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Brawley earthquake 2012

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Journal Article
Published: 01 April 2013
Bulletin of the Seismological Society of America (2013) 103 (2A): 1141–1147.
... mechanism ( θ =59°±1°) with a centroid depth of about 4.0 km and an M w of 5.4 for the mainshock of the 2012 Brawley earthquake. Online Material: Figures showing examples of waveform fits, comparison of synthetic teleseismic waveforms using different grid sizes in the FD calculation, effect of soft sediment...
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Journal Article
Published: 01 March 2013
Seismological Research Letters (2013) 84 (2): 177–189.
... The 2012 Brawley earthquake swarm occurred in the Brawley Seismic Zone ( BSZ ) within the Imperial Valley of southern California (Fig.  1 ). The BSZ is the northernmost extensional segment of the Pacific–North America plate boundary system. Johnson and Hill (1982) used the distribution of seismicity...
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Image
Hypocenters of the 26 August <span class="search-highlight">2012</span> <span class="search-highlight">Brawley</span> <span class="search-highlight">earthquake</span> swarm. Solid dots deno...
Published: 01 April 2013
Figure 1. Hypocenters of the 26 August 2012 Brawley earthquake swarm. Solid dots denote relocated earthquakes from Hauksson et al. (2012) . The contours show the depth of basement rocks with depth labeled at an interval of 1 km ( Magistrale et al. , 2000 ). Solid triangles are local seismic
Image
(a)  M ≥2.5 seismicity in the <span class="search-highlight">Brawley</span> seismic zone from 1975 to <span class="search-highlight">2012</span> from t...
Published: 23 August 2016
Figure 1. (a)  M ≥2.5 seismicity in the Brawley seismic zone from 1975 to 2012 from the Southern California Earthquake Center ( SCEC ) catalog. Filled circles are events located in the study areas of this article. Inset shows map of California with black box indicating location of the study area
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sGPS velocities for sites that had sufficient data after removal of observa...
Published: 01 March 2017
surveys, four data points, data spanning at least one year before the first and after the last offset, and three data points between successive offsets to estimate a velocity. AR, 2007 Alum Rock; B, 2012 Brawley; EMC, 2010 El Mayor–Cucapah; H, 1999 Hector Mine; N, 1994 Northridge; P, 2004 Parkfield; S
Journal Article
Published: 10 June 2022
Seismological Research Letters (2022)
... on the August 2012 Brawley earthquake swarm in Imperial Valley, southern California , Seismol. Res. Lett. 84 , no.  2 , 177 – 189 . Hauksson E. Yang W. , and Shearer P. M. 2012 . Waveform relocated earthquake catalog for southern California (1981 to June 2011) , Bull. Seismol. Soc. Am...
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(a) Seismotectonic map of the study area. Circles color coded by depth show...
Published: 10 June 2022
Figure 1. (a) Seismotectonic map of the study area. Circles color coded by depth show historical seismicity from the revised version (1981–2019) of the Hauksson et al. (2012) catalog. The cyan line is the fiber path. Distributed acoustic sensing (DAS) data were acquired along the northern
Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 15 June 2018
Lithosphere (2018) 10 (5): 602–631.
... gives way to the seismically active Brawley seismic zone (BSZ) ∼1.5 km east of Bombay Beach under the shallowest edge of the Salton Sea ( Figs. 1 and 2 ; Lin et al., 2007 ; Hauksson et al., 2012 ; Lin, 2013 ). The SAFZ is well exposed along Durmid Hill, the area between Salt Creek and Bombay Beach...
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Journal Article
Journal: Geology
Published: 01 September 2016
Geology (2016) 44 (9): 747–750.
... in the Brawley seismic zone, a speculated step-over fault between the San Andreas fault and the Imperial fault. In this region, earthquakes tend to occur in swarms (e.g., the August 2012 Brawley swarms), often related to the geothermal systems ( Hill et al., 1975 ). Increased recent seismicity in the Salton...
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Seismicity between 1981 and 2010 (gray dots) recorded by the southern Calif...
Published: 01 October 2013
–Mexico border. Abbreviations for the major geological features in this area include the SAF , San Andreas Fault; BRF , Buck Ridge fault; CF , Clark fault; CCF , Coyote Creek fault; EVF , Earthquake Valley fault; EFZ , Extra fault zone; BFZ , Brawley fault zone; IF , Imperial Fault; ERF , Elmore
Journal Article
Published: 18 October 2016
Bulletin of the Seismological Society of America (2016) 106 (6): 2490–2499.
