MANUAL Location - Area: Alpi Pennine , magnitude (ML): 2.2
2024-05-02 12:04:29 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-05-02 14:26:26

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Earthquake info - Manual location
Event - ID :240502120303
Magnitude (ML) :2.2 +/- 0.2
Origin Time :2024-05-02 12:04:29.402 (UTC)
Location : Latitude: 46.298 N, Longitude: 8.253 E
Area :Alpi Pennine
Depth (km) :6.01
Distances (km) : 6.5 --- Baceno
7.4 --- Premia
9.8 --- Crodo
9.8 --- Trasquera
9.9 --- Varzo
15.7 --- Montecrestese
16.0 --- Formazza
16.1 --- Crevoladossola
18.6 --- Masera
19.3 --- Bognanco
20.1 --- Domodossola
20.4 --- Trontano
22.7 --- Druogno
23.6 --- Toceno
24.4 --- Santa Maria Maggiore
24.4 --- Beura-Cardezza
25.2 --- Craveggia
25.6 --- Villadossola
25.6 --- Montescheno
26.7 --- Seppiana

Quality location estimate: Erh: 0.9 km, Erz: 1.3 km, Nf: 39, Gap: 98 °, 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.
FIESACH2024-05-02 12:04:33.7750.01100.171.352024-05-02 12:04:35.9800.1544-0.570.6920.5
SIMPLCH2024-05-02 12:04:33.5950.0110-0.011.682024-05-02 12:04:35.9850.0611-0.560.6620.6
EMBDCH2024-05-02 12:04:36.0000.01800.211.172024-05-02 12:04:40.0670.1033-0.181.2534.3
MMKCH2024-05-02 12:04:36.2950.01900.260.912024-05-02 12:04:40.5700.1093-0.161.3036.2
FUSIOCH2024-05-02 12:04:36.3400.02110.011.702024-05-02 12:04:40.7400.1093-0.330.9836.7
LAUCHCH2024-05-02 12:04:37.2080.02010.101.602024-05-02 12:04:42.0170.1193-0.430.8640.0
VANNICH2024-05-02 12:04:38.9500.02610.091.612024-05-02 12:04:44.8080.1995-0.610.6851.9
SATIGU2024-05-02 12:04:39.5500.0291-0.011.632024-05-02 12:04:46.7300.1695-0.091.3256.3
VAREIV2024-05-02 12:04:41.0600.03210.111.522024-05-02 12:04:48.5080.6659-0.400.7562.7
DIXCH2024-05-02 12:04:41.6900.0351-0.271.032024-05-02 12:04:50.0310.2637-0.630.6970.1
SENINCH2024-05-02 12:04:42.8150.0371-0.071.492024-05-02 12:04:51.4480.3477-0.790.5674.0
MUGIOCH2024-05-02 12:04:42.7800.0381-0.071.482024-05-02 12:04:51.5510.2847-0.560.7774.1
OROIV2024-05-02 12:04:42.9700.0401-0.061.512024-05-02 12:04:51.6580.4239-0.820.5477.8
TUEMN2024-05-02 12:04:44.8600.0432-0.021.512024-05-02 12:04:54.3000.2587-1.050.3286.3
CIROGU2024-05-02 12:04:45.9300.17270.031.332024-05-02 12:04:56.8510.4209-0.540.7794.1
VDLCH2024-05-02 12:04:46.1450.04820.021.482024-05-02 12:04:56.6500.5179-0.780.5894.3
TRAVGU2024-05-02 12:04:46.2100.04920.500.432024-05-02 12:04:57.6700.29370.490.6695.9
MRGEIV2024-05-02 12:04:48.6200.05520.440.572024-05-02 12:05:00.8290.0400-0.740.56109.4
LSDGU2024-05-02 12:04:51.5800.06430.790.222024-05-02 12:05:06.2980.16040.510.63127.4
RSPGU2024-05-02 12:04:54.8000.07530.800.232024-05-02 12:05:12.8680.04001.540.00149.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
FIESACHHH1.801.57e+020.5324
MMK CHHH2.187.08e-136.2219
LAUCHCHHH2.261.30e+040.0290
SATI GUHH2.112.67e-156.3212
VARE IVHH2.103.57e-162.7140
DIX CHHH2.405.58e-170.1250
SENINCHHH2.152.84e-174.0276
MUGIOCHHH2.452.62e-174.1124
ORO IVEH2.303.58e-177.8196
CIRO GUHH2.301.22e-194.1215
VDL CHHH2.041.26e-194.377
TRAV GUHH2.483.94e-195.9204
MRGE IVHH1.945.94e-2109.4238
LSD GUHH2.311.11e-1127.4223
RSP GUHH1.953.40e-2149.2211


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.
(°)
FIESACHHHZ1.1535e-41.8147e-58.0244e-66.1037e-64.4254e-63.8261e-42.9309e-56.9260e-64.8611e-720.5324
FIESACHHHN1.3716e-42.0842e-51.1941e-57.1255e-64.1971e-62.0656e-46.9313e-55.8803e-66.0702e-720.5324
FIESACHHHE1.0422e-41.9852e-51.0540e-54.1420e-62.6127e-61.9440e-45.7355e-53.2462e-64.6991e-720.5324
SIMPLCHHHZ1.6419e-42.4368e-57.7711e-62.1608e-61.1994e-63.2719e-43.0030e-52.0560e-65.0402e-720.6250
SIMPLCHHHN1.3431e-41.4861e-57.0575e-62.1886e-61.3045e-62.1372e-42.3555e-51.9325e-63.5285e-720.6250
SIMPLCHHHE1.7361e-41.6333e-54.4952e-61.3824e-69.2292e-72.8094e-41.5976e-51.8885e-64.1264e-720.6250
EMBD CHHHZ1.4548e-52.1695e-61.4662e-65.5057e-71.9318e-73.2926e-58.3250e-62.7229e-75.1141e-834.3254
EMBD CHHHN2.0652e-52.8975e-61.6095e-64.9512e-72.7754e-75.0044e-57.4641e-64.0230e-76.6796e-834.3254
EMBD CHHHE2.3343e-53.3159e-61.6865e-65.8236e-72.4937e-77.4975e-59.3596e-64.2215e-78.6214e-834.3254
MMK CHHHZ4.9360e-58.1559e-64.3619e-61.3719e-66.0681e-78.6074e-52.4836e-58.9561e-71.4897e-736.2219
MMK CHHHN7.2264e-51.0961e-56.3608e-61.8494e-68.4392e-71.3380e-42.9254e-51.4173e-62.4722e-736.2219
MMK CHHHE5.6582e-58.3248e-63.7468e-69.3628e-74.9116e-71.0411e-41.9764e-57.3884e-71.6010e-736.2219
FUSIOCHHHZ2.5183e-53.5463e-62.2075e-67.7541e-73.6777e-77.0408e-58.9064e-65.6671e-79.0231e-836.761
FUSIOCHHHN2.6719e-53.9918e-62.4644e-66.4297e-73.0969e-78.1762e-51.0495e-54.7251e-79.5073e-836.761
FUSIOCHHHE1.8459e-53.0424e-61.9959e-66.8167e-72.6850e-76.2420e-56.8276e-63.7792e-77.7283e-836.761
LAUCHCHHHZ5.3114e-58.2624e-62.7964e-68.1199e-74.0230e-71.9718e-41.1177e-56.7967e-71.7630e-740.0290
LAUCHCHHHN7.5359e-51.4513e-56.5251e-61.5552e-69.0251e-72.5363e-41.8563e-51.6350e-63.4391e-740.0290
LAUCHCHHHE9.2049e-52.1527e-51.1744e-52.6150e-61.4732e-62.3978e-43.6483e-52.4291e-65.1762e-740.0290
VANNICHHHZ1.5506e-51.7742e-61.3785e-66.7681e-72.3910e-71.9609e-59.4999e-62.9830e-74.4239e-851.9259
VANNICHHHN1.3536e-52.4826e-61.2118e-67.1757e-72.3217e-72.8037e-57.3802e-63.1733e-76.5122e-851.9259
VANNICHHHE2.0251e-52.2939e-61.4282e-66.3447e-73.6280e-71.8576e-51.0231e-54.8060e-75.5788e-851.9259
SATI GUHHZ3.4527e-53.2231e-61.3385e-64.0155e-71.7410e-74.8322e-57.3267e-63.0857e-76.7724e-856.3212
SATI GUHHN4.5187e-56.0917e-62.2325e-67.5594e-73.0932e-78.7862e-57.8919e-65.8049e-71.2742e-756.3212
SATI GUHHE4.9277e-55.2910e-62.3799e-67.2335e-73.6362e-71.0005e-48.5902e-66.1433e-71.2671e-756.3212
VARE IVHHZ2.7104e-54.2672e-62.2806e-65.0497e-72.7770e-77.1845e-59.9590e-64.5222e-79.4301e-862.7140
VARE IVHHN4.1383e-56.9501e-63.6442e-61.0835e-64.7774e-71.2405e-41.2520e-57.6563e-71.5768e-762.7140
VARE IVHHE3.2026e-55.5529e-63.1188e-61.0202e-65.1205e-79.8892e-51.2086e-58.0534e-71.3396e-762.7140
DIX CHHHZ4.4697e-56.9597e-63.5747e-61.0574e-64.6247e-71.2411e-41.5721e-57.4342e-71.5896e-770.1250
DIX CHHHN5.5641e-58.8634e-64.8034e-61.7222e-67.2375e-71.4311e-41.9960e-51.2420e-62.3545e-770.1250
DIX CHHHE3.5230e-54.9623e-63.1558e-61.1525e-64.6010e-77.1632e-51.6766e-56.5526e-71.4083e-770.1250
SENINCHHHZ2.4121e-53.8635e-62.1868e-66.4117e-73.5484e-78.8144e-56.0627e-65.3923e-79.4191e-874.0276
SENINCHHHN1.8832e-53.4579e-62.3681e-68.4254e-75.0597e-76.5202e-51.8633e-57.0270e-71.0507e-774.0276
SENINCHHHE1.2964e-52.3363e-61.4403e-64.8001e-72.2605e-74.2260e-56.0554e-63.3541e-75.1685e-874.0276
MUGIOCHHHZ2.6041e-52.8607e-61.6896e-65.6835e-72.5582e-74.6944e-57.4259e-63.8205e-76.7283e-874.1124
MUGIOCHHHN5.3002e-54.9866e-62.3611e-67.9847e-73.5538e-78.1952e-51.0553e-55.9759e-71.2499e-774.1124
MUGIOCHHHE3.0426e-53.0121e-61.9582e-67.5176e-72.9015e-75.8126e-51.1388e-53.9073e-76.1591e-874.1124
ORO IVEHZ3.0641e-54.0177e-62.0234e-64.9218e-72.5240e-77.2563e-57.2395e-64.0371e-78.7287e-877.8196
ORO IVEHN4.3282e-56.7525e-62.9307e-68.9337e-73.7560e-71.2232e-41.4792e-57.0193e-71.5068e-777.8196
ORO IVEHE3.9872e-54.8687e-63.0075e-61.0635e-63.5151e-77.6184e-51.6462e-55.7313e-71.0029e-777.8196
CIRO GUHHZ1.9092e-52.9255e-61.0416e-62.6666e-71.5999e-74.4796e-54.5827e-62.5575e-75.6294e-894.1215
CIRO GUHHN2.3180e-52.3765e-61.2786e-63.5513e-71.9441e-74.5328e-54.8408e-63.0976e-76.2364e-894.1215
CIRO GUHHE1.6913e-52.1317e-61.0344e-64.4640e-72.0240e-73.0294e-54.3730e-62.8125e-74.8110e-894.1215
VDL CHHHZ6.9356e-61.2574e-68.4371e-73.3068e-71.4548e-72.3466e-53.6055e-62.1859e-73.3803e-894.377
VDL CHHHN8.7968e-61.8545e-61.3366e-65.0528e-71.9119e-71.9344e-56.2701e-62.5843e-74.5618e-894.377
VDL CHHHE6.5966e-61.4560e-61.0825e-63.4313e-71.3126e-72.2121e-54.3342e-61.8056e-73.5085e-894.377
TRAV GUHHZ2.0586e-53.4808e-62.0181e-64.7384e-72.6523e-74.0481e-57.0145e-64.1997e-78.4410e-895.9204
TRAV GUHHN5.2865e-56.2420e-63.5526e-67.7563e-74.1270e-71.0822e-42.0762e-56.8556e-71.3501e-795.9204
TRAV GUHHE4.0101e-55.2949e-63.3165e-68.3028e-74.5408e-71.1340e-41.7544e-57.3597e-71.3515e-795.9204
MRGE IVHHZ5.8765e-67.2379e-73.6851e-73.1384e-71.1805e-78.3650e-61.7514e-61.4803e-71.7489e-8109.4238
MRGE IVHHN9.0804e-61.1030e-64.8286e-72.1605e-71.0591e-71.8660e-52.6394e-61.6299e-72.7462e-8109.4238
MRGE IVHHE8.2693e-68.5205e-74.5282e-72.4725e-79.7647e-81.5236e-52.6084e-61.4528e-71.9155e-8109.4238
LSD GUHHZ7.3198e-61.6012e-69.1116e-72.8307e-71.5370e-72.3870e-53.7540e-61.9638e-73.5111e-8127.4223
LSD GUHHN8.5057e-61.1400e-67.4842e-72.0993e-71.2502e-71.6757e-54.3890e-61.6751e-73.1633e-8127.4223
LSD GUHHE7.6629e-61.0875e-67.8242e-71.9175e-71.0577e-71.8469e-53.3142e-61.6398e-72.9721e-8127.4223
RSP GUHHZ1.3112e-62.0278e-79.7168e-83.1976e-81.4598e-84.3592e-63.3184e-72.3038e-83.5566e-9149.2211
RSP GUHHN1.5827e-63.8818e-71.9625e-79.1946e-84.2337e-83.6998e-66.9275e-75.5499e-89.0820e-9149.2211
RSP GUHHE1.7628e-63.5762e-71.8344e-75.7286e-82.4025e-84.4753e-61.1408e-63.7350e-86.8352e-9149.2211
*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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