AUTOMATIC Location - Area: Frignano , magnitude (ML): 1.2
2025-07-18 18:45:38 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-07-18 18:50:15

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Earthquake info - RsniPicker2 automatic location
Event - ID :250718184521
Magnitude (ML) :1.2 +/- 0.3
Origin Time :2025-07-18 18:45:38.08 (UTC)
Location : Latitude: 44.523 N, Longitude: 10.264 E
Area :Frignano
Depth (km) :23.94
Distances (km) : 5.2 --- Tizzano Val Parma (PR)
7.2 --- Vetto (RE)
8.0 --- Neviano Degli Arduini (PR)
10.4 --- Langhirano (PR)
11.1 --- Palanzano (PR)
12.2 --- Ramiseto (RE)
13.8 --- Lesignano de Bagni (PR)
14.3 --- Canossa (RE)
14.3 --- Calestano (PR)
14.5 --- Castelnovo ne Monti (RE)
14.9 --- Corniglio (PR)
16.2 --- Traversetolo (PR)
16.5 --- Monchio delle Corti (PR)
17.0 --- Terenzo (PR)
17.2 --- San Polo d Enza (RE)
17.6 --- Busana (RE)
18.8 --- Casina (RE)
19.2 --- Felino (PR)
19.4 --- Collagna (RE)
21.0 --- Quattro Castella (RE)

Quality location estimate:
Erh: 0.9 km, Erz: 0.7 km, Nf: 15, Gap: 128°, Rms: 0.154 s
Stazioni validate: 8


RsniPicker2 - Automatic location results
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.
GRAMGU2025-07-18 18:45:43.5200.01600.181.172025-07-18 18:45:47.1500.0871-0.101.2528.9
ERBMIV2025-07-18 18:45:44.1500.02100.191.162025-07-18 18:45:48.4900.0871-0.091.2829.0
GSCLGU2025-07-18 18:45:46.0000.0450-0.011.562025-07-18 18:45:51.3130.1242-0.560.2440.0
SARMGU2025-07-18 18:45:46.4800.02500.041.602025-07-18 18:45:52.6600.18120.091.1745.9
EQUIGU--:---.-----.---.--2025-07-18 18:45:52.6190.14120.061.2847.2
VLCMN2025-07-18 18:45:47.4700.02600.830.00--:---.-----.---.-- 48.0
PLMAIV2025-07-18 18:45:49.7400.04000.021.542025-07-18 18:45:57.4380.5083-0.800.3466.4
MSSAIV2025-07-18 18:45:50.2300.0350-0.031.472025-07-18 18:45:58.3160.4102-1.110.1468.0
DOSSST2025-07-18 18:46:05.4400.0841-0.260.80--:---.-----.---.-- 169.2


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
GRAM GU1.406.73e-128.9258SI
ERBM IV1.202.17e-129.0134SI
GSCL GU1.502.19e-140.0127SI
SARM GU0.804.40e-245.9164SI
EQUI GU0.803.42e-247.2193SI
PLMA IV1.305.34e-266.4212SI
MSSA IV1.203.59e-268.0249SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
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.
(°)
GRAM GUHHZ2.4101e-54.4924e-60.0000e+03.2063e-65.5507e-67.7827e-68.5039e-59.8694e-64.8466e-79.1505e-828.9258
GRAM GUHHN3.5409e-57.1314e-60.0000e+04.5384e-68.0646e-68.0646e-61.0691e-41.6267e-51.0466e-61.9290e-728.9258
GRAM GUHHE3.8844e-59.8903e-60.0000e+06.9984e-61.2355e-51.7390e-51.0397e-41.8902e-51.3397e-62.3786e-728.9258
GSCL GUHHZ1.7008e-66.5670e-70.0000e+06.1039e-71.2243e-61.6339e-65.6234e-63.3988e-64.4513e-72.7916e-840.0127
GSCL GUHHN4.5437e-61.8917e-60.0000e+01.6254e-62.9992e-62.9992e-69.5656e-61.0906e-58.9661e-76.6317e-840.0127
GSCL GUHHE4.8571e-61.4358e-60.0000e+01.5683e-62.8178e-63.6234e-69.3021e-69.6299e-67.4308e-75.6708e-840.0127
SARM GUEHZ7.6907e-72.0618e-70.0000e+02.1865e-73.5095e-74.6381e-71.8727e-61.8388e-64.6326e-87.1859e-945.9164
SARM GUEHN1.1523e-64.3695e-70.0000e+02.9908e-75.9208e-75.9208e-72.1586e-61.9385e-61.8412e-71.1850e-845.9164
SARM GUEHE9.5277e-72.4930e-70.0000e+02.5377e-74.4501e-75.7886e-72.6497e-61.1876e-68.1857e-87.0447e-945.9164
EQUI GUHHZ1.4625e-63.0918e-70.0000e+02.1656e-74.5610e-76.0411e-71.6415e-61.8992e-61.2705e-79.1443e-947.2193
EQUI GUHHN7.2598e-72.2708e-70.0000e+01.8182e-74.3177e-74.3177e-71.6938e-61.1249e-61.5207e-71.6344e-847.2193
EQUI GUHHE7.9624e-72.3601e-70.0000e+02.1741e-74.0144e-75.3646e-71.4837e-61.9249e-61.1100e-71.2683e-847.2193
VLC MNHHZ1.0260e-62.0342e-70.0000e+01.3930e-72.6280e-73.6638e-72.9450e-66.9299e-71.2583e-79.3319e-948.0-1
VLC MNHHN1.3364e-62.0965e-70.0000e+01.8238e-73.6092e-73.6092e-72.4785e-68.9419e-72.1524e-78.7267e-948.0-1
VLC MNHHE1.5097e-61.8673e-70.0000e+01.7483e-73.3395e-74.6989e-73.1420e-67.0422e-71.1856e-78.7422e-948.0-1
PLMA IVHHZ9.1721e-72.6841e-70.0000e+02.3773e-74.6784e-76.3323e-71.3328e-61.2065e-62.1315e-79.7174e-966.4212
PLMA IVHHN1.8994e-64.6320e-70.0000e+04.8056e-77.7610e-77.7610e-75.2111e-62.8526e-62.0871e-71.4329e-866.4212
PLMA IVHHE1.0149e-63.0458e-70.0000e+03.0660e-75.1579e-77.0553e-73.5824e-61.5748e-61.7161e-71.5650e-866.4212
MSSA IVHHZ1.6333e-76.6620e-80.0000e+04.1343e-81.0576e-71.4759e-74.8367e-73.5398e-73.6011e-83.0980e-968.0249
MSSA IVHHN4.2706e-71.3015e-70.0000e+01.0371e-71.9247e-71.9247e-71.2094e-64.2667e-74.3255e-84.7800e-968.0249
MSSA IVHHE2.5499e-79.2844e-80.0000e+09.1080e-81.7159e-72.3088e-76.1982e-74.5120e-73.0850e-84.1522e-968.0249
*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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