MANUAL Location - Area: Alpi Lepontine , magnitude (ML): 1.4
2026-02-02 05:31:41 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-02-02 07:33:07

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Earthquake info - Manual location
Event - ID :260202053126
Magnitude (ML) :1.4 +/- 0.2
Origin Time :2026-02-02 05:31:41.91 (UTC)
Location : Latitude: 46.405 N, Longitude: 8.537 E
Area :Alpi Lepontine
Depth (km) :10.23
Distances (km) : 9.1 --- Formazza
21.3 --- Premia
23.1 --- Baceno
25.9 --- Crodo
29.3 --- Toceno
29.5 --- Craveggia
30.3 --- Villette
30.4 --- Santa Maria Maggiore
30.5 --- Re
31.0 --- Malesco
31.0 --- Druogno
31.0 --- Varzo
31.1 --- Montecrestese
32.7 --- Trasquera
32.9 --- Crevoladossola
33.8 --- Masera
34.1 --- Cursolo-Orasso
35.0 --- Trontano
35.6 --- Gurro
36.9 --- Domodossola

Quality location estimate: Erh: 1.1 km, Erz: 2.3 km, Nf: 39, Gap: 145 °, Rms: 0.41


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.
FUSIOCH2026-02-02 05:31:44.5960.0120-0.471.142026-02-02 05:31:47.2150.05610.011.3716.1
FIESACH2026-02-02 05:31:48.0530.0211-0.571.192026-02-02 05:31:52.8590.1825-0.381.2335.2
SIMPLCH2026-02-02 05:31:49.6400.0281-0.621.132026-02-02 05:31:55.6200.1444-0.421.2145.4
EMBDCH2026-02-02 05:31:52.2100.0200-0.201.192026-02-02 05:31:59.6310.0400-0.081.2959.2
LAUCHCH2026-02-02 05:31:52.2450.4829-0.680.862026-02-02 05:31:59.9300.1855-0.571.0860.0
MMKCH2026-02-02 05:31:52.5120.02000.041.322026-02-02 05:31:59.6550.1895-0.221.2560.3
TUEMN2026-02-02 05:31:53.5640.02000.071.272026-02-02 05:32:00.5400.1915-0.760.8463.3
VAREIV2026-02-02 05:31:53.5140.0200-0.081.342026-02-02 05:32:01.0900.1985-0.541.1063.4
MUGIOCH2026-02-02 05:31:53.3400.0381-0.740.872026-02-02 05:32:01.9600.2086-0.451.1667.2
VDLCH2026-02-02 05:31:55.0420.02000.290.692026-02-02 05:32:02.7650.3017-0.630.9671.4
VANNICH2026-02-02 05:31:56.0310.02000.590.212026-02-02 05:32:04.5250.2356-0.271.2076.3
SATIGU2026-02-02 05:31:55.8800.05020.121.142026-02-02 05:32:05.4900.2456-0.081.1579.3
DIXCH2026-02-02 05:31:58.8090.02000.230.882026-02-02 05:32:09.2640.0400-0.850.7295.1
SENINCH2026-02-02 05:31:59.0740.02000.101.162026-02-02 05:32:09.9040.0400-0.800.7995.8
DAVOXCH2026-02-02 05:32:01.3340.0200-0.271.252026-02-02 05:32:14.1290.0400-0.930.62111.3
BERNICH2026-02-02 05:32:02.8750.02000.910.112026-02-02 05:32:14.5800.3457-1.070.51114.3
CIROGU2026-02-02 05:32:02.0100.06430.041.192026-02-02 05:32:15.3100.4198-0.650.85117.2
REMYGU2026-02-02 05:32:03.1810.0200-0.081.272026-02-02 05:32:17.9390.0400-0.401.13124.3
CANIGU2026-02-02 05:32:03.2640.02000.770.172026-02-02 05:32:19.2750.04001.820.00126.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
FUSIOCHHH1.125.12e-116.160
FIESACHHH1.191.41e-135.2276
SIMPLCHHH1.076.55e-245.4245
LAUCHCHHH1.326.49e-260.0271
MMK CHHH1.343.63e-260.3228
VARE IVHH1.741.52e-163.4163
MUGIOCHHH1.786.94e-267.2144
VDL CHHH1.072.56e-271.483
VANNICHHH1.293.66e-276.3254
SATI GUHH1.442.70e-279.3221
DIX CHHH1.847.87e-295.1248
SENINCHHH1.543.80e-295.8268
DAVOXCHHH1.603.10e-2111.367
CIRO GUHH1.388.69e-3117.2220
REMY GUHH1.572.17e-2124.3240
CANI GUHH1.331.19e-2126.5212


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.
