Search

found 6359 results

Images for canterbury earthquakes; more images...

Research papers, University of Canterbury Library

The Resilient Organisations Research Programme and the University of Canterbury are undertaking a longitudinal study to examine the resilience and recovery of organisations within the Canterbury region following the 4 September Canterbury earthquake. The preliminary data suggest the physical, economic and social effects of the earthquake were varied across industry sectors within Canterbury. These preliminary results catalogue organisations’ perceptions of the: - disruptions to their ability to do business - challenges faced in the aftermath of the earthquake - factors that have helped mitigate the effects of the earthquake - revenue changes and projections for the duration of this change - financing options for recovery

Articles, UC QuakeStudies

This study updated the 1999 Earthquake hazard and risk assessment study Stage 1 Part B: Probabilistic seismic hazard assessment and Earthquake scenarios for the Canterbury region, and historic earthquakes in Christchurch report. It incorporated new fault data, a new distributed seismicity model and new methods for estimating Modified Mercalli intensities. See Object Overview for background and usage information.

Videos, UC QuakeStudies

A video of a presentation by Dr Sarah Beaven during the Social Recovery Stream of the 2016 People in Disasters Conference. The presentation is titled, "Leading and Coordinating Social Recovery: Lessons from a central recovery agency".The abstract for this presentation reads as follows: This presentation provides an overview of the Canterbury Earthquake Recovery Authority's Social Recovery Lessons and Legacy project. This project was commissioned in 2014 and completed in December 2015. It had three main aims: to capture Canterbury Earthquake Recovery Authority's role in social recovery after the Canterbury earthquakes, to identify lessons learned, and to disseminate these lessons to future recovery practitioners. The project scope spanned four Canterbury Earthquake Recovery Authority work programmes: The Residential Red Zone, the Social and Cultural Outcomes, the Housing Programme, and the Community Resilience Programme. Participants included both Canterbury Earthquake Recovery Authority employees, people from within a range of regional and national agencies, and community and public sector organisations who worked with Canterbury Earthquake Recovery Authority over time. The presentation will outline the origin and design of the project, and present some key findings.

Videos, UC QuakeStudies

A video of a presentation by Jane Morgan and Annabel Begg during the Social Recovery Stream of the 2016 People in Disasters Conference. The presentation is titled, "Monitoring Social Recovery in Greater Christchurch".The abstract for this presentation reads as follows: This presentation provides an overview of the Canterbury Earthquake Recovery Authority's Social Recovery Lessons and Legacy project. This project was commissioned in 2014 and completed in December 2015. It had three main aims: to capture Canterbury Earthquake Recovery Authority's role in social recovery after the Canterbury earthquakes, to identify lessons learned, and to disseminate these lessons to future recovery practitioners. The project scope spanned four Canterbury Earthquake Recovery Authority work programmes: The Residential Red Zone, the Social and Cultural Outcomes, the Housing Programme, and the Community Resilience Programme. Participants included both Canterbury Earthquake Recovery Authority employees, people from within a range of regional and national agencies, and community and public sector organisations who worked with Canterbury Earthquake Recovery Authority over time. The presentation will outline the origin and design of the project, and present some key findings.

Audio, Radio New Zealand

Phil Holdstock, a homeowner; Leanne Curtis, relationships manager for the Canterbury Communities' Earthquake Recovery Network, a network of residents association and community group representatives from the earthquake-affected neighbourhoods of Canterbury; and Jeremy Johnson, insurance partner at Wynn Williams in Christchurch.

Research papers, University of Canterbury Library

The Leader Fault was one of at least 17 faults that ruptured the ground surface across the northeastern South Island of New Zealand during the Mw 7.8 2016 Kaikōura Earthquake. The southern ~6 km of the Leader Fault, here referred to as the South Leader Fault (SLF), ruptured the North Canterbury (tectonic) Domain and is the primary focus of this study. The main objective of the thesis is to understand the key factors that contributed to the geometry and kinematics of the 2016 SLF rupture and its intersection with The Humps Fault (HF). This thesis employs a combination of techniques to achieve the primary objective, including detailed mapping of the bedrock geology, geomorphology and 2016 rupture, measurement of 2016 ground surface displacements, kinematic analysis of slip vectors from the earthquake, and logging of a single natural exposure across a 2016 rupture that was treated as a paleoseismic trench. The resulting datasets were collected in the field, from terrestrial LiDAR and InSAR imagery, and from historical (pre-earthquake) aerial photographs for a ~11 km2 study area. Surface ruptures in the study area are a miniature version of the entire rupture from the earthquake; they are geometrically and kinematically complex, with many individual and discontinuous segments of varying orientations and slip senses which are distributed across a zone up to ~3.5 km wide. Despite this variability, three main groups of ruptures have been identified. These are: 1) NE-SW striking, shallow to moderate dipping (25-45°W) faults that are approximately parallel to Cenozoic bedding with mainly reverse dip-slip and, and for the purposes of this thesis, are considered to be part of the SLF. 2) N-S striking, steeply dipping (~85°E) oblique sinistral faults that are up to the west and part of the SLF. 3) E-NE striking, moderate to steeply dipping (45-68°N) dextral reverse faults which are part of the HF. Bedding-parallel faults are interpreted to be flexural slip structures formed during folding of the near-surface Cenozoic strata, while the steeply dipping SLF ruptured a pre-existing bedrock fault which has little topographic expression. Groups 1 and 2 faults were both locally used for gravitational failure during the earthquake. Despite this non-tectonic fault movement, the slip vectors for faults that ruptured during the earthquake are broadly consistent with NCD tectonics and the regional ~100-120° trend of the principal horizontal stress/strain axes. Previous earthquake activity on the SLF is required by its displacement of Cenozoic formations but Late Quaternary slip on the fault prior to 2016 is neither supported by pre-existing fault scarps nor by changes in topography across the fault. By contrast, at least two earthquakes (including 2016) appear to have ruptured the HF from the mid Holocene, consistent with recurrence intervals of no more than ~7 kyr, and with preliminary observations from trenches on the fault farther to the west. The disparity in paleoearthquake records of the two faults suggests that they typically do not rupture together, thus it is concluded that the HF-SLF rupture pattern observed in the Kaikōura Earthquake rarely occurs in a single earthquake.

Audio, Radio New Zealand

University of Canterbury's John Hopkins and Toni Collins explain disaster law and shortcomings in NZ's legal system highlighted by the Canterbury earthquakes.