In the early hours of September 4, 2010, the city of Christchurch in New Zealand was awakened by a major magnitude 7.1 earthquake event that was the start of a series of earthquake swarms. By January 2012, the city had sustained over 10,000 earthquakes and aftershocks, including 4 major events. New Zealand is positioned along the geological Pacific Rim of Fire and is subject to volcanic and seismic movements. However, this series of earthquakes arose from a previously undetected fault that had been dormant for over 10,000 years. The impact on the city, businesses, and people of Christchurch has been profound. Sustaining our cancer biobank through this period has been extremely challenging, as our city's infrastructure including utilities, telecommunication, and transport facilities were fractured, buildings collapsed, and a National State of Emergency was declared. What had not been anticipated was that this impact would continue to be felt up to the present time. After each major earthquake event, the immediate focus of our response was to ensure the safety of all personnel. The secondary response was to ensure the continued preservation of stored specimens. Our third response was to reestablish operational processes without endangering staff. Our responses have been reviewed and lessons formulated that can be incorporated into biobank emergency response plans. They include operational aspects of equipment restraint, cryostorage, staff trauma, specimen relocation, legislation, and management of the repair processes. Emergency response planning for a biobank is a "best practice" standard. Future-proofing a biobank from a significant natural disaster such as a series of earthquake swarms is limited. However, lessons learned from our experience may help to mitigate the impact of future events within our global community.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1089/bio.2013.0033 | DOI Listing |
Sci Rep
December 2024
Institute of Oceanic Research and Development, Tokai University, 3-20-1, Orido, Shimizu-ku, Shizuoka, 424-0902, Japan.
Here, we suggest a procedure through which one can identify when the accumulation of stresses before major earthquakes (EQs) (of magnitude M 8.2 or larger) occurs. Analyzing the seismicity in natural time, which is a new concept of time, we study the evolution of the fluctuations of the entropy change of seismicity under time reversal for various scales of different length i (number of events).
View Article and Find Full Text PDFSci Rep
December 2024
Department of Science Education, Kangwon National University, 1 Gangwondaehak-gil, Chuncheon-si, 24341, Gangwon-do, Republic of Korea.
The eruption in Fagradalsfjall Volcano, located in Reykjanes Peninsula, Iceland, from several centuries' dormant states, occurred for the first time on March 19, 2021. Observations of Fagradalsfjall Volcano were conducted in 2021, and the eruption period lasted for six months until 18 September 2021. Six days pair of interferograms were generated from ninety synthetic aperture radar (SAR) data.
View Article and Find Full Text PDFFront Psychiatry
December 2024
Faculty of Psychology, Beijing Normal University, Beijing, China.
Background: Self-narratives about traumatic experiences and symptoms are informative for early identification of potential patients; however, their use in clinical screening is limited. This study aimed to develop an automated screening method that analyzes self-narratives of early adolescent earthquake survivors to screen for PTSD in a timely and effective manner.
Methods: An inquiry-based questionnaire consisting of a series of open-ended questions about trauma history and psychological symptoms, was designed to simulate the clinical structured interviews based on the DSM-5 diagnostic criteria, and was used to collect self-narratives from 430 survivors who experienced the Ya'an earthquake in Sichuan Province, China.
Phys Rev E
November 2024
Institute of Earthquake Prediction Theory and Mathematical Geophysics, RAS, Profsoyuznaya 84/32, 117997 Moscow, Russia.
We study two prototypical models of self-organized criticality, namely sandpile automata with deterministic (Bak-Tang-Wiesenfeld) and probabilistic (Manna model) dynamical rules, focusing on the nature of stress fluctuations induced by driving-adding grains during avalanche propagation, and dissipation through avalanches that hit the system boundary. Our analysis of stress evolution time series reveals robust cyclical trends modulated by collective fluctuations with dissipative avalanches. These modulated cycles attain higher harmonics, characterized by multifractal measures within a broad range of timescales.
View Article and Find Full Text PDFSensors (Basel)
December 2024
Faculty of Geoengineering, University of Warmia and Mazury in Olsztyn, Ul. Oczapowskiego 2, 10-719 Olsztyn, Poland.
This study demonstrates a rich complexity of the time-frequency ionospheric signal spectrum, dependent on the measurement type and platform. Different phenomena contributing to satellite-derived and ground-derived geophysical data that only selected signal bands can be potentially sensitive to seismicity over time, and they are applicable in lithosphere-atmosphere-ionosphere coupling (LAIC) studies. In this study, satellite-derived and ground-derived ionospheric observations are filtered by a Fourier-based band-pass filter, and an experimental selection of potentially sensitive frequency bands has been carried out.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!