Search Results - "Webb, Frank H."

Extending the Global Mass Change Data Record: GRACE Follow‐On Instrument and Science Data Performance by Landerer, Felix W., Flechtner, Frank M., Save, Himanshu, Webb, Frank H., Bandikova, Tamara, Bertiger, William I., Bettadpur, Srinivas V., Byun, Sung Hun, Dahle, Christoph, Dobslaw, Henryk, Fahnestock, Eugene, Harvey, Nate, Kang, Zhigui, Kruizinga, Gerhard L. H., Loomis, Bryant D., McCullough, Christopher, Murböck, Michael, Nagel, Peter, Paik, Meegyeong, Pie, Nadege, Poole, Steve, Strekalov, Dmitry, Tamisiea, Mark E., Wang, Furun, Watkins, Michael M., Wen, Hui‐Ying, Wiese, David N., Yuan, Dah‐Ning

“…Since June, 2018, the Gravity Recovery and Climate Experiment Follow‐On (GRACE‐FO) is extending the 15‐year monthly mass change record of the GRACE mission,…”
Get full text

The 2011 Magnitude 9.0 Tohoku-Oki Earthquake: Mosaicking the Megathrust from Seconds to Centuries by Simons, Mark, Minson, Sarah E., Sladen, Anthony, Ortega, Francisco, Jiang, Junle, Owen, Susan E., Meng, Lingsen, Ampuero, Jean-Paul, Wei, Shengji, Chu, Risheng, Helmberger, Donald V., Kanamori, Hiroo, Hetland, Eric, Moore, Angelyn W., Webb, Frank H.

“…Geophysical observations from the 2011 moment magnitude (M w ) 9.0 Tohoku-Oki, Japan earthquake allow exploration of a rare large event along a subduction…”
Get full text

Interseismic strain accumulation and anthropogenic motion in metropolitan Los Angeles by Argus, Donald F., Heflin, Michael B., Peltzer, Gilles, Crampé, Fréderic, Webb, Frank H.

“…We use global positioning system (GPS) geodesy and synthetic aperture radar (SAR) interferometry to distinguish between interseismic strain accumulation and…”
Get full text

Earth's Energy Imbalance Measured From Space by Hakuba, Maria Z., Stephens, Graeme L., Christophe, Bruno, Nash, Alfred E., Foulon, Bernard, Bettadpur, Srinivas V., Tapley, Byron D., Webb, Frank H.

“…The direct measurement of earth's energy imbalance (EEI) is one of the greatest challenges in climate research. The global mean EEI represents the integrated…”
Get full text

Site distribution and aliasing effects in the inversion for load coefficients and geocenter motion from GPS data by Wu, Xiaoping, Argus, Donald F., Heflin, Michael B., Ivins, Erik R., Webb, Frank H.

“…Precise GPS measurements of elastic relative site displacements due to surface mass loading offer important constraints on global surface mass transport. We…”
Get full text

Detecting offsets in GPS time series: First results from the detection of offsets in GPS experiment by Gazeaux, Julien, Williams, Simon, King, Matt, Bos, Machiel, Dach, Rolf, Deo, Manoj, Moore, Angelyn W, Ostini, Luca, Petrie, Elizabeth, Roggero, Marco, Teferle, Felix Norman, Olivares, German, Webb, Frank H.

“…The accuracy of Global Positioning System (GPS) time series is degraded by the presence of offsets. To assess the effectiveness of methods that detect and…”
Get full text

Improving sub-daily strain estimates using GPS measurements by Reuveni, Yuval, Kedar, Sharon, Owen, Susan E., Moore, Angelyn W., Webb, Frank H.

“…We present an improved GPS analysis strategy that reduces the noise level of GPS‐based sub‐daily strain measurements by a factor of ~5 or more and improves…”
Get full text

The coseismic geodetic signature of the 1999 Hector Mine earthquake by Hurst, Kenneth J., Argus, Donald F., Donnellan, Andrea, Heflin, Michael B., Jefferson, David C., Lyzenga, Gregory A., Parker, Jay W., Smith, Mark, Webb, Frank H., Zumberge, James F.

“…The M = 7.1 Hector Mine earthquake ruptured the Lavic Lake fault near Twentynine Palms, CA at 09:46 UTC October 16, 1999. Because it occurred near the eastern…”
Get full text

The Ocean's Seismic Hum by Kedar, Sharon, Webb, Frank H.

“…Kedar and Webb discuss ocean-wave interactions and the seismic energy they generate. The emerging interdisciplinary effort of the oceanography and seismology…”
Get full text

Limitations of strain estimation techniques from discrete deformation observations by Baxter, Sean C., Kedar, Sharon, Parker, Jay W., Webb, Frank H., Owen, Susan E., Sibthorpe, Ant, Dong, Danan

“…Several common classes of model‐free strain estimation techniques from geodetic deformation measurements were investigated to assess the systematic…”
Get full text

Rapid postseismic transients in subduction zones from continuous GPS by Melbourne, Timothy I., Webb, Frank H., Stock, Joann M., Reigber, Christoph

“…Continuous GPS time series from three of four recently measured, large subduction earthquakes document triggered rapid postseismic fault creep, representing an…”
Get full text

Precursory transient slip during the 2001 Mw = 8.4 Peru earthquake sequence from continuous GPS by Melbourne, Timothy I., Webb, Frank H.

“…Two‐hour position estimates from a continuous GPS station located at Arequipa, Peru, document precursory deformation beginning 18 hours prior to an Mw = 7.6…”
Get full text

Large-scale global surface mass variations inferred from GPS measurements of load-induced deformation by Wu, Xiaoping, Heflin, Michael B., Ivins, Erik R., Argus, Donald F., Webb, Frank H.

“…Detrended crustal deformation measurements from a global network of up to 200 continuous Global Positioning System (GPS) tracking sites are inverted for low…”
Get full text

Slow but Not Quite Silent by Melbourne, Timothy I., Webb, Frank H.

“…Regular earthquakes release large amounts of strain accumulated in Earth's crust within a very short time. Recently, a different type of earthquake has been…”
Get full text

Application of high-resolution, interferometric DEMs to geomorphic studies of fault scarps, Fish Lake Valley, Nevada–California, USA by Hooper, Donald M, Bursik, Marcus I, Webb, Frank H

“…Recent developments in interferometric radar remote sensing provide a method for deriving detailed topographic and slope information for fault-scarp detection…”
Get full text

Absolute far-field displacements from the 28 June 1992 Landers earthquake sequence by Blewitt, Geoffrey, Heflin, Michael B., Hurst, Kenneth J., Jefferson, David C., Webb, Frank H., Zumberge, James F.

“…Displacements observed for the Landers earthquake indicate that the depth of the bottom of the rupture is shallower towards the northern end. Displacements…”
Get full text

Limitations of strain estimation techniques from discrete deformation observations: LIMITATIONS OF STRAIN ESTIMATION by Baxter, Sean C., Kedar, Sharon, Parker, Jay W., Webb, Frank H., Owen, Susan E., Sibthorpe, Ant, Dong, Danan

Get full text

Precursory transient slip during the 2001 M w = 8.4 Peru earthquake sequence from continuous GPS by Melbourne, Timothy I., Webb, Frank H.

“…Two‐hour position estimates from a continuous GPS station located at Arequipa, Peru, document precursory deformation beginning 18 hours prior to an M w = 7.6…”
Get full text

Precursory transient slip during the 2001 MW = 8.4 Peru earthquake sequence from continuous GPS by MELBOURNE, Timothy I, WEBB, Frank H

Get full text

Interseismic strain accumulation and anthropogenic motion in metropolitan Los Angeles by ARGUS, Donald F, HEFLIN, Michael B, PELTZER, Gilles, CRAMPE, Fréderic, WEBB, Frank H

Get full text