Published November 27, 2025 | Version v3

Catalog and DAS Data for the figures in the paper entitled "A Hybrid Earthquake Detection Method for Distributed Acoustic Sensing Array Data and Its Application to the 2022 Menyuan Earthquake Sequence"

Authors/Creators

Description

File: cata_QHNC.csv

The earthquake catalog provided by the Qinghai Earthquake Agency (QHNC) for the 2022 Menyuan earthquake sequence. This catalog spans the period from the mainshock on 2022-01-07 until 2022-02-28. This dataset serves as the official reference catalog for comparison and validation in the accompanying manuscript.

File: abd.csv

The DAS-detected events using the array beam detetion (ABD) method.

File: hat.csv

The DAS-detected events using the Hybridized ABD and Template matched filter (HAT) method.

File: fig*.npz (Example)

Description: Raw Distributed Acoustic Sensing (DAS) waveform data. The file is saved in NumPy (.npz) format and can be loaded using the numpy library. Each row in the array represents the time series for a single DAS channel.

  • Sampling Rate: 100 Hz

Files

abd.csv

Files (1.7 GB)

Name Size
md5:4915f885b3e9756c79903c9477ea9785
11.7 kB Preview Download
md5:eac4ad4cfc25395933e264d69cbeed1f
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md5:d8d9dc97684c8c669a0486cafb444864
59.1 MB Download
md5:093f0738aa1e93d3fb271a652374ed2c
59.1 MB Download
md5:5b94df4342e30b378ff50af94b8e20dd
59.1 MB Download
md5:1f440c310fdf3dd76782c5de55ed3d8f
118.3 MB Download
md5:c159fe2561431dff818b6e280016da13
118.3 MB Download
md5:b60e4a65ef554aa3dcb08e7f66e53593
59.1 MB Download
md5:c106b2aa0a0cb04721d73bf210e0bebb
59.1 MB Download
md5:d28c376779199e673db868a594df298e
1.2 GB Download
md5:4ae1a884a6cb7580e932de66bb02697e
15.7 kB Preview Download

Additional details

Dates

Updated
2022-02-12