MANUAL Location - Area: Svizzera , magnitude (ML): 1.9
2025-01-15 04:11:13 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-01-15 09:46:52

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Earthquake info - Manual location
Event - ID :250115041058
Magnitude (ML) :1.9 +/- 0.2
Origin Time :2025-01-15 04:11:13.333 (UTC)
Location : Latitude: 46.502 N, Longitude: 6.798 E
Area :Svizzera
Depth (km) :6.34
Distances (km) : 79.9 --- Courmayeur
81.0 --- Saint-Rhemy-En-Bosses
81.6 --- Saint-Oyen
82.3 --- Ollomont
82.6 --- Etroubles
83.2 --- Pre -Saint-Didier
84.6 --- Bionaz
84.6 --- Morgex
85.0 --- Oyace
85.3 --- Allein
85.3 --- Doues
85.4 --- Valpelline
86.5 --- La Salle
87.8 --- La Thuile
88.6 --- Gignod
88.9 --- Roisan
91.7 --- Saint-Nicolas
91.9 --- Avise
93.1 --- Arvier
93.7 --- Aosta

Quality location estimate: Erh: 1.8 km, Erz: 2.7 km, Nf: 36, Gap: 275 °, Rms: 0.25


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.
SENINCH2025-01-15 04:11:21.9400.0281-0.081.432025-01-15 04:11:28.2420.1183-0.061.3442.2
DIXCH2025-01-15 04:11:26.1150.04120.460.812025-01-15 04:11:35.0890.04000.640.5566.6
VANNICH2025-01-15 04:11:26.4430.02000.121.422025-01-15 04:11:36.0590.04000.450.8869.8
LAUCHCH2025-01-15 04:11:27.3900.1286-0.061.332025-01-15 04:11:37.2800.2186-0.350.8375.7
COURMFR2025-01-15 04:11:27.3800.0452-0.021.442025-01-15 04:11:37.0000.2226-0.380.7977.2
REMYGU2025-01-15 04:11:28.0000.04720.111.422025-01-15 04:11:38.5250.04000.311.0979.3
MRGEIV2025-01-15 04:11:28.6300.04920.011.442025-01-15 04:11:39.1300.4249-0.340.7884.2
EMBDCH2025-01-15 04:11:29.0630.02000.161.362025-01-15 04:11:39.9400.0400-0.091.1985.8
SIMPLCH2025-01-15 04:11:31.5050.05620.221.252025-01-15 04:11:43.3850.3337-0.720.4398.5
FIESACH2025-01-15 04:11:31.7420.0200-0.420.652025-01-15 04:11:47.7510.04002.110.00101.1
MMKCH2025-01-15 04:11:32.1900.05920.510.762025-01-15 04:11:44.9050.04000.201.15103.0
SATIGU2025-01-15 04:11:32.5700.0623-0.061.322025-01-15 04:11:46.6760.04000.350.99108.3
CIROGU2025-01-15 04:11:33.6440.0200-0.320.852025-01-15 04:11:47.9270.0400-0.850.27116.7
LSDGU2025-01-15 04:11:34.3040.02000.141.322025-01-15 04:11:48.8660.04000.011.12119.0
OROIV2025-01-15 04:11:37.4600.07530.810.342025-01-15 04:11:52.8320.0400-0.240.92133.6
FUSIOCH2025-01-15 04:11:39.2400.07730.610.632025-01-15 04:11:56.3160.0400-0.100.99143.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
SENINCHHH2.148.94e-142.2112
DIX CHHH1.962.28e-166.6135
VANNICHHH1.639.66e-269.8118
LAUCHCHHH1.731.02e-175.797
COURMFRHH2.122.41e-177.2170
REMY GUHH1.647.45e-279.3159
MRGE IVHH1.921.06e-184.2166
SIMPLCHHH1.473.05e-298.5107
FIESACHHH2.291.91e-1101.194
MMK CHHH1.722.64e-2103.0119
SATI GUHH1.883.62e-2108.3130
CIRO GUHH1.842.56e-2116.7149
LSD GUHH1.824.32e-2119.0167
ORO IVEH2.187.37e-2133.6136
FUSIOCHHH2.054.50e-2143.191


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.
