pulse
Kwajalein Atoll, Marshall Islands (seismic) archived on August 7, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sun Aug 6 18:12:41 2023 5.5 131.39 30.76 6 Sun Aug 6 14:17:52 2023 5.7 -27.10 -55.72 6 S.Sandwich Islands (South Sandwich Islands region) Sat Aug 5 18:33:58 2023 5.4 116.38 37.21 5 China (Hebei-Shandong border region, China) Sat Aug 5 16:01:49 2023 5.8 70.70 36.45 6 Afghanistan (47 km SSW of Jurm, Afghanistan) Sat Aug 5 07:20:07 2023 6.2 -63.19 -28.21 6 Fri Aug 4 11:48:37 2023 5.6 124.99 -0.22 6 Indonesia (96 km SE of Modisi, Indonesia) Fri Aug 4 00:31:44 2023 5.5 113.15 -6.12 6 Total: 7 events.

About this archived stream:

Station : KWJN (network: IRIS/IDA) at Kwajalein Atoll, Marshall Islands
Sensor : Streckeisen STS-5A Seismometer
Recorder : Quanterra Q330-HR @ 40 Hz
Pod : ms-osiris@x.x.161.84 | macOS 12.6.3 | psm v. 175
Speedup : ×1,000 (transposed up about 10 octaves)
Loop duration (real) : 96 hours
Loop duration (audio) : 05:45 (stereo)
Data channels : miniseed (II.KWJN.00.BH1 II.KWJN.00.BH2)
RMS : 0.009502
Spectrogram type : raw
Gain correction : 25dB
SoX post-processing : highpass -2 90 highpass -2 90
compand 0.001,0.01 6:-80,-50,-40,-10,0,-3
Archived on : Tue Aug 8 00:00:58 UTC 2023 (about 3 years ago)
Metadata source : auto-archived factoids