pulse
Weston, MA, USA (seismic) archived on December 20, 2024
download
spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Fri Dec 20 14:33:08 2024 5.4 166.17 -11.75 5 Solomon Islands (120 km SSE of Lata, Solomon Islands) Thu Dec 19 02:07:02 2024 5.7 147.02 -56.36 6 west of Macquarie Island Tue Dec 17 22:10:40 2024 5.6 -178.27 -18.16 6 Fiji (255 km E of Levuka, Fiji) Tue Dec 17 18:17:25 2024 5.5 168.17 -17.69 6 Vanuatu (16 km WNW of Port-Vila, Vanuatu) Tue Dec 17 04:18:43 2024 5.4 167.95 -17.93 5 Vanuatu (43 km WSW of Port-Vila, Vanuatu) Tue Dec 17 01:53:13 2024 5.5 167.96 -17.75 6 Vanuatu (37 km W of Port-Vila, Vanuatu) * Tue Dec 17 01:47:26 2024 7.3 168.03 -17.69 7 Vanuatu (30 km W of Port-Vila, Vanuatu) Mon Dec 16 10:14:44 2024 5.5 129.27 -3.77 6 Indonesia (61 km SE of Amahai, Indonesia) Sun Dec 15 15:03:37 2024 5.9 -175.27 -18.57 6 Tonga (136 km W of Neiafu, Tonga) Total: 9 events; 1 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 : 0.000591
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 : Sat Dec 21 00:03:02 UTC 2024 (about 1 year ago)
Metadata source : auto-archived factoids