MANUAL Location - Area: Zona Torino , magnitude (ML): 0.5
2026-05-03 15:27:47 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-05-04 07:47:26

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Earthquake info - Manual location
Event - ID :260503152725
Magnitude (ML) :0.5 +/- 0.2
Origin Time :2026-05-03 15:27:47.739 (UTC)
Location : Latitude: 44.982 N, Longitude: 7.653 E
Area :Zona Torino
Depth (km) :27.34
Distances (km) : 1.8 --- Nichelino
3.0 --- La Loggia
3.9 --- Vinovo
4.5 --- Moncalieri
4.8 --- Candiolo
6.4 --- Piobesi Torinese
7.2 --- Beinasco
7.2 --- Trofarello
8.3 --- Carignano
8.8 --- Pecetto Torinese
9.6 --- Orbassano
9.8 --- Villastellone
9.9 --- Cambiano
10.2 --- Santena
10.2 --- Torino
10.2 --- None
10.9 --- Grugliasco
11.3 --- Volvera
11.4 --- Castagnole Piemonte
11.7 --- Rivalta di Torino

Quality location estimate: Erh: 0.9 km, Erz: 2.3 km, Nf: 20, Gap: 70 °, Rms: 0.14


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.
MONCIV2026-05-03 15:27:55.0500.02000.031.602026-05-03 15:28:00.0900.1745-0.700.1936.6
BHBGU2026-05-03 15:27:55.0100.02410.011.642026-05-03 15:28:00.0400.1334-0.081.2444.6
RSPGU2026-05-03 15:27:55.3800.02510.350.252026-05-03 15:28:00.6600.14640.390.3945.7
LATOIV2026-05-03 15:27:55.3690.0200-0.061.592026-05-03 15:28:00.7670.0400-0.151.1947.2
FENEIV2026-05-03 15:27:56.6990.02000.061.442026-05-03 15:28:02.8000.0400-0.141.1854.9
LSDGU2026-05-03 15:27:59.7120.02000.131.112026-05-03 15:28:07.7400.3127-0.190.8073.2
RRLGU2026-05-03 15:28:00.1800.03910.021.442026-05-03 15:28:08.3200.2246-0.470.5274.3
CIROGU2026-05-03 15:27:59.8450.0200-0.031.492026-05-03 15:28:08.0970.0400-0.171.0375.4
PCPGU2026-05-03 15:28:02.4210.0200-0.031.392026-05-03 15:28:12.1800.4008-1.090.1690.2
ENRGU2026-05-03 15:28:01.4580.0200-0.131.252026-05-03 15:28:10.0800.5049-1.390.1090.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
MONC IVHH0.564.60e-236.664
BHB GUHH0.592.06e-244.6242
RSP GUHH0.301.18e-245.7301
FENE IVHH0.236.43e-354.9277
LSD GUHH0.324.29e-373.2323
RRL GUHH0.686.42e-374.3265
CIRO GUHH0.593.97e-375.4355
PCP GUHH0.585.31e-390.2124
ENR GUHH1.031.86e-290.2193


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.
(°)
MONC IVHHZ4.8223e-65.3349e-73.5144e-71.1317e-75.3786e-89.9748e-61.5641e-68.2413e-81.2687e-836.664
MONC IVHHN6.7202e-67.6499e-74.4163e-71.5940e-76.5872e-81.5837e-52.3289e-69.1153e-81.7766e-836.664
MONC IVHHE5.9961e-66.4731e-74.7211e-71.6160e-77.3451e-88.8599e-62.7482e-61.0874e-71.6131e-836.664
BHB GUHHZ2.9828e-63.5554e-79.1559e-82.6480e-81.2046e-84.7026e-63.7980e-71.8703e-84.8693e-944.6242
BHB GUHHN2.4836e-63.7470e-71.4053e-76.3085e-83.5206e-87.1467e-67.0409e-75.4799e-89.4979e-944.6242
BHB GUHHE2.2096e-63.1669e-71.6477e-74.6703e-81.9995e-84.7381e-67.0932e-73.0507e-86.7369e-944.6242
RSP GUHHZ1.4531e-61.5976e-76.4634e-82.1934e-81.2111e-82.6420e-62.0711e-71.6053e-83.3300e-945.7301
RSP GUHHN1.5473e-62.3924e-71.1102e-73.0170e-81.6500e-84.6084e-64.4525e-72.5352e-85.2198e-945.7301
RSP GUHHE2.0630e-62.0868e-71.1040e-72.7096e-81.2584e-83.8820e-63.8606e-71.8808e-84.3988e-945.7301
FENE IVHHZ1.0160e-61.2146e-75.1057e-81.3712e-87.8368e-91.9003e-61.8387e-71.1983e-82.4546e-954.9277
FENE IVHHN1.1819e-61.5185e-76.3215e-81.5132e-87.2455e-92.6755e-62.3309e-71.2922e-83.3309e-954.9277
FENE IVHHE1.7031e-61.3867e-75.7863e-81.6025e-88.8406e-92.1619e-63.1030e-71.3618e-83.3795e-954.9277
LSD GUHHZ6.3042e-76.1899e-82.8573e-89.4415e-94.7398e-98.8850e-79.1538e-88.1174e-91.2132e-973.2323
LSD GUHHN7.8497e-78.4505e-83.6251e-81.2086e-86.6832e-91.3815e-61.5046e-71.2747e-81.9344e-973.2323
LSD GUHHE8.5786e-79.4500e-84.4134e-81.4568e-87.5597e-91.0545e-62.3986e-71.0762e-81.8026e-973.2323
RRL GUHHZ7.8125e-78.6330e-82.9499e-81.2172e-86.7094e-91.0476e-61.0970e-79.3734e-91.4316e-974.3265
RRL GUHHN4.1759e-76.8718e-84.5793e-81.5323e-89.4148e-91.3473e-62.1686e-71.5621e-82.3371e-974.3265
RRL GUHHE4.5949e-78.3266e-85.6145e-81.6130e-89.8367e-91.1493e-63.0808e-71.3599e-82.0101e-974.3265
CIRO GUHHZ7.7351e-77.7704e-83.2786e-81.0425e-85.9738e-91.0742e-61.2659e-71.1864e-81.7656e-975.4355
CIRO GUHHN1.3350e-61.0614e-72.3365e-88.7456e-95.1136e-91.1990e-68.8464e-87.5732e-92.0497e-975.4355
CIRO GUHHE1.4826e-61.2119e-73.0628e-81.2481e-86.9943e-91.5089e-69.5501e-81.3437e-82.4722e-975.4355
PCP GUHHZ3.5685e-76.0727e-83.2564e-81.1496e-86.4285e-95.4691e-72.8289e-71.1035e-81.2813e-990.2124
PCP GUHHN3.2515e-74.4759e-83.5301e-81.4078e-85.6619e-96.8760e-71.4893e-78.5526e-91.1452e-990.2124
PCP GUHHE6.0793e-75.8405e-84.5574e-81.5722e-87.9758e-91.0009e-63.8053e-71.1258e-81.8049e-990.2124
ENR GUHHZ1.1143e-61.3468e-74.5228e-81.5060e-81.0067e-81.9543e-62.7822e-71.6129e-82.3239e-990.2193
ENR GUHHN5.0757e-64.6128e-71.0272e-73.8755e-82.1091e-84.3967e-65.3698e-74.6328e-89.3941e-990.2193
ENR GUHHE5.6454e-64.7248e-71.8781e-74.1343e-82.4268e-85.5110e-66.4076e-74.5367e-89.8168e-990.2193
*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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