MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.4
2026-06-01 20:11:43 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-06-03 08:24:10

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Earthquake info - Manual location
Event - ID :260601201116
Magnitude (ML) :1.4 +/- 0.2
Origin Time :2026-06-01 20:11:43.218 (UTC)
Location : Latitude: 44.491 N, Longitude: 7.194 E
Area :Alpi Cozie
Depth (km) :14.02
Distances (km) : 1.4 --- Celle di Macra
1.7 --- Macra
4.9 --- San Damiano Macra
5.7 --- Stroppo
7.5 --- Cartignano
8.7 --- Marmora
9.1 --- Castelmagno
9.6 --- Canosio
9.9 --- Sampeyre
10.0 --- Elva
10.4 --- Pradleves
11.0 --- Prazzo
11.1 --- Frassino
11.8 --- Roccabruna
12.8 --- Melle
13.4 --- Valmala
13.6 --- Monterosso Grana
13.6 --- Dronero
14.8 --- Villar San Costanzo
14.9 --- Casteldelfino

Quality location estimate: Erh: 0.9 km, Erz: 0.9 km, Nf: 36, Gap: 103 °, Rms: 0.27


Manual location results
Station Net P arrival time P pick
err		 P pick
weight		 P res Nll
weight		 S arrival time S pick
err		 S pick
weight		 S res Nll
weight		 Dist.
PZZGU2026-06-01 20:11:46.3800.0130-0.091.372026-06-01 20:11:47.9940.1002-0.810.3716.7
VINDIV2026-06-01 20:11:47.8300.02000.011.472026-06-01 20:11:50.3510.0400-0.690.5424.5
PONCIV2026-06-01 20:11:47.9940.06020.051.222026-06-01 20:11:50.8990.0701-0.431.0025.7
STVGU2026-06-01 20:11:49.1400.01700.021.422026-06-01 20:11:52.7100.0952-0.510.8932.8
SURFFR2026-06-01 20:11:49.5800.0170-0.011.502026-06-01 20:11:53.7800.0992-0.460.9633.3
ENRGU2026-06-01 20:11:49.8400.01900.021.412026-06-01 20:11:54.1800.1093-0.241.2337.3
ISOFR2026-06-01 20:11:50.8700.02000.570.052026-06-01 20:11:54.9140.1153-0.211.2538.9
BHBGU2026-06-01 20:11:50.5500.02010.041.302026-06-01 20:11:55.3300.1223-0.221.2441.4
RRLGU2026-06-01 20:11:53.7700.0291-0.201.262026-06-01 20:12:00.8750.1945-0.670.6759.8
GBOSGU2026-06-01 20:11:53.5800.0301-0.081.392026-06-01 20:12:00.6000.1795-0.381.0560.2
FENEIV2026-06-01 20:11:54.2290.1004-0.151.30--:---.-----.---.-- 62.5
SAOFFR2026-06-01 20:11:54.7700.1868-0.051.142026-06-01 20:12:02.3290.2356-0.710.6264.5
MVIFFR2026-06-01 20:11:55.8350.08030.370.192026-06-01 20:12:03.9620.1303-0.361.0767.6
MGROGU2026-06-01 20:11:55.2900.0412-0.540.832026-06-01 20:12:03.8050.2176-1.060.2371.5
RSPGU2026-06-01 20:11:55.5100.0371-0.411.03--:---.-----.---.-- 74.6
ESCAFR2026-06-01 20:11:56.9700.03910.170.662026-06-01 20:12:06.2000.2456-0.201.0276.1
ROROGU2026-06-01 20:11:57.1500.0412-0.111.322026-06-01 20:12:06.7500.2466-0.490.8782.4
BIGNGU2026-06-01 20:11:57.2800.0422-0.341.12--:---.-----.---.-- 82.6
IMIGU2026-06-01 20:11:57.7300.0442-0.261.212026-06-01 20:12:07.8940.2717-0.740.5986.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
PZZ GUHH1.602.48e+016.7286
PONC IVHH1.373.90e-125.7318
STV GUHH1.743.94e-132.8159
BHB GUHH1.158.71e-241.48
RRL GUHH1.344.65e-259.8326
SAOF FRHH0.992.60e-264.5153
MGRO GUHH1.364.92e-271.5135
ESCA FRHH1.273.53e-276.1169
RORO GUHH1.454.43e-282.4121
IMI GUHH1.526.35e-286.5139


