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Nippes Haiti

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Journal Article
Published: 12 October 2023
Seismological Research Letters (2023) 94 (6): 2595–2608.
...Zhen Li; Teng Wang Abstract On 14 August 2021, an M w 7.2 earthquake struck Nippes, Haiti, 11 yr after the devastating 2010 M w 7.0 Port‐au‐Prince earthquake. This earthquake occurred in a remote region where the structure at the depth of the main boundary Enriquillo Plantain Garden fault (EPGF...
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Journal Article
Published: 04 January 2023
Bulletin of the Seismological Society of America (2023) 113 (1): 73–98.
... Herns Marcelin; Christa L. Remington ABSTRACT The M w 7.2 Nippes, Haiti, earthquake occurred on 14 August 2021 in Haiti’s southwest peninsula and in the midst of significant social, economic, and political crises. A hybrid reconnaissance mission (i.e., combined remote and field investigation...
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Journal Article
Published: 13 October 2022
Bulletin of the Seismological Society of America (2023) 113 (1): 58–72.
.... Aftershocks delineated three clusters with slightly variable dip. First‐motion focal mechanisms are primarily composed of both left lateral strike‐slip and thrust motions. The 14 August 2021 M w  7.2 Nippes, Haiti, earthquake is the second major event to strike southern Haiti...
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Journal Article
Published: 04 August 2022
Seismological Research Letters (2022) 93 (6): 3308–3323.
... 2021 M w 8.2 Chignik, Alaska, United States, the 14 August 2021 M w 7.2 Nippes, Haiti, and the 8 July 2021 M w 6.0 Antelope Valley, California, United States, earthquakes. These examples confirm that jointly leveraging a variety of geophysical datasets improves the reliability of the slip model...
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Sentinel‐1 ascending track 004 InSAR observations and inversion solutions f...
Published: 04 August 2022
Figure 4. Sentinel‐1 ascending track 004 InSAR observations and inversion solutions for 14 August 2021, Nippes, Haiti, earthquake (acquisitions on 5 and 17 August 2021). (a) Downsampled observed line of sight (LoS) displacements, (b) inversion synthetic LoS displacements, (c) misfit between
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Sentinel‐1 descending track 142 InSAR observations and inversion solutions ...
Published: 04 August 2022
Figure 5. Sentinel‐1 descending track 142 InSAR observations and inversion solutions for 14 August 2021, Nippes, Haiti, earthquake (acquisitions on 3 and 15 August 2021). (a) Downsampled observed line of sight (LoS) displacements, (b) inversion synthetic LoS displacements, (c) misfit between
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Examples of gCent limitations in large earthquakes. (a) Unwrapped interfero...
Published: 15 September 2022
recovers the location and mechanism well but underestimates the magnitude because of unmodeled distributed slip. (b) Unwrapped interferogram of the August 2021 M w  7.2 Nippes, Haiti, earthquake with the same annotations as panel (a). gCent does not capture the western half of the rupture (region
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Joint regional and teleseismic inversion results for 14 August 2021, <span class="search-highlight">Nippes</span>...
Published: 04 August 2022
Figure 3. Joint regional and teleseismic inversion results for 14 August 2021, Nippes, Haiti, earthquake. (a) Map view of fault slip with hypocenter represented with a star and red bound indicating the updip edge with Enriquillo–Plantain Garden fault (black line). Locations of strong‐motion
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Comparison between teleseismic‐only and joint regional and teleseismic inve...
Published: 04 August 2022
for the teleseismic‐only (gray) and joint solution (blue). (d) Teleseismic‐only inversion for 2021 M w  7.2 Nippes, Haiti, earthquake compared to (e) joint regional and teleseismic inversion for the same event. (f) Source time functions for the teleseismic‐only (gray) and joint solution (blue). (g
Journal Article
Published: 15 November 2022
Bulletin of the Seismological Society of America (2023) 113 (1): 157–185.
... M  7 Léogâne and 14 August 2021 M  7.2 Nippes earthquakes were the first large events in southern Haiti to be studied using modern instrumental data ( Calais et al. , 2010 , 2022 ; Douilly et al. , 2013 ; Symithe et al. , 2013 ). Symithe et al. (2013) and Douilly et al. (2013...
