MANUAL Location - Area: Svizzera , magnitude (ML): 0.9
2022-01-20 16:21:12 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-01-21 08:02:52

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Earthquake info - Manual location
Event - ID :220120161956
Magnitude (ML) :0.9 +/- 0.2
Origin Time :2022-01-20 16:21:12.665 (UTC)
Location : Latitude: 46.337 N, Longitude: 7.384 E
Area :Svizzera
Depth (km) :7.32
Distances (km) : 51.4 --- Bionaz
53.8 --- Oyace
54.2 --- Valtournenche
54.2 --- Ollomont
57.0 --- Valpelline
57.7 --- Doues
58.1 --- Chamois
58.3 --- Saint-Oyen
58.5 --- Etroubles
59.3 --- Saint-Rhemy-En-Bosses
59.4 --- Allein
60.8 --- Macugnaga
61.0 --- Torgnon
61.1 --- Antey-Saint-Andre
61.1 --- La Magdeleine
61.4 --- Roisan
61.9 --- Gignod
62.7 --- Ayas
64.0 --- Antrona Schieranco
64.8 --- Verrayes

Quality location estimate: Erh: 1.1 km, Erz: 1.2 km, Nf: 20, Gap: 140 °, Rms: 0.39


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.
SENINCH2022-01-20 16:21:15.2350.0050-0.011.712022-01-20 16:21:16.5380.0701-0.471.0611.8
VANNICH2022-01-20 16:21:17.4380.02000.001.712022-01-20 16:21:20.2100.0400-0.481.0923.3
DIXCH2022-01-20 16:21:18.5740.02000.031.602022-01-20 16:21:21.8680.1053-0.701.1330.1
LAUCHCH2022-01-20 16:21:19.1420.0160-0.041.402022-01-20 16:21:23.0130.1133-0.701.1132.4
EMBDCH2022-01-20 16:21:20.0250.02000.091.192022-01-20 16:21:24.2580.1283-0.701.0937.9
SIMPLCH2022-01-20 16:21:22.8170.02000.470.072022-01-20 16:21:28.0460.1825-1.020.5150.8
MMKCH2022-01-20 16:21:23.0800.02000.240.392022-01-20 16:21:29.2620.0400-0.631.1555.6
FIESACH2022-01-20 16:21:23.3380.0200-0.541.212022-01-20 16:21:29.9030.0400-1.770.0457.6
SATIGU2022-01-20 16:21:24.3720.0200-0.061.152022-01-20 16:21:31.3600.2046-1.250.2764.2
MRGEIV2022-01-20 16:21:24.4160.0200-0.751.042022-01-20 16:21:33.2760.0400-0.621.0868.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
SENINCHHH1.139.23e-111.8295
DIX CHHH1.151.75e-130.1177
LAUCHCHHH1.021.12e-132.473
SIMPLCHHH0.541.54e-250.8102
MMK CHHH0.567.18e-355.6125
FIESACHHH0.862.48e-257.679
SATI GUHH0.809.80e-364.2144
MRGE IVHH0.891.55e-268.3202


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.
(°)
SENINCHHHZ1.3133e-41.6356e-55.7417e-61.6253e-68.5244e-73.4657e-41.8977e-51.4123e-63.4861e-711.8295
SENINCHHHN1.1659e-41.7167e-57.0498e-62.1994e-61.3650e-62.2030e-43.2147e-52.0468e-64.1385e-711.8295
SENINCHHHE1.4627e-41.5296e-56.2768e-62.2296e-61.3952e-62.2104e-42.6297e-52.3631e-64.3402e-711.8295
VANNICHHHZ1.5887e-62.4087e-71.5690e-76.6433e-83.0929e-83.1336e-68.3399e-74.2649e-86.7982e-923.3131
VANNICHHHN1.6985e-62.8284e-71.9715e-78.2797e-83.4094e-83.3859e-61.1844e-64.7363e-86.7425e-923.3131
VANNICHHHE1.7306e-62.9814e-71.5353e-76.9627e-83.0376e-82.6189e-68.3980e-74.6815e-87.3643e-923.3131
DIX CHHHZ1.4421e-51.4215e-66.5786e-72.6638e-71.2472e-71.9108e-53.7193e-62.0235e-73.2287e-830.1177
DIX CHHHN1.2721e-51.9718e-69.5174e-73.3223e-71.5445e-71.6608e-58.0861e-62.3295e-74.6701e-830.1177
DIX CHHHE1.9234e-51.8878e-61.3309e-65.9163e-72.8167e-71.9501e-59.0772e-64.0375e-75.5665e-830.1177
LAUCHCHHHZ9.9420e-61.4314e-62.8080e-79.6221e-84.9765e-81.2466e-51.1461e-66.6113e-81.1624e-832.473
LAUCHCHHHN6.8224e-61.0821e-65.0666e-71.0963e-75.8540e-81.8071e-51.9491e-61.0249e-72.4917e-832.473
LAUCHCHHHE8.9945e-61.8188e-61.1575e-62.5065e-71.3568e-71.3139e-54.7416e-62.1299e-73.8488e-832.473
EMBD CHHHZ2.5952e-62.5034e-78.9487e-82.7988e-81.4551e-84.4409e-63.2968e-72.2171e-85.0025e-937.9111
EMBD CHHHN1.8510e-61.6834e-71.2957e-77.9540e-83.4482e-82.1790e-66.1529e-75.3347e-85.4536e-937.9111
EMBD CHHHE1.6286e-61.7386e-71.0108e-73.6751e-81.7079e-83.6054e-65.5450e-72.2661e-84.1601e-937.9111
SIMPLCHHHZ1.5683e-61.6770e-77.7455e-82.5762e-81.8576e-81.7975e-64.6142e-72.6078e-84.3012e-950.8102
SIMPLCHHHN1.7257e-62.2400e-71.2969e-75.2211e-82.6449e-85.4774e-68.4289e-73.4561e-85.0461e-950.8102
SIMPLCHHHE1.8901e-62.1011e-76.9971e-82.1988e-81.2451e-83.6114e-62.5398e-72.1919e-85.0988e-950.8102
MMK CHHHZ1.3446e-61.4104e-75.4278e-82.0487e-81.2570e-82.3096e-62.1475e-71.4827e-83.3218e-955.6125
MMK CHHHN1.4984e-61.5525e-76.9884e-82.8208e-81.5183e-82.3274e-62.8448e-71.9309e-83.4847e-955.6125
MMK CHHHE1.3719e-61.3292e-73.9168e-81.3492e-86.1026e-91.8793e-61.4782e-71.0354e-82.9108e-955.6125
FIESACHHHZ1.9308e-62.4647e-71.5567e-78.0911e-85.4112e-83.5854e-66.0281e-77.0622e-86.6105e-957.679
FIESACHHHN2.1197e-63.2330e-71.9579e-79.1147e-85.6303e-84.2534e-67.4207e-77.8796e-88.7016e-957.679
FIESACHHHE2.1479e-62.7892e-71.6404e-71.1620e-71.4321e-73.9022e-67.5367e-72.9233e-74.1854e-857.679
SATI GUHHZ1.3968e-61.9680e-71.0121e-73.4543e-81.4263e-82.4076e-63.3588e-72.2358e-84.4636e-964.2144
SATI GUHHN1.6512e-61.8545e-78.0117e-82.0694e-81.3171e-83.0151e-62.4145e-72.0939e-83.8855e-964.2144
SATI GUHHE1.7746e-62.2924e-78.6806e-82.6694e-81.5485e-82.8587e-62.6071e-72.9876e-85.3685e-964.2144
MRGE IVHHZ1.5888e-61.5210e-78.6576e-83.8958e-81.4983e-82.7452e-64.4928e-72.1726e-83.3641e-968.3202
MRGE IVHHN3.4444e-63.6963e-79.3329e-84.8526e-82.0243e-84.9888e-64.0743e-73.6272e-86.9882e-968.3202
MRGE IVHHE2.1797e-62.2743e-71.0735e-74.2362e-82.0223e-82.6137e-66.6695e-73.0488e-84.7502e-968.3202
*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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