Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-23 16:38:33
| Event - ID : | 251023163207 |
| Magnitude (ML) : | 1.8 +/- 0.3 |
| Origin Time : | 2025-10-23 16:33:11.53 (UTC) |
| Location : | Latitude: 43.659 N, Longitude: 11.094 E |
| Area : | Valdarno inferiore |
| Depth (km) : | 19.69 |
| Distances (km) : |
2.0 --- Montespertoli (FI) 7.4 --- San Casciano in Val di Pesa (FI) 10.1 --- Montelupo Fiorentino (FI) 11.5 --- Castelfiorentino (FI) 12.5 --- Tavarnelle Val di Pesa (FI) 12.5 --- Lastra a Signa (FI) 12.9 --- Certaldo (FI) 13.3 --- Scandicci (FI) 13.3 --- Capraia e Limite (FI) 13.4 --- Impruneta (FI) 13.7 --- Empoli (FI) 13.8 --- Signa (FI) 14.3 --- Barberino Val d Elsa (FI) 17.2 --- Gambassi Terme (FI) 17.9 --- Poggio a Caiano (PO) 18.4 --- Firenze (FI) 18.4 --- Carmignano (PO) 18.5 --- Campi Bisenzio (FI) 18.6 --- Montaione (FI) 19.6 --- Vinci (FI) |
Quality location estimate:
Erh: 0.7 km, Erz: 1.1 km, Nf: 12, Gap: 137°, Rms: 0.159 s
Number of phases with non zero weight: 11, CovTot: 1.338
| Station | Net | P arrival times | P pick err |
P pick weight |
P res | Nll weight |
S arrival time | S pick err |
S pick weight |
S res | Nll weight |
Dist. |
| CSNT | IV | 2025-10-23 16:33:18.000 | 0.014 | 0 | 0.02 | 1.80 | 2025-10-23 16:33:22.389 | 0.098 | 1 | -0.17 | 1.13 | 32.6 |
| RUFI | IV | 2025-10-23 16:33:19.559 | 0.020 | 0 | -0.05 | 1.75 | 2025-10-23 16:33:25.690 | 0.131 | 2 | 0.03 | 1.34 | 43.6 |
| PII | IV | 2025-10-23 16:33:20.780 | 0.028 | 0 | 0.03 | 1.71 | 2025-10-23 16:33:26.320 | 0.151 | 2 | -1.14 | 0.12 | 50.3 |
| POPM | GU | --:-- | -.--- | - | -.-- | -.-- | 2025-10-23 16:33:28.580 | 0.163 | 2 | 0.01 | 1.22 | 54.4 |
| MAIM | GU | 2025-10-23 16:33:22.250 | 0.047 | 0 | -0.04 | 1.65 | 2025-10-23 16:33:28.730 | 0.178 | 2 | -1.38 | 0.11 | 59.4 |
| CARD | GU | 2025-10-23 16:33:24.770 | 0.320 | 2 | 1.45 | 0.00 | --:-- | -.--- | - | -.-- | -.-- | 66.8 |
| LMD | IV | 2025-10-23 16:33:24.940 | 0.034 | 0 | 0.31 | 0.44 | 2025-10-23 16:33:34.040 | 0.212 | 2 | -0.31 | 0.72 | 70.6 |
| Station | Net | Channels | Stat. Mag. | Wood-And. Ampl. |
Dist. (km) | Azimuth | Used |
| CSNT | IV | HH | 1.63 | 4.52e-1 | 32.6 | 142 | SI |
| RUFI | IV | EH | 2.18 | 9.14e-1 | 43.6 | 59 | SI |
| PII | IV | HH | 2.14 | 6.17e-1 | 50.3 | 279 | SI |
| POPM | GU | HH | 1.60 | 3.15e-1 | 54.4 | 327 | SI |
| MAIM | GU | HH | 1.58 | 1.08e-1 | 59.4 | 300 | SI |
| CARD | GU | HH | 2.03 | 2.66e-1 | 66.8 | 310 | NO |
| LMD | IV | HH | 1.72 | 1.17e-1 | 70.6 | 46 | SI |
| Station | Net | Channel | PGA (g) |
PGV (m/s) |
PGD (m) |
IH 0* (m) |
IH 1* (m) |
IH 2* (m) |
Sa(T=0.10) (g) |
Sa(T=0.30) (g) |
Sa(T=1.00) (g) |
Sa(T=3.00) (g) |
Dist. (km) |
Azim. (°) |
| CSNT | IV | HHZ | 2.1980e-5 | 2.6965e-6 | 1.7336e-7 | 2.2271e-6 | 4.1340e-6 | 5.7112e-6 | 5.6724e-5 | 9.4252e-6 | 7.9262e-7 | 1.2820e-7 | 32.6 | 142 |
| CSNT | IV | HHN | 2.5979e-5 | 4.1046e-6 | 1.8342e-7 | 2.9260e-6 | 5.2796e-6 | 5.2796e-6 | 5.5984e-5 | 7.7769e-6 | 1.3407e-6 | 1.4253e-7 | 32.6 | 142 |
