AUTOMATIC Location - Area: Appennino modenese , magnitude (ML): 1.2
2026-09-15 02:04:41 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-09-15 02:09:02

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Earthquake info - RsniPicker2 automatic location
Event - ID :260915020417
Magnitude (ML) :1.2 +/- 0.3
Origin Time :2026-09-15 02:04:41.98 (UTC)
Location : Latitude: 44.307 N, Longitude: 10.785 E
Area :Appennino modenese
Depth (km) :7.04
Distances (km) : 4.3 --- Lama Mocogno (MO)
5.0 --- Pavullo nel Frignano (MO)
6.5 --- Polinago (MO)
8.3 --- Montecreto (MO)
8.6 --- Sestola (MO)
11.0 --- Fanano (MO)
11.1 --- Palagano (MO)
13.3 --- Serramazzoni (MO)
13.4 --- Montese (MO)
13.5 --- Riolunato (MO)
14.1 --- Montefiorino (MO)
16.5 --- Prignano sulla Secchia (MO)
16.9 --- Frassinoro (MO)
17.0 --- Gaggio Montano (BO)
17.3 --- Zocca (MO)
17.5 --- Pievepelago (MO)
17.6 --- Castel d Aiano (BO)
17.8 --- Fiumalbo (MO)
18.3 --- Lizzano in Belvedere (BO)
19.4 --- Guiglia (MO)

Quality location estimate:
Erh: 0.7 km, Erz: 1.3 km, Nf: 20, Gap: 143°, Rms: 0.154 s
Stazioni validate: 11


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.
ZCCAIV2026-09-15 02:04:46.4000.01400.031.63--:---.-----.---.-- 17.5
GSCLGU2026-09-15 02:04:46.0400.0170-0.051.552026-09-15 02:04:48.0600.0541-0.910.1317.8
POPMGU2026-09-15 02:04:47.7900.02000.031.612026-09-15 02:04:51.8490.0901-0.101.1430.1
BDIIV2026-09-15 02:04:48.1300.0220-0.011.652026-09-15 02:04:52.6790.09610.051.3631.9
SARMGU2026-09-15 02:04:48.7400.02300.180.962026-09-15 02:04:53.5400.10320.151.1634.2
VLCMN2026-09-15 02:04:49.1300.02400.290.622026-09-15 02:04:54.4000.11020.500.2436.5
CARDGU2026-09-15 02:04:49.3490.0250-0.091.282026-09-15 02:04:55.1330.12520.230.9340.1
MAIMGU2026-09-15 02:04:50.7700.0300-0.460.082026-09-15 02:04:58.0750.1552-0.021.0950.1
EQUIGU2026-09-15 02:04:51.6300.0320-0.101.182026-09-15 02:04:58.9100.1592-0.061.0453.1
GRAMGU2026-09-15 02:04:53.5900.03500.111.31--:---.-----.---.-- 61.1
PIIIV2026-09-15 02:04:53.7300.0380-0.950.132026-09-15 02:05:04.2590.20620.120.9168.7


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
ZCCA IV1.003.52e-117.572SI
GSCL GU0.701.56e-117.8287SI
POPM GU1.305.08e-130.1184SI
BDI IV1.403.50e-131.9209SI
SARM GU1.101.50e-134.2246SI
CARD GU1.703.67e-140.1218SI
MAIM GU1.105.04e-250.1208SI
EQUI GU0.902.90e-253.1253SI
GRAM GU1.207.86e-261.1290SI
PII IV1.406.40e-268.7198SI


