AUTOMATIC Location - Area: Frignano , magnitude (ML): 1.4
2026-01-22 05:02:22 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-01-22 05:06:50

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Earthquake info - RsniPicker2 automatic location
Event - ID :260122050201
Magnitude (ML) :1.4 +/- 0.5
Origin Time :2026-01-22 05:02:22.02 (UTC)
Location : Latitude: 44.437 N, Longitude: 10.651 E
Area :Frignano
Depth (km) :17.35
Distances (km) : 3.5 --- Prignano sulla Secchia (MO)
8.0 --- Baiso (RE)
9.2 --- Montefiorino (MO)
9.7 --- Toano (RE)
10.5 --- Castellarano (RE)
10.7 --- Carpineti (RE)
11.1 --- Serramazzoni (MO)
11.7 --- Polinago (MO)
12.4 --- Viano (RE)
12.6 --- Palagano (MO)
14.5 --- Casina (RE)
15.6 --- Lama Mocogno (MO)
15.7 --- Sassuolo (MO)
16.6 --- Villa Minozzo (RE)
16.8 --- Frassinoro (MO)
16.9 --- Casalgrande (RE)
17.3 --- Fiorano Modenese (MO)
18.3 --- Scandiano (RE)
18.5 --- Pavullo nel Frignano (MO)
19.9 --- Maranello (MO)

Quality location estimate:
Erh: 1.3 km, Erz: 1.9 km, Nf: 12, Gap: 163°, Rms: 0.135 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.
GSCLGU2026-01-22 05:02:26.2400.0440-0.101.372026-01-22 05:02:29.5690.06110.091.2820.4
ERBMIV2026-01-22 05:02:27.2600.0941-0.111.302026-01-22 05:02:30.8600.0771-0.590.1625.7
SARMGU2026-01-22 05:02:29.1800.01900.051.512026-01-22 05:02:34.3200.1162-0.041.2938.5
VLCMN--:---.-----.---.--2026-01-22 05:02:34.7300.1542-0.310.6541.2
POPMGU2026-01-22 05:02:30.8700.0240-0.041.572026-01-22 05:02:36.6710.3802-0.850.2247.7
GRAMGU2026-01-22 05:02:31.3200.02500.051.49--:---.-----.---.-- 49.9
PIIIV2026-01-22 05:02:36.9100.06010.091.14--:---.-----.---.-- 82.0
BALDNI2026-01-22 05:02:45.1390.3242-1.940.01--:---.-----.---.-- 140.3


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
GSCL GU1.701.34e+020.4208SI
ERBM IV1.001.86e-125.7264SI
SARM GU1.101.08e-138.5215SI
POPM GU1.101.36e-147.7169SI
GRAM GU1.009.36e-249.9278SI
PII IV1.302.89e-282.0187SI
BALD NI2.401.08e-1140.35SI


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 GUHHZ5.4492e-59.3508e-60.0000e+05.0178e-61.0142e-51.5027e-51.9044e-41.5976e-58.9411e-71.9222e-720.4208
GSCL GUHHN6.2470e-51.8316e-50.0000e+01.1407e-52.0693e-52.0693e-52.0611e-43.7788e-53.3348e-64.8003e-720.4208
GSCL GUHHE4.7405e-59.3220e-60.0000e+06.8029e-61.1930e-51.6640e-51.5266e-41.8050e-51.5032e-62.0194e-720.4208
SARM GUEHZ7.5781e-61.3532e-60.0000e+06.3606e-71.3514e-62.0216e-61.3571e-52.4830e-62.0906e-72.3521e-838.5215
SARM GUEHN4.2892e-69.5998e-70.0000e+07.6793e-71.5345e-61.5345e-61.0087e-52.8863e-64.2313e-72.4740e-838.5215
SARM GUEHE5.7251e-66.8567e-70.0000e+05.6951e-71.1461e-61.4739e-66.7056e-63.5334e-62.8646e-71.9235e-838.5215
VLC MNHHZ7.2465e-61.0906e-60.0000e+06.3108e-71.2303e-61.8069e-61.9532e-51.6408e-63.6643e-72.5689e-841.2-1
VLC MNHHN4.0753e-68.3407e-70.0000e+05.9240e-71.2223e-61.2223e-61.0425e-52.9799e-63.0907e-72.3481e-841.2-1
VLC MNHHE3.0910e-65.6862e-70.0000e+04.6590e-77.9597e-71.1095e-67.7338e-62.2178e-63.5075e-71.9970e-841.2-1
POPM GUHHZ1.4429e-51.4792e-60.0000e+08.7911e-71.7034e-62.4235e-62.0966e-53.5576e-63.9167e-73.3822e-847.7169
POPM GUHHN9.4816e-61.9067e-60.0000e+01.2407e-62.2130e-62.2130e-61.8066e-55.4624e-65.1846e-74.7750e-847.7169
POPM GUHHE7.3603e-61.1361e-60.0000e+01.0856e-61.9183e-62.4871e-61.4711e-54.7254e-64.0313e-73.3210e-847.7169
GRAM GUHHZ5.2292e-66.0346e-70.0000e+04.7876e-78.6033e-71.2160e-68.7125e-62.0651e-62.0803e-72.4293e-849.9278
GRAM GUHHN0.0000e+00.0000e+00.0000e+0-1.0000e+0-1.0000e+0-1.0000e+0-1.0000e+0-1.0000e+0-1.0000e+0-1.0000e+049.9278
GRAM GUHHE2.4935e-69.5877e-70.0000e+09.2102e-71.6096e-62.0872e-65.6622e-64.1186e-62.6663e-72.6308e-849.9278
PII IVHHZ2.1029e-62.9977e-70.0000e+02.6289e-74.3331e-75.7295e-77.0384e-61.1896e-68.1447e-81.2296e-882.0187
PII IVHHN1.2206e-62.7471e-70.0000e+02.7427e-74.5818e-74.5818e-71.8216e-61.7788e-68.9843e-88.4285e-982.0187
PII IVHHE8.9284e-72.9207e-70.0000e+02.5745e-74.5522e-75.9456e-71.9951e-61.2306e-61.0773e-71.0716e-882.0187
BALD NIHHZ1.5715e-62.5029e-70.0000e+02.3520e-74.5947e-76.0920e-75.3896e-61.2326e-61.6652e-71.1772e-8140.35
BALD NIHHN2.1918e-64.1303e-70.0000e+03.7906e-77.4920e-77.4920e-77.3814e-61.3528e-62.0789e-71.5942e-8140.35
BALD NIHHE1.8836e-65.1575e-70.0000e+04.7776e-71.0299e-61.3306e-66.5118e-62.5983e-63.2749e-72.6095e-8140.35
*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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