🌟OPEN ACCESS🌟Surface‐Wave Dispersion Curve Computation and Inversion: A Framework Integrating Quadratic Extrema Interpolation and Randomized Layering with Multiple Initial Models #BSSA ⚒️
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#BSSA
Latest posts tagged with #BSSA on Bluesky
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Posts tagged #BSSA
On the Southern Korean Peninsula, at what depth do earthquakes nucleated? A new #BSSA study found event focal depths to be bimodally distributed, with clusters between 5-12 kilometers and 12-22 kilometers.⚒️
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🌟OPEN ACCESS🌟In 1976, the magnitude 7.5 Motagua earthquake in Guatemala killed about 23,000 people. What have we learned in the 50 years since? A new #BSSA retrospective considers this question. ⚒️
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Vs30 Estimation from Shallow Vs Profiles #BSSA ⚒️
A scientist revises the original Boore (2004) method for using shallow velocity to estimate Vs30 (time averaged shear wave velocity over 30 meters).
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A new #BSSA paper explores ground-motion models produced in different ways for the San Francisco Bay Area. ⚒️
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In a new #BSSA paper, scientists found that the Southern Korean Peninsula features a bimodal focal depth distribution of earthquakes — 5-12 kilometers and 12-22 kilometers. ⚒️
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🌟OPEN ACCESS🌟A Fiftieth Year Retrospective on the 1976 Mw 7.5 Motagua Earthquake in Guatemala #BSSA ⚒️
This earthquake resulted in about 23,000 deaths and highlighted a major plate boundary. What have we learned in the 50 years since?
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🌟OPEN ACCESS🌟EQS-denoiser is a new deep-learning based model trained on earthquake and noise from Switzerland. Find out how it compares to other models in #BSSA. ⚒️
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In a new #BSSA paper, scientists create an empirical nonergodic ground-motion model for earthquakes in the San Francisco Bay Area, based on about 5,000 recordings from earthquakes less than or equal to magnitude 4.0. ⚒️
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Please join us in welcoming Stefano Parolai as the next Editor-in-Chief for the Bulletin of the #Seismological Society of America #BSSA! Learn more about Stefano and his goals for the journal buff.ly/1asx5kv
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Constraining the Earthquake Focal Depth Distribution in the Southern Korean Peninsula #BSSA ⚒️
At what depth do earthquakes tend to nucleate in the Southern Korean Peninsula? Scientists find a bimodal depth distribution.
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How do you account for site-effects without Vs30? There are a few ways, and a new #BSSA paper presents a ground-motion model based on geospatial site terms in the Central and Eastern U.S. ⚒️
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📢CALL FOR PAPERS📢 #BSSA is soliciting manuscripts for a Special Issue on Quantifying the Long-term Prehistoric Earthquake Record: Advances and Applications ⚒️
Deadline for Submission: 1 June 2026
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🌟OPEN ACCESS🌟In a new #BSSA paper, scientists present a new deep-learning based denoising model trained on earthquake and noise signals from Switzerland. They call it: EQS-denoiser. ⚒️
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A Nonergodic Ground‐Motion Model for the San Francisco Bay Area for Small‐Magnitude Earthquakes #BSSA ⚒️
Scientists create a ground-motion model for the San Francisco Bay Area to help test the extrapolation of AI-based models.
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In a new #BSSA paper, scientists study rotational ground motions associated with the 2023 magnitude 7.8 Kahramanmaraş–Pazarcık earthquake. What do their findings mean for design code? ⚒️
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In a new #BSSA paper, scientists developed a new site term for ground motion models in the Central and Eastern U.S. by looking at a geospatial dataset of potential predictor variables. ⚒️
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The vertical component of earthquakes can damage structures like bridges on highways, dams, and nuclear power plants. A #BSSA paper presents a model for estimating vertical ground-motion in central and eastern North America. ⚒️
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🌟OPEN ACCESS🌟Toward Operational Earthquake Seismogram Denoising #BSSA ⚒️
A new denoising deep learning model outperforms deep learning pickers in signal detection and improves phase picking.
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By using both seismic and geodetic observations, scientists reveal in a new #BSSA paper that the 2022 magnitude 6.6 Luding earthquake ruptured three asperities within a concentrated fault zone. ⚒️
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Do earthquake-induced rotational ground motions matter? A new #BSSA paper looks at data from the 2023 Kahramanmaraş–Pazarcık earthquake and finds that the answer is yes. ⚒️
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Geospatial Site Terms for Central and Eastern U.S. Ground‐Motion Models Using Physiographic Province and Sediment Thickness #BSSA ⚒️
Scientists present a new ground-motion model based on geospatial site terms instead of Vs30.
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🌟OPEN ACCESS🌟 How do you determine uncertainty associated with seismicity rate? A new #BSSA paper considers this question. ⚒️
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In a new #BSSA paper, scientists propose a ground-motion model to estimate vertical ground-motion components in central and eastern North America.⚒️
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The Blue Canyon Dome Phase II experiment consisted of eight chemical explosions. Scientists explore the seismic data to improve how to distinguish earthquake from explosion. Find out more in #BSSA. ⚒️
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Do Earthquake‐Induced Rotational Ground Motions Matter? A Case Study from the Mw 7.8 Pazarcık Earthquake #BSSA ⚒️
Yes.
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In a new #BSSA paper, scientists investigate the 2022 magnitude 6.6 Luding earthquake by integrating seismic and geodetic observations. They also analyze background and aftershock seismicity to better characterize the Xianshuihe fault system. ⚒️
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A new study considers the the Zougahana fault in Kyushu, Japan, and its relationship to the Futagawa fault and Aso caldera. The team uses paleoseismology to explore. Find out more in #BSSA. ⚒️
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A Ground‐Motion Model for the Vertical Ground‐Motion Component Based on Empirical Data from the NGA‐East Data Set #BSSA ⚒️
Understanding the vertical component of earthquakes is critical because it can damage structures like highway bridges and power plants.
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📣PRESS RELEASE📣 A magnitude 6.9 earthquake that took place on the south flank of Kīlauea on the Island of Hawaiʻi may have stalled episodes of periodic slow slip, according to a new #BSSA paper. ⚒️
PRESS RELEASE: buff.ly/OY10yq2
PAPER:https://buff.ly/bNUFl92
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