Earthquakes

Climate change and earthquake exposure in Asia and the Pacific: assessment of energy and transport infrastructure

This study analyzes the exposure of energy and transport assets in Asia and the Pacific to climate change and earthquake hazards and highlights how multi-hazard assessment can help strengthen the resilience of crucial infrastructure. Geolocating and undertaking a multi-hazard assessment of more than 30,000 infrastructure assets, the study identifies significant …

Strong 6.5-magnitude quake strikes Botswana

Gaborone - A strong earthquake with a magnitude of 6.5 struck the southern African nation of Botswana on Monday, US seismologists said, with the tremor felt in several neighbouring countries. The epicentre of the quake, which hit at 19:40, was 238km northwest of Botswana's capital Gaborone, the US Geological Survey …

Early morning earth tremor felt in parts of South Africa

An earth tremor was felt in parts of South Africa early Monday morning with no reported casualties. According to the United States Geological Survey’s (USGS) earthquake data, a 5.2 magnitude tremor of a depth of 5km was felt 8km south of Stilfontein (North West Province) at 5:08am local time. Local …

Krugersdorp has ‘strong’ earth tremor

An earth tremor measuring 4.6 on the Richter scale occurred early on Monday in Krugersdorp on the West Rand of Gauteng. Seismologist Ian Saunders of the Council for Geoscience said the tremor was "strong" by South African standards. "It occurred about 2km down in the gold mine areas of Krugersdorp. …

South Asia disaster report 2016

This edition of the South Asia Disaster Report concentrates on Build Back Better (BBB), highlighting new and alternative disaster management measures to improve resilience of vulnerable communities. It explores initiatives by citizens, the state and development practitioners in South Asian countries who have led the way in improving actions for …

Strong quake of 6.9 magnitude hits Russia's far east - USGS

An earthquake with a preliminary magnitude of 6.9 struck near Komandorskiye Ostrava in Russia's far east on Wednesday, the U.S. Geological Survey said. The quake struck at a depth of about 33 km (20 miles) just off the coast in the Bering Sea. It was originally recorded with a magnitude …

Assessing the impact of Syrian refugees on earthquake casualty estimations in southeast Turkey

The influx of millions of Syrian refugees into Turkey has rapidly changed the population distribution along the Dead Sea Rift and East Anatolian fault zones. In contrast to other countries in the Middle East where refugees are accommodated in camp environments, the majority of displaced individuals in Turkey are integrated …

Prominent precursory signatures observed in soil and water radon data at multi-parametric geophysical observatory, Ghuttu for Mw 7.8 Nepal earthquake

In this communication, we report observation of anomalous radon gas emission measured in a borehole at India’s first multi-parametric geophysical observatory (MPGO) located at Ghuttu, Garhwal Himalaya, established by the Wadia Institute of Himalayan Geology (WIHG), Dehradun. Original Source

Synthetic tsunami waveform catalogs with kinematic constraints

In this study we present a comprehensive methodology to produce a synthetic tsunami waveform catalogue in the North East Atlantic, east of the Azores islands. The method uses a synthetic earthquake catalogue compatible with plate kinematic constraints of the area. We use it to assess the tsunami hazard from the …

Strong Quake Shakes Northeastern Papua New Guinea

A magnitude-6.5 earthquake struck the island of New Britain in northeastern Papua New Guinea at 8:47 am Monday, but no tsunami alerts or casualties are reported. The US Geological Survey (USGS), which monitors seismic activities around the world, located the hypocenter at 28 kilometers (17.5 miles) deep. The earthquake hit …

Severe second earthquake wakes up Canterbury

Canterbury has been hit by two strong quakes within hours. The 5.2 earthquake caused strong shaking near Cheviot just after 8am. It hit 20km southwest of Cheviot at a depth of 12km and has been described as causing strong, swaying. "Had a real swaying feeling & went for a while," …

Spatiotemporal changes in both asset value and GDP associated with seismic exposure in China in the context of rapid economic growth from 1990 to 2010

Accurate exposure estimation is essential for seismic risk assessment. Recent rapid urbanization and economic growth in China have led to massive spatiotemporal changes in both the asset value and GDP exposed to seismic hazards. Using available GDP data, the asset value dataset produced by Wu et al (2014a) and spatial …

Measuring and characterizing community recovery to earthquake: the Case of 2008 Wenchuan earthquake, China

Our world is prone to more frequent, deadly and costly earthquake disasters, which are increasingly uncertain and complex due to the rapid environmental and socio-economic changes occurring at multiple scales. There is an urgent need to recover rapidly and effectively for community after earthquake disasters. To enhance community recovery, it …

Monitoring the geodynamic behaviour of earthquake using Landsat 8-OLI time series data: case of Gorkha and Imphal

Prediction of earthquake in advance is really a challenging task for the scientific community till now. But research results from various scientists regarding lineament extraction using satellite imageries help us to way forward for earthquake monitoring study. For the present study, Landsat 8 OLI Time series data analyzed by integrating …

Morocco: 4.5-Magnitude Earthquake Hits Chtouka Ait Baha Province

Rabat – A 4.5-magnitude earthquake struck Monday morning the province of Chtouka Ait Baha, the National Geophysics Institute (CNRST) said. The quake occurred at 7h44 a.m. (GMT), the source added.

A procedure to select earthquake time histories for deterministic seismic hazard analysis: Case studies of major cities in Taiwan

In performance-based seismic design, ground-motion time histories are needed for analyzing dynamic responses of nonlinear structural systems. However, the number of strong-motion data at design level is often limited. In order to analyze seismic performance of structures, ground-motion time histories need to be either selected from recorded strong-motion database, or …

Magnitude 6.3 earthquake hits off Pakistan coast

A 6.3-magnitude earthquake struck off the Arabian Sea coast of Pakistan in the early hours of Wednesday, the US Geological Survey said, but there were no early signs of casualties or damage. The epicentre of the tremor was around 90 kilometres south of the town of Turbat, just off the …

A comparison of flood and earthquake vulnerability assessment indicators

In a cross-discipline study, we carried out an extensive literature review to increase understanding of vulnerability indicators used in both earthquake- and flood vulnerability assessments. We provide insights into potential improvements in both fields by identifying and comparing quantitative vulnerability indicators. Indicators have been categorised into physical- and social categories, …

Europe and Central Asia: country risk profiles for floods and earthquakes

A new publication released by the World Bank and the Global Facility for Disaster Reduction and Recovery examines current and future trends in terms of earthquake and flood risks for selected countries across the Europe and Central Asia region. The country profiles model these disaster risks under current conditions and …

5.7 magnitude quake jolts Northeast; epicentre in Tripura

Agartala: A moderate intensity earthquake measuring 5.7 on the Richter Scale struck Tripura this afternoon, triggering landslides in the hill state and jolting the country’s Northeast. There was no report of any casualty. According to the National Centre for Seismology, the epicentre of the temblor which occurred at 1439 hrs …

Stochastic consideration of relationship between occurrences of earthquake and fluctuations in the radio wave propagation

Research of the geophysical electromagnetic phenomena with seismic activity is important for hazard-resistant strategy. Many papers which indicate the existence of geophysical electromagnetic phenomena associated with earthquakes are reported frequently. Anomalous propagation in the radio waves is sometimes related with earthquakes. In previous paper, authors proposed a new concept to …

  1. 1
  2. ...
  3. 6
  4. 7
  5. 8
  6. 9
  7. 10
  8. ...
  9. 140

IEP child categories loading...