Palmer Station, Antarctica (seismic) archived on March 31, 2025
Annotated events during this period:
Time (UTC) Mag Lat Lon Depth Description
======================== === ====== ====== ===== ===========
Mon Mar 31 15:54:19 2025 5.6 -10.05 119.04 6 Indonesia (72 km SSW of Tambolaka, Indonesia)
Sun Mar 30 15:33:48 2025 5.8 -20.31 -173.72 6 Tonga (86 km SE of Pangai, Tonga)
Sun Mar 30 15:04:54 2025 6.2 -20.43 -173.87 6 Tonga (85 km SE of Pangai, Tonga)
Sun Mar 30 12:18:47 2025 7.0 -20.33 -173.91 7 Tonga (73 km SE of Pangai, Tonga)
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 : | 0.005762 |
| 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 : | Tue Apr 1 00:01:38 UTC 2025 (about 1 year ago) |
| Metadata source : | auto-archived factoids |
