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![(a) Open circles are N=40 epicenters sampled around the node with the Z‐value of Z=+6.3. The star indicates the epicenter of the 2007 Bengkulu earthquake determined by USGS. A coseismic slip distribution model for the 2007 Bengkulu earthquake is shown as contours (The NGY Seismological Notes; see Data and Resources). (b) Cumulative number curves for the sampled epicenters. (c) Space–time plots for the epicenters in (a). The shaded areas in (b) and (c) indicate the time period of the seismic quiescence.]()
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![The study area along the Sumatra–Andaman subduction zone and the epicentral distribution of earthquakes used for calculating Z‐values in this study (1 January 1964–25 December 2004, 5.0≤mb≤6.7, 0≤Depth[km]≤100), which is the International Seismological Centre (ISC) earthquake catalog after a declustering process is applied. The focal mechanisms of great earthquakes equal to Mw 8.5 or larger, including the 2004 Sumatra, the 2005 Nias, and the 2007 Bengkulu earthquakes (which were determined by the Global Centroid Moment Tensor [CMT] project) are shown. The arrows indicate the direction of plate motion relative to the Eurasian plate (DeMets et al., 1994).]()
![Time slices of Z‐value distribution using the declustered ISC catalog. The time window starts at Ts and ends at Ts+Tw, in which Tw=5 years. All grid points are colored if the radius of the resolution circle is smaller than 170 km. Red (positive Z‐value) and blue (negative Z‐value) represent a decrease and increase in the seismicity rate, respectively. Open stars in the time slices at Ts=1994.0 and 1999.0 indicate the epicenters of the 2004 Sumatra and the 2007 Bengkulu earthquakes, respectively.]()
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1-20 OF 33 RESULTS FOR
Bengkulu earthquake 2007
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1
Journal Article
Stress and Seismicity Changes on the Sunda Megathrust Preceding the 2007 M w 8.4 Earthquake
Publisher: Seismological Society of America
Published: 01 February 2011
Bulletin of the Seismological Society of America (2011) 101 (1): 313–326.
...Kelly Wiseman; Roland Bürgmann Abstract The Bengkulu M w 8.4 earthquake on 12 September 2007, close in time and space to the 2004 M w 9.2 Sumatra–Andaman and 2005 M w 8.7 Nias megathrust events, suggests that it could be a triggered earthquake. It was located in the southern portion of the historic...
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Includes: Supplemental Content
Journal Article
2004 SUMATRA-ANDAMAN TSUNAMI SURVEYS IN THE COMORO ISLANDS AND TANZANIA AND REGIONAL TSUNAMI HAZARD FROM FUTURE SUMATRA EVENTS
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 December 2009
South African Journal of Geology (2009) 112 (3-4): 343–358.
... earthquake, and of a probable future event releasing the strain accumulated on the 1833 rupture area but not released during the 2007 Bengkulu earthquake. While these studies are not carried to the full extent of run-up calculations at individual sites, they give a general estimate of expectable hazard...
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Image
(a) Open circles are N =40 epicenters sampled around the node with the Z ...
in A Long‐Term Seismic Quiescence before the 2004 Sumatra ( M w 9.1) Earthquake
> Bulletin of the Seismological Society of America
Published: 06 January 2015
Figure 7. (a) Open circles are N =40 epicenters sampled around the node with the Z ‐value of Z =+6.3. The star indicates the epicenter of the 2007 Bengkulu earthquake determined by USGS. A coseismic slip distribution model for the 2007 Bengkulu earthquake is shown as contours ( The NGY
Journal Article
Regional Seismic Hazard Posed by the Mentawai Segment of the Sumatran Megathrust
Publisher: Seismological Society of America
Published: 01 April 2009
Bulletin of the Seismological Society of America (2009) 99 (2A): 566–584.
...-Simeulue earthquake ( Konca et al. , 2007 ). Figures 6–8 show the ground-motion accelerations simulated at nine major cities in the region, namely Padang, Bengkulu, Pekanbaru, Palembang, Medan, Jakarta, Singapore, Kuala Lumpur, and Penang. The first six cities are within the territory...
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Journal Article
A Long‐Term Seismic Quiescence before the 2004 Sumatra ( M w 9.1) Earthquake
Publisher: Seismological Society of America
Published: 06 January 2015
Bulletin of the Seismological Society of America (2015) 105 (1): 167–176.
...Figure 7. (a) Open circles are N =40 epicenters sampled around the node with the Z ‐value of Z =+6.3. The star indicates the epicenter of the 2007 Bengkulu earthquake determined by USGS. A coseismic slip distribution model for the 2007 Bengkulu earthquake is shown as contours ( The NGY...
