 34.397 -119.649 20 km ESE of Anza, CA
December 8, 2007 ML=3.9 264.4 km 32.648 -116.159 18 km WSW of Ocotillo, CA
December 16, 2007 ML=2.6 42.1 km 34.420 -118.610 5 km WNW of Valencia, CA
December 19, 2007 ML=4.0 135.2 km 34.156 -116.981 12 km SW of town of Big Bear Lake, CA

2006

Date Magnitude Distance from array Latitude Longitude Descriptive Location
February 5, 2006 ML=2.8 36.8 km 33.858 -118.132 1 km WSW of Lakewood, CA
February 6, 2006 ML=3.1 234.4 km 35.838 -119.842 43 km ENE of Cholame, CA
February 23, 2006 ML=3.5 365.8 km 32.262 -115.158 55 km SE of Calexico, CA
February 24, 2006 ML=3.1 69.2 km 34.421 -119.060 13 km WNW of Fillmore, CA
March 3, 2006 ML=3.7 142.4 km 35.121 -117.556 16 km NNE of Boron, CA
March 5, 2006 ML=3.4 81.9 km 34.023 -117.557 10 km ESE of Ontario, CA
March 7, 2006 ML=3.1 93.1 km 33.794 -119.394 29 km SSE of Santa Cruz Is.
March 11, 2006 ML=3.5 150.8 km 34.289 -116.828 4 km NE of Big Bear City, CA
March 13, 2006 ML=3.1 93.1 km 33.803 -119.398 28 km SSE of Santa Cruz Is.
March 14, 2006 ML=3.2 92.9 km 33.817 -119.401 26 km SSE of Santa Cruz Is.
March 17, 2006 ML=2.7 26.4 km 33.975 -118.706 7 km SSW of Malibu, CA
March 29, 2006 ML=4.0 189.4 km 35.622 -117.588 7 km E of Ridgecrest, CA
April 2, 2006 ML=3.3 385.4 km 32.066 -115.066 78 km SSE of Calexico, CA
April 13, 2006 ML=2.6 13.9 km 34.087 -118.591 9 km S of Woodland Hills, CA
May 14, 2006 (1:25 UTC) ML=3.2 340.2 km 32.404 -115.374
May 14, 2006 (17:26 UTC) ML=3.0 338.2 km 35.661 -121.595
May 24, 2006 ML=5.4 357.6 km 32.307 -115.228 47 km SSE of Calexico, CA
June 7, 2006 ML=2.6 91.8 km 34.738 -119.026 12 km SW of Frazier Park, CA
June 20, 2006 ML=2.9 62.4 km 34.160 -117.775 8 km NW of Claremont Colleges, CA
June 30, 2006 (0:28 UTC) ML=4.3 241.2 km 33.241 -116.036 8 km WSW of Salton City, CA
June 30, 2006 (15:20 UTC) ML=3.4 241.6 km 33.249 -116.028 7 km WSW of Salton City, CA
July 10, 2006 ML=3.8 125.1 km 33.856 -117.112 9 km NNE of Perris, CA
July 23, 2006 ML=3.6 96.7 km 33.730 -117.478 15 km WNW of Lake Elsinore, CA
August 2, 2006 ML=3.3 104.0 km 34.111 -117.316 2 km WNW of San Bernardino, CA
August 22, 2006 ML=2.9 41.3 km 34.368 -118.706 10 km N of Simi Valley, CA
August 24, 2006 ML=2.5 13.2 km 33.952 -118.403 3 km E of Los Angeles Airport, CA
August 26, 2006 ML=3.4 143.8 km 34.290 -116.906 5 km N of town of Big Bear Lake, CA
September 2, 2006 ML=3.5 192.1 km 33.945 -116.368 12 km E of Desert Hot Springs, CA
September 18, 2006 ML=2.7 82.6 km 33.375 -118.113 20 km E of Avalon, Catalina Island, CA
October 17, 2006 ML=2.9 27.8 km 34.317 -118.456 4 km NNW of San Fernando, CA
November 3, 2006 ML=4.4 270.9 km 32.676 -116.048 8 km SW of Ocotillo, CA
November 4, 2006 ML=3.5 81.4 km 34.206 -117.576 11 km N of Rancho Cucamonga, CA
December 4, 2006 ML=2.6 27.6 km 33.818 -118.436 5 km NNW of Palos Verdes Point, CA
