Articles

Figure 1. About 16,000 pairs of shear wave splitting parameters in the study area. The orientation of the red bars represents the fast polarization direction, and the length is proportional to the splitting time (Liu et al., 2014).

Mantle Anisotropic Structure and Dynamics Beneath the Western United States


2016-09-19

Constraints from Shear-wave Splitting Analysis
Seismic velocity in the Earth along the slice BB’.  Red area contains material with low velocities that is rising up from deep in the Earth.

Hot, Wet Mantle Below the New Madrid Seismic Zone


2016-09-19

Science Nugget - By Charles Langston (University of Memphis), Christine Powell (University of Memphis), Steve Horton (University of Memphis), Heather Deshon (Southern Methodist…,

Jenny Nakai with seismometer.

Lights, Cameras, Action!


2016-09-19

EarthScope Stories Chronicled on Video
spatial and temporal variations in fault slip near the 1998 Mw 5.1 earthquake that is the largest instrumentally observed earthquake in the San Juan Bautista area (Taira et al., 2014)

Imaging of Slow Fault Movements with Microearthquakes


2016-09-19

Variability of Fault Slip Behavior Along the San Andreas Fault in the San Juan Bautista Region
Uppermost mantle isotropic velocity structure beneath USArray from Pn tomography.

Uppermost mantle seismic velocity structure beneath USArray


2016-09-19

Science Nugget - By Jeanine Buehler (University of California San Diego) and Peter Shearer (University of California San Diego) - NSF EAR # 1358510 | 2014 

We…

IRIS 2016 workshop participants gathered in Vancouver, WA, for a week of scientific presentations, discussions, field trips, and workshops.

IRIS 2016 Workshop


2016-09-01

Highlights Emerging Fields and Technologies in Seismology
PBO Station AV03

Augustine Island, Alaska


2016-08-10

PBO Station AV03 Takes a Blow
AGeS

2016 AGeS Awardees


2016-07-01

Summer 2016

The EarthScope AGeS (Awards for Geochronology Student Research) program is a multi-year educational initiative aimed at enhancing interdisciplinary, innovative, and high-impact

Site map of the MT Array in AK

To Boldly Go… EarthScope Firsts in Alaska


2016-05-20

While staying true to its intent as a telescope to peer into Earth’s interior, EarthScope has also been looking up to the heavens.
UNAVCO banner

2016 UNAVCO Science Workshop


2016-04-15

New Uses for the Plate Boundary Observatory