MANUAL Location - Area: Svizzera , magnitude (ML): 1.3
2026-01-07 16:50:59 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-01-08 07:39:23

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Earthquake info - Manual location
Event - ID :260107165018
Magnitude (ML) :1.3 +/- 0.2
Origin Time :2026-01-07 16:50:59.613 (UTC)
Location : Latitude: 46.635 N, Longitude: 7.494 E
Area :Svizzera
Depth (km) :12.29
Distances (km) : 72.3 --- Trasquera
74.8 --- Varzo
75.6 --- Baceno
76.4 --- Premia
76.7 --- Formazza
78.1 --- Bognanco
78.2 --- Crodo
79.5 --- Antrona Schieranco
81.6 --- Crevoladossola
82.4 --- Montecrestese
82.5 --- Macugnaga
83.9 --- Domodossola
84.0 --- Viganella
84.3 --- Masera
84.6 --- Bionaz
84.7 --- Seppiana
84.7 --- Valtournenche
84.7 --- Montescheno
85.9 --- Ceppo Morelli
85.9 --- Trontano

Quality location estimate: Erh: 1.7 km, Erz: 3.1 km, Nf: 20, Gap: 255 °, Rms: 0.20


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.
LAUCHCH2026-01-07 16:51:06.7700.06020.310.892026-01-07 16:51:11.3660.04000.061.4635.4
SENINCH2026-01-07 16:51:06.5530.0200-0.171.202026-01-07 16:51:11.7870.0400-0.071.4436.5
VANNICH2026-01-07 16:51:09.2780.02000.400.622026-01-07 16:51:15.6800.04000.261.0849.8
FIESACH2026-01-07 16:51:10.1290.0200-0.041.492026-01-07 16:51:16.9210.0400-0.480.3554.1
EMBDCH2026-01-07 16:51:09.9290.02000.141.322026-01-07 16:51:16.8130.0400-0.121.2854.9
SIMPLCH2026-01-07 16:51:10.8180.0803-0.211.052026-01-07 16:51:18.8950.0400-0.051.3361.3
DIXCH2026-01-07 16:51:11.3960.02000.101.412026-01-07 16:51:19.6270.04000.011.3563.7
MMKCH2026-01-07 16:51:13.6670.02000.380.742026-01-07 16:51:22.7690.0400-0.071.2475.6
FUSIOCH2026-01-07 16:51:17.1700.02001.070.092026-01-07 16:51:28.4630.04001.120.1092.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
LAUCHCHHH1.402.27e-135.4139
SENINCHHH1.542.98e-136.5206
VANNICHHH1.055.17e-249.8170
FIESACHHH1.551.39e-154.1115
EMBD CHHH0.933.19e-254.9151
SIMPLCHHH1.225.01e-261.3137
DIX CHHH1.478.14e-263.7186
MMK CHHH1.131.38e-275.6151
FUSIOCHHH1.121.60e-292.6102


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.
(°)
LAUCHCHHHZ3.3856e-61.0814e-68.9657e-74.6833e-72.4021e-78.8737e-67.7549e-63.0537e-73.4825e-835.4139
LAUCHCHHHN5.3708e-61.7846e-61.3450e-65.9653e-73.1442e-71.1310e-51.0788e-54.2817e-75.5953e-835.4139
LAUCHCHHHE7.9275e-62.1712e-62.0463e-67.9821e-73.3900e-71.5332e-51.0988e-54.6926e-76.1151e-835.4139
SENINCHHHZ1.2064e-53.6889e-63.3077e-61.5056e-65.9679e-73.3482e-51.9556e-57.2511e-71.0031e-736.5206
SENINCHHHN7.2356e-62.4754e-62.0365e-61.2287e-64.1739e-71.3480e-59.5117e-65.2828e-76.8957e-836.5206
SENINCHHHE1.0089e-53.0835e-62.4750e-61.1778e-65.0677e-71.9421e-51.8462e-56.9659e-78.5502e-836.5206
VANNICHHHZ9.2238e-73.6710e-72.9599e-72.4761e-78.4308e-81.5698e-61.5432e-69.0174e-81.1594e-849.8170
VANNICHHHN1.2043e-63.5268e-73.1304e-72.8728e-71.0843e-72.2656e-62.2463e-61.3333e-71.4700e-849.8170
VANNICHHHE7.3691e-73.3996e-72.8497e-72.4738e-71.0303e-71.8605e-61.7737e-61.2206e-79.9219e-949.8170
FIESACHHHZ2.8225e-61.1665e-61.0421e-65.9814e-72.1721e-71.0005e-56.7215e-62.3804e-73.1807e-854.1115
FIESACHHHN3.0309e-69.8838e-71.0435e-68.6249e-73.5850e-76.4342e-65.6832e-64.0188e-73.5481e-854.1115
FIESACHHHE3.3987e-61.1610e-61.0297e-67.4442e-73.2635e-75.3600e-66.3031e-63.8705e-73.3852e-854.1115
EMBD CHHHZ5.5278e-72.5840e-72.1620e-71.6097e-77.0425e-89.7828e-71.8599e-68.9564e-88.8679e-954.9151
EMBD CHHHN4.7682e-71.6716e-71.7950e-71.3153e-75.2032e-81.0334e-68.3756e-75.7184e-85.4576e-954.9151
EMBD CHHHE4.7084e-72.4227e-72.0064e-71.8110e-76.4990e-88.6747e-71.6937e-66.9864e-88.0352e-954.9151
SIMPLCHHHZ8.4222e-71.5698e-71.4631e-71.4814e-76.6696e-81.5692e-67.8863e-77.3184e-86.4902e-961.3137
SIMPLCHHHN1.0808e-64.3935e-73.5406e-72.1808e-79.1303e-81.8356e-62.3094e-61.2983e-71.5509e-861.3137
SIMPLCHHHE1.0203e-64.1698e-73.2453e-72.0594e-77.5472e-82.5824e-62.2504e-69.6542e-81.1949e-861.3137
DIX CHHHZ1.6689e-65.1743e-75.3882e-73.6607e-71.2084e-74.1809e-62.8820e-61.6574e-71.6598e-863.7186
DIX CHHHN1.4599e-65.7281e-75.8368e-75.0241e-72.7805e-74.9260e-63.5267e-63.7670e-72.8888e-863.7186
DIX CHHHE1.5351e-65.2739e-75.7217e-73.2115e-71.4126e-73.4797e-64.5267e-61.3323e-71.5230e-863.7186
MMK CHHHZ3.6771e-71.0860e-71.2044e-76.2124e-82.4324e-81.0893e-68.1691e-72.8292e-83.2505e-975.6151
MMK CHHHN4.5870e-71.3126e-71.1928e-76.1350e-82.7643e-87.8185e-77.7775e-73.1760e-83.9733e-975.6151
MMK CHHHE2.5823e-78.4766e-88.1256e-84.6259e-81.9074e-86.6110e-74.9723e-72.1091e-82.6190e-975.6151
FUSIOCHHHZ3.0832e-79.6042e-88.8015e-86.2392e-82.9174e-81.2820e-64.2730e-73.3939e-83.1398e-992.6102
FUSIOCHHHN3.9571e-71.0256e-79.3280e-87.3401e-82.7810e-88.4751e-74.5900e-73.2270e-83.0169e-992.6102
FUSIOCHHHE3.5501e-71.0421e-79.0959e-85.6881e-82.7237e-87.2172e-76.7507e-73.3822e-82.8432e-992.6102
*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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