A Global-scale Database of Seismic Phases from Cloud-based Picking at Petabyte Scale

Ni, Yiyu; Denolle, Marine; M. Thomas, Amanda; Hamilton, Alex; Münchmeyer, Jannes; Wang, Yinzhi; Bachelot, Loïc; Trabant, Chad; Mencin, David

doi:10.26443/seismica.v4i2.1738

Public

A Global-scale Database of Seismic Phases from Cloud-based Picking at Petabyte Scale

Published in Seismica • Sep 6, 2025

Authors:

Yiyu Ni

Marine Denolle

Amanda M. Thomas

Abstract

We present the first global-scale database of 4.3 billion P- and S-wave picks extracted from 1.3 PB continuous seismic data via a cloud-native workflow. Using cloud computing services on Amazon Web Services, we launched ~145,000 containerized jobs on continuous records from 47,354 stations spanning ...

Subject

Cloud computing

Petabyte

Python (programming language)

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