Palmer Station, Antarctica (seismic) archived on April 20, 2025
Annotated events during this period:
Time (UTC) Mag Lat Lon Depth Description
======================== === ====== ====== ===== ===========
Sun Apr 20 18:19:50 2025 5.4 -3.36 131.00 5 Indonesia (152 km WSW of Fakfak, Indonesia)
Sat Apr 19 16:11:15 2025 5.9 5.80 124.11 6 Philippines (45 km SW of Malisbeng, Philippines)
Sat Apr 19 13:50:22 2025 5.6 7.20 -34.32 6 central Mid-Atlantic Ridge
Sat Apr 19 06:47:55 2025 5.7 36.18 71.20 6 Afghanistan (63 km SSW of Ashkāsham, Afghanistan)
Total: 4 events.
About this archived stream:
| Station : | PMSA (network: IRIS/USGS) at Palmer Station, Antarctica |
| Sensor : | STS-1VBB_w/E300 |
| Recorder : | Q330 @ 100 Hz |
| Pod : | ms-rhea@x.x.31.38 | macOS 15.3 | psm v. 178 |
| Speedup : | ×500 (transposed up about 9 octaves) |
| Loop duration (real) : | 48 hours |
| Loop duration (audio) : | 05:45 (stereo) |
| Data channels : | miniseed (IU.PMSA.00.BH1 IU.PMSA.00.BH2) |
| RMS : | 0.013054 |
| 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 : | Mon Apr 21 00:02:01 UTC 2025 (about 1 year ago) |
| Metadata source : | auto-archived factoids |