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)		 PGV
(m/s)		 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.
(°)
PZZ GUHHZ1.7787e-43.6267e-51.9152e-55.1310e-62.5607e-63.6446e-49.7157e-53.7315e-66.7688e-716.7286
PZZ GUHHN3.3727e-43.9982e-52.1554e-55.2672e-62.9916e-67.7072e-47.3937e-54.5351e-68.8540e-716.7286
PZZ GUHHE1.7039e-42.7998e-51.7943e-56.3010e-63.4480e-63.9995e-46.7072e-54.8785e-67.8159e-716.7286
PONC IVHHZ8.3658e-57.6755e-62.8498e-61.4613e-67.0948e-79.8833e-51.4623e-58.8632e-71.8035e-725.7318
PONC IVHHN5.3335e-57.0916e-62.7126e-69.4752e-74.4446e-71.2998e-41.7038e-57.3187e-71.6294e-725.7318
PONC IVHHE4.1912e-55.4229e-62.0554e-66.3825e-73.0284e-78.4350e-51.0815e-54.7902e-71.1297e-725.7318
STV GUHHZ2.1706e-54.0171e-61.7644e-64.4225e-72.4314e-73.4345e-58.3305e-63.6234e-78.1547e-832.8159
STV GUHHN2.6823e-54.3134e-61.5918e-64.3307e-72.3833e-73.5752e-56.0277e-63.8832e-78.2445e-832.8159
STV GUHHE4.0673e-58.4367e-62.9818e-67.9867e-75.0391e-76.5924e-51.4247e-57.9461e-71.6732e-732.8159
ENR GUHHZ1.2755e-41.4761e-53.2599e-61.1225e-67.2143e-72.1359e-41.2454e-51.4265e-63.3394e-737.3148
ENR GUHHN2.6198e-42.5440e-55.4396e-62.0750e-61.0657e-62.4563e-42.2893e-52.1382e-64.7178e-737.3148
ENR GUHHE2.2859e-42.3072e-56.4165e-62.1091e-61.2520e-63.1875e-42.5288e-52.3629e-64.7603e-737.3148
ISO FRHHZ5.4698e-67.5668e-74.0152e-71.3842e-77.6780e-81.1420e-52.1957e-61.0975e-71.8726e-838.9199
ISO FRHHN6.9826e-66.6785e-72.8874e-79.2311e-84.5787e-81.1641e-51.3206e-68.2754e-81.5360e-838.9199
ISO FRHHE8.5206e-69.9198e-74.1275e-71.2038e-76.1262e-81.2362e-51.6077e-69.1938e-81.8498e-838.9199
BHB GUHHZ1.4858e-51.8599e-67.0039e-71.8060e-79.2582e-84.4388e-53.0322e-61.6506e-73.5068e-841.48
BHB GUHHN1.0492e-51.6489e-66.8852e-72.0409e-71.0458e-72.1489e-53.0689e-61.6858e-73.8874e-841.48
BHB GUHHE1.2937e-51.7469e-67.1060e-72.4758e-71.1213e-72.7193e-52.6129e-61.9093e-73.7110e-841.48
RRL GUHHZ2.4020e-63.9078e-72.5148e-71.8529e-77.3855e-87.3705e-61.3165e-68.3726e-81.1147e-859.8326
RRL GUHHN3.6632e-65.9998e-73.3607e-71.4596e-75.3807e-81.1032e-51.6527e-66.8489e-81.4476e-859.8326
RRL GUHHE2.5636e-65.1593e-74.2797e-71.8643e-77.1651e-81.2635e-52.2967e-69.9490e-81.5118e-859.8326
GBOS GUHHZ1.4143e-52.7231e-61.2752e-62.9960e-71.3646e-76.3085e-54.3759e-62.1853e-75.1494e-860.2118
GBOS GUHHN1.4766e-52.9117e-61.7853e-64.4088e-72.2258e-74.1676e-56.6158e-63.3309e-76.9916e-860.2118
GBOS GUHHE1.6137e-53.1277e-61.7223e-63.9448e-72.2161e-75.5229e-56.2288e-63.5782e-77.0814e-860.2118
SAOF FRHHZ2.0767e-64.7230e-72.7023e-78.7468e-86.7868e-84.6918e-61.7161e-61.2334e-71.2984e-864.5153
SAOF FRHHN1.8380e-63.8366e-72.2318e-78.8947e-85.4875e-86.2326e-69.3179e-77.3950e-81.0699e-864.5153
SAOF FRHHE1.5879e-62.9304e-72.7894e-71.1009e-75.3978e-84.6503e-61.6549e-66.2855e-87.9922e-964.5153
MGRO GUHHZ1.7120e-63.3880e-72.8565e-71.8749e-76.7525e-84.6858e-61.8181e-68.4683e-81.0767e-871.5135
MGRO GUHHN2.5734e-65.7183e-73.4707e-71.7952e-76.7225e-87.3913e-61.5640e-61.0248e-71.7068e-871.5135
MGRO GUHHE2.2468e-63.5429e-72.7373e-71.2145e-74.6879e-84.0251e-61.2535e-65.9445e-81.0123e-871.5135
ESCA FRHHZ1.6534e-62.7884e-71.7045e-75.2659e-82.7169e-85.0471e-69.9728e-74.1604e-87.6577e-976.1169
ESCA FRHHN3.3132e-64.7596e-72.2701e-77.3674e-83.5172e-88.0692e-61.1570e-65.5831e-81.0303e-876.1169
ESCA FRHHE3.7255e-65.6677e-73.4460e-71.2055e-75.1771e-81.0106e-52.0281e-67.6277e-81.3080e-876.1169
RORO GUHHZ3.5003e-67.0785e-74.2264e-71.1211e-74.7848e-81.3280e-51.2426e-67.8698e-81.5604e-882.4121
RORO GUHHN3.9837e-66.5182e-74.9442e-71.2499e-75.9823e-81.2481e-52.4034e-68.4622e-81.4029e-882.4121
RORO GUHHE3.9979e-66.4001e-73.8546e-71.1753e-75.4013e-81.2571e-51.7492e-67.9612e-81.4904e-882.4121
IMI GUHHZ2.8151e-63.8394e-72.3772e-77.1706e-82.9839e-88.9119e-67.6390e-74.8383e-88.8067e-986.5139
IMI GUHHN8.7707e-61.3666e-65.7640e-71.6514e-78.0099e-83.6127e-51.7931e-61.4695e-72.8878e-886.5139
IMI GUHHE3.6435e-65.8838e-73.4497e-79.1538e-84.3489e-89.0383e-61.5732e-66.0953e-81.2861e-886.5139
*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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