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.
(°)
ZCCA IVHHZ7.0934e-61.2033e-60.0000e+01.3661e-62.3282e-63.0053e-61.9313e-58.3271e-65.8293e-74.2440e-817.572
ZCCA IVHHN7.2177e-62.5616e-60.0000e+02.1431e-64.0613e-64.0613e-61.5158e-51.6188e-51.0534e-67.8630e-817.572
ZCCA IVHHE7.9837e-62.2974e-60.0000e+02.6583e-64.9637e-66.3697e-62.0112e-51.8821e-59.7401e-78.2661e-817.572
GSCL GUHHZ1.6014e-65.2021e-70.0000e+05.1066e-71.0283e-61.3534e-64.3771e-63.3222e-63.1789e-71.8419e-817.8287
GSCL GUHHN3.0086e-61.3191e-60.0000e+01.3053e-62.3695e-62.3695e-68.7952e-67.2136e-65.4036e-74.7077e-817.8287
GSCL GUHHE2.6770e-68.7817e-70.0000e+09.8243e-71.6934e-62.1437e-64.6337e-66.7033e-63.3849e-72.8444e-817.8287
POPM GUHHZ1.4901e-52.6467e-60.0000e+02.0390e-63.4553e-64.8002e-63.8557e-57.5587e-63.2693e-75.5168e-830.1184
POPM GUHHN3.0577e-56.8698e-60.0000e+05.1135e-68.3413e-68.3413e-65.7586e-52.0415e-59.5995e-71.4232e-730.1184
POPM GUHHE2.6142e-55.4228e-60.0000e+03.8507e-66.6299e-69.2617e-65.1970e-51.7344e-56.8754e-71.2318e-730.1184
BDI IVHHZ9.5841e-61.8138e-60.0000e+01.1153e-62.0323e-62.9278e-63.0165e-52.6769e-62.1878e-74.0809e-831.9209
BDI IVHHN1.1824e-52.4930e-60.0000e+01.9802e-63.3227e-63.3227e-63.8819e-59.3920e-64.2991e-76.4573e-831.9209
BDI IVHHE1.1910e-52.2621e-60.0000e+01.9222e-63.0914e-64.1474e-65.1647e-56.2950e-63.0999e-75.6601e-831.9209
SARM GUEHZ2.7162e-67.3231e-70.0000e+06.7243e-71.0851e-61.4437e-67.2248e-62.5691e-61.4050e-71.6306e-834.2246
SARM GUEHN8.0319e-61.9480e-60.0000e+01.2490e-62.3524e-62.3524e-61.0639e-53.2348e-63.2782e-75.3684e-834.2246
SARM GUEHE4.1894e-61.1788e-60.0000e+09.6786e-71.9331e-62.5816e-61.0811e-57.1620e-65.1108e-74.0849e-834.2246
VLC MNHHZ2.2522e-65.0098e-70.0000e+03.7673e-76.8603e-79.2960e-73.9837e-61.7469e-61.1579e-71.0692e-836.5-1
VLC MNHHN2.1389e-65.1045e-70.0000e+04.3319e-78.2197e-78.2197e-75.8498e-62.3569e-62.7200e-71.8602e-836.5-1
VLC MNHHE3.0920e-68.4669e-70.0000e+05.3105e-71.1539e-61.6529e-64.9957e-62.4471e-63.3797e-72.4080e-836.5-1
CARD GUHHZ1.1133e-52.1840e-60.0000e+01.3747e-62.5412e-63.5725e-63.2045e-54.0979e-64.9240e-77.3870e-840.1218
CARD GUHHN1.6961e-54.0498e-60.0000e+02.7077e-65.4520e-65.4520e-66.9101e-57.0272e-69.5954e-79.2151e-840.1218
CARD GUHHE2.7256e-55.5431e-60.0000e+03.9011e-66.8129e-69.6183e-69.7563e-51.0532e-58.9883e-71.4063e-740.1218
MAIM GUHHZ1.1655e-62.2528e-70.0000e+02.1393e-74.0277e-75.4193e-73.1718e-61.1553e-61.1969e-78.6165e-950.1208
MAIM GUHHN2.3366e-64.7012e-70.0000e+03.9992e-77.7516e-77.7516e-78.3377e-61.8213e-61.7214e-71.6850e-850.1208
MAIM GUHHE1.5945e-63.4956e-70.0000e+03.4014e-76.2775e-78.4925e-78.1306e-61.5603e-62.0575e-71.6676e-850.1208
EQUI GUHHZ9.8131e-62.4854e-60.0000e+02.2641e-64.3390e-65.8140e-62.9574e-51.3060e-51.0640e-68.9368e-853.1253
EQUI GUHHN8.8496e-63.0199e-60.0000e+03.0184e-66.3273e-66.3273e-62.5486e-51.7688e-52.2492e-61.7134e-753.1253
EQUI GUHHE9.9175e-62.8132e-60.0000e+02.6430e-64.7889e-66.3136e-62.7950e-51.3107e-51.5956e-68.2699e-853.1253
GRAM GUHHZ1.0430e-52.7891e-60.0000e+03.1558e-65.1715e-66.8771e-61.5515e-51.3589e-51.1179e-61.0297e-761.1290
GRAM GUHHN1.6130e-56.6062e-60.0000e+05.8290e-61.1075e-51.1075e-52.4101e-53.2224e-52.4786e-62.1099e-761.1290
GRAM GUHHE2.2086e-51.0083e-50.0000e+09.0580e-61.6587e-52.2261e-53.0913e-56.2350e-53.1745e-63.4777e-761.1290
PII IVHHZ1.4127e-64.3542e-70.0000e+04.1355e-76.5843e-79.0480e-72.9744e-62.0422e-61.0070e-71.5623e-868.7198
PII IVHHN2.0105e-66.4664e-70.0000e+05.1300e-78.0497e-78.0497e-74.1516e-63.2722e-68.4665e-81.5311e-868.7198
PII IVHHE1.8738e-66.4263e-70.0000e+05.4256e-79.7422e-71.2881e-66.2205e-63.2242e-61.7756e-71.7375e-868.7198
*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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