Results 271 to 280 of about 13,725,004 (318)

Local Source Vp and Vs Tomography in the Mount St. Helens Region With the iMUSH Broadband Array

Geochemistry Geophysics Geosystems, 2020
We present new 3‐D P wave and S wave velocity models of the upper 20 km of the Mount St. Helens (MSH) region. These were obtained using local‐source arrival time tomography from earthquakes and explosions recorded at 70 broadband stations deployed as ...
C. Ulberg   +9 more
semanticscholar   +1 more source

Peculiar Solar Sources and Geospace Disturbances on 20–26 August 2018

Solar Physics, 2019
On the approach to minimum of Solar Cycle 24, on 26 August 2018, an unexpectedly strong geomagnetic storm (GMS) suddenly occurred. Its D st $D _{\mathit{st}}$ index reached − 174 nT $-174~\mbox{nT}$ , that is, the third most intense storm of the cycle ...
A. Abunin   +3 more
semanticscholar   +1 more source

STS-119, Expeditions 18, 19 and 20, STS-127

2019
A milestone for human spaceflight unrelated to the ISS was China’s third crewed mission, Shenzhou 7, which was the first to carry three taikonauts and the first to include an EVA, a brief excursion from the orbital module to retrieve experiments.
openaire   +1 more source

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