Difference between revisions of "Bhatthal Projects and Presentations"

Latest revision as of 06:25, 1 October 2026

Below are links to all projects, presentations, and resources given by Akash Bhatthal.

Projects typically each have their own SCECpedia entry with an outline, problem summary, and links to relevant resources.

Developed the CyberShake Data Access Quakeworx apps for retrieving CyberShake data products without running the interactive Python tool, built on cs-data-tools
- CARC (Expanse backend) app supports retrieval for all CyberShake models
- TACC (Stampede3 backend) app supports Study 22.12 LF retrieval, including seismograms

Released OpenSHA v26.8, introducing Maven Central support and auto updates
Began OpenSHA v26.8 Beta Testing
Published GetFile, MPJTaskCalculator, and NSHMP-HAZ artifacts to Maven Central
SCEC 2026 Annual Meeting: presented a poster and lightning talk, and gave OpenSHA and UCERF3-ETAS demos
Restored CyberShake database server (Moment) availability and scheduled weekly restarts to prevent recurring outages

Q1 Roadmap PPTX
Outline development pain points, user feedback, and aspirations for OpenSHA and UCERF3-ETAS
- SCEC Seismic Hazard Portfolio -- OpenSHA/UCERF3-ETAS Presentation Notes
- SCEC Seismic Hazard Portfolio
Migrated the OpenSHA Legacy Server to AWS
- Systems design and cost analysis: Legacy OpenSHA Server Migration

Resolved a production failure for the SCEC Event Page Generator: Nov 4 2025 - Failure to generate Yucaipa M3.1
Documented all OpenSHA Repositories
Created a new UCERF3-ETAS Mail List at SCEC-UCERF3-ETAS-L@MAILLIST.USC.EDU

Investigated impact of Preferred Rupture Directivity in Hazard Curve Computations
Created the ComparisonCurvePlotter CLT, an OpenSHA-CyberShake tool used to compare multiple hazard curves for Preferred Rupture Directivity study

Designed a new system for SCEC Event Pages generated on Quakeworx detailed in the SEP Development Plan

SCEC 2025 Annual Meeting: New Seismic Hazard Research Capabilities and Software Improvements in OpenSHA v25.4 (File:2025 SCEC OpenSHA Poster.pdf)
Enabled Preferred Rupture Directivity in Hazard Curve Computations in HazardCurvePlotter CLT
Released OpenSHA v25.4, the first major software release in over 4 years
Documented the workflow for Publishing UCERF3-ETAS Event Reports on SCEC Event Pages
Presented the UCERF3-ETAS tutorial application exercise at the 2025 Quakeworx Workshop and the March 2025 Staff Meeting
Write and deploy PdfGen wrapper and installation scripts for PDF plot results on Quakeworx
Create Software Development Practices with first entry How to Contribute Code: A practical overview of development workflows using Git

Develop OpenSHA-Jupyter for portable and interactive demonstrations of OpenSHA code
Create GetFile framework for use in OpenSHA versioned and validated file downloads
Support SCEC VDO latest release across all platforms
Collect UCERF3-ETAS Measurements on HPC systems and documented methodology

@@ Line 4: / Line 4: @@
 == 2026 ==
+=== Sep 2026 ===
+* Developed the CyberShake Data Access Quakeworx apps for retrieving CyberShake data products without running the interactive Python tool, built on [https://github.com/SCECcode/cs-data-tools cs-data-tools]
+** CARC (Expanse backend) app supports retrieval for all CyberShake models
+** TACC (Stampede3 backend) app supports Study 22.12 LF retrieval, including seismograms
+=== Aug 2026 ===
+* Released [https://github.com/opensha/opensha/releases/tag/v26.8.0 OpenSHA v26.8], introducing Maven Central support and auto updates
+* Began OpenSHA v26.8 [[Beta Testing]]
+* Published [https://central.sonatype.com/artifact/io.github.abhatthal/getfile GetFile], [https://github.com/kevinmilner/MPJTaskCalculator/pull/1 MPJTaskCalculator], and NSHMP-HAZ artifacts to Maven Central
+* SCEC 2026 Annual Meeting: presented a poster and lightning talk, and gave OpenSHA and UCERF3-ETAS demos
+* Restored CyberShake database server (Moment) availability and scheduled weekly restarts to prevent recurring outages
 === Mar 2026 ===
 * Released [https://github.com/opensha/opensha/releases/tag/v26.1.0 OpenSHA v26.1], introducing the IM Event Set Calculator
@@ Line 14: / Line 27: @@
 * Migrated the OpenSHA Legacy Server to AWS
 ** Systems design and cost analysis: [https://docs.google.com/document/d/1AV_nIxIrX-bpm1kHVs3u6ejfpSsKfhwZ5Zyxe14RHZw/edit?usp=sharing Legacy OpenSHA Server Migration]
 == 2025 ==