(°)
FUSIOCHHHZ3.5451e-55.5397e-61.7523e-65.2531e-73.6483e-71.1344e-45.1549e-66.3190e-71.2560e-716.160
FUSIOCHHHN7.1290e-51.0170e-53.9879e-61.1420e-67.2494e-71.5259e-41.7984e-51.1605e-62.1631e-716.160
FUSIOCHHHE3.2510e-53.8202e-62.0257e-65.4122e-72.9814e-77.2280e-57.8107e-65.1783e-79.9218e-816.160
FIESACHHHZ1.7767e-51.8014e-69.6767e-73.9468e-71.6522e-72.1166e-56.7935e-61.9371e-74.2903e-835.2276
FIESACHHHN2.4453e-52.4710e-61.3310e-65.8196e-73.3551e-74.3097e-56.2884e-65.4259e-77.7395e-835.2276
FIESACHHHE2.2707e-52.5884e-61.2415e-65.4419e-72.0492e-73.7014e-57.5914e-62.8763e-75.4814e-835.2276
SIMPLCHHHZ1.4310e-51.5591e-64.6227e-71.2497e-77.2112e-82.4310e-52.1143e-61.4769e-73.6706e-845.4245
SIMPLCHHHN1.1117e-51.4136e-64.9570e-71.1731e-76.6117e-82.2073e-51.8253e-61.2566e-73.1653e-845.4245
SIMPLCHHHE1.8459e-51.8657e-64.7972e-71.3268e-77.7554e-83.1784e-51.6935e-61.6180e-73.9188e-845.4245
EMBD CHHHZ2.1259e-62.9074e-72.2185e-79.0059e-83.7592e-84.2270e-69.9813e-75.1508e-87.8387e-959.2249
EMBD CHHHN2.7480e-64.0901e-72.1716e-76.5071e-82.6920e-88.7859e-61.0985e-64.2970e-88.5216e-959.2249
EMBD CHHHE2.4341e-63.1253e-72.1893e-78.4551e-83.9487e-87.1441e-61.3752e-65.7874e-88.4598e-959.2249
LAUCHCHHHZ4.0506e-66.7164e-72.8617e-71.2577e-76.2478e-81.7610e-51.0613e-68.8545e-81.5965e-860.0271
LAUCHCHHHN5.9207e-69.7114e-74.9749e-71.1901e-77.6287e-81.6669e-51.5346e-61.2772e-72.2260e-860.0271
LAUCHCHHHE6.9006e-69.1784e-76.1846e-72.1485e-78.1284e-81.2861e-52.0746e-61.2519e-72.3815e-860.0271
MMK CHHHZ3.3223e-64.9040e-72.2524e-75.0395e-82.2830e-85.5011e-61.1731e-64.2426e-81.1266e-860.3228
MMK CHHHN4.3469e-65.2783e-73.3456e-71.0932e-75.0641e-81.1717e-51.4885e-67.6659e-81.3238e-860.3228
MMK CHHHE5.0965e-66.1451e-72.1203e-75.9579e-83.1306e-81.0671e-57.3757e-75.8342e-81.4246e-860.3228
VARE IVHHZ8.3857e-61.0490e-67.0843e-71.8755e-79.5060e-82.7598e-53.3810e-61.3817e-72.6846e-863.4163
VARE IVHHN1.0624e-51.7513e-61.1489e-63.2045e-71.6277e-73.1540e-54.8497e-62.1797e-73.9732e-863.4163
VARE IVHHE9.8143e-62.0653e-61.3825e-64.1428e-71.8994e-71.9589e-51.0389e-52.7476e-75.0486e-863.4163
MUGIOCHHHZ8.1353e-67.3674e-73.1437e-71.4705e-75.6980e-81.1306e-51.3185e-67.8729e-81.6664e-867.2144
MUGIOCHHHN1.0313e-51.2640e-65.2863e-72.8052e-79.6700e-81.8279e-52.4525e-61.3887e-72.5753e-867.2144
MUGIOCHHHE8.4434e-68.2134e-74.1562e-72.2625e-78.2695e-81.8063e-51.6120e-61.1642e-71.9979e-867.2144
VDL CHHHZ2.3192e-63.2054e-71.7175e-75.3021e-82.5101e-84.8360e-67.9287e-73.6777e-86.7896e-971.483
VDL CHHHN3.6760e-65.0368e-72.1791e-79.5303e-83.6449e-87.0291e-68.1797e-75.2023e-81.1224e-871.483
