Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-24 06:35:35
| Event - ID : | 251023163138 |
| Magnitude (ML) : | 1.5 +/- 0.1 |
| Origin Time : | 2025-10-23 16:33:11.781 (UTC) |
| Location : | Latitude: 43.661 N, Longitude: 11.086 E |
| Area : | Valdarno inferiore |
| Depth (km) : | 17.02 |
| Distances (km) : |
1.9 --- Montespertoli 8.0 --- San Casciano in Val di Pesa 9.6 --- Montelupo Fiorentino 11.1 --- Castelfiorentino 12.3 --- Lastra a Signa 12.7 --- Capraia e Limite 13.0 --- Certaldo 13.0 --- Empoli 13.0 --- Tavarnelle Val di Pesa 13.4 --- Scandicci 13.6 --- Signa 13.9 --- Impruneta 14.8 --- Barberino Val d Elsa 17.0 --- Gambassi Terme 17.6 --- Poggio a Caiano 17.9 --- Carmignano 18.2 --- Montaione 18.4 --- Campi Bisenzio 18.6 --- Firenze 18.9 --- Vinci |
Quality location estimate: Erh: 0.8 km, Erz: 0.6 km, Nf: 16, Gap: 137 °, Rms: 0.15
| Station | Net | P arrival time | P pick err |
P pick weight |
P res | Nll weight |
S arrival time | S pick err |
S pick weight |
S res | Nll weight |
Dist. |
| OSSC | IV | 2025-10-23 16:33:16.934 | 0.020 | 0 | 0.02 | 1.67 | 2025-10-23 16:33:20.562 | 0.040 | 0 | 0.01 | 1.58 | 26.5 |
| CSNT | IV | 2025-10-23 16:33:18.000 | 0.014 | 0 | -0.12 | 1.40 | 2025-10-23 16:33:22.390 | 0.098 | 2 | -0.19 | 1.17 | 31.5 |
| RUFI | IV | 2025-10-23 16:33:19.833 | 0.020 | 0 | 0.01 | 1.63 | 2025-10-23 16:33:25.690 | 0.131 | 4 | -0.16 | 1.18 | 42.8 |
| PII | IV | 2025-10-23 16:33:20.780 | 0.028 | 1 | -0.01 | 1.63 | 2025-10-23 16:33:26.320 | 0.151 | 4 | -0.99 | 0.12 | 48.7 |
| POPM | GU | 2025-10-23 16:33:21.083 | 0.020 | 0 | -0.36 | 0.52 | 2025-10-23 16:33:28.271 | 0.163 | 5 | -0.30 | 0.87 | 53.2 |
| MAIM | GU | 2025-10-23 16:33:22.250 | 0.047 | 2 | -0.08 | 1.54 | 2025-10-23 16:33:28.730 | 0.178 | 5 | -1.25 | 0.09 | 57.9 |
| LMD | IV | 2025-10-23 16:33:24.940 | 0.034 | 1 | 0.05 | 1.31 | 2025-10-23 16:33:34.040 | 0.212 | 6 | -0.55 | 0.49 | 70.1 |
| EQUI | GU | 2025-10-23 16:33:29.582 | 0.020 | 0 | 1.53 | 0.00 | 2025-10-23 16:33:40.061 | 0.040 | 0 | 0.14 | 0.81 | 95.0 |
| Station | Net | Channels | Stat. Mag. | Wood-And. Ampl. |
Dist. (km) | Azimuth |
| OSSC | IV | HH | 1.39 | 3.88e-1 | 26.5 | 140 |
| PII | IV | HH | 1.68 | 2.31e-1 | 48.7 | 279 |
| POPM | GU | HH | 1.45 | 2.34e-1 | 53.2 | 328 |
| MAIM | GU | HH | 1.49 | 9.35e-2 | 57.9 | 301 |
| EQUI | GU | HH | 1.43 | 3.04e-2 | 95.0 | 307 |
| Station | Net | Channel | PGA (g) |
PGV (m/s) |
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. (°) |
| OSSC | IV | HHZ | 3.1351e-5 | 4.0424e-6 | 2.2520e-6 | 1.0283e-6 | 4.5791e-7 | 6.9373e-5 | 8.7674e-6 | 5.9747e-7 | 9.0582e-8 | 26.5 | 140 |
| OSSC | IV | HHN | 2.4521e-5 | 4.5743e-6 | 3.3871e-6 | 1.3168e-6 | 6.2104e-7 | 8.0685e-5 | 1.5243e-5 | 8.1932e-7 | 1.2360e-7 | 26.5 | 140 |
| OSSC | IV | HHE | 5.1672e-5 | 8.3749e-6 | 4.0597e-6 | 1.4433e-6 | 8.7079e-7 | 1.1949e-4 | 1.3053e-5 | 1.1828e-6 | 1.7411e-7 | 26.5 | 140 |
| PII | IV | HHZ | 6.9307e-6 | 1.8073e-6 | 1.2962e-6 | 2.8959e-7 | 1.4690e-7 | 1.6381e-5 | 6.9407e-6 | 2.2908e-7 | 4.1821e-8 | 48.7 | 279 |
| PII | IV | HHN | 7.1735e-6 | 1.9662e-6 | 1.9997e-6 | 5.7658e-7 | 2.9998e-7 | 2.5042e-5 | 1.8802e-5 | 4.3006e-7 | 6.3904e-8 | 48.7 | 279 |
| PII | IV | HHE | 6.6252e-6 | 1.7631e-6 | 1.6372e-6 | 4.7166e-7 | 2.2089e-7 | 2.3685e-5 | 1.4692e-5 | 3.4893e-7 | 5.5126e-8 | 48.7 | 279 |
| POPM | GU | HHZ | 6.9974e-6 | 1.4661e-6 | 8.8753e-7 | 2.1273e-7 | 1.1438e-7 | 2.5331e-5 | 4.0753e-6 | 1.8699e-7 | 3.0041e-8 | 53.2 | 328 |
| POPM | GU | HHN | 1.9234e-5 | 3.4850e-6 | 2.1117e-6 | 4.7635e-7 | 3.0161e-7 | 6.1139e-5 | 7.4129e-6 | 4.7298e-7 | 7.7194e-8 | 53.2 | 328 |
| POPM | GU | HHE | 1.2477e-5 | 2.0075e-6 | 1.2375e-6 | 2.5379e-7 | 1.5008e-7 | 3.5747e-5 | 4.8423e-6 | 2.7405e-7 | 4.9290e-8 | 53.2 | 328 |
| MAIM | GU | HHZ | 4.2722e-6 | 6.9100e-7 | 4.7199e-7 | 1.5922e-7 | 6.6229e-8 | 1.6409e-5 | 1.8029e-6 | 1.0204e-7 | 1.9967e-8 | 57.9 | 301 |
| MAIM | GU | HHN | 8.8247e-6 | 1.6060e-6 | 8.0448e-7 | 2.7805e-7 | 1.0459e-7 | 3.3900e-5 | 3.4342e-6 | 1.7820e-7 | 3.4645e-8 | 57.9 | 301 |
| MAIM | GU | HHE | 6.0612e-6 | 1.0693e-6 | 5.2738e-7 | 2.0927e-7 | 1.9101e-7 | 1.7174e-5 | 2.3364e-6 | 2.4872e-7 | 4.8756e-8 | 57.9 | 301 |
| EQUI | GU | HHZ | 2.2341e-6 | 4.4933e-7 | 2.8413e-7 | 1.4010e-7 | 7.1204e-8 | 3.9081e-6 | 1.6544e-6 | 8.1487e-8 | 9.1888e-9 | 95.0 | 307 |
| EQUI | GU | HHN | 2.4014e-6 | 4.3209e-7 | 3.3706e-7 | 1.3115e-7 | 9.6468e-8 | 9.8037e-6 | 2.2106e-6 | 1.3204e-7 | 1.1782e-8 | 95.0 | 307 |
| EQUI | GU | HHE | 1.4591e-6 | 3.6036e-7 | 2.9286e-7 | 1.3103e-7 | 6.6308e-8 | 5.1141e-6 | 1.3928e-6 | 9.0040e-8 | 9.0028e-9 | 95.0 | 307 |
| *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) | |||||||||||||