MANUAL Location - Area: Prealpi lombarde , magnitude (ML): 1.7
2024-03-24 01:23:30 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-03-25 08:30:50

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Earthquake info - Manual location
Event - ID :240324012244
Magnitude (ML) :1.7 +/- 0.2
Origin Time :2024-03-24 01:23:30.596 (UTC)
Location : Latitude: 45.831 N, Longitude: 9.388 E
Area :Prealpi lombarde
Depth (km) :32.68
Distances (km) : 0.6 --- Pescate
1.7 --- Galbiate
2.4 --- Malgrate
2.9 --- Valmadrera
2.9 --- Garlate
3.3 --- Lecco
3.4 --- Civate
3.5 --- Vercurago
3.9 --- Olginate
4.9 --- Ello
5.0 --- Calolziocorte
5.1 --- Annone di Brianza
5.1 --- Erve
5.5 --- Oggiono
6.1 --- Suello
6.6 --- Carenno
6.9 --- Valgreghentino
7.0 --- Cesana Brianza
7.6 --- Ballabio
7.6 --- Colle Brianza

Quality location estimate: Erh: 1.9 km, Erz: 1.4 km, Nf: 27, Gap: 154 °, Rms: 0.31


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.
MDIIV2024-03-24 01:23:37.9500.02510.031.722024-03-24 01:23:43.2900.12630.021.5342.7
MUGIOCH2024-03-24 01:23:38.2250.0211-0.041.692024-03-24 01:23:43.7650.1303-0.081.4844.1
VAREIV2024-03-24 01:23:40.8200.09140.001.632024-03-24 01:23:48.3900.1745-0.011.3858.8
TUEMN2024-03-24 01:23:44.2900.03910.181.252024-03-24 01:23:53.3500.2356-0.460.9178.5
VDLCH2024-03-24 01:23:44.6150.04010.350.682024-03-24 01:23:53.2580.5789-0.710.7280.5
BAG8IV2024-03-24 01:23:45.0540.0200-0.211.262024-03-24 01:23:55.6290.3888-1.000.5389.7
FUSIOCH2024-03-24 01:23:46.0950.04720.061.532024-03-24 01:23:57.3440.2847-0.321.0495.4
GARGNI2024-03-24 01:23:46.7460.0200-1.070.422024-03-24 01:23:58.5060.0400-2.520.01105.5
OROIV2024-03-24 01:23:48.8160.02000.171.272024-03-24 01:24:01.9700.3878-0.240.99116.5
DAVOXCH2024-03-24 01:23:49.6230.0602-0.920.492024-03-24 01:24:03.4310.0400-1.230.37117.3
MMKCH2024-03-24 01:23:48.8400.0200-0.390.912024-03-24 01:24:02.2830.4299-0.810.67118.0
SIMPLCH2024-03-24 01:23:49.2020.0200-0.350.992024-03-24 01:24:03.2230.1303-0.450.93120.1
SATIGU2024-03-24 01:23:49.3700.0954-1.190.002024-03-24 01:24:03.6570.0400-1.530.22123.0
FIESACH2024-03-24 01:23:50.3660.02000.161.282024-03-24 01:24:04.9140.04000.121.11124.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
MDI IVHH1.602.51e-142.7105
MUGIOCHHH1.571.01e-144.1291
VARE IVHH1.792.00e-158.8275
VDL CHHH1.343.58e-280.54
FUSIOCHHH1.756.32e-295.4321
GARG NIEH1.573.23e-2105.599
ORO IVEH1.774.08e-2116.5259
DAVOXCHHH1.653.02e-2117.319
MMK CHHH1.762.07e-2118.0283
SIMPLCHHH1.331.37e-2120.1294
SATI GUHH1.993.36e-2123.0273
FIESACHHH1.723.05e-2124.2305


