The combination of U-Th disequilibrium/U-Pb and (U-Th)/He dating of zircon (ZDD) has
provided a relatively new radiometric approach suitable for dating Quaternary zircon …

The goal of petrochronology is to extract information about the rates and conditions at which
rocks and magmas are transported through the Earth's crust. Garnering this information from …

The last supereruption from the Yellowstone Plateau formed Yellowstone caldera and
ejected the> 1000 km3 of rhyolite that composes the Lava Creek Tuff. Tephra from the Lava …

Felsic magmatic systems represent the vast majority of volcanic activity that poses a threat to
human life. The tempo and magnitude of these eruptions depends on the physical …

When erupting, all volcanoes pose a degree of risk to people and infrastructure, however,
the risks are not equivalent from one volcano to another because of differences in eruptive …

The eruption that produced the modern Atitlán caldera in Guatemala has a Volcanic
Explosivity Index (VEI)> 8, making it the largest of the Quaternary in the Central American …

We use ambient‐noise tomography to improve CVM‐H11. 9, a community velocity model of
southern California. Our new 3‐D shear‐velocity model with x lateral and 1 km vertical …

Abstract Sabalan Volcano (NW Iran) is an isolated voluminous (4821 m elevation;> 800 km
2) composite volcano that is located within the Arabia-Eurasia collision zone. Its edifice was …

SUMMARY The Brawley Seismic Zone (BSZ) is a∼ 58-km-long section of the Pacific–North
America Plate boundary that connects the southernmost San Andreas Fault (SAF) and the …

Accurate volcanic hazard assessments rely on a detailed understanding of the timing of past
eruptions. While radiometric methods like 40 Ar/39 Ar or K/Ar are by far the most …