Search Results - "Trugman, Daniel T"

Searching for hidden earthquakes in Southern California by Ross, Zachary E, Trugman, Daniel T, Hauksson, Egill, Shearer, Peter M

“…Earthquakes follow a well-known power-law size relation, with smaller events occurring much more often than larger events. Earthquake catalogs are thus…”
Get full text

Pervasive Foreshock Activity Across Southern California by Trugman, Daniel T., Ross, Zachary E.

“…Foreshocks have been documented as preceding less than half of all mainshock earthquakes. These observations are difficult to reconcile with laboratory…”
Get full text

3D fault architecture controls the dynamism of earthquake swarms by Ross, Zachary E., Cochran, Elizabeth S., Trugman, Daniel T., Smith, Jonathan D.

“…Seismic swarms show the structure Faults responsible for earthquakes are idealized into two dimensions, despite fault zones being complicated,…”
Get full text

Foreshock properties illuminate nucleation processes of slow and fast laboratory earthquakes by Bolton, David C., Marone, Chris, Saffer, Demian, Trugman, Daniel T.

“…Understanding the connection between seismic activity and the earthquake nucleation process is a fundamental goal in earthquake seismology with important…”
Get full text

Imaging Stress and Faulting Complexity Through Earthquake Waveform Similarity by Trugman, Daniel T., Ross, Zachary E., Johnson, Paul A.

“…While the rupture processes of nearby earthquakes are often highly similar, characterizing the differences can provide insight into the complexity of the…”
Get full text

High‐Frequency Ground Motions of Earthquakes Correlate With Fault Network Complexity by Chatterjee, Avigyan, Trugman, Daniel T., Hirth, Greg, Lee, Jaeseok, Tsai, Victor C.

“…Understanding the generation of damaging, high‐frequency ground motions during earthquakes is essential both for fundamental science and for effective hazard…”
Get full text

Application of an improved spectral decomposition method to examine earthquake source scaling in Southern California by Trugman, Daniel T., Shearer, Peter M.

“…Earthquake source spectra contain fundamental information about the dynamics of earthquake rupture. However, the inherent tradeoffs in separating source and…”
Get full text

High-resolution precipitation monitoring with a dense seismic nodal array by Hua, Junlin, Wu, Mengxi, Mulholland, Jake P., Neelin, J. David, Tsai, Victor C., Trugman, Daniel T.

“…Accurate precipitation monitoring is crucial for understanding climate change and rainfall-driven hazards at a local scale. However, the current suite of…”
Get full text

Peak Ground Displacement Saturates Exactly When Expected: Implications for Earthquake Early Warning by Trugman, Daniel T., Page, Morgan T., Minson, Sarah E., Cochran, Elizabeth S.

“…The scaling of rupture properties with magnitude is of critical importance to earthquake early warning systems that rely on source characterization using…”
Get full text

Improved Stress Drop Estimates for M 1.5 to 4 Earthquakes in Southern California From 1996 to 2019 by Shearer, Peter M., Abercrombie, Rachel E., Trugman, Daniel T.

“…We estimate Brune‐type stress drops for over 70,000 southern California M 1.5–4 earthquakes from 1996 to 2019 using a P‐wave spectral decomposition approach…”
Get full text

Impact Versus Frictional Earthquake Models for High‐Frequency Radiation in Complex Fault Zones by Tsai, Victor C., Hirth, Greg, Trugman, Daniel T., Chu, Shanna X.

“…Earthquakes occur within complex fault zones containing numerous intersecting fault strands. This complexity poses a computational challenge for rupture…”
Get full text

Fault roughness at seismogenic depths and links to earthquake behavior by Cochran, Elizabeth S, Page, Morgan T, van der Elst, Nicholas J, Ross, Zachary E, Trugman, Daniel T

“…Fault geometry affects the initiation, propagation, and cessation of earthquake rupture, as well as, potentially, the statistical behavior of earthquake…”
Get full text

Fault-network geometry influences earthquake frictional behaviour by Lee, Jaeseok, Tsai, Victor C., Hirth, Greg, Chatterjee, Avigyan, Trugman, Daniel T.

“…Understanding the factors governing the stability of fault slip is a crucial problem in fault mechanics 1 – 3 . The importance of fault geometry and roughness…”
Get full text

Author Correction: Fault-network geometry influences earthquake frictional behaviour by Lee, Jaeseok, Tsai, Victor C., Hirth, Greg, Chatterjee, Avigyan, Trugman, Daniel T.

Get full text

Earthquake Source Complexity Controls the Frequency Dependence of Near‐Source Radiation Patterns by Trugman, Daniel T., Chu, Shanna X., Tsai, Victor C.

“…The spatial patterns of earthquake ground motion amplitudes are commonly represented using a double‐couple model that corresponds to shear slip on a planar…”
Get full text

Resolving Differences in the Rupture Properties of M5 Earthquakes in California Using Bayesian Source Spectral Analysis by Trugman, Daniel T.

“…The spectra of earthquake waveforms can provide important insight into rupture processes, but the analysis and interpretation of these spectra is rarely…”
Get full text

Fault Interactions Enhance High‐Frequency Earthquake Radiation by Chu, Shanna X., Tsai, Victor C., Trugman, Daniel T., Hirth, Greg

“…Fault complexity has been linked to high‐frequency earthquake radiation, although the underlying physical mechanisms are not well understood. Fault complexity…”
Get full text

Comparing EGF Methods for Estimating Corner Frequency and Stress Drop From P Wave Spectra by Shearer, Peter M., Abercrombie, Rachel E., Trugman, Daniel T., Wang, Wei

“…Empirical Green's functions (EGFs) are widely applied to correct earthquake spectra for attenuation and other path effects in order to estimate corner…”
Get full text

AutoTerm: an automated pipeline for glacier terminus extraction using machine learning and a “big data” repository of Greenland glacier termini by Zhang, Enze, Catania, Ginny, Trugman, Daniel T

“…Ice sheet marine margins via outlet glaciers are susceptible to climate change and are expected to respond through retreat, steepening, and acceleration,…”
Get full text

The Spatiotemporal Evolution of Granular Microslip Precursors to Laboratory Earthquakes by Trugman, Daniel T., McBrearty, Ian W., Bolton, David C., Guyer, Robert A., Marone, Chris, Johnson, Paul A.

“…Laboratory earthquake experiments provide important observational constraints for our understanding of earthquake physics. Here we leverage continuous waveform…”
Get full text