| CSNT | IV | HHE | 3.0475e-5 | 4.3245e-6 | 9.1192e-8 | 3.3418e-6 | 5.4905e-6 | 7.4678e-6 | 4.9614e-5 | 1.1254e-5 | 5.5178e-7 | 1.0313e-7 | 32.6 | 142 |
| RUFI | IV | EHZ | 9.5414e-6 | 2.8531e-6 | 1.2032e-7 | 2.7943e-6 | 4.6787e-6 | 6.1993e-6 | 2.1999e-5 | 2.4930e-5 | 6.2017e-7 | 8.9373e-8 | 43.6 | 59 |
| RUFI | IV | EHN | 1.9129e-5 | 7.0180e-6 | 1.1181e-6 | 4.9646e-6 | 8.1713e-6 | 8.1713e-6 | 3.8541e-5 | 2.5730e-5 | 1.4119e-6 | 2.1608e-7 | 43.6 | 59 |
| RUFI | IV | EHE | 2.9023e-5 | 9.2930e-6 | 3.3196e-7 | 7.1105e-6 | 1.2513e-5 | 1.7237e-5 | 5.0374e-5 | 4.2496e-5 | 1.7543e-6 | 2.6976e-7 | 43.6 | 59 |
| PII | IV | HHZ | 1.7327e-5 | 4.5183e-6 | 1.3042e-7 | 3.9135e-6 | 6.3656e-6 | 8.6186e-6 | 3.9518e-5 | 1.7297e-5 | 5.3876e-7 | 1.1452e-7 | 50.3 | 279 |
| PII | IV | HHN | 1.7934e-5 | 4.9154e-6 | 2.2865e-7 | 5.2543e-6 | 7.9384e-6 | 7.9384e-6 | 6.2839e-5 | 4.7091e-5 | 1.1282e-6 | 1.6167e-7 | 50.3 | 279 |
| PII | IV | HHE | 1.6563e-5 | 4.4078e-6 | 1.9160e-7 | 4.4596e-6 | 6.8892e-6 | 9.0986e-6 | 5.9213e-5 | 3.6845e-5 | 8.4527e-7 | 1.3409e-7 | 50.3 | 279 |
| POPM | GU | HHZ | 1.2701e-5 | 1.9789e-6 | 6.0003e-8 | 1.3650e-6 | 2.3458e-6 | 3.2675e-6 | 3.0288e-5 | 4.6435e-6 | 3.0352e-7 | 5.1464e-8 | 54.4 | 327 |
| POPM | GU | HHN | 2.7259e-5 | 4.3695e-6 | 1.3687e-7 | 3.3155e-6 | 5.6000e-6 | 5.6000e-6 | 8.4516e-5 | 8.9674e-6 | 5.1874e-7 | 9.7930e-8 | 54.4 | 327 |
| POPM | GU | HHE | 1.7301e-5 | 2.6589e-6 | 6.3791e-8 | 1.9207e-6 | 3.1758e-6 | 4.4257e-6 | 4.4360e-5 | 5.0301e-6 | 3.3465e-7 | 6.6445e-8 | 54.4 | 327 |
| MAIM | GU | HHZ | 4.8287e-6 | 7.7264e-7 | 2.7020e-8 | 6.5735e-7 | 1.0566e-6 | 1.4232e-6 | 1.8654e-5 | 1.8528e-6 | 1.0890e-7 | 2.1651e-8 | 59.4 | 300 |
| MAIM | GU | HHN | 9.7314e-6 | 1.7829e-6 | 3.8839e-8 | 1.1729e-6 | 2.0721e-6 | 2.0721e-6 | 3.7851e-5 | 3.5746e-6 | 1.8163e-7 | 3.7656e-8 | 59.4 | 300 |
| MAIM | GU | HHE | 6.8674e-6 | 1.1618e-6 | 2.2341e-8 | 7.7134e-7 | 1.3383e-6 | 1.8834e-6 | 1.9349e-5 | 2.3144e-6 | 1.0400e-7 | 2.4234e-8 | 59.4 | 300 |
| CARD | GU | HHZ | 6.9241e-6 | 9.8818e-7 | 4.2850e-8 | 9.4686e-7 | 1.6371e-6 | 2.1528e-6 | 2.1182e-5 | 4.0659e-6 | 5.6886e-7 | 3.9543e-8 | 66.8 | 310 |
| CARD | GU | HHN | 1.2828e-5 | 2.2121e-6 | 2.1699e-7 | 1.5927e-6 | 3.7803e-6 | 3.7803e-6 | 3.9727e-5 | 6.4915e-6 | 1.8785e-6 | 1.0586e-7 | 66.8 | 310 |
| CARD | GU | HHE | 1.6512e-5 | 2.6497e-6 | 9.5161e-8 | 1.8736e-6 | 3.2028e-6 | 4.4335e-6 | 4.0738e-5 | 1.0172e-5 | 1.0698e-6 | 8.9218e-8 | 66.8 | 310 |
| LMD | IV | HHZ | 1.6687e-6 | 3.0657e-7 | 1.1376e-8 | 3.1632e-7 | 5.0633e-7 | 6.6048e-7 | 7.0951e-6 | 1.5295e-6 | 7.8685e-8 | 9.3655e-9 | 70.6 | 46 |
| LMD | IV | HHN | 4.3990e-6 | 9.5721e-7 | 5.9075e-8 | 8.3877e-7 | 1.5741e-6 | 1.5741e-6 | 1.9402e-5 | 4.3561e-6 | 3.1855e-7 | 3.7455e-8 | 70.6 | 46 |
| LMD | IV | HHE | 4.5099e-6 | 9.5199e-7 | 4.7963e-8 | 7.3566e-7 | 1.2423e-6 | 1.7519e-6 | 1.7052e-5 | 3.0663e-6 | 2.1574e-7 | 3.7331e-8 | 70.6 | 46 |
| *IH (Housner Intensity) calculated on the velocity spectrum (SV) between 0.1 and 0.5 s (IH0), 0.1 and 1.0 s (IH1), 0.1 and 1.5 s (IH2) | ||||||||||||||
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