(°)
SENINCHHHZ2.5455e-59.7842e-68.8065e-65.5019e-62.3975e-64.0194e-55.9539e-53.1857e-63.5918e-742.2112
SENINCHHHN1.4842e-57.3056e-66.7262e-65.1257e-61.6427e-64.6916e-54.1294e-52.3765e-62.3241e-742.2112
SENINCHHHE1.4469e-54.8802e-65.2025e-64.7247e-61.6440e-64.7352e-52.0960e-52.0644e-61.9065e-742.2112
DIX CHHHZ5.2893e-61.2061e-61.2672e-67.2806e-72.6737e-71.8916e-58.1527e-63.7082e-74.1491e-866.6135
DIX CHHHN6.4759e-61.9222e-61.8373e-69.5274e-73.4795e-71.4496e-51.1693e-54.6786e-75.0298e-866.6135
DIX CHHHE6.0374e-61.4045e-61.1860e-65.3437e-72.1936e-72.2240e-57.5046e-63.1506e-74.0655e-866.6135
VANNICHHHZ1.2309e-62.7422e-73.3070e-72.3353e-79.0191e-85.4428e-61.7302e-61.0996e-71.0615e-869.8118
VANNICHHHN1.8526e-67.3689e-76.5856e-75.7042e-71.6965e-73.0648e-62.6975e-61.9690e-72.3148e-869.8118
VANNICHHHE1.2659e-63.0398e-73.4829e-72.2831e-78.2471e-82.2825e-62.0683e-61.0240e-79.1810e-969.8118
LAUCHCHHHZ3.3964e-66.2817e-74.8503e-72.9055e-71.0907e-71.6117e-52.2653e-61.4109e-71.6740e-875.797
LAUCHCHHHN4.9061e-68.9977e-78.6113e-75.5473e-71.8920e-72.1509e-54.2857e-62.1600e-73.2024e-875.797
LAUCHCHHHE4.7828e-61.0950e-61.1322e-65.2177e-71.7401e-71.6957e-53.8800e-62.1678e-73.2342e-875.797
COURMFRHHZ7.2413e-61.6240e-61.3569e-64.6796e-71.9313e-72.3742e-56.4201e-62.5907e-73.9436e-877.2170
COURMFRHHN9.2390e-62.9302e-62.3501e-67.6957e-73.5182e-72.4849e-51.3968e-55.0271e-77.4571e-877.2170
COURMFRHHE8.3071e-62.2572e-61.9484e-67.8475e-73.1550e-72.1299e-59.7134e-63.7250e-76.1811e-877.2170
REMY GUHHZ1.9278e-64.5701e-74.7339e-71.7760e-79.9227e-85.9745e-63.6908e-61.1441e-71.3803e-879.3159
REMY GUHHN2.7813e-67.5793e-76.8744e-73.5539e-71.4758e-76.4452e-64.6789e-62.0562e-72.1148e-879.3159
REMY GUHHE2.1577e-66.8397e-75.5862e-72.4916e-71.1542e-77.1005e-63.8220e-61.4644e-71.9111e-879.3159
MRGE IVHHZ1.8740e-65.3341e-74.5522e-72.4934e-79.2860e-85.4623e-63.2150e-61.2347e-71.4158e-884.2166
MRGE IVHHN3.9373e-69.1700e-78.1876e-74.4716e-71.6365e-71.0773e-55.9124e-62.2055e-72.4216e-884.2166
MRGE IVHHE3.3985e-69.4364e-77.1339e-75.1681e-71.8833e-78.1605e-63.2061e-62.3989e-72.8464e-884.2166
EMBD CHHHZ1.4589e-64.7884e-73.4893e-71.3580e-75.3410e-83.8512e-61.8758e-67.7023e-81.2379e-885.8111
EMBD CHHHN1.2836e-63.0664e-72.8840e-71.4656e-76.1470e-83.6035e-61.5737e-66.5379e-88.7513e-985.8111
EMBD CHHHE1.1719e-63.2905e-73.1803e-71.3018e-76.8264e-83.4324e-61.5900e-67.4279e-89.0010e-985.8111
SIMPLCHHHZ1.0933e-62.0306e-71.6238e-79.1728e-83.8186e-82.7068e-67.8528e-74.6041e-86.0202e-998.5107