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Image
![The study area along the Sumatra–Andaman subduction zone and the epicentral distribution of earthquakes used for calculating Z‐values in this study (1 January 1964–25 December 2004, 5.0≤mb≤6.7, 0≤Depth[km]≤100), which is the International Seismological Centre (ISC) earthquake catalog after a declustering process is applied. The focal mechanisms of great earthquakes equal to Mw 8.5 or larger, including the 2004 Sumatra, the 2005 Nias, and the 2007 Bengkulu earthquakes (which were determined by the Global Centroid Moment Tensor [CMT] project) are shown. The arrows indicate the direction of plate motion relative to the Eurasian plate (DeMets et al., 1994).](https://gsw.silverchair-cdn.com/gsw/Content_public/Journal/bssa/105/1/10.1785_0120140116/2/s_167fig1.jpeg?Expires=2147483647&Signature=wQKJ3hElZ-Z4mUh92M4DpSv4lRQNQFFOcydv1QTXGfVWCCjhUagWJoxRfD0yGzXpAWcnNLmYCSi1OEODNM4QAL4y86WgEUsbRSWDrw-SCBp24xchMJ-2~VvC3LuH-XNucszICaB11CL553habZUj3YqnOsGNbuqdm8obGYhw8sebXYKSk3JkCfDqnQ1c9XVub-e4R0jXNbUd5pqgD6jvOe7WcUdwMaDQ-P5Cej71tQBDjtJei4MCvi9RhCIYLhyIaaEDLCEWGar1jK961hzl-E11afnlsaqcxxMOgqRUr0b~i7NLt3kd6BJxsLZ47O4BaAKT0h~4iO9HA2f3GkrqhA__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
The study area along the Sumatra–Andaman subduction zone and the epicentral...
in A Long‐Term Seismic Quiescence before the 2004 Sumatra ( M w 9.1) Earthquake
> Bulletin of the Seismological Society of America
Published: 06 January 2015
catalog after a declustering process is applied. The focal mechanisms of great earthquakes equal to M w 8.5 or larger, including the 2004 Sumatra, the 2005 Nias, and the 2007 Bengkulu earthquakes (which were determined by the Global Centroid Moment Tensor [ CMT ] project) are shown. The arrows indicate
Image
Time slices of Z ‐value distribution using the declustered ISC catalog. Th...
in A Long‐Term Seismic Quiescence before the 2004 Sumatra ( M w 9.1) Earthquake
> Bulletin of the Seismological Society of America
Published: 06 January 2015
(negative Z ‐value) represent a decrease and increase in the seismicity rate, respectively. Open stars in the time slices at T s =1994.0 and 1999.0 indicate the epicenters of the 2004 Sumatra and the 2007 Bengkulu earthquakes, respectively.
Journal Article
Twin‐Surface Ruptures of the March 2007 M >6 Earthquake Doublet on the Sumatran Fault
Publisher: Seismological Society of America
Published: 01 December 2012
Bulletin of the Seismological Society of America (2012) 102 (6): 2356–2367.
... of sparse geodetic data. Through field observation, we documented twin‐surface ruptures associated with two M >6 earthquakes in March 2007. The first rupture broke a 22 km part of the 60‐km long Sumani segment southeast from a releasing stepover; the second rupture occurred on a 22.5 km part of the 90‐km...
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Includes: Supplemental Content
Journal Article
Building a General Algorithm for Seismic Hazard Analysis in the Sunda Arc through Geodynamic Simulations
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 23 September 2024
Seismological Research Letters (2024) 95 (6): 3360–3375.
... analyzing statistical data of past seismic events to using prediction methods based on the earthquake’s physical mechanisms ( Jordan, 2006 ; Helmstetter et al. , 2007 ; Rhoades et al. , 2011 ; Michael and Werner, 2018 ; Bayona et al. , 2022 ; Anderson and Zaliapin, 2023 ; Khawaja et al. , 2023...
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Journal Article
Gempa Nusantara: A Database of 7380 Macroseismic Observations for 1200 Historical Earthquakes in Indonesia from 1546 to 1950
Publisher: Seismological Society of America
Published: 04 November 2022
Bulletin of the Seismological Society of America (2022) 112 (6): 2958–2980.
... number of historical earthquake observations collated by us (Table S2) and by Martin et al. (2020) still appear to reflect the low modern geodetically determined strain rates of ∼7 nanostrain/yr within the interior of the Sundaland block (Fig. 1 , e.g., Simons et al. , 2007 ; Mustafar et al...
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Includes: Supplemental Content
Journal Article
Is the Northern Bay of Bengal Tsunamigenic?
Publisher: Seismological Society of America
Published: 01 December 2009
Bulletin of the Seismological Society of America (2009) 99 (6): 3496–3501.
... of the 2005 Nias earthquake ( M w 8.6) and the 2007 Bengkulu earthquake ( M w 8.5). The ruptures of these two earthquakes were mostly confined under the shallow or no water, under the island belt; hence, the coseismic elevation changes did not displace large amounts of water and both earthquakes did...
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Includes: Supplemental Content
Journal Article
The mechanism of partial rupture of a locked megathrust: The role of fault morphology
Journal: Geology
Publisher: Geological Society of America
Published: 01 October 2016
Geology (2016) 44 (10): 875–878.
