pulse
Kwajalein Atoll, Marshall Islands (seismic) archived on October 30, 2020
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Fri Oct 30 18:56:47 2020 5.6 -3.34 71.56 6 Jan Mayen Island (Jan Mayen Island region) Fri Oct 30 14:24:42 2020 5.5 -75.18 -10.18 6 Peru (50 km NNE of Oxapampa, Peru) Fri Oct 30 07:51:27 2020 7.0 26.79 37.92 7 Greece (15 km NNE of Néon Karlovásion, Greece) Fri Oct 30 07:10:09 2020 5.6 161.07 -8.82 6 Solomon Islands (41 km E of Auki, Solomon Islands) Fri Oct 30 04:38:42 2020 5.9 -43.52 10.64 6 N.Mid-Atlantic Ridge (northern Mid-Atlantic Ridge) Wed Oct 28 18:00:24 2020 5.4 -58.25 -62.31 5 S.Shetland Islands (South Shetland Islands) Wed Oct 28 10:53:10 2020 5.8 -71.21 -29.33 6 Chile (63 km N of La Serena, Chile) Wed Oct 28 10:12:56 2020 5.8 167.39 -14.44 6 Vanuatu (65 km SSW of Sola, Vanuatu) Wed Oct 28 08:25:21 2020 5.4 -156.50 -63.51 5 Pacific-Antarctic Ridge Wed Oct 28 05:02:32 2020 5.6 -75.67 -14.93 6 Peru (56 km WSW of Changuillo, Peru) Wed Oct 28 00:52:32 2020 5.5 -71.71 -34.89 6 Chile (35 km W of Rauco, Chile) Wed Oct 28 00:13:41 2020 5.5 -173.42 53.20 6 Alaska (123 km NNE of Atka, Alaska) Tue Oct 27 15:43:52 2020 5.4 119.09 -2.24 5 Indonesia (53 km NNE of Mamuju, Indonesia) Total: 13 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-selene@x.x.161.223 | macOS 10.14.5 | psm v. 160
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 : 0.009738
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 : Sat Oct 31 00:02:47 UTC 2020 (about 6 years ago)
Metadata source : auto-archived factoids