MANUAL Location - Area: Appennino modenese , magnitude (ML): 0.7
2025-05-10 00:22:09 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-05-12 07:37:46

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Earthquake info - Manual location
Event - ID :250510002115
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2025-05-10 00:22:09.046 (UTC)
Location : Latitude: 44.313 N, Longitude: 10.807 E
Area :Appennino modenese
Depth (km) :10.98
Distances (km) : 3.4 --- Pavullo nel Frignano
6.0 --- Lama Mocogno
7.6 --- Polinago
9.5 --- Sestola
9.9 --- Montecreto
11.6 --- Fanano
11.9 --- Montese
12.7 --- Palagano
12.8 --- Serramazzoni
15.2 --- Riolunato
15.4 --- Zocca
15.5 --- Montefiorino
16.0 --- Castel d Aiano
16.2 --- Gaggio Montano
16.9 --- Prignano sulla Secchia
17.7 --- Guiglia
18.1 --- Lizzano in Belvedere
18.7 --- Frassinoro
19.2 --- Pievepelago
19.3 --- Fiumalbo

Quality location estimate: Erh: 0.9 km, Erz: 0.7 km, Nf: 16, Gap: 142 °, Rms: 0.26


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.
ZCCAIV2025-05-10 00:22:13.3300.0120-0.011.812025-05-10 00:22:17.4810.04000.750.3518.3
GSCLGU2025-05-10 00:22:13.6300.0130-0.011.812025-05-10 00:22:17.1500.07320.131.0921.4
POPMGU2025-05-10 00:22:15.1600.01900.041.682025-05-10 00:22:19.9400.10630.190.8432.1
BDIIV2025-05-10 00:22:15.3300.0251-0.250.572025-05-10 00:22:20.3900.1123-0.161.0934.5
ERBMIV2025-05-10 00:22:16.1000.0190-0.450.312025-05-10 00:22:21.8200.1113-0.450.4335.6
SARMGU2025-05-10 00:22:16.0400.0211-0.021.692025-05-10 00:22:21.2500.1183-0.101.2137.3
VLCMN2025-05-10 00:22:17.1620.02000.840.452025-05-10 00:22:21.9230.04000.131.1139.3
CARDGU2025-05-10 00:22:17.7110.02000.880.402025-05-10 00:22:22.5600.1354-0.101.1542.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
ZCCA IVHH0.721.64e-118.372
GSCL GUHH0.791.44e-121.4284
POPM GUHH0.486.77e-232.1188
BDI IVHH0.807.55e-234.5211
ERBM IVEH0.301.79e-235.6291
SARM GUEