MANUAL Location - Area: Alpi Pennine , magnitude (ML): -0.3
2022-01-23 03:17:42 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-01-24 07:58:42

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Earthquake info - Manual location
Event - ID :220123031614
Magnitude (ML) :-0.3 +/- 0.2
Origin Time :2022-01-23 03:17:42.164 (UTC)
Location : Latitude: 46.125 N, Longitude: 7.541 E
Area :Alpi Pennine
Depth (km) :3.73
Distances (km) : 28.2 --- Valtournenche
29.2 --- Bionaz
32.3 --- Chamois
32.7 --- Oyace
35.3 --- Ollomont
35.4 --- La Magdeleine
35.7 --- Antey-Saint-Andre
35.9 --- Torgnon
36.5 --- Ayas
37.2 --- Valpelline
37.3 --- Macugnaga
38.4 --- Doues
39.4 --- Gressoney-la-Trinite
40.3 --- Verrayes
41.0 --- Allein
41.3 --- Saint-Denis
41.5 --- Etroubles
41.6 --- Roisan
41.9 --- Saint-Oyen
42.1 --- Chambave

Quality location estimate: Erh: 0.7 km, Erz: 0.9 km, Nf: 18, Gap: 87 °, Rms: 0.18


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.
VANNICH2022-01-23 03:17:44.8160.03510.031.442022-01-23 03:17:46.4550.0400-0.081.3411.6
DIXCH2022-01-23 03:17:45.0540.01000.011.602022-01-23 03:17:46.5110.0691-0.440.6013.2
EMBDCH2022-01-23 03:17:47.4170.02000.011.562022-01-23 03:17:50.7080.0400-0.131.1325.1
SENINCH2022-01-23 03:17:48.4510.0803-0.310.742022-01-23 03:17:52.4270.0400-0.750.1432.8
MMKCH2022-01-23 03:17:48.7960.0200-0.061.472022-01-23 03:17:53.2750.22760.010.9034.2
LAUCHCH2022-01-23 03:17:49.5110.0803-0.021.362022-01-23 03:17:54.5910.12130.120.7937.3
SATIGU2022-01-23 03:17:49.7640.02000.041.352022-01-23 03:17:54.5190.0400-0.270.8538.2
SIMPLCH2022-01-23 03:17:49.6630.0200-0.400.672022-01-23 03:17:54.6790.0400-0.650.2839.3
MRGEIV2022-01-23 03:17:52.0000.0200-0.400.662022-01-23 03:17:59.3610.0400-0.101.1254.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
VANNICHHH-0.452.48e-211.624
SENINCHHH-0.275.68e-332.8325
MMK CHHH-0.342.36e-334.2104
LAUCHCHHH-0.383.42e-337.329
SATI GUHH-0.044.11e-338.2138
SIMPLCHHH-0.562.05e-339.371
MRGE IVHH-0.003.25e-354.5223


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.
(°)
VANNICHHHZ5.8039e-65.2936e-71.6075e-76.1052e-82.3166e-84.7016e-67.4508e-73.2013e-86.5028e-911.624
VANNICHHHN2.4056e-63.3674e-72.5330e-79.6739e-83.6896e-83.6476e-61.4748e-65.1559e-88.1617e-911.624
VANNICHHHE3.5113e-62.9844e-71.7718e-77.7557e-84.8890e-85.3509e-61.4038e-67.4990e-87.3446e-911.624
DIX CHHHZ1.0089e-51.0837e-63.5411e-71.0681e-76.4437e-82.1892e-51.4623e-61.1222e-72.4525e-813.2245
DIX CHHHN8.8085e-61.0090e-64.5041e-71.7666e-78.5418e-81.2528e-51.6211e-61.4542e-72.7003e-813.2245
DIX CHHHE1.0373e-59.2160e-72.8424e-71.0065e-75.7259e-87.1655e-61.3362e-69.7463e-81.6187e-813.2245
EMBD CHHHZ3.4254e-73.8314e-82.1770e-81.0541e-87.1786e-96.2073e-78.0422e-89.9539e-91.0333e-925.166
EMBD CHHHN3.6991e-73.4420e-82.2301e-89.7873e-95.3906e-96.0243e-71.1899e-77.9558e-98.7178e-1025.166
EMBD CHHHE4.3687e-73.6300e-81.6333e-87.6197e-94.9009e-95.6444e-77.9510e-86.7343e-99.6335e-1025.166
SENINCHHHZ5.9017e-71.0018e-75.2881e-83.7242e-82.2061e-81.8218e-62.0380e-72.4835e-83.0665e-932.8325
SENINCHHHN3.6190e-77.1419e-84.5451e-82.5518e-81.4496e-81.4678e-62.8956e-72.3059e-81.6356e-932.8325
SENINCHHHE4.4856e-76.2752e-84.0220e-82.5336e-81.3737e-81.2874e-62.8058e-71.9662e-81.9786e-932.8325
MMK CHHHZ3.9012e-74.4322e-81.9666e-88.3097e-99.0774e-98.3877e-78.2005e-81.2972e-81.1972e-934.2104
MMK CHHHN3.3690e-74.3725e-82.0238e-88.1459e-98.9026e-91.2775e-67.9259e-81.3844e-81.2131e-934.2104
MMK CHHHE2.9677e-72.9929e-81.5856e-86.4991e-96.5090e-96.5126e-77.6468e-88.6021e-98.3129e-1034.2104
LAUCHCHHHZ3.2564e-73.3452e-81.6124e-89.0685e-98.4886e-97.2983e-75.9721e-81.1025e-88.3237e-1037.329
LAUCHCHHHN5.1016e-75.6481e-82.2988e-81.1941e-88.4099e-98.1214e-71.2076e-71.0269e-81.0554e-937.329
LAUCHCHHHE6.3466e-76.8168e-83.3690e-81.3158e-81.1483e-88.0000e-71.7018e-71.5614e-81.6288e-937.329
SATI GUHHZ7.0997e-76.3818e-82.9472e-81.2231e-85.9258e-97.4669e-71.2126e-78.7336e-91.2847e-938.2138
SATI GUHHN7.7937e-79.1083e-83.3599e-81.1984e-86.9639e-91.5889e-61.3999e-79.3222e-91.7733e-938.2138
SATI GUHHE7.4237e-78.5872e-83.4147e-81.6705e-81.1946e-81.4656e-61.0861e-71.5564e-81.8289e-938.2138
SIMPLCHHHZ3.4671e-74.2309e-81.0965e-86.4916e-96.2196e-96.2736e-73.9770e-89.4878e-96.9953e-1039.371
SIMPLCHHHN2.6006e-73.4873e-81.3889e-81.0458e-89.8592e-93.8007e-74.7014e-81.2453e-81.0340e-939.371
SIMPLCHHHE2.6547e-73.1645e-81.2867e-87.9335e-96.7054e-96.5820e-72.9623e-87.2394e-97.1533e-1039.371
MRGE IVHHZ3.9015e-73.2171e-81.0956e-87.6017e-95.2987e-94.6543e-73.8036e-87.6715e-98.1516e-1054.5223
MRGE IVHHN6.7527e-77.3681e-82.6124e-81.8392e-89.8503e-91.0993e-68.3485e-81.2566e-81.6698e-954.5223
MRGE IVHHE4.2697e-74.1487e-81.6504e-81.1548e-87.1063e-94.6528e-79.2278e-89.7636e-99.4855e-1054.5223
*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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