December 24, 2006 ML=4.0 224.8 km 33.708 -116.050 15 km E of Indio, CA

2005

Date Magnitude Distance from array Latitude Longitude Descriptive Location
January 4, 2005 ML=3.1 92.5 km 34.117 -117.442 1 km NNW of Fontana, CA
January 6, 2005 (12:11:13 UTC) ML=2.5 92.7 km 34.122 -117.440 2 km NNW of Fontana, CA
January 6, 2005 (12:11:29 UTC) ML=3.6 92.9 km 34.118 -117.437 1 km N of Fontana, CA
January 6, 2005 (14:22 UTC) ML=3.3 93.1 km 34.114 -117.435 1 km N of Fontana, CA
January 6, 2005 (14:35 UTC) ML=4.4 92.8 km 34.125 -117.439 2 km N of Fontana, CA
January 12, 2005 ML=4.3 189.5 km 33.953 -116.395 10 km E of Desert Hot Springs, CA
February 3, 2005 ML=3.1 94.3 km 34.158 -117.426 6 km N of Fontana, CA
February 27, 2005 ML=2.9 9.0 km 34.138 -118.488 3 km SSE of Encino, CA
March 14, 2005 ML=3.5 44.7 km 34.423 -118.669 10 km WNW of Valencia, CA
March 23, 2005 ML=3.4 20.6 km 33.881 -118.443 3 km W of Manhattan Beach, CA
April 16, 2005 ML=5.2 126.1 km 35.027 -119.178 22 km W of Wheeler Ridge, CA
April 20, 2005 ML=3.6 109.3 km 34.894 -119.088 15 km WNW of Frazier Park, CA
April 21, 2005 (6:36 UTC) ML=4.0 154.1 km 33.657 -120.033 33 km SSE of Santa Rosa Is., CA
April 21, 2005 (13:26 UTC) ML=3.8 153.4 km 33.660 -120.026 33 km SSE of Santa Rosa Is., CA
April 21, 2005 (13:43 UTC) ML=2.6 149.6 km 33.667 -119.986 33 km SSE of Santa Rosa Is., CA
April 23, 2005 ML=3.4 104.9 km 34.110 -117.307 1 km WNW of San Bernardino, CA
April 24, 2005 (21:44 UTC) ML=3.6 34.4 km 33.799 -118.629 19 km W of Palos Verdes Point, CA
April 24, 2005 (21:46 UTC) ML=3.3 34.4 km 33.799 -118.630 19 km W of Palos Verdes Point, CA
April 29, 2005 ML=2.8 8.7 km 34.094 -118.530
May 4, 2005 ML=2.9 85.9 km 33.320 -118.686 33 km NNW of San Clemente Is.
May 6, 2005 (2:29 UTC) ML=4.1 126.7 km 35.031 -119.181 22 km W of Wheeler Ridge, CA
May 6, 2005 (7:32 UTC) ML=2.8 143.6 km 34.411 -119.945 8 km W of Isla Vista, CA
May 16, 2005 ML=4.7 274.4 km 35.889 -120.475
May 21, 2005 ML=4.1 227.6 km 33.224 -116.205 11 km NW of Ocotillo Wells, CA
May 25, 2005 ML=2.6 42.2km 34.380 -118.701 11 km N of Simi Valley, CA
May 31, 2005 (0:30 UTC) ML=2.8 184.4 km 32.424 -118.136 48 km SSE of San Clemente Is.
May 31, 2005 (20:41 UTC) ML=2.9 26.4 km 33.992 -118.713 5 km SSW of Malibu, CA
June 12, 2005 ML=5.2 183.1 km 33.529 -116.573 9 km ESE of Anza, CA
June 17, 2005 ML=3.3 188.0 km 33.495 -116.531 15 km ESE of Anza, CA
June 23, 2005 ML=2.8 9.7 km 33.980 -118.425 2 km E of Marina del Rey, CA
June 27, 2005 ML=4.0 130.3 km 34.054 -117.031 2 km N of Yucaipa, CA
July 14, 2005 ML=2.7 33.4 km 33.984 -118.790 2 km SE of Pt. Dume, CA
July 16, 2005 ML=3.8 213.1 km 34.844 -116.321 52 km SSW of Baker, CA
July 24, 2005 ML=4.1 129.6 km 33.674 -119.761 44 km SE of Santa Rosa Is., CA
August 12, 2005 ML=3.6 166.9 km 32.588 -118.111 34 km SE of San Clemente Is.
