pulse
Weston, MA, USA (seismic) archived on December 8, 2024
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Sun Dec 8 21:03:07 2024 5.8 -177.31 51.61 6 Alaska (54 km WSW of Adak, Alaska) * Sun Dec 8 21:02:49 2024 5.8 -177.37 50.91 6 Alaska (119 km SSW of Adak, Alaska) * Sun Dec 8 20:39:22 2024 5.4 -177.27 51.11 5 Alaska (95 km SSW of Adak, Alaska) Sun Dec 8 19:57:08 2024 6.3 -177.34 50.95 6 Alaska (113 km SSW of Adak, Alaska) Sun Dec 8 18:07:49 2024 5.6 -109.86 -9.34 6 central E.Pacific Rise (central East Pacific Rise) Sun Dec 8 10:24:59 2024 6.0 152.28 48.87 6 Kuril Islands Sat Dec 7 23:25:12 2024 5.4 -173.58 -20.99 5 Tonga (147 km ENE of ‘Ohonua, Tonga) Sat Dec 7 17:31:59 2024 5.8 -16.77 -40.27 6 southern Mid-Atlantic Ridge Fri Dec 6 17:14:57 2024 5.5 121.21 1.56 6 Indonesia (234 km WNW of Gorontalo, Indonesia) Thu Dec 5 18:44:21 2024 7.0 -125.02 40.37 7 California Earthquake (2024 Offshore Cape Mendocino, California Earthquake) Thu Dec 5 11:48:03 2024 5.6 -170.79 52.02 6 Alaska (166 km SW of Nikolski, Alaska) Thu Dec 5 04:02:39 2024 5.6 49.58 31.70 6 Iran (37 km SE of Masjed Soleymān, Iran) Tue Dec 3 18:54:45 2024 5.7 120.90 18.50 6 Philippines (13 km ESE of Pagudpud, Philippines) Tue Dec 3 08:06:03 2024 5.4 -178.80 -21.18 5 Fiji (Fiji region) Total: 14 events; 2 not plotted (*).

About this archived stream:

Station : WES (network: NESN) at Weston, MA, USA
Sensor : CMG-40T broadband seismometer
Recorder : Reftek 130 @ 100 Hz
Pod : ms-cygnus@x.x.102.146 | macOS 12.6.3 | psm v. 176
Speedup : ×1,800 (transposed up about 11 octaves)
Loop duration (real) : 168 hours
Loop duration (audio) : 05:36 (stereo)
Data channels : miniseed (NE.WES.00.HH1 NE.WES.00.HH2)
RMS : 0.001226
Spectrogram type : raw
Gain correction : 25dB
SoX post-processing : highpass -2 90 equalizer 300 2q -6 equalizer 400 2q -6 equalizer 90 12q 6
compand 0.001,0.001 -80,-70,-20,-10,0,-3
Archived on : Mon Dec 9 00:03:18 UTC 2024 (about 1 year ago)
Metadata source : auto-archived factoids