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Category: collision (page 5)

Surface Displacement and Ground Motion Maps: Nepal

Posted on: April 27, 2015 Last updated on: April 27, 2015 Written by: Jay Patton Comments: 2
I have taken a couple products and combined them in google earth to help us learn about the impact of the Nepal 2015.04.25 Mw 7.8 earthquake. Here is the link to the USGS web page for this earthquake. I provide…
Continue reading “Surface Displacement and Ground Motion Maps: Nepal”…

Nepal: PGA, DYFI, and the latest attenuation plot.

Posted on: April 26, 2015 Last updated on: April 26, 2015 Written by: Jay Patton Comments: 4
Well, data continue to come in. Below I plot the USGS Peak Ground Acceleration model results overlain upon the local map that I have been using to compare the current swarm of seismic activity with historic and prehistoric earthquake slip…
Continue reading “Nepal: PGA, DYFI, and the latest attenuation plot.”…

Historic Earthquakes in the Himalayas

Posted on: April 25, 2015 Last updated on: April 25, 2015 Written by: Jay Patton Comments: 1
I have digitized some compilations of earthquake slip regions from a few papers and summarize these on the map below. The two main references are Bilham (blue; 2004) and Bettinelli et al. (orange; 2006). There are a couple of earthquakes…
Continue reading “Historic Earthquakes in the Himalayas”…

Nepal Aftershock Region and Historic Earthquakes

Posted on: April 25, 2015 Last updated on: April 25, 2015 Written by: Jay Patton Comments: 13
Here is an updated map that shows the aftershocks following the devastating earthquake in Nepal. I have tentatively plotted the locations (epicenters) of some historic earthquakes in this region. Today’s earthquake ranks among the largest and approaches the size and…
Continue reading “Nepal Aftershock Region and Historic Earthquakes”…
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