August 20, 2005 ML=2.5 119.3 km 34.961 -119.164 21 km WSW of Wheeler Ridge, CA
September 3, 2005 ML=3.8 226.8 km 32.520 -116.849 19 km SE of Chula Vista, CA
September 10, 2005 ML=2.5 93.9 km 34.157 -117.430 6 km N of Fontana, CA
September 22, 2005 (20:24:04 UTC) ML=3.4 119.3 km 35.034 -119.010 7 km WNW of Wheeler Ridge, CA
September 22, 2005 (20:24:48 UTC) ML=4.7 120.4 km 35.043 -119.014 8 km WNW of Wheeler Ridge, CA
September 22, 2005 (20:25 UTC) ML=2.5 110.3 km 34.946 -119.002 7 km W of Grapevine, CA
September 22, 2005 (20:30 UTC) ML=3.9 120.3 km 35.045 -119.007 7 km NW of Wheeler Ridge, CA
September 22, 2005 (20:31 UTC) ML=3.0 118.5 km 35.028 -119.006 7 km WNW of Wheeler Ridge, CA
September 23, 2005 (0:09 UTC) ML=3.7 120.7 km 35.044 -119.021 8 km WNW of Wheeler Ridge, CA
September 23, 2005 (10:21 UTC) ML=3.5 120.9 km 35.040 -119.035 9 km WNW of Wheeler Ridge, CA
September 25, 2005 ML=3.6 145.9 km 35.382 -118.468 28 km N of Tehachapi, CA
October 2, 2005 ML=2.7 184.3 km 34.333 -116.468 24 km N of Yucca Valley, CA
October 4, 2005 ML=3.3 163.5 km 32.621 -118.097 32 km SE of San Clemente Is.
October 16, 2005 ML=4.9 180.6 km 32.455 -118.163 44 km SSE of San Clemente Is.
October 18, 2005 (4:08 UTC) ML=4.0 154.0 km 34.014 -116.775 10 km N of Cabazon, CA
October 18, 2005 (7:31 UTC) ML=4.4 154.0 km 34.012 -116.775 10 km N of Cabazon, CA
October 19, 2005 ML=4.2 176.3 km 32.497 -118.145 41 km SSE of San Clemente Is.
October 22, 2005 ML=3.1 7.1 km 34.003 -118.445 3 km N of Marina del Rey, CA
October 23, 2005 ML=3.1 6.6 km 34.007 -118.440 3 km N of Marina del Rey, CA
October 29, 2005 ML=3.5 173.1 km 35.032 -116.960 17 km NNE of Barstow, CA
December 3, 2005 ML=4.1 151.1 km 34.329 -116.833 7 km NNE of Big Bear City, CA
December 4, 2005 ML=3.3 119.5 km 33.611 -117.272 8 km SE of Lake Elsinore, CA
December 6, 2005 ML=3.1 259.5 km 35.788 -120.365
December 13, 2005 ML=3.7 142.9 km 35.127 -117.558 16 km NNE of Boron, CA
December 17, 2005 ML=3.5 93.7 km 34.240 -117.447 5 km WNW of Devore, CA

2004

Date Magnitude Distance from array Latitude Longitude Descriptive Location
January 20, 2004 (17:21 UTC) ML=2.8 35.1 km 34.383 -118.442 8 km E of Newhall, CA
January 20, 2004 (17:22 UTC) ML=2.8 35.4 km 34.386 -118.439 8 km E of Newhall, CA
February 14, 2004 ML=4.3 125.0 km 35.038 -119.132 17 km WNW of Wheeler Ridge, CA
February 17, 2004 ML=3.4 125.5 km 35.055 -119.108 16 km WNW of Wheeler Ridge, CA
February 21, 2004 (3:39 UTC) ML=2.7 18.4 km 33.906 -118.391 1 km S of El Segundo, CA
February 21, 2004 (5:16 UTC) ML=2.6 18.8 km 33.901 -118.400 2 km SSW of El Segundo, CA
March 17, 2004 ML=4.5 320.5 km 35.876 -121.179
March 19, 2004 ML=3.5 141.6 km 34.308 -116.933 8 km NNW of town of Big Bear Lake, CA
March 23, 2004 ML=2.8 12.7 km 33.954 -118.415 2 km ENE of Los Angeles Airport, CA
March 28, 2004 ML=3.8 235.8 km 36.180 -118.162 18 km SW of Olancha, CA
April 5, 2004 ML=3.3 109.0 km 34.050 -117.261 1 km WNW of Loma Linda, CA
April 8, 2004 ML=2.9 25.8 km 33.851 -118.546 13 km WSW of Manhattan Beach, CA
April 20, 2004 ML=3.1 57.1 km 33.556 -118.368 18 km SSW of Pt. Fermin, San Pedro, CA
April 30, 2004 ML=3.2 23.9 km 33.974 -118.676 7 km S of Malibu, CA
May 9, 2004 ML=4.4 150.1 km 34.395 -120.022 16 km W of Isla Vista, CA
May 11, 2004 ML=3.2 60.0 km 33.761 -118.977 31 km SSW of Pt. Dume, CA
May 22, 2004 ML=2.6 32.5 km 33.910 -118.145 3 km NW of Bellflower, CA
June 7, 2004 ML=2.5 17.3 km 34.187 -118.561 2 km NNW of Tarzana, CA
June 15, 2004 (22:28:46 UTC) ML=3.0 186.6 km 32.465 -117.828 62 km SE of San Clemente Is.