VDL CHHHE2.3386e-62.5890e-71.7326e-77.8529e-82.5748e-84.5829e-69.4656e-73.7996e-87.1869e-971.483
VANNICHHHZ1.7493e-62.8120e-72.4190e-79.1217e-84.4881e-83.8263e-61.7863e-66.8038e-88.7146e-976.3254
VANNICHHHN1.6570e-63.2468e-72.5968e-71.6658e-79.4595e-82.7469e-61.8359e-61.4536e-71.0448e-876.3254
VANNICHHHE1.8160e-63.2734e-72.2079e-77.4968e-83.2527e-82.7661e-61.9827e-64.4764e-88.1632e-976.3254
SATI GUHHZ4.6954e-65.3999e-71.4876e-74.5466e-82.4933e-88.6905e-66.8527e-74.6600e-81.0166e-879.3221
SATI GUHHN5.4783e-66.6494e-72.3405e-75.5045e-83.4100e-81.1852e-55.9349e-75.9094e-81.3391e-879.3221
SATI GUHHE4.2270e-64.8909e-72.2148e-75.8189e-83.6987e-81.2613e-57.6096e-75.7555e-81.1628e-879.3221
DIX CHHHZ6.0441e-68.5547e-75.6536e-71.8338e-76.8732e-88.9638e-63.0051e-61.0673e-71.9862e-895.1248
DIX CHHHN7.2081e-68.9143e-76.5781e-72.2684e-79.6217e-81.1663e-53.6911e-61.5451e-72.6260e-895.1248
DIX CHHHE4.8378e-65.6997e-74.4476e-71.6385e-75.2180e-87.8040e-61.8572e-68.0591e-81.5256e-895.1248
SENINCHHHZ2.8445e-64.9233e-72.9595e-79.8147e-85.3499e-89.0102e-61.5232e-68.8066e-81.4982e-895.8268
SENINCHHHN2.7559e-65.6569e-73.5279e-71.0562e-75.1700e-86.5789e-62.1274e-68.3178e-81.4078e-895.8268
SENINCHHHE2.6743e-64.1500e-72.6670e-79.2859e-84.4259e-87.5607e-61.2908e-66.4103e-81.3040e-895.8268
DAVOXCHHHZ1.1631e-61.5962e-71.7066e-76.5231e-83.0265e-82.8217e-61.3664e-64.4032e-84.9809e-9111.367
DAVOXCHHHN1.5567e-62.9964e-72.8604e-71.3091e-75.9597e-85.1858e-61.7826e-67.0309e-89.1059e-9111.367
DAVOXCHHHE1.2879e-62.2513e-72.0822e-78.4230e-83.2124e-84.7987e-61.5652e-64.7993e-85.3878e-9111.367
CIRO GUHHZ8.7674e-71.2266e-75.2575e-81.6054e-88.3675e-92.3660e-61.8713e-71.5076e-82.6453e-9117.2220
CIRO GUHHN1.2575e-61.5258e-78.2750e-82.5987e-81.1395e-82.0674e-63.9968e-71.7240e-83.2583e-9117.2220
CIRO GUHHE1.3984e-61.3065e-74.3326e-81.8905e-88.8222e-91.8386e-61.6646e-71.3821e-83.0797e-9117.2220
REMY GUHHZ1.6472e-61.6816e-71.0025e-73.9047e-81.7976e-82.3662e-66.0415e-72.3190e-83.7719e-9124.3240
REMY GUHHN1.5500e-62.7497e-71.6406e-78.2328e-84.2680e-83.6628e-68.5941e-75.7091e-88.1249e-9124.3240
REMY GUHHE1.6903e-62.0389e-71.1822e-74.2275e-82.1216e-83.8429e-66.3425e-73.0876e-84.4254e-9124.3240
CANI GUHHZ1.4392e-61.9185e-79.4480e-82.6458e-81.4445e-82.6929e-65.4263e-72.0911e-84.5993e-9126.5212
CANI GUHHN1.5624e-62.0020e-78.7321e-83.5979e-83.0845e-83.1425e-63.5721e-74.7055e-84.7930e-9126.5212
CANI GUHHE1.6369e-62.3974e-71.0598e-72.7113e-81.4149e-83.4909e-64.8702e-72.2272e-85.7530e-9126.5212
*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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