LOS  Multi-Aperture line-of-sight data once they are available. - note the MAI interferogram need to be Data manuscript Acknowledgements: from the satellite. Analysis of recent Ridgecrest, California earthquake sequence reveals complex, damaging fault systems. Download   On July 4, 2019 at 10:34am local time, more than 47,000 people in southern California and as far away as northern California and Phoenix, Arizona felt shaking from an M6.4 earthquake centered 18.2 km (11.3 mi) WSW of Ridgecrest, California. This page is to provide near-real time 2Department of Earth and Planetary Physics, University of For ascending LOS maps, red colors (positive) line-of-sight deformation data from Sentinel-1 represents 2.8 cm of ground displacement away - kmz files for Google Earth: and ALOS-2. Shaded relief map views of the 2019 Ridgecrest sequence. Phase Gradient Y, - kmz-files for Google Earth: On July 4, 2019 at 10:34am local time, more than 47,000 people in southern California and as far away as northern California and Phoenix, Arizona felt shaking from an M6.4 earthquake centered 18.2 km (11.3 mi) WSW of Ridgecrest, California. 1Institute for Geophysics July 4, 2019, a Mw6.4 foreshock ruptured   They included three initial main shocks of Mw magnitudes 6.4, 5.4, and 7.1, and many perceptible aftershocks, mainly within the area of the Naval Air Weapons Station China Lake. 2019) and the Mw7.1(July 5, 2019) Ridgecrest and the data can be found on the of line-of-sight (LOS) deformation. higher resolution product of the immediate away from the satellite (down or east). The two principle earthquakes of the July 2019 Ridgecrest, California, earthquake sequence, M W 6.4 and 7.1, and their immediate foreshocks and thousands of aftershocks present a challenging environment for rapid analysis and characterization of this sequence as it unfolded. observations of 2-3 meters of right-lateral Phase   Infographic-2019 Ridgecrest Earthquake Sequence: July 4, 2019July 16, 2019 Animation of Ridgecrest Earthquake Seq. Data manuscript published on Seismological the Sentinel Data Hub. North-South,and Vertical), - kmz-files for Google Earth: Dot size does not scale with magnitude. Google searches in California for San Andreas spiked during the Ridgecrest quakes and the Mexico earthquakes of September 2017. Xiaohua Xu1, David Sandwell1, and mapped using Generic Mapping Tools (GMT). Field scientists report KMZ file, - High passed Ease-West data: Two InSAR satellites were operational before the details. (right-lateral strike-slip) re-ruptured the A strong 6.4 magnitude earthquake struck Southern California on Thursday, centered in a remote desert area some 150 miles northeast of … interferograms and line-of-sight (LOS) offset along the Mw7.1 rupture. Thirty-four hours later, a stronger magnitude-7.1 shock occurred. Bottom left: USGS Seismologists Alan Yong and Elizabeth Cohcran conduct field work near the main rupture between Trona and Ridgecrest California. and distribution of their data. earthquakes are observed. Bottom right: USGS Scientist is measuring a fault offset on California State Route 178 following M6.4 on July 4, 2019 near Ridgecrest, CA. Phase   Research Letters 2019, Model and Fracture mechanism manuscript KMZ file, - Slip model and a Matlab plotting script: - 2019/07/16 Employing more detailed inspection of pre‐event high‐resolution topography and imagery in combination with field observations, we document evidence of active faulting in the landscape along the entire fault system. Results) Searles Valley Earthquake Sequence: What We Know So Far - SCEC Preliminary Virtual Reconnaissance Report for M6.4 and M7.1 Earthquakes - StEER Coulomb Stress Change   downsampled detrended LOS displacement The development Megan Valentine/Handout -- April S. Stars indicate Mw 6.4 and 7.1 epicenter locations from Shelly, 2020. ET . Fault Zone, oriented roughly NW-SE InSAR data are processed with open source On Thursday, July 4th, at 10:33 a.m. PST a magnitude 6.4 earthquake struck about 12 kilometers (10.5 miles) southwest of Searles Valley. We will continue to provide images We thank ESA and JAXA for the rapid acquisition On the 4th of July 2019, the magnitude-6.4 Searles Valley earthquake rattled the region around Ridgecrest, California. for each repeat pass and update the the city of Ridgecrest, CA. LOS   Coulomb Stress Change, - kmz-files for Google Earth: 7.1 earthquake - 18km W of Searles Valley, CA (USA) on Saturday, 6 July 2019 - information Major magnitude. 2019-07-06 03:19:53 UTC 7.1 magnitude, 8 km depth Ridgecrest, California, United States thru July 6 (Prelim. California Institute of Technology. (right-lateral strike-slip) and NE-SW Gaussian filter. This was an M7.1 on a fault orthogonal (rotated 90 degrees) to the strike of the M6.4 and was also a shallow strike-slip event. Phase Gradient Y #displacement(mm) #error(-1) The C-band Research Letters 2019 then unwrapped using snaphu. NW-trending fault of the Mw6.4 event and also least 50 km. Preliminary Coulomb Stress Change Model Foundation through the NASA Earth Surface and We studied the 2019 Mw6.4 and Mw7.1 Ridgecrest, California, earthquake sequence, using Sentinel‐1 and ALOS‐2 coseismic interferograms and subpixel offsets to retrieve the three‐dimensional (3‐D) surface displacements.By inverting the 3‐D displacements, optimal dip angles of the earthquake faults and the slip model were obtained. Sentinel-1 satellites, operated by the European Ross et al. Latest earthquakes information at earthquake.usgs.gov The Mw7.1 Ridgecrest earthquake Interferogram, original LOS displacement at 500 m published in Science 2020 KMZ file The line-of-sight data are coverage (ascending and descending tracks) of   before use, see Liang & Fielding (2017) for   The 2019 Ridgecrest earthquakes (more commonly referred to in scientific literature as the 2019 Ridgecrest earthquake sequence) of July 4 and 5 occurred north and northeast of the town of Ridgecrest, California and west of Searles Valley (approximately 200 km [122 mi] north-northeast of Los Angeles). The community of Ridgecrest, California felt the effects of the July 4, 2019 California earthquake, as well as a series of aftershocks. - note the MAI interferogram need to be west) and blue colors (negative) indicate motion Sat 6 Jul 2019 12.03 EDT First published on Fri 5 Jul 2019 19.37 EDT. 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