Felt Events and Animations
**This page was updated in July, 2008 with important corrections and modifications**
The following links provide access to 32-second AVI displacment animations from the listed earthquakes. The displacements were computed from the acceleration files and are relative to subbasement motion. The waveforms were bandpass filtered for frequencies between 0.45 and 5.0 Hz, and begin before the first shear-wave arrival, and in many cases, also before the first P wave. Each filled circle represents a sensor that contributed a measurement to a particular animation. Note that torsional motions (rotations in the horizontal plane) give the appearance of changing the lengths between opposite walls.
As with all observation data, these measurements may reflect problems with instrument performance that is time-dependent. When an instrument had significant problems that resulted in grossly incorrect measurements, those values were removed from the animation database. However, if an instrument had only slight errors, those values were retained for completeness. Thus, the animation files may exhibit one or more sensor measurements that are a little off, resulting in the appearance of wobbly-looking motions and inter-story drift for some floors.
2007
| Date | Magnitude | Distance from array | Latitude | Longitude | Descriptive Location |
| January 29, 2007 | ML=2.7 | 19.6 km | 34.234 | -118.375 | 5 km SSW of Lake View Terrace, CA | March 25, 2007 | ML=2.8 | 88.1 km | 33.883 | -119.370 | 29 km SSE of San Nicolas Is., CA | April 04, 2007 | ML=3.4 | 47.4 km | 34.190 | -117.950 | 7 km NE of Monrovia, 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 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 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 | 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 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 | ML=3.7 | 96.2 km | 33.736 | -117.481 | 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 16, 2007 | ML=4.2 | 82.3 km | 34.385 | -117.635 | 3 km NNW of Wrightwood, 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 |
| 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 | April 13, 2006 | ML=2.6 | 13.9 km | 34.087 | -118.591 | 9 km S of Woodland Hills, 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 |
2005
| Date | Magnitude | Distance from array | Latitude | Longitude | Descriptive Location |
| 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 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 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 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 6, 2005 (2:29 UTC) | ML=4.1 | 126.7 km | 35.031 | -119.181 | 22 km W of Wheeler Ridge, CA | 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 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 24, 2005 | ML=4.1 | 129.6 km | 33.674 | -119.761 | 44 km SE of Santa Rosa Is., 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 | October 16, 2005 | ML=4.9 | 180.6 km | 32.455 | -118.163 | 44 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 |
2004
| Date | Magnitude | Distance from array | Latitude | Longitude | Descriptive Location |
| February 14, 2004 | ML=4.3 | 125.0 km | 35.038 | -119.132 | 17 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 23, 2004 | ML=2.8 | 12.7 km | 33.954 | -118.415 | 2 km ENE of Los Angeles Airport, 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 | 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. | September 28, 2004 (17:15 UTC) | ML=6.0 | 262.3 km | 35.812 | -120.379 | 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 | October 9, 2004 | ML=3.1 | 85.1 km | 34.830 | -118.350 | 19 km N of Elizabeth Lake, CA | October 30, 2004 | ML=2.7 | 6.7 km | 34.094 | -118.377 | 2 km ENE of West Hollywood, CA | November 13, 2004 | ML=4.2 | 150.6 km | 34.353 | -116.845 | 10 km N of Big Bear City, CA | December 16, 2004 | ML=3.6 | 34.8 km | 33.869 | -118.734 | 16 km SSE of Pt. Dume, CA |


