pulse
Kwajalein Atoll, Marshall Islands (seismic) archived on May 23, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Tue May 23 06:41:58 2023 6.1 170.29 -23.00 6 New Caledonia (288 km E of Vao, New Caledonia) Mon May 22 06:52:47 2023 5.5 171.68 -23.75 6 southeast of the Loyalty Islands Sun May 21 22:20:04 2023 5.5 129.13 29.84 6 Japan (133 km WSW of Kurio, Japan) Sun May 21 21:11:40 2023 5.4 139.53 -52.16 5 west of Macquarie Island Sun May 21 18:44:01 2023 5.6 -125.56 40.38 6 \1 (108km W of Petrolia, CA) Sun May 21 15:45:13 2023 6.1 161.44 -10.27 6 Solomon Islands (55 km WNW of Kirakira, Solomon Islands) Sun May 21 14:56:45 2023 6.8 39.37 -43.44 7 Sun May 21 05:23:11 2023 5.8 -173.33 -19.41 6 Tonga Sat May 20 02:20:22 2023 5.4 170.37 -23.09 5 New Caledonia (298 km E of Vao, New Caledonia) Sat May 20 02:17:49 2023 5.4 170.52 -23.15 5 southeast of the Loyalty Islands * Sat May 20 02:09:54 2023 6.5 170.48 -22.95 6 southeast of the Loyalty Islands Sat May 20 01:51:01 2023 7.1 170.46 -23.06 7 southeast of the Loyalty Islands Total: 12 events; 1 not plotted (*).

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. 173
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 : 0.011859
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 : Wed May 24 00:05:52 UTC 2023 (about 3 years ago)
Metadata source : auto-archived factoids