... partial rupture of fault patches that were fully locked and at a late stage in the seismic cycle with no documented evidence for large-scale structural discontinuities. Examples include the 2014 M w 8.2 Iquique, Chile (e.g., Ruiz et al., 2014 ), and the 2007 M w 8.4 Bengkulu, Sumatra, earthquakes...
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Journal Article
Tsunami Modelling and Run-ups along Indian Coasts
Publisher: Geological Society of India
Published: 01 November 2021
Jour. Geol. Soc. India (2021) 97 (10): 1307–1312.
... could have been a possibility for the Nias earthquake ( Knoca et al., 2007 ). The 12th September 2007 Bengkulu mega thrust earthquake occurred at 16:40:26(IST) with an epicenter at Lat 4.517°S; Long 101.382°E and a magnitude of Mw 8.4. This earthquake generated a moderate tsunami because of its size...
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Journal Article
Source Characteristics of the 2019 M w 6.5 Ambon, Eastern Indonesia, Earthquake Inferred from Seismic and Geodetic Data
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 11 August 2021
Seismological Research Letters (2021) 92 (6): 3339–3348.
... 7.7 Java earthquake, the 2008 M w 8.4 Bengkulu earthquake, and the 2010 M w 7.8 Mentawai earthquake. In addition to megathrust earthquakes, numerous crustal fault earthquakes with magnitude sizes of 6–7 also struck the national regions during the period 2006–2019. Despite being...
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Journal Article
Runup Distribution for the 1908 Messina Tsunami in Italy: Observed Data versus Expected Curves
Publisher: Seismological Society of America
Published: 01 December 2009
Bulletin of the Seismological Society of America (2009) 99 (6): 3502–3509.
... Sumatra , P. Natl. Acad. Sci. USA 103 , 19 , 673 - 19 , 677 . Borrero J. C. Weiss R. Okal E. A. Hidayat R. Suranto Arcas D. Titov V. V. ( 2009 ). The tsunami of 2007 September 12, Bengkulu province, Sumatra, Indonesia: Post-tsunami field survey and numerical...
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Journal Article
Sensitivity of Tsunami Data to the Up‐Dip Extent of the July 2021 M w 8.2 Alaska Earthquake
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 19 May 2022
Seismological Research Letters (2022) 93 (4): 1992–2003.
... data: The 2014 Iquique earthquake , Geophys. Res. Lett. 42 , no. 4 , 1053 – 1060 , doi: 10.1002/2014GL062604 . Gusman A. R. Tanioka Y. Kobayashi T. Latief H. , and Pandoe W. 2010 . Slip distribution of the 2007 Bengkulu earthquake inferred from tsunami waveforms...
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Journal Article
Slip Distribution of the 1952 Kamchatka Great Earthquake Based on Near-Field Tsunami Deposits and Historical Records
Publisher: Seismological Society of America
Published: 01 August 2010
Bulletin of the Seismological Society of America (2010) 100 (4): 1695–1709.
..., 1999 ; Hirata et al. , 2003 ; Ichinose et al. , 2007 ; Borrero et al. , 2009 ; Hébert et al. , 2009 ). However, similar records of tsunami waveforms do not exist for paleoevents or for large historical tsunamis in their near field, where the tsunami or earthquake destroys most instrumentation...
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Journal Article
Leaves in turbidite sands: The main source of oil and gas in the deep-water Kutei Basin, Indonesia: Discussion
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 January 2008
AAPG Bulletin (2008) 92 (1): 127–137.
... countries ( Table 1 ). A total of 93 tsunami events and 1479 tsunami runups occurred in Indonesia and adjacent regions during 416–2006 ( Table 1 ). In the Makassar Strait and adjacent seas, 17 tsunami events and 76 tsunami runups were recorded ( Table 1 ). These tsunamis were directly linked to earthquakes...
Journal Article
Perception and Communication of Seismic Risk: The 6 April 2009 L'Aquila Earthquake Case Study
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 February 2012
Earthquake Spectra (2012) 28 (1): 159–183.
... in the effort to foster disaster-resilient communities, because children play a role in educating adults through school-knowledge transfer at home ( Ronan et. al. 2001 , Pribadi et. al. 2001 , Finnis et. al. 2007 , Ronan et. al. 2008 ). A great variety of mitigation strategies for earthquakes have been...
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Journal Article
Transient Viscosity and Afterslip of the 2015 M w 8.3 Illapel, Chile, Earthquake
Publisher: Seismological Society of America
Published: 29 October 2019
Bulletin of the Seismological Society of America (2019) 109 (6): 2567–2581.
... . Tsang L. L. H. Hill E. M. Barbot S. Qiu Q. Feng L. Hermawan I. Banerjee P. , and Natawidjaja D. H. 2016 . Afterslip following the 2007 M w 8.4 Bengkulu earthquake in Sumatra loaded the 2010 M w 7.8 Mentawai tsunami earthquake rupture zone , J. Geophys...
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