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 03:32:26

RSNI Logo



Earthquake info - RsniPicker2 automatic location
Event - ID :260413032728
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) :13.73
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: 3.2 km, Nf: 21, Gap: 157°, Rms: 0.383 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 03:27:58.1890.01200.011.682026-04-13 03:28:00.7000.0701-0.561.0023.3
LSDGU2026-04-13 03:28:00.7000.0230-0.051.542026-04-13 03:28:04.7900.1112-0.741.0537.0
CIROGU--:---.-----.---.--2026-04-13 03:28:06.7500.1272-0.731.0342.4
BHBGU2026-04-13 03:28:02.4800.0250-0.021.592026-04-13 03:28:07.9900.1512-0.721.0050.4
OGMOFR2026-04-13 03:28:04.8900.03200.150.992026-04-13 03:28:11.4900.1872-0.860.8462.3
RRLGU2026-04-13 03:28:05.2600.0671-0.041.392026-04-13 03:28:12.7900.2132-0.620.9965.3
MRGEIV2026-04-13 03:28:05.8800.03400.091.282026-04-13 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 03:28:19.7990.5713-1.090.5893.6
MMKCH2026-04-13 03:28:10.7900.04900.560.142026-04-13 03:28:21.9850.29520.340.6398.4
SURFFR2026-04-13 03:28:10.7600.0501-0.051.24--:---.-----.---.-- 100.4
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-123.3233SI
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-193.6358SI
MMK CH1.501.78e-298.424SI
ENR GU1.704.84e-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-78.4564e-823.3233
RSP GUHHN9.1267e-51.5008e-50.0000e+05.3986e-61.0043e-51.0043e-51.1832e-41.9355e-59.9407e-72.0130e-723.3233
RSP GUHHE9.3584e-51.2985e-50.0000e+05.9447e-61.0327e-51.4445e-51.3272e-41.1631e-51.0498e-61.9419e-723.3233
LSD GUHHZ1.7530e-53.1718e-60.0000e+01.0912e-61.9291e-62.7253e-62.6140e-54.4716e-62.0323e-73.8436e-837.0313
LSD GUHHN1.8901e-52.5644e-60.0000e+01.2327e-62.2952e-62.2952e-62.4530e-53.6196e-62.4649e-76.0666e-837.0313
LSD GUHHE2.5932e-52.9188e-60.0000e+01.4523e-62.6805e-63.8198e-63.0261e-56.3254e-62.1591e-74.5338e-837.0313
CIRO GUHHZ1.1894e-52.1022e-60.0000e+01.5842e-62.6140e-63.6320e-62.0273e-56.8727e-62.6677e-74.2815e-842.413
CIRO GUHHN1.2073e-52.1713e-60.0000e+01.2401e-61.9286e-61.9286e-62.5226e-55.7953e-62.5300e-73.9224e-842.413
CIRO GUHHE1.5925e-52.3925e-60.0000e+01.3332e-62.3350e-63.2388e-63.2993e-54.4638e-62.4667e-73.6750e-842.413
BHB GUHHZ5.0142e-67.5603e-70.0000e+04.7123e-78.9335e-71.2687e-61.1974e-51.2307e-69.1963e-81.6946e-850.4198
BHB GUHHN5.1926e-68.6280e-70.0000e+05.5857e-71.0157e-61.0157e-61.7661e-51.8627e-61.2751e-71.9836e-850.4198
BHB GUHHE5.5191e-66.5476e-70.0000e+05.1477e-78.5283e-71.1385e-61.1387e-51.2083e-61.5495e-71.5073e-850.4198
RRL GUHHZ1.3939e-62.4664e-70.0000e+01.5478e-72.9315e-74.2871e-73.8977e-65.1161e-78.2405e-81.6340e-865.3235
RRL GUHHN2.9691e-64.8236e-70.0000e+03.6526e-76.4752e-76.4752e-79.8066e-61.1579e-61.1210e-71.8076e-865.3235
RRL GUHHE2.0424e-63.4630e-70.0000e+03.0573e-75.1954e-76.9315e-77.4139e-61.0200e-61.0586e-71.5849e-865.3235
MRGE IVHHZ4.6123e-65.2355e-70.0000e+03.9757e-76.6437e-79.1270e-74.6649e-61.5898e-68.3096e-81.4114e-867.0332
MRGE IVHHN8.1442e-61.0433e-60.0000e+05.3152e-71.0604e-61.0604e-61.2966e-51.1332e-61.6162e-72.7576e-867.0332
MRGE IVHHE5.9539e-66.9399e-70.0000e+03.8549e-77.5124e-71.0691e-66.7192e-61.3562e-61.1008e-71.5833e-867.0332
SATI GUHHZ2.2724e-62.8541e-70.0000e+01.9586e-73.5720e-75.1101e-76.9724e-67.9080e-78.5595e-81.0964e-877.825
SATI GUHHN3.9099e-64.8176e-70.0000e+03.0230e-75.5086e-75.5086e-79.5365e-68.0117e-76.4676e-81.2934e-877.825
SATI GUHHE5.3798e-66.9354e-70.0000e+03.9905e-77.6187e-71.1086e-61.3822e-51.1141e-61.0600e-71.6048e-877.825
DIX CHHHZ6.0906e-61.1980e-60.0000e+01.0503e-61.7006e-62.2995e-62.7170e-52.8152e-63.3362e-73.6706e-893.6358
DIX CHHHN6.6211e-61.0900e-60.0000e+09.5252e-71.5925e-61.5925e-62.0799e-52.8432e-64.3670e-72.7226e-893.6358
DIX CHHHE8.6076e-61.7318e-60.0000e+01.2828e-62.1696e-63.0640e-62.3920e-55.2193e-64.5524e-74.6942e-893.6358
MMK CHHHZ1.1303e-62.2829e-70.0000e+01.6936e-72.9328e-74.1398e-74.2653e-67.4816e-76.9529e-87.1692e-998.424
MMK CHHHN1.3357e-62.5041e-70.0000e+01.9811e-73.4800e-73.4800e-75.8973e-67.4549e-75.2967e-87.9343e-998.424
MMK CHHHE1.1583e-61.9965e-70.0000e+01.5010e-72.5676e-73.5020e-73.7190e-67.5771e-73.1285e-86.1384e-998.424
ENR GUHHZ2.1770e-63.1075e-70.0000e+02.2119e-73.7123e-75.2624e-75.2381e-67.3818e-71.3518e-72.6866e-8114.3182
ENR GUHHN4.3546e-65.8181e-70.0000e+03.5531e-76.6322e-76.6322e-77.2303e-68.3049e-71.8219e-72.2731e-8114.3182
ENR GUHHE5.7503e-66.0095e-70.0000e+04.4923e-77.6073e-71.0933e-61.1605e-51.3544e-62.1275e-72.1855e-8114.3182
*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)

rsni