pulse
Kwajalein Atoll, Marshall Islands (seismic) archived on September 12, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Tue Sep 12 11:03:18 2023 6.3 121.22 19.27 6 Philippines (73 km N of Namuac, Philippines) Tue Sep 12 04:58:38 2023 5.4 -68.52 -20.65 5 Chile (69 km NNW of Ollagüe, Chile) Mon Sep 11 13:37:07 2023 5.4 -71.25 -27.15 5 Chile (Near the coast of Atacama, Chile) Mon Sep 11 12:51:34 2023 6.0 127.48 1.13 6 Indonesia (38 km NNE of Ternate, Indonesia) Mon Sep 11 09:20:56 2023 5.9 -26.09 0.75 6 central Mid-Atlantic Ridge Sat Sep 9 14:43:24 2023 6.0 119.77 0.01 6 Indonesia (101 km N of Palu, Indonesia) Sat Sep 9 03:09:49 2023 5.8 -105.53 -4.74 6 Sat Sep 9 00:06:14 2023 5.6 116.55 -6.81 6 Indonesia (179 km NNE of Gili Air, Indonesia) Fri Sep 8 22:11:01 2023 6.8 -8.41 31.07 7 Morocco (54 km WSW of Oukaïmedene, Morocco) Total: 9 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. 176
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 : 0.006407
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 Sep 13 00:00:12 UTC 2023 (about 3 years ago)
Metadata source : auto-archived factoids