MANUAL Location - Area: Alpi Lepontine , magnitude (ML): 1.4
2024-07-01 20:42:22 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-07-03 08:45:39

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Earthquake info - Manual location
Event - ID :240701204207
Magnitude (ML) :1.4 +/- 0.2
Origin Time :2024-07-01 20:42:22.669 (UTC)
Location : Latitude: 46.386 N, Longitude: 8.540 E
Area :Alpi Lepontine
Depth (km) :6.01
Distances (km) : 8.8 --- Formazza
20.0 --- Premia
21.9 --- Baceno
24.4 --- Crodo
27.2 --- Toceno
27.4 --- Craveggia
28.1 --- Villette
28.3 --- Santa Maria Maggiore
28.4 --- Re
28.8 --- Malesco
29.0 --- Druogno
29.5 --- Montecrestese
29.7 --- Varzo
31.2 --- Crevoladossola
31.5 --- Trasquera
31.9 --- Cursolo-Orasso
32.1 --- Masera
33.2 --- Trontano
33.4 --- Gurro
34.8 --- Falmenta

Quality location estimate: Erh: 0.9 km, Erz: 1.4 km, Nf: 24, Gap: 132 °, 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.
FUSIOCH2024-07-01 20:42:26.0550.00900.380.562024-07-01 20:42:27.6990.0481-0.021.5014.3
FIESACH2024-07-01 20:42:29.4950.01900.121.272024-07-01 20:42:34.0510.10020.081.3234.4
SIMPLCH2024-07-01 20:42:30.8500.02710.011.512024-07-01 20:42:36.3150.1324-0.181.0243.8
EMBDCH2024-07-01 20:42:33.2800.10040.260.942024-07-01 20:42:40.1250.1745-0.071.1058.0
MMKCH2024-07-01 20:42:33.4000.03210.400.562024-07-01 20:42:40.0840.1755-0.131.0458.3
LAUCHCH2024-07-01 20:42:33.6000.0311-0.081.32--:---.-----.---.-- 59.3
VAREIV2024-07-01 20:42:34.1760.06020.071.372024-07-01 20:42:41.6600.1835-0.131.0160.7
TUEMN2024-07-01 20:42:34.1800.0321-0.051.382024-07-01 20:42:41.2190.2266-0.800.1962.9
MUGIOCH2024-07-01 20:42:34.7350.03510.141.252024-07-01 20:42:42.5550.1965-0.071.0564.8
VDLCH2024-07-01 20:42:35.4550.0361-0.031.372024-07-01 20:42:43.5000.2957-0.620.3970.9
SATIGU2024-07-01 20:42:36.6500.04120.390.602024-07-01 20:42:45.7910.1604-0.051.0577.3
DIXCH2024-07-01 20:42:38.8050.0512-0.390.532024-07-01 20:42:50.1050.2807-0.510.5294.1
REMYGU2024-07-01 20:42:43.8500.06330.011.19--:---.-----.---.-- 122.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
FUSIOCHHH1.095.94e-114.351
SIMPLCHHH1.158.49e-243.8248
MMK CHHH1.607.19e-258.3230
VARE IVHH1.611.26e-160.7163
SATI GUHH1.664.73e-277.3223


