Our paper has recently been published online and open source. Please find this here. This paper is part of a Natural Hazards and Earth System Sciences special issue on submarine paleoseismology. Spatially Limited Mud Turbidites on the Cascadia Margin: Segmented…
Update on Sumatra Correlations
Here are two figures that go together. The first figure displays some cores in the region of the 2004 Sumatra Andaman subduction zone earthquake. The map shows their locations. The core figure shows the correlations I made using green lines…
M 6.8 on the South Island of New Zealand
here is a big earthquake! M = 6.8, now a 6.5 depth = 10km pretty shallow (may change). it ruptured part of the Marlborough fault zone (part of the Alpine fault system). the moment tensor fits the fault map, a…
M 6.1 in northern Sumatra
nice strike slip earthquake here in northern sumatra. pretty big, hope not many people were hurt. but, much smaller than could be observed on this fault system. the sumatra fault system is a right lateral strike slip fault system that…
Another large earthquake, along strike with the M8.3
here is an update to this series of interesting earthquakes. http://earthjay.com/earthquakes/20130523_sea_okhotsk/sea_okhostk_20130524_1000.PNG this one is along strike and at a similar depth to the M8.3. also an extensional earthquake, but with a more intermediate dip. it will be interesting to see…
M 8.3 deep earthquake in the Sea of Okhotsk
wowo, busy tonight. here is a pretty big quake http://earthjay.com/earthquakes/20130523_sea_okhotsk/sea_okhostk_20130523_2300.PNG the kuril trench has been active (subduction zone where the pacific plate subducts beneath the north america plate) and the yellow and orange dots in my map show recent quakes…
Draft Dissertation is online
I have placed my dissertation online here The main dissertation is a single document, but there are additional appendices that are separate links. I will defend my work at 2PM on Wed. May 29, 2013 in Burt Hall Room 193.…
4/29/31 HSU Dept. Geology Student Colloquium
Here is the page for this presentation, though the links below work also. PowerPoint: Here is the PowerPoint from this talk about Seismoturbidite Chronostratigraphy and Slope Stability offshore Sumatera, Indonesia: HSU Student Colloquium PowerPoint (110 MB) These videos are in…
Paper Published: Seismoturbidite record as preserved at core sites at the Cascadia and Sumatra–Andaman subduction zones”
My paper has recently been published online and open source. Please find this here. This paper is part of a Natural Hazards and Earth System Sciences special issue on submarine paleoseismology. Seismoturbidite record as preserved at core sites at the…
another large aftershock M7
Here is a large aftershock M7 near the island closest to the mainshock M8. USGS site page Here is a summary poster of the tectonics in the region: USGS site page USGS poster (68MB pdf)