AUTOMATIC Location - Area: Frignano , magnitude (ML): 1.0
2026-08-10 03:31:39 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-08-10 03:35:31

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Earthquake info - RsniPicker2 automatic location
Event - ID :260810033022
Magnitude (ML) :1.0 +/- 0.2
Origin Time :2026-08-10 03:31:39.419 (UTC)
Location : Latitude: 44.471 N, Longitude: 10.176 E
Area :Frignano
Depth (km) :40.19
Distances (km) : 4.0 --- Palanzano (PR)
5.9 --- Tizzano Val Parma (PR)
7.0 --- Corniglio (PR)
7.7 --- Monchio delle Corti (PR)
10.4 --- Ramiseto (RE)
13.1 --- Vetto (RE)
15.1 --- Calestano (PR)
15.5 --- Berceto (PR)
15.8 --- Collagna (RE)
16.3 --- Busana (RE)
16.9 --- Neviano Degli Arduini (PR)
17.0 --- Terenzo (PR)
17.7 --- Langhirano (PR)
18.3 --- Castelnovo ne Monti (RE)
20.2 --- Comano (MS)
21.6 --- Lesignano de Bagni (PR)
21.6 --- Ligonchio (RE)
22.3 --- Solignano (PR)
22.4 --- Bagnone (MS)
23.4 --- Canossa (RE)

Quality location estimate:
Erh: 2.5 km, Erz: 1.4 km, Nf: 12, Gap: 178°, Rms: 0.199 s
Stazioni validate: 6


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.
GRAMGU2026-08-10 03:31:46.5090.0200-0.031.542026-08-10 03:31:52.0740.13520.131.6041.2
MSSAIV2026-08-10 03:31:51.2300.03400.181.562026-08-10 03:31:59.6800.2402-0.011.2868.2
BDIIV2026-08-10 03:31:51.3800.03500.231.37--:---.-----.---.-- 69.4
ZCCAIV2026-08-10 03:31:52.6600.0571-1.070.11--:---.-----.---.-- 76.4
GORRGU2026-08-10 03:31:53.4900.04100.081.732026-08-10 03:32:03.7790.2452-0.121.1282.1
PIIIV2026-08-10 03:31:55.3300.0490-0.161.152026-08-10 03:32:06.8000.4802-0.730.5096.6
RNCAGU2026-08-10 03:31:57.4500.05211.790.00--:---.-----.---.-- 105.1
PCPGU2026-08-10 03:32:00.9700.12520.920.05--:---.-----.---.-- 135.6


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
GRAM GU0.909.72e-241.2284SI
MSSA IV0.701.20e-268.2252SI
BDI IV0.701.61e-269.4143SI
ZCCA IV1.404.55e-276.4102SI
GORR GU1.102.06e-282.1283SI
PII IV1.101.46e-296.6161SI
PCP GU1.106.26e-3135.6274SI


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 GUHHZ4.7945e-56.4863e-60.0000e+05.5105e-68.8694e-61.1990e-51.0560e-41.8982e-51.3311e-61.5737e-741.2284
GRAM GUHHN9.2593e-51.7289e-50.0000e+01.3205e-52.0836e-52.0836e-51.8834e-46.0199e-52.9692e-64.4361e-741.2284
GRAM GUHHE8.4912e-51.9888e-50.0000e+01.3995e-52.5169e-53.5234e-52.3675e-45.1924e-52.7745e-65.1363e-741.2284
MSSA IVHHZ2.1452e-73.1706e-80.0000e+02.3640e-84.9884e-88.6718e-85.6758e-77.1828e-84.6156e-82.0947e-968.2252
MSSA IVHHN2.1506e-74.0797e-80.0000e+03.7950e-87.1967e-87.1967e-87.5437e-71.2650e-72.9326e-82.2990e-968.2252
MSSA IVHHE2.5398e-74.0931e-80.0000e+03.8425e-87.1315e-81.0550e-75.8259e-71.2725e-74.4725e-82.2505e-968.2252
BDI IVHHZ8.8125e-71.4310e-70.0000e+01.0886e-71.8867e-72.6452e-72.1606e-66.3467e-72.9823e-83.3054e-969.4143
BDI IVHHN8.3838e-71.6472e-70.0000e+01.6026e-72.6399e-72.6399e-72.9031e-69.7887e-74.3543e-85.4226e-969.4143
BDI IVHHE6.9998e-71.7337e-70.0000e+01.5894e-72.6363e-73.5524e-72.3665e-69.1626e-73.2815e-85.0907e-969.4143
ZCCA IVHHZ1.9802e-62.2466e-70.0000e+02.2112e-73.7450e-75.0693e-71.8477e-62.0947e-65.8690e-89.3790e-976.4102
ZCCA IVHHN2.6834e-63.2157e-70.0000e+02.9317e-75.4384e-75.4384e-71.1791e-61.8410e-68.8469e-81.2148e-876.4102
ZCCA IVHHE2.0307e-63.1741e-70.0000e+02.4575e-75.0021e-76.7578e-71.3162e-61.7948e-61.0478e-71.5716e-876.4102
GORR GUHHZ6.9724e-71.3161e-70.0000e+01.1232e-71.9774e-72.7908e-71.6923e-64.9614e-76.8040e-85.1285e-982.1283
GORR GUHHN8.0992e-71.8128e-70.0000e+01.8683e-73.2629e-73.2629e-72.5533e-61.0035e-66.6683e-86.9869e-982.1283
GORR GUHHE9.7899e-71.8457e-70.0000e+01.8073e-73.1168e-74.1322e-73.6279e-66.5480e-78.7937e-86.1965e-982.1283
PII IVHHZ5.8610e-79.6501e-80.0000e+01.0314e-71.7325e-72.2691e-71.2828e-65.6827e-73.9706e-83.9555e-996.6161
PII IVHHN7.1898e-71.2856e-70.0000e+01.4243e-72.2539e-72.2539e-71.7171e-66.5323e-73.3351e-83.8394e-996.6161
PII IVHHE7.9467e-71.5504e-70.0000e+01.6194e-72.5334e-73.3628e-71.7619e-67.8921e-73.6161e-84.5012e-996.6161
RNCA GUHHZ2.1749e-53.1594e-60.0000e+01.7073e-63.0585e-64.4121e-66.3921e-54.0821e-68.1381e-77.0868e-8105.1-1
RNCA GUHHN1.6356e-52.2918e-60.0000e+02.2088e-63.7916e-63.7916e-62.7978e-51.0289e-51.2583e-68.0167e-8105.1-1
RNCA GUHHE1.6878e-52.6906e-60.0000e+02.2079e-63.6949e-65.2331e-65.2357e-56.9012e-61.2932e-61.0591e-7105.1-1
PCP GUHHZ2.7975e-75.2495e-80.0000e+03.7945e-87.0858e-81.1387e-78.0034e-71.6799e-73.8778e-84.0963e-9135.6274
PCP GUHHN2.4396e-76.9764e-80.0000e+04.9444e-88.2291e-88.2291e-86.2534e-72.1487e-72.7584e-82.6480e-9135.6274
PCP GUHHE3.3609e-76.8945e-80.0000e+04.3507e-88.0820e-81.1902e-79.3828e-71.3857e-72.8725e-83.0322e-9135.6274
*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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