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.
(°)
FUSIOCHHHZ4.7402e-57.9694e-63.0381e-68.4127e-74.6101e-71.1259e-41.1380e-57.0678e-71.6176e-714.351
FUSIOCHHHN1.2065e-41.6847e-53.7494e-61.2084e-68.5925e-72.5743e-41.5633e-51.4922e-63.1898e-714.351
FUSIOCHHHE5.2262e-57.0149e-62.9539e-69.6856e-74.9899e-71.5188e-41.3462e-58.3707e-71.4586e-714.351
FIESACHHHZ5.2607e-55.0516e-65.3942e-73.0449e-71.1981e-72.3236e-52.4480e-61.5684e-73.1286e-834.4280
FIESACHHHN2.5451e-52.0790e-66.8432e-72.4924e-71.0206e-72.2167e-52.8494e-61.6053e-72.9260e-834.4280
FIESACHHHE2.3511e-51.9548e-66.2611e-72.8116e-71.3231e-71.8793e-53.4610e-61.5777e-72.6700e-834.4280
SIMPLCHHHZ2.3048e-52.0333e-65.7893e-71.8243e-79.0972e-82.5760e-52.4538e-62.0081e-74.7734e-843.8248
SIMPLCHHHN1.5449e-52.1927e-66.1024e-71.4854e-79.3431e-83.0544e-51.9742e-61.9705e-74.8716e-843.8248
SIMPLCHHHE2.2483e-52.5452e-66.5496e-71.6268e-78.9376e-83.3539e-52.9039e-61.7761e-75.2061e-843.8248
EMBD CHHHZ2.0060e-63.1779e-72.2962e-77.9721e-83.1628e-84.3818e-61.2663e-64.2924e-87.2741e-958.0251
EMBD CHHHN2.6789e-63.9322e-72.2575e-76.9628e-83.0134e-87.9333e-61.1474e-64.5240e-89.1526e-958.0251
EMBD CHHHE2.8214e-63.5834e-72.2496e-79.6587e-84.6438e-85.0195e-61.4059e-66.3105e-88.6697e-958.0251
MMK CHHHZ6.3032e-68.6841e-74.7353e-71.2926e-76.0117e-81.5630e-52.6393e-61.0826e-72.2812e-858.3230
MMK CHHHN6.2197e-61.2511e-65.8935e-71.9937e-78.8178e-81.8388e-52.7368e-61.5447e-73.1250e-858.3230
MMK CHHHE8.2292e-69.7238e-73.4030e-77.8936e-84.8896e-81.3304e-51.6443e-68.3439e-82.0348e-858.3230
VARE IVHHZ9.9785e-61.1941e-66.7802e-71.7206e-79.8787e-82.8967e-54.1122e-61.6050e-73.1362e-860.7163
VARE IVHHN1.1811e-51.6630e-69.8629e-72.6677e-71.5119e-73.3085e-54.7035e-62.1941e-73.5135e-860.7163
VARE IVHHE8.0922e-61.4780e-61.1740e-63.3195e-71.5612e-72.1217e-58.8242e-62.1049e-73.7776e-860.7163
MUGIOCHHHZ1.5097e-51.8942e-66.4472e-73.7993e-71.7787e-71.9851e-53.2288e-62.9021e-75.1254e-864.8143
MUGIOCHHHN2.2254e-52.2021e-61.1333e-65.9502e-72.1658e-72.7672e-55.5601e-63.4471e-76.1797e-864.8143
MUGIOCHHHE1.8407e-52.0038e-68.7813e-74.4331e-71.8103e-74.1034e-53.4162e-62.6829e-75.1205e-864.8143
VDL CHHHZ3.3208e-63.1022e-71.8607e-78.2832e-84.7369e-86.4839e-67.6105e-76.3985e-87.2957e-970.981
VDL CHHHN3.5308e-64.5177e-72.0321e-77.4621e-83.1052e-86.9297e-68.1526e-74.7344e-81.0570e-870.981
VDL CHHHE4.0293e-63.4693e-71.4386e-75.4823e-82.0976e-84.8678e-67.9955e-73.6148e-86.8860e-970.981
SATI GUHHZ7.0216e-67.8494e-71.9557e-76.7604e-83.8679e-89.0701e-69.9433e-75.8372e-81.4468e-877.3223
SATI GUHHN1.4140e-51.4565e-63.4250e-71.1328e-76.1884e-81.5253e-51.1007e-61.0849e-72.6289e-877.3223
SATI GUHHE9.3057e-69.4519e-73.7352e-71.1650e-75.9215e-81.9024e-51.8069e-69.5289e-82.2066e-877.3223
DIX CHHHZ7.9062e-69.6249e-76.5341e-71.8588e-77.6055e-81.3987e-53.5381e-61.1609e-72.2421e-894.1249
DIX CHHHN9.7099e-61.1431e-67.5498e-72.4041e-71.1890e-72.0276e-54.4250e-62.0329e-73.4546e-894.1249
DIX CHHHE6.0942e-67.6008e-74.9917e-71.8017e-76.6382e-88.3256e-62.5692e-69.5049e-81.9842e-894.1249
*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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