MANUAL Location - Area: Alpi Graie , magnitude (ML): 0.3
2026-01-18 08:59:11 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-01-19 07:17:32

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Earthquake info - Manual location
Event - ID :260118085745
Magnitude (ML) :0.3 +/- 0.2
Origin Time :2026-01-18 08:59:11.819 (UTC)
Location : Latitude: 45.200 N, Longitude: 7.358 E
Area :Alpi Graie
Depth (km) :6.71
Distances (km) : 4.7 --- Viu
6.0 --- Lemie
7.1 --- Rubiana
8.6 --- Val della Torre
9.0 --- Caprie
9.3 --- Villar Dora
9.5 --- Almese
9.7 --- Traves
9.9 --- Condove
10.3 --- Varisella
10.6 --- Pessinetto
11.0 --- Chiusa di San Michele
11.0 --- Mezzenile
11.2 --- Germagnano
11.2 --- Sant Ambrogio di Torino
11.2 --- Vallo Torinese
11.4 --- Usseglio
11.7 --- Givoletto
12.0 --- Vaie
12.1 --- Sant Antonino di Susa

Quality location estimate: Erh: 0.7 km, Erz: 0.8 km, Nf: 16, Gap: 146 °, Rms: 0.19


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.
RSPGU2026-01-18 08:59:14.7000.00600.270.052026-01-18 08:59:16.1790.0250-0.011.8012.3
LATOIV2026-01-18 08:59:15.1650.02000.021.702026-01-18 08:59:17.2320.0400-0.141.0915.3
LSDGU2026-01-18 08:59:18.4430.02000.021.612026-01-18 08:59:22.4310.0400-0.530.5334.9
CANIGU2026-01-18 08:59:18.7490.0200-0.011.712026-01-18 08:59:23.2650.0400-0.270.7737.7
BHBGU2026-01-18 08:59:19.2600.0200-0.021.692026-01-18 08:59:24.0130.0701-0.550.5441.9
CIROGU2026-01-18 08:59:20.4320.0200-0.710.362026-01-18 08:59:26.4290.0400-1.010.0848.5
RRLGU2026-01-18 08:59:21.5780.0200-0.141.242026-01-18 08:59:28.1480.0400-0.510.5855.1
MRGEIV2026-01-18 08:59:24.1300.03310.021.352026-01-18 08:59:32.1140.0400-0.290.8967.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
RSP GUHH0.171.01e-112.3232
LSD GUHH0.523.06e-234.9329
CANI GUHH0.271.50e-237.745
BHB GUHH0.026.30e-341.9190
CIRO GUHH0.366.02e-348.520
RRL GUHH0.518.28e-355.1235
MRGE IVHH0.425.36e-367.9340


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.
(°)
RSP GUHHZ1.2838e-51.6192e-64.0795e-71.1646e-77.4154e-81.8713e-51.9540e-61.2430e-73.2221e-812.3232
RSP GUHHN1.5843e-51.6100e-68.0833e-72.3775e-71.3651e-73.4379e-52.8403e-62.4008e-73.7638e-812.3232
RSP GUHHE1.4403e-51.8629e-66.7882e-71.5823e-78.3600e-82.3672e-52.2653e-61.5553e-73.8007e-812.3232
LSD GUHHZ2.3345e-63.4651e-71.2402e-75.4317e-82.4068e-83.8509e-66.2612e-74.2123e-88.2933e-934.9329
LSD GUHHN4.3024e-64.1799e-71.5758e-74.3357e-82.2707e-84.8317e-66.6122e-73.7307e-87.9743e-934.9329
LSD GUHHE4.4413e-63.7844e-72.4815e-77.3468e-83.6335e-84.7708e-61.4604e-65.4205e-89.9389e-934.9329
CANI GUHHZ1.2165e-61.8438e-77.7366e-81.9981e-89.8800e-93.0604e-63.6538e-71.5655e-83.4470e-937.745
CANI GUHHN1.6142e-61.8695e-76.9504e-82.6701e-81.4348e-83.9178e-63.4144e-71.9157e-84.3651e-937.745
CANI GUHHE1.5362e-62.7160e-71.1841e-75.0485e-82.7922e-83.3931e-65.8371e-74.1154e-87.4438e-937.745
BHB GUHHZ8.9568e-71.0369e-74.3084e-81.4167e-81.1601e-82.3931e-61.5377e-72.0407e-82.7308e-941.9190
BHB GUHHN8.2155e-71.0931e-75.7195e-81.4767e-81.0901e-82.7056e-62.5044e-71.7626e-82.6524e-941.9190
BHB GUHHE9.6445e-71.2447e-75.8224e-82.6172e-81.1031e-81.9277e-62.3735e-71.6217e-82.1846e-941.9190
CIRO GUHHZ8.1580e-78.1212e-84.3082e-81.1557e-85.8531e-91.7054e-61.9582e-79.3483e-91.8951e-948.520
CIRO GUHHN9.2686e-79.7420e-84.4006e-81.1721e-87.3180e-91.4591e-61.3671e-71.0688e-81.9979e-948.520
CIRO GUHHE1.2931e-61.6828e-75.2082e-81.3068e-87.2431e-91.9226e-62.8144e-71.2855e-83.2138e-948.520
RRL GUHHZ5.2471e-76.1410e-83.6458e-81.7022e-89.3347e-91.0996e-62.4972e-71.3977e-81.8916e-955.1235
RRL GUHHN4.7036e-77.0591e-85.6693e-82.0985e-81.3866e-81.2489e-63.6577e-71.9789e-82.4214e-955.1235
RRL GUHHE3.8436e-78.1225e-85.1934e-83.3262e-84.3377e-81.1667e-64.5445e-76.9136e-81.5031e-855.1235
MRGE IVHHZ9.8872e-71.4089e-72.5223e-81.3341e-81.0073e-88.0680e-71.0702e-71.5158e-81.7935e-967.9340
MRGE IVHHN1.9538e-61.8298e-74.5431e-81.8480e-81.1750e-82.3763e-62.6905e-71.9455e-83.3662e-967.9340
MRGE IVHHE1.5445e-61.5159e-74.0014e-81.4716e-88.7106e-91.3494e-62.6592e-71.6740e-82.6220e-967.9340
*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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