June 15, 2004 (22:28:48 UTC) ML=5.0 198.8 km 32.329 -117.918 68 km SE of San Clemente Is.
June 19, 2004 ML=2.5 12.5 km 33.974 -118.365 3 km SSE of Baldwin Hills, CA
July 6, 2004 ML=3.4 37.9 km 34.061 -118.853 8 km ENE of Leo Carrillo State Beach, CA
July 11, 2004 ML=2.6 27.4 km 34.314 -118.443 3 km N of San Fernando, CA
July 28, 2004 ML=3.8 92.0 km 34.129 -117.448 3 km NNW of Fontana, CA
July 30, 2004 ML=3.0 79.4 km 34.005 -117.585 9 km SE of Ontario, CA
August 30, 2004 ML=3.2 80.4 km 34.424 -117.682 9 km NW of Wrightwood, CA
September 14, 2004 ML=3.1 230.2 km 36.086 -117.861 9 km ENE of Coso Junction, CA
September 16, 2004 ML=3.6 188.3 km 34.121 -116.403 4 km E of Yucca Valley, CA
September 28, 2004 (17:15 UTC) ML=6.0 262.3 km 35.812 -120.379 Parkfield, CA area
September 28, 2004 (17:24 UTC) ML=4.9 259.9 km 35.797 -120.360 Parkfield, CA area
September 29, 2004 (17:10 UTC) ML=5.0 276.1 km 35.886 -120.506 Parkfield, CA area
September 29, 2004 (22:54 UTC) ML=5.0 147.7 km 35.390 -118.624 28 km NE of Arvin, CA
September 30, 2004 ML=4.9 279.9 km 35.912 -120.533 Parkfield, CA area
October 9, 2004 ML=3.1 85.1 km 34.830 -118.350 19 km N of Elizabeth Lake, CA
October 16, 2004 ML=3.3 75.6 km 34.454 -119.117 12 km E of Ojai, CA
October 27, 2004 ML=3.8 143.8 km 34.343 -116.918 11 km NW of Big Bear City, CA
October 30, 2004 ML=2.7 6.7 km 34.094 -118.377 2 km ENE of West Hollywood, CA
November 9, 2004 ML=3.6 176.7 km 35.033 -116.912 19 km NNE of Barstow, CA
November 13, 2004 ML=4.2 150.6 km 34.353 -116.845 10 km N of Big Bear City, CA
November 14, 2004 ML=3.0 92.7 km 34.170 -117.445 7 km SW of Devore, CA
November 24, 2004 ML=2.5 38.3 km 34.356 -118.669 9 km NNE of Simi Valley, CA
November 29, 2004 ML=4.6 285.6 km 35.996 -120.515 Parkfield, CA area
December 12, 2004 ML=3.7 135.0 km 34.150 -116.982 12 km SSW of town of Big Bear Lake, CA
December 16, 2004 ML=3.6 34.8 km 33.869 -118.734 16 km SSE of Pt. Dume, CA
December 16, 2004 animation ML=3.6 34.8 km 33.869 -118.734 16 km SSE of Pt. Dume, CA
December 19, 2004 ML=2.6 34.7 km 33.866 -118.730 16 km SSE of Pt. Dume, CA