AUTOMATIC Location - Area: Frignano , magnitude (ML): 0.5
2025-03-09 05:02:03 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-03-09 05:06:28

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Earthquake info - RsniPicker2 automatic location
Event - ID :250309050132
Magnitude (ML) :0.5 +/- 0.2
Origin Time :2025-03-09 05:02:03.09 (UTC)
Location : Latitude: 44.413 N, Longitude: 10.611 E
Area :Frignano
Depth (km) :8.52
Distances (km) : 5.6 --- Toano (RE)
6.4 --- Montefiorino (MO)
7.2 --- Prignano sulla Secchia (MO)
8.9 --- Carpineti (RE)
9.7 --- Baiso (RE)
10.4 --- Palagano (MO)
11.7 --- Polinago (MO)
12.6 --- Villa Minozzo (RE)
13.3 --- Frassinoro (MO)
14.0 --- Casina (RE)
14.3 --- Serramazzoni (MO)
14.5 --- Castellarano (RE)
14.8 --- Viano (RE)
15.0 --- Lama Mocogno (MO)
17.0 --- Castelnovo ne Monti (RE)
19.8 --- Pavullo nel Frignano (MO)
19.8 --- Sassuolo (MO)
20.2 --- Montecreto (MO)
20.5 --- Riolunato (MO)
20.6 --- Casalgrande (RE)

Quality location estimate:
Erh: 2.2 km, Erz: 1.8 km, Nf: 10, Gap: 260°, Rms: 0.252 s
Stazioni validate: 7


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.
GSCLGU2025-03-09 05:02:05.8600.00600.011.952025-03-09 05:02:06.4640.0771-1.390.2311.2
ERBMIV2025-03-09 05:02:07.2000.0090-0.011.91--:---.-----.---.-- 17.9
SARMGU2025-03-09 05:02:09.4400.01700.290.35--:---.-----.---.-- 31.7
BDIIV2025-03-09 05:02:10.5900.0210-0.031.652025-03-09 05:02:16.3190.12020.121.2240.0
GRAMGU2025-03-09 05:02:11.7200.02300.101.38--:---.-----.---.-- 45.0
CARDGU--:---.-----.---.--2025-03-09 05:02:17.5400.2392-0.070.9045.1
MSSAIV2025-03-09 05:02:17.3600.2362-1.460.232025-03-09 05:02:28.8600.6983-1.620.1788.0


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
GSCL GU0.401.74e-111.2195SI
ERBM IV0.003.45e-217.9273SI
SARM GU0.302.67e-231.7213SI
BDI IV0.604.05e-240.0182SI
GRAM GU0.503.22e-245.0282SI
CARD GU0.602.31e-245.1194SI
MSSA IV0.808.62e-388.0263SI


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.
(°)
GSCL GUHHZ2.3058e-64.5082e-70.0000e+04.9732e-78.3724e-71.0732e-65.3050e-62.8164e-62.1844e-71.2609e-811.2195
GSCL GUHHN4.6498e-61.1816e-60.0000e+01.1051e-61.9811e-61.9811e-68.4860e-65.5749e-64.6825e-73.8478e-811.2195
GSCL GUHHE3.4790e-61.4912e-60.0000e+01.3251e-62.4527e-63.3094e-67.7095e-65.6089e-64.6703e-74.0323e-811.2195
SARM GUEHZ5.9442e-68.8177e-70.0000e+03.4702e-76.6334e-79.6912e-78.0719e-61.0882e-65.0222e-81.3021e-831.7213
SARM GUEHN3.3304e-64.5450e-70.0000e+02.7276e-74.7771e-74.7771e-79.8646e-61.1321e-67.5520e-89.6427e-931.7213
SARM GUEHE5.3391e-65.5793e-70.0000e+03.0574e-75.3641e-77.6016e-75.4466e-69.8185e-78.0621e-81.0258e-831.7213
BDI IVHHZ1.2181e-61.9386e-70.0000e+01.6886e-72.9907e-74.0788e-73.8669e-67.1186e-77.3215e-85.2684e-940.0182
BDI IVHHN1.9637e-64.1631e-70.0000e+03.7756e-76.2902e-76.2902e-76.8267e-61.9474e-69.8403e-81.1065e-840.0182
BDI IVHHE1.8129e-63.0696e-70.0000e+02.5904e-74.6199e-76.1628e-77.3882e-61.9680e-66.3406e-88.1471e-940.0182
GRAM GUHHZ3.5243e-63.1449e-70.0000e+01.6340e-72.7062e-73.8700e-72.5430e-65.7928e-71.0062e-78.5935e-945.0282
GRAM GUHHN1.6941e-63.1524e-70.0000e+02.6583e-74.4889e-74.4889e-72.5425e-61.1770e-67.1303e-88.8433e-945.0282
GRAM GUHHE1.7265e-62.7969e-70.0000e+02.7126e-74.6712e-76.4672e-72.8926e-61.3348e-62.0258e-71.5231e-845.0282
CARD GUHHZ1.1121e-61.5715e-70.0000e+01.0901e-71.8342e-72.5857e-73.2568e-63.2440e-74.3584e-84.1943e-945.1194
CARD GUHHN2.8409e-63.5831e-70.0000e+02.1793e-73.8450e-73.8450e-74.3356e-65.0433e-78.2183e-81.0348e-845.1194
CARD GUHHE3.1697e-64.6117e-70.0000e+03.0032e-75.3602e-77.4577e-79.1335e-66.4355e-77.7526e-81.3034e-845.1194
MSSA IVHHZ4.5597e-81.0358e-80.0000e+04.2458e-91.5668e-83.2023e-84.9695e-82.6984e-82.0732e-81.4431e-988.0263
MSSA IVHHN1.7130e-71.3823e-80.0000e+07.7364e-92.1161e-82.1161e-87.3666e-83.8987e-82.5035e-81.4605e-988.0263
MSSA IVHHE2.0862e-71.8088e-80.0000e+06.5917e-92.0462e-83.3477e-86.4360e-82.8326e-81.7177e-82.2588e-988.0263
*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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