SIMPLCHHHN1.3057e-62.9795e-72.8901e-71.3945e-75.8827e-83.9542e-61.4740e-67.0616e-88.6910e-998.5107
SIMPLCHHHE9.9761e-73.2015e-72.6909e-71.0917e-75.1257e-83.5915e-61.8592e-67.6433e-89.2863e-998.5107
FIESACHHHZ5.7675e-61.3923e-61.2656e-66.0343e-72.5490e-72.5945e-57.7324e-63.6492e-74.1132e-8101.194
FIESACHHHN7.3793e-61.6725e-61.4592e-66.3822e-73.7407e-72.3318e-59.9899e-64.6241e-74.7225e-8101.194
FIESACHHHE5.6890e-61.2671e-61.2092e-66.0500e-72.4693e-71.9661e-55.6686e-62.7210e-73.4881e-8101.194
MMK CHHHZ1.4504e-63.0023e-71.9177e-79.6627e-84.8472e-85.4855e-68.8035e-75.1475e-86.7017e-9103.0119
MMK CHHHN7.4720e-72.1702e-72.1970e-71.2344e-74.4185e-82.6925e-61.4769e-65.6912e-86.6450e-9103.0119
MMK CHHHE7.4558e-71.5116e-71.5545e-76.8195e-83.4511e-82.6743e-69.5819e-74.4420e-84.4189e-9103.0119
SATI GUHHZ3.6074e-65.9558e-72.6721e-71.1888e-75.0908e-89.7618e-69.3884e-76.6811e-81.4516e-8108.3130
SATI GUHHN2.7408e-63.8796e-73.2319e-71.5268e-77.1028e-85.6882e-61.7787e-68.3741e-89.5390e-9108.3130
SATI GUHHE4.0142e-66.2082e-73.1562e-71.3350e-76.4083e-81.1802e-51.4186e-68.1551e-81.2542e-8108.3130
CIRO GUHHZ6.0505e-71.9426e-71.6266e-79.7828e-83.6568e-81.5581e-61.6525e-64.9158e-84.9286e-9116.7149
CIRO GUHHN5.6121e-71.7790e-71.9782e-71.1624e-74.4726e-82.0553e-61.7823e-66.4686e-87.1606e-9116.7149
CIRO GUHHE5.5063e-71.3594e-71.4611e-76.5262e-82.7577e-81.6412e-67.9206e-73.4561e-84.9296e-9116.7149
LSD GUHHZ7.3887e-72.9408e-72.1856e-71.5572e-74.8959e-82.7432e-68.3726e-76.1391e-86.9460e-9119.0167
LSD GUHHN7.6719e-73.5289e-72.2248e-71.2666e-75.8919e-82.4624e-61.0459e-67.6955e-87.1139e-9119.0167
LSD GUHHE1.0432e-63.3168e-73.1864e-71.6955e-78.5498e-83.3627e-61.7536e-61.0673e-79.9149e-9119.0167
ORO IVEHZ2.4632e-64.3266e-73.6811e-71.0251e-74.6012e-85.9788e-61.7871e-65.9984e-81.0864e-8133.6136
ORO IVEHN2.4207e-65.6840e-73.8502e-71.6296e-76.4403e-86.2911e-62.8710e-67.6507e-81.3533e-8133.6136
ORO IVEHE2.8138e-64.9075e-75.9362e-73.2125e-71.0198e-76.7359e-63.2438e-61.3687e-71.7607e-8133.6136
FUSIOCHHHZ5.3060e-71.8037e-71.2278e-77.7948e-83.1447e-81.8755e-64.8709e-74.3281e-84.0870e-9143.191
FUSIOCHHHN7.2104e-72.2118e-71.4899e-78.5677e-83.2536e-81.9382e-68.3792e-74.8272e-85.1298e-9143.191
FUSIOCHHHE4.9733e-71.4070e-78.4890e-83.5920e-81.7186e-81.3680e-63.7166e-72.4197e-83.5716e-9143.191
*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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