... in the electronic edition. Figure 2. Preliminary test on the 2012 Brawley event. (a) Map view of event and station location with focal mechanism of the M w  5.4 earthquake. The solid, dashed, and dotted circles indicate the different arrival times of P and S waves, assuming the path‐calibrated...
Journal Article
Published: 23 August 2016
Bulletin of the Seismological Society of America (2016) 106 (5): 2045–2062.
...Figure 1. (a)  M ≥2.5 seismicity in the Brawley seismic zone from 1975 to 2012 from the Southern California Earthquake Center ( SCEC ) catalog. Filled circles are events located in the study areas of this article. Inset shows map of California with black box indicating location of the study area...
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Journal Article
Published: 09 September 2014
Bulletin of the Seismological Society of America (2014) 104 (5): 2579–2586.
... geothermal fields in this area (B, Brawley; E, East Mesa; H, Heber; M, Mesquite; and S, Salton Sea). Other abbreviations include BFZ, Brawley fault zone; BRF, Buck Ridge fault; CCF , Coyote Creek fault; CF , Clark fault; EFZ, Extra fault zone; ERF, Elmore Ranch fault; EVF, Earthquake valley fault...
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Journal Article
Published: 11 June 2019
Bulletin of the Seismological Society of America (2019) 109 (4): 1217–1234.
.... Boese M. Chen X. Fielding E. J. Galetzka J. Hudnut K. W. Hutton K. , and Jones L. M. , et al. 2013 . Report on the August 2012 Brawley earthquake swarm in Imperial Valley, southern California , Seismol. Res. Lett. 84 , no.  2 , 177 – 189 . Hauksson E. Yang...
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Journal Article
Journal: Geosphere
Published: 17 June 2022
Geosphere (2022) 18 (4): 1354–1376.
... , S.J. , and Yang , W.Z. , 2013 , Report on the August 2012 Brawley earthquake swarm in Imperial Valley, southern California : Seismological Research Letters , v. 84 , p. 177 – 189 , https://doi.org/10.1785/0220120169 . Hauksson , E. , Meier , M.-A. , Ross , Z.E...
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Journal Article
Published: 15 January 2020
Seismological Research Letters (2020) 91 (2A): 707–720.
... uneventful creep. Within a time span of less than 2 hr in August 2012, two M w > 5 earthquakes on the Brawley fault triggered 0.15 mm of cumulative slip on the Superstition Hills fault 15–20 km to their west that would appear to be inconsistent with the above interpretation ( Hauksson et...
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Journal Article
Published: 14 July 2015
Bulletin of the Seismological Society of America (2015) 105 (4): 2117–2127.
... California Earthquake Center Publication Number 2077. References Allam A. A. Ben‐Zion Y. ( 2012 ). Seismic velocity structures in the southern California plate‐boundary environment from double‐difference tomography , Geophys. J. Int. 190 , 1181 – 1196 , doi: 10.1111/j.1365‐246X...
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Journal Article
Published: 27 February 2018
Bulletin of the Seismological Society of America (2018) 108 (2): 588–603.
.... Yang W. , and Shearer P. M. 2012 . Waveform relocated earthquake catalog for southern California (1981 to June 2011) , Bull. Seismol. Soc. Am. 102 , 2239 – 2244 , doi: 10.1785/0120120010 . Hawthorne J. C. Ampuero J. P. , and Simons M. 2017 . A method for calibration...
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Journal Article
Published: 01 October 2013
Bulletin of the Seismological Society of America (2013) 103 (5): 2694–2708.
...–Mexico border. Abbreviations for the major geological features in this area include the SAF , San Andreas Fault; BRF , Buck Ridge fault; CF , Clark fault; CCF , Coyote Creek fault; EVF , Earthquake Valley fault; EFZ , Extra fault zone; BFZ , Brawley fault zone; IF , Imperial Fault; ERF , Elmore...
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Journal Article
Published: 22 September 2020
Bulletin of the Seismological Society of America (2021) 111 (1): 424–438.
... . Wei S. Helmberger D. V. Owen S. Graves R. W. Hudnut K. W. , and Fielding E. 2013 . Complementary slip distributions of the largest earthquakes in the 2012 Brawley swarm, Imperial Valley, California , Geophys. Res. Lett. 40 , 847 – 852 , doi: 10.1002/grl.50259...
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