AUTOMATIC Location - Area: Alpi Graie , magnitude (ML): 1.5
2026-04-13 03:27:53 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-04-13 03:30:57

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Earthquake info - RsniPicker2 automatic location
Event - ID :260413032529
Magnitude (ML) :1.5 +/- 0.3
Origin Time :2026-04-13 03:27:53.779 (UTC)
Location : Latitude: 45.250 N, Longitude: 7.457 E
Area :Alpi Graie
Depth (km) :13.65
Distances (km) : 1.8 --- Germagnano (TO)
3.2 --- Traves (TO)
3.5 --- Lanzo Torinese (TO)
4.1 --- Vallo Torinese (TO)
4.9 --- Cafasse (TO)
5.0 --- Varisella (TO)
5.5 --- Balangero (TO)
5.9 --- Coassolo Torinese (TO)
6.0 --- Pessinetto (TO)
6.0 --- Monastero di Lanzo (TO)
6.3 --- Fiano (TO)
6.4 --- Viu (TO)
6.8 --- Mathi (TO)
7.0 --- Mezzenile (TO)
7.8 --- Villanova Canavese (TO)
8.1 --- Grosso (TO)
8.9 --- La Cassa (TO)
9.0 --- Ceres (TO)
9.1 --- Nole (TO)
9.3 --- Corio (TO)

Quality location estimate:
Erh: 1.7 km, Erz: 3.1 km, Nf: 21, Gap: 157°, Rms: 0.385 s
Stazioni validate: 13


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.
RSPGU2026-04-13 03:27:58.1800.01600.011.692026-04-13 03:28:00.7000.0701-0.550.9923.2
LSDGU2026-04-13 03:28:00.7000.0230-0.041.562026-04-13 03:28:04.7900.1112-0.731.0437.0
CIROGU--:---.-----.---.--2026-04-13 03:28:06.7500.1272-0.721.0242.4
BHBGU2026-04-13 03:28:02.4800.0250-0.011.592026-04-13 03:28:07.9900.1512-0.711.0050.4
OGMOFR2026-04-13 03:28:04.8900.03100.160.972026-04-13 03:28:11.4900.1872-0.850.8462.3
RRLGU2026-04-13 03:28:05.2600.0671-0.031.402026-04-13 03:28:12.7900.2132-0.610.9965.3
MRGEIV2026-04-13 03:28:05.8800.03400.091.292026-04-13 03:28:13.2500.3132-0.660.9367.0
SATIGU--:---.-----.---.--2026-04-13 03:28:16.6600.3542-0.431.0077.8
DIXCH--:---.-----.---.--2026-04-13 03:28:19.7990.5713-1.090.5893.5
MMKCH2026-04-13 03:28:10.7900.04900.560.142026-04-13 03:28:21.9850.29520.340.6498.4
SURFFR2026-04-13 03:28:10.7600.0501-0.051.24--:---.-----.---.-- 100.3
VANNICH--:---.-----.---.--2026-04-13 03:28:23.4550.3872-0.680.87108.2
ENRGU2026-04-13 03:28:10.7000.1962-0.680.982026-04-13 03:28:22.6200.3432-1.520.24114.3


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
RSP GU1.608.40e-123.2233SI
LSD GU1.402.09e-137.0313SI
CIRO GU1.601.47e-142.413SI
BHB GU1.004.59e-250.4198SI
RRL GU1.303.37e-265.3235SI
MRGE IV1.405.44e-267.0332SI
SATI GU1.603.88e-277.825SI
DIX CH2.001.26e-193.5358SI
MMK CH1.602.11e-298.424SI
ENR GU1.705.16e-2114.3182SI


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.
(°)
RSP GUHHZ4.6290e-57.1496e-60.0000e+02.6960e-64.7211e-66.7207e-61.0581e-49.5383e-65.0562e-78.4565e-823.2233
RSP GUHHN9.1267e-51.5008e-50.0000e+05.3986e-61.0043e-51.0043e-51.1832e-41.9355e-59.9406e-72.0130e-723.2233
RSP GUHHE9.3584e-51.2985e-50.0000e+05.9447e-61.0327e-51.4445e-51.3272e-41.1631e-51.0498e-61.9419e-723.2233
LSD GUHHZ1.7530e-53.1718e-60.0000e+01.0912e-61.9291e-62.7253e-62.6140e-54.4716e-62.0325e-73.8434e-837.0313
LSD GUHHN1.8901e-52.5646e-60.0000e+01.2327e-62.2952e-62.2952e-62.4530e-53.6197e-62.4656e-76.0805e-837.0313
LSD GUHHE2.5932e-52.9187e-60.0000e+01.4523e-62.6805e-63.8196e-63.0261e-56.3256e-62.1614e-74.5482e-837.0313
CIRO GUHHZ1.1894e-52.1023e-60.0000e+01.5842e-62.6140e-63.6320e-62.0273e-56.8728e-62.6683e-74.2853e-842.413
CIRO GUHHN1.2073e-52.1713e-60.0000e+01.2401e-61.9286e-61.9286e-62.5225e-55.7951e-62.5317e-73.9271e-842.413
CIRO GUHHE1.5925e-52.3925e-60.0000e+01.3332e-62.3350e-63.2388e-63.2993e-54.4638e-62.4670e-73.6767e-842.413
BHB GUHHZ5.0140e-67.5614e-70.0000e+04.7123e-78.9336e-71.2687e-61.1974e-51.2305e-69.2183e-81.6577e-850.4198
BHB GUHHN5.1927e-68.6301e-70.0000e+05.5857e-71.0157e-61.0157e-61.7661e-51.8628e-61.2766e-72.0150e-850.4198
BHB GUHHE5.5192e-66.5461e-70.0000e+05.1477e-78.5284e-71.1385e-61.1387e-51.2084e-61.5483e-71.4988e-850.4198
*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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