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Pedernales earthquake 2016

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Journal Article
Published: 09 October 2018
Bulletin of the Seismological Society of America (2018) 108 (6): 3384-3397.
...) caused by the M w 7.8 subduction earthquake that hit the coastal region of Ecuador on 16 April 2016 (the Pedernales earthquake). These effects include: (a) permanent ground deformation, (b) open cracks, (c) liquefaction, (d) landslides, and (e) tsunami waves. We use these observations to evaluate...
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Journal Article
Published: 06 March 2019
Seismological Research Letters (2019) 90 (3): 1346-1354.
.... Diego Mercerat ABSTRACT The April 2016 Pedernales earthquake ruptured a 100 km by 40 km segment of the subduction zone along the coast of Ecuador in an M w 7.8 megathrust event east of the intersection of the Carnegie ridge with the trench. This portion of the subduction zone has ruptured on decadal...
FIGURES
Journal Article
Published: 15 February 2017
Seismological Research Letters (2017) 88 (2A): 287-299.
... located in the fore‐arc region. The model is including site nonlinearity. The megathrust Pedernales earthquake ( M w  7.8) struck the coast of Ecuador on 16 April 2016 at 23:58 UTC. Sixty‐nine accelerometric stations recorded the earthquake at fault distances ranging from 26 to 427 km (Fig.  1 ). One...
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EEEs caused by the <b>2016</b> <b>Pedernales</b> <b>earthquake</b>: (a) fractures on a paved roa...
Published: 09 October 2018
Figure 3. EEEs caused by the 2016 Pedernales earthquake: (a) fractures on a paved road; (b) shoreline uplift; (c) deformation and fracturing of a cobblestone road; (d) lateral spreading and subsidence; (e) cracks in soil; (f) earthquake‐induced landslide; (g) earthquake lights in Guayaquil; (h
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Macroseismic fields for the <b>2016</b>     M  w     7.8 <b>Pedernales</b> <b>earthquake</b>: (i...
Published: 09 October 2018
Figure 5. Macroseismic fields for the 2016 M w  7.8 Pedernales earthquake: (inset) Regional map of the European Macroseismic Scale 1998 (EMS‐98) intensity data points; (a) Isoseismal map for EMS‐98 scale, based on the compilation of the Geophysical Institute of Ecuador, the U.S
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<b>Pedernales</b> <b>earthquake</b> on 16 April <b>2016</b>  M  w  7.8. Accelerograms recorded a...
Published: 15 February 2017
Figure 2. Pedernales earthquake on 16 April 2016 M w  7.8. Accelerograms recorded at six stations around the fault plane (see Fig.  1 , east component). Latitudes of stations, maximum amplitude, and rupture distance to the fault plane are indicated.
Journal Article
Published: 14 February 2018
Seismological Research Letters (2018) 89 (2A): 534-541.
... or deflation on the flanks of volcanoes. An opportunity to test the network’s timely registry of surface coseismic offsets was provided by the 16 April 2016 M w 7.8 Pedernales, Ecuador, earthquake whose epicenter was along the western margin of central Ecuador, South America. This large earthquake...
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Journal Article
Published: 25 January 2017
Seismological Research Letters (2017) 88 (2A): 277-286.
... 2016 at 23:58:37 UTC, an M w  7.8 thrust earthquake occurred offshore of Ecuador. A maximum modified Mercalli intensity (MMI) of VIII was reported in the cities of Esmeraldas and Pedernales, ∼130 and 170 km, respectively, from the capital Quito, Ecuador (U.S. Geological Survey [USGS]; see Data...
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Station map <b>Pedernales</b> <b>earthquake</b> international seismic rapid response. (In...
Published: 06 March 2019
Figure 1. Station map Pedernales earthquake international seismic rapid response. (Inset) South America, Ecuador outlined by red box. 2016 Pedernales earthquake mainshock location (white star) and coseismic slip contours from Nocquet et al. (2017) , coseismic slip contour 1 m, and maximum slip
Journal Article
Published: 03 April 2018
Bulletin of the Seismological Society of America (2018) 108 (3A): 1443-1464.
... for the seismogenic crustal, inslab, and interface sources, modified from Yepes et al. (2016) , to account for the information gained after the 2016 M w 7.8 Pedernales megathrust earthquake. Three different earthquake catalogs are used to account for uncertainties in magnitude–frequency distribution modeling...
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Journal Article
Published: 24 October 2017
Bulletin of the Seismological Society of America (2017) 107 (6): 2917-2926.
... in the northern part. The recordings of the 16 April 2016 M w 7.8 Pedernales earthquake that occurred on the subduction interface 150 km away from Quito confirm this low‐frequency amplification in the southern part of the city, by observing larger amplitudes and longer durations of the signals. Higher frequencies...
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Journal Article
Journal: Geosphere
Published: 26 January 2018
Geosphere (2018) 14 (2): 626-641.
... (Atacama Gravels; Mortimer, 1973 ; Naranjo and Paskoff, 1985 ); these are also found at SCVZ intermontane basins. Among these ignimbrites, the youngest, Vega Helada (ca. 19 Ma) and Juncalito (ca. 16.5 Ma), are restricted to the eastern side of the Pedernales Salar (e.g., Naranjo et al., 2016 ; Fig. 2A...
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Previous large <b>earthquake</b> epicenters and rupture zones, continuous Global P...
Published: 14 February 2018
Ecuador to southern Colombia. Epicenters and rupture area of earlier major earthquakes (1906, 1942, 1958, and 1979) represented by dark black stars and circles ( Kanamori and McNally, 1982 ; Beck and Ruff, 1984 ; Swenson and Beck, 1996 ). Epicenter of Pedernales 2016 earthquake and rupture area
Journal Article
Published: 03 April 2019
Seismological Research Letters (2019) 90 (3): 1168-1176.
.... Yeppes H. Font Y. , and Fuentes D. , et al. 2016 . Supercycle at the Ecuadorian subduction zone revealed after the 2016 Pedernales earthquake , Nature Geosci. 10 , 145 – 149 , doi: 10.1038/ngeo2864 . Onderdonk N. W. Rockwell T. K. McGill S. F. , and Marliyani G. I...
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Coseismic static displacements recorded at near‐field cGPS stations at abou...
Published: 14 February 2018
Figure 2. Coseismic static displacements recorded at near‐field cGPS stations at about 100 km from epicenter. The horizontal (red arrows) and vertical (black bars) displacements of each station are shown. Epicenter of Pedernales 2016 earthquake and rupture area are represented by yellow star
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Broad scale coseismic static displacements recorded at cGPS stations in Ecu...
Published: 14 February 2018
Figure 3. Broad scale coseismic static displacements recorded at cGPS stations in Ecuador and southern Colombia. Red arrows represent horizontal displacements, and black bars are for the vertical. Epicenter of Pedernales 2016 earthquake and rupture area are represented by yellow star and lines
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Events used for this study selected for the quality (high signal‐to‐noise r...
Published: 24 October 2017
Figure 3. Events used for this study selected for the quality (high signal‐to‐noise ratio) of their recordings on the Red Nacional de Acelerógrafos (RENAC)‐QUITO network. The rupture zone of the Pedernales earthquake is from Nocquet et al. (2016) .The color version of this figure is available
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Comparison of the spectral ratios (eHVSR at left and SSR at right) for the ...
Published: 24 October 2017
Figure 6. Comparison of the spectral ratios (eHVSR at left and SSR at right) for the whole dataset (patches) and for the 2016 M w  7.8 Pedernales earthquake (bold lines) for one station in the north (CIRC, top) and one station in the south (LILI, bottom).
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Location maps and seismotectonic setting; (left inset) regional view of Sou...
Published: 09 October 2018
of Ecuador and nearby regions: small stars are the epicenters of large subduction events; the big star is the epicenter of the 16 April 2016 M w  7.8 Pedernales earthquake; (right inset) epicenter, focal solution, and aftershocks of the 2016 Pedernales earthquake.The color version of this figure
Journal Article
Published: 21 February 2018
Seismological Research Letters (2018) 89 (2A): 432-439.
... onset time and a second report around 7 min later. The M w  7.8 Pedernales earthquake that occurred in April 2016 was well recorded by almost the entire cGPS network and showed strong near‐field coseismic displacements of up to 70 cm, while far‐field sites 400 km to the east registered...
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