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.
(°)
MDI IVHHZ2.4841e-52.3004e-66.7240e-71.8260e-71.0875e-73.6099e-52.6583e-62.1778e-74.7101e-842.7105
MDI IVHHN5.2622e-56.8346e-61.7976e-64.3345e-72.7239e-77.3421e-59.5153e-65.1189e-71.2884e-742.7105
MDI IVHHE4.8957e-56.5481e-62.2931e-64.9200e-72.7361e-71.1312e-41.0713e-54.7543e-71.3017e-742.7105
MUGIOCHHHZ2.0996e-52.4347e-69.7082e-73.2771e-71.8486e-73.1226e-55.0096e-63.0142e-76.1989e-844.1291
MUGIOCHHHN3.8071e-52.7772e-68.7403e-72.0065e-71.1555e-75.1988e-53.9100e-62.3437e-75.9311e-844.1291
MUGIOCHHHE3.2992e-52.6605e-67.4866e-72.0438e-71.1008e-73.6590e-52.8856e-62.0728e-75.1753e-844.1291
VARE IVHHZ1.3581e-52.0830e-68.1735e-71.8760e-71.0923e-73.7552e-52.4326e-61.8461e-74.4267e-858.8275
VARE IVHHN1.8773e-52.6648e-61.0298e-64.2016e-71.6431e-74.8464e-53.0408e-62.5485e-75.7602e-858.8275
VARE IVHHE2.1915e-52.7862e-61.6620e-65.3204e-72.2553e-73.3757e-54.6969e-63.6672e-77.2286e-858.8275
VDL CHHHZ2.7875e-63.3569e-72.0903e-75.1104e-83.3727e-88.0593e-68.4033e-74.7965e-87.9685e-980.54
VDL CHHHN3.1849e-65.5773e-73.4615e-78.2040e-84.7296e-81.0957e-51.4547e-67.5148e-81.3160e-880.54
VDL CHHHE2.6316e-65.2798e-73.3615e-77.7567e-83.9316e-87.8696e-61.6521e-66.5932e-81.3132e-880.54
FUSIOCHHHZ3.4513e-65.6986e-74.0518e-71.0191e-74.7110e-81.0250e-52.6757e-67.4118e-81.2982e-895.4321
FUSIOCHHHN3.5360e-66.6542e-74.6919e-71.3921e-75.9136e-81.6733e-52.4195e-69.1657e-81.5498e-895.4321
FUSIOCHHHE4.5768e-69.0411e-75.6544e-71.7522e-77.9839e-81.8340e-52.5696e-61.2366e-72.3154e-895.4321
GARG NIEHZ1.5839e-63.1294e-71.8547e-78.7099e-88.0012e-85.7181e-67.9533e-71.0949e-78.5186e-9105.599
GARG NIEHN1.9681e-63.4272e-72.6130e-71.7081e-71.3585e-75.8573e-61.5758e-61.9811e-71.0553e-8105.599
GARG NIEHE1.9809e-63.1037e-72.2773e-71.2129e-78.7223e-85.2709e-61.0402e-61.4452e-71.0303e-8105.599
ORO IVEHZ3.5894e-65.8428e-72.7055e-75.3937e-83.2446e-81.2244e-51.2972e-65.8844e-81.2378e-8116.5259
ORO IVEHN5.4718e-68.6553e-73.3780e-78.4324e-84.2049e-81.6822e-51.3803e-67.0544e-81.6554e-8116.5259
ORO IVEHE5.7652e-66.9821e-73.6954e-79.3628e-85.4283e-81.4682e-52.1132e-68.8346e-81.9374e-8116.5259
DAVOXCHHHZ6.9834e-72.0101e-71.5875e-76.8731e-83.4494e-81.8889e-61.4281e-65.4509e-85.1641e-9117.319
DAVOXCHHHN1.0108e-63.3120e-72.9573e-71.1869e-75.0330e-83.6034e-62.3618e-66.4904e-89.4940e-9117.319
DAVOXCHHHE9.3205e-71.9485e-72.0307e-71.1471e-74.4036e-83.3021e-61.1116e-66.0436e-86.4079e-9117.319
MMK CHHHZ1.6911e-62.2866e-71.2593e-73.3911e-81.7515e-84.2140e-66.3771e-72.7156e-85.5497e-9118.0283
MMK CHHHN1.9208e-63.2023e-72.2487e-78.2702e-83.1673e-81.0003e-51.2465e-64.5672e-87.9927e-9118.0283
MMK CHHHE2.1995e-63.4505e-71.7023e-74.9724e-82.3823e-85.6966e-69.8701e-74.3652e-89.1079e-9118.0283
SIMPLCHHHZ1.1347e-61.7312e-78.2769e-82.6666e-81.2243e-82.0619e-63.6964e-71.8951e-83.6965e-9120.1294
SIMPLCHHHN1.1074e-61.9063e-71.1422e-73.0809e-81.6902e-84.0257e-63.7731e-72.2537e-84.2038e-9120.1294
SIMPLCHHHE1.2000e-61.9796e-71.2789e-74.2280e-82.2058e-82.4180e-68.0417e-72.8849e-84.9338e-9120.1294
SATI GUHHZ2.9176e-64.0850e-71.7455e-73.9878e-82.1099e-85.8071e-68.6016e-73.7379e-88.8730e-9123.0273
SATI GUHHN4.5573e-65.7654e-71.8795e-74.4730e-82.7229e-87.3292e-67.1548e-75.2736e-81.2513e-8123.0273
SATI GUHHE5.8838e-67.7304e-73.0287e-76.8600e-83.9554e-81.3436e-59.2632e-77.0786e-81.5302e-8123.0273
FIESACHHHZ1.3622e-62.3030e-72.0384e-79.4747e-85.1140e-84.2227e-61.0291e-65.8731e-87.2222e-9124.2305
FIESACHHHN1.8326e-63.9856e-72.4226e-71.0640e-75.8310e-86.6658e-61.1524e-66.9722e-89.3250e-9124.2305
FIESACHHHE1.5635e-62.7850e-72.4023e-71.1488e-74.9460e-83.7908e-61.6122e-66.8530e-89.8437e-9124.2305
*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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