Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-08-15 13:48:56
Event - ID : | 250815134357 |
Magnitude (ML) : | 1.7 +/- 0.2 |
Origin Time : | 2025-08-15 13:44:40.33 (UTC) |
Location : | Latitude: 44.126 N, Longitude: 11.617 E |
Area : | Appennino forlivese |
Depth (km) : | 15.98 |
Distances (km) : |
5.4 --- Marradi (FI) 5.7 --- Palazzuolo sul Senio (FI) 11.0 --- Casola Valsenio (RV) 11.3 --- Tredozio (FO) 13.2 --- Castel del Rio (BO) 14.6 --- Modigliana (FO) 15.7 --- Fontanelice (BO) 16.7 --- Brisighella (RV) 17.2 --- Borgo Tossignano (BO) 17.3 --- Portico e San Benedetto (FO) 18.8 --- Riolo Terme (RV) 19.1 --- Firenzuola (FI) 19.3 --- Casalfiumanese (BO) 19.4 --- Rocca San Casciano (FO) 20.8 --- Premilcuore (FO) 21.7 --- Dovadola (FO) 22.1 --- San Godenzo (FI) 24.5 --- Vicchio (FI) 25.4 --- Scarperia (FI) 26.1 --- Monghidoro (BO) |
Quality location estimate:
Erh: 1.1 km, Erz: 1.4 km, Nf: 14, Gap: 174°, Rms: 0.158 s
Stazioni validate: 9
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. |
MTRZ | IV | 2025-08-15 13:44:46.279 | 0.015 | 0 | 0.01 | 1.88 | 2025-08-15 13:44:50.520 | 0.095 | 1 | -0.57 | 0.21 | 30.4 |
IMOL | IV | 2025-08-15 13:44:46.869 | 0.015 | 0 | -0.02 | 1.83 | 2025-08-15 13:44:52.450 | 0.191 | 2 | 0.17 | 1.05 | 32.1 |
RUFI | IV | 2025-08-15 13:44:47.439 | 0.018 | 0 | 0.02 | 1.81 | 2025-08-15 13:44:52.810 | 0.110 | 2 | -0.08 | 1.28 | 36.8 |
POPM | GU | 2025-08-15 13:44:53.060 | 0.040 | 0 | -0.05 | 1.47 | 2025-08-15 13:45:03.130 | 0.213 | 2 | 0.48 | 0.57 | 71.1 |
CSNT | IV | --:-- | -.--- | - | -.-- | -.-- | 2025-08-15 13:45:05.420 | 0.237 | 2 | -0.06 | 0.96 | 78.8 |
CARD | GU | 2025-08-15 13:44:57.630 | 0.046 | 0 | 0.72 | 0.20 | --:-- | -.--- | - | -.-- | -.-- | 92.7 |
MAIM | GU | 2025-08-15 13:44:57.349 | 0.081 | 1 | 0.01 | 1.31 | --:-- | -.--- | - | -.-- | -.-- | 94.4 |
PII | IV | 2025-08-15 13:44:58.639 | 0.050 | 0 | 0.37 | 0.60 | 2025-08-15 13:45:10.630 | 0.398 | 2 | -0.62 | 0.46 | 99.6 |
SERM | IV | --:-- | -.--- | - | -.-- | -.-- | 2025-08-15 13:45:15.930 | 0.498 | 2 | -0.79 | 0.37 | 102.8 |
Station | Net | Stat. Mag. | Wood-And. Ampl. |
Dist. (km) | Azimuth | Used |
MTRZ | IV | 2.00 | 1.27e+0 | 30.4 | 324 | SI |
POPM | GU | 1.50 | 1.57e-1 | 71.1 | 263 | SI |
CARD | GU | 1.70 | 5.47e-2 | 92.7 | 263 | SI |
MAIM | GU | 1.60 | 4.08e-2 | 94.4 | 256 | SI |
PII | IV | 1.50 | 3.20e-2 | 99.6 | 243 | 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. (°) |
MTRZ | IV | HHZ | 1.2040e-5 | 3.5610e-6 | 0.0000e+0 | 4.1740e-6 | 6.5429e-6 | 8.3736e-6 | 2.4497e-5 | 3.4649e-5 | 1.2657e-6 | 1.0868e-7 | 30.4 | 324 |
MTRZ | IV | HHN | 3.3624e-5 | 1.2250e-5 | 0.0000e+0 | 1.2728e-5 | 2.0325e-5 | 2.0325e-5 | 8.6458e-5 | 6.8386e-5 | 2.7098e-6 | 3.3520e-7 | 30.4 | 324 |
MTRZ | IV | HHE | 1.1230e-5 | 4.4513e-6 | 0.0000e+0 | 4.0890e-6 | 6.9320e-6 | 9.2839e-6 | 3.2854e-5 | 2.0990e-5 | 1.1965e-6 | 1.1237e-7 | 30.4 | 324 |
POPM | GU | HHZ | 3.9259e-6 | 8.8086e-7 | 0.0000e+0 | 7.6506e-7 | 1.5873e-6 | 2.0838e-6 | 1.0862e-5 | 4.0677e-6 | 4.1054e-7 | 3.0847e-8 | 71.1 | 263 |
POPM | GU | HHN | 9.7461e-6 | 2.2849e-6 | 0.0000e+0 | 2.0261e-6 | 3.2901e-6 | 3.2901e-6 | 2.7301e-5 | 1.1609e-5 | 5.2596e-7 | 5.5267e-8 | 71.1 | 263 |
POPM | GU | HHE | 6.6697e-6 | 1.5630e-6 | 0.0000e+0 | 1.3597e-6 | 2.1536e-6 | 2.9100e-6 | 1.5960e-5 | 5.4038e-6 | 3.6207e-7 | 3.5064e-8 | 71.1 | 263 |
CARD | GU | HHZ | 1.0653e-6 | 2.2008e-7 | 0.0000e+0 | 1.8331e-7 | 4.6142e-7 | 6.4292e-7 | 3.2341e-6 | 1.4227e-6 | 2.3316e-7 | 1.2760e-8 | 92.7 | 263 |
CARD | GU | HHN | 2.4728e-6 | 6.4095e-7 | 0.0000e+0 | 5.5157e-7 | 1.0006e-6 | 1.0006e-6 | 6.0813e-6 | 3.8721e-6 | 2.4382e-7 | 1.8843e-8 | 92.7 | 263 |
CARD | GU | HHE | 2.0824e-6 | 4.2781e-7 | 0.0000e+0 | 4.1925e-7 | 8.0017e-7 | 1.0338e-6 | 1.0642e-5 | 2.1053e-6 | 2.0575e-7 | 1.7125e-8 | 92.7 | 263 |
MAIM | GU | HHZ | 6.0998e-7 | 1.7421e-7 | 0.0000e+0 | 2.0465e-7 | 3.9215e-7 | 5.3725e-7 | 2.0913e-6 | 1.3258e-6 | 1.5641e-7 | 8.0183e-9 | 94.4 | 256 |
MAIM | GU | HHN | 5.8615e-7 | 2.8923e-7 | 0.0000e+0 | 2.6711e-7 | 4.9726e-7 | 4.9726e-7 | 1.9846e-6 | 1.6267e-6 | 1.5975e-7 | 1.0745e-8 | 94.4 | 256 |
MAIM | GU | HHE | 5.4178e-7 | 2.5421e-7 | 0.0000e+0 | 2.3190e-7 | 5.1447e-7 | 7.0277e-7 | 1.8598e-6 | 1.2245e-6 | 2.9214e-7 | 1.0542e-8 | 94.4 | 256 |
PII | IV | HHZ | 8.0690e-7 | 1.8765e-7 | 0.0000e+0 | 2.0224e-7 | 3.2732e-7 | 4.3251e-7 | 1.9169e-6 | 9.2206e-7 | 7.3921e-8 | 6.0188e-9 | 99.6 | 243 |
PII | IV | HHN | 6.8402e-7 | 2.4254e-7 | 0.0000e+0 | 2.6264e-7 | 4.6543e-7 | 4.6543e-7 | 1.5145e-6 | 2.1311e-6 | 1.2753e-7 | 9.5139e-9 | 99.6 | 243 |
PII | IV | HHE | 8.1477e-7 | 2.6376e-7 | 0.0000e+0 | 2.7441e-7 | 4.9156e-7 | 6.5727e-7 | 1.8450e-6 | 1.8714e-6 | 1.6214e-7 | 8.9011e-9 | 99.6 | 243 |
*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) |