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Journal Article
Published: 06 September 2023
Seismological Research Letters (2023) 94 (6): 2725–2739.
... 7.2 Nippes, Haiti, earthquake using aftershock relocation from a local seismic deployment , Bull. Seismol. Soc. Am. 113 , no.  1 , 58 – 72 , doi: 10.1785/0120220128 . Fallou L. Corbet A. Calixte N. Hurbon L. Calais E. Theodat J.‐M. Courboulex F. Bossu R...
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Journal Article
Published: 12 July 2022
Bulletin of the Seismological Society of America (2022) 112 (5): 2468–2486.
... publications (e.g., Bilham, 2010 ; CB in Fig.  1b represented by green diamond) have shown different assumed locations for a single 1860 earthquake, including to the northwest of Les Cayes on the Tiburon Peninsula. Following the 14 August 2021 M  7.2 Nippes, Haiti, earthquake, it was evident from early...
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Journal Article
Published: 28 December 2022
Bulletin of the Seismological Society of America (2023) 113 (1): 131–142.
... of the Gonâve basin, pinched between the Southern Peninsula of Haiti and the Gonâve ridge. An interpretive crustal cross section of this transpressional system is shown in Figure  5b , in which circles show seismicity prior to the 2021 Nippes earthquake. In this interpretation, the Enriquillo and the JM...
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Journal Article
Published: 28 October 2022
Bulletin of the Seismological Society of America (2023) 113 (1): 41–57.
.... 2022 . Rupture segmentation of the August 14, 2021 Mw7.2 Nippes, Haiti, earthquake using aftershock relocation from a local seismic deployment , Bull. Seismol. Soc. Am. 1 – 15 , doi: 10.1785/0120220128 . Frankel A. Harmsen S. Mueller C. Calais E. , and Haase J. 2011...
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Regional geological map with locations where ground failure or damage was o...
Published: 04 January 2023
of the 2021 Nippes earthquake epicenter (star) and two ground‐motion recording stations (pentagons) are also shown. The inset figure shows the state level administrative boundaries of Haiti, Dominican Republic, and Cuba as well as two of the major active faults in the region. The color version of this figure
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Intersectional maps depicting: (a) 2021 population map with the boundary of...
Published: 04 January 2023
Figure 17. Intersectional maps depicting: (a) 2021 population map with the boundary of the lowest average annual income within the study region in Haiti (sources noted in the legend). The road network map is also shown highlighting important lifelines such as National Route 7 (RN7), which
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(a) Seismotectonic context of the Caribbean–North American plate boundary a...
Published: 13 October 2022
distribution for the 2010 Haiti earthquake ( Douilly et al. , 2013 ), and the yellow circles indicate the aftershock relocation for the 2021 Nippes rupture from this study. The blue dashed rectangle shows the area encompassed in Figure  6 and beyond. J, Jérémie; L, Léogâne; PaP, Port‐au‐Prince; and TBF
Journal Article
Published: 15 September 2022
Bulletin of the Seismological Society of America (2022) 112 (6): 2946–2957.
... recovers the location and mechanism well but underestimates the magnitude because of unmodeled distributed slip. (b) Unwrapped interferogram of the August 2021 M w  7.2 Nippes, Haiti, earthquake with the same annotations as panel (a). gCent does not capture the western half of the rupture (region...
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(a) Interpolated shaking intensity map for the 1770 earthquake, constrained...
Published: 15 November 2022
), ruptures involved with 1860 sequence ( Martin and Hough, 2022 ; 1860a–d), 2021 Nippes earthquake ( Calais et al. , 2022 ; dark blue line labeled 2021); 2010 Haiti earthquake ( Calais et al. , 2010 ; blue line labeled 2010).
Journal Article
Published: 01 November 2023
Earthquake Spectra (2023) 39 (4): 2613–2643.
... and densely populated. In addition, the coupling of their numerous coastal cities with the presence of weak susceptible soils, a high-water table along the seacoast, and proximity of known or likely blind faults increases the exposure to seismic risk. The Haiti Nippes earthquake on 14 August 2021 again...
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