Member Since 2019
Yuesu Jin
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The enhancement of long-period long-duration signals by beating interactions of the magma chamber and free surface
SEISMIC AND ACOUSTIC SIGNALS OF VOLCANIC UNREST AND ERUPTION: FROM SOURCE CHARACTERIZATION TO MONITORING APPLICATIONS I ELIGHTNING
volcanology, geochemistry and petrology | 11 december 2023
Yuesu Jin, Yingcai Zheng
We conducted a half-space boundary element modeling to study the effect of free surface on the generation of long-period long-duration (LPLD) signals ...
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Episodic Magma Hammers for the 15 January 2022 Cataclysmic Eruption of Hunga Tonga‐Hunga Ha'apai
GEOPHYSICAL RESEARCH LETTERS
26 april 2023
Yingcai Zheng, Hao Hu, Frank J. Spera, Melissa A. ...
Understanding the forces and magma system dynamics on timescales of seconds to minutes remains challenging. In the January 2022 phreatoplinian Hung...
Episodic magma hammer forces causing the recent cataclysmic Hunga Tonga-Hunga Ha'apai eruption
DYNAMICS AND ATMOSPHERIC IMPACTS OF THE JANUARY 2022 HUNGA TONGA-HUNGA HA'APAI ERUPTION III ORAL
volcanology, geochemistry and petrology | 14 december 2022
Yingcai Zheng, Hao Hu, Frank J. Spera, Melissa A. ...
We use teleseismic waveforms produced by the 2022 phreatoplinian eruption of Hunga Tonga-Hunga Ha'apai (HTHH) to understand the subsurface forces and ...
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Numerical modeling of the transient pressure surge effect in fluid-filled fractures
GEOPHYSICS FOR GEOTHERMAL ENERGY III POSTER
seismology | 14 december 2022
Yuesu Jin, Yingcai Zheng, Lianjie Huang
Numerical modeling and lab experiments have shown that a fluid-filled fracture can be a subsurface pressure amplifier to a weak driving force such as ...
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Application of the pressure surge effect for fracture inversion in enhanced geothermal systems
GEOPHYSICS FOR GEOTHERMAL ENERGY II POSTER
seismology | 14 december 2021
Yuesu Jin, Yingcai Zheng
In Enhanced Geothermal Systems (EGS), fractures are the conduits for fluid flow in reservoirs. Knowing the geometry of the fracture is crucial for the...
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Dynamic fluid pressure surge in a fracture as a mechanism for earthquake triggering
MECHANISMS OF FAULT RUPTURE AND INDUCED SEISMICITY IN GEOTHERMAL, FOSSIL FUEL, AND CARBON SEQUESTRATION APPLICATIONS III POSTER
seismology | 14 december 2021
Yingcai Zheng, Yuesu Jin, Nikolay Dyaur
Geological environments having abundant fluids are prone to earthquake dynamic triggering due to passing seismic waves. Because the incident wave stre...
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The experiment measurement of pressure in the fracture.
INDUCED AND TRIGGERED EARTHQUAKES: THEORY, OBSERVATIONS, IMPACT V POSTERS
seismology | 10 december 2019
Yuesu Jin, Nikolay Dyaur, Ezzedeen Alfataierge, Yi...
Physical modeling of fractures and measuring the wave propagation in fluid filled fracture are crucial to understand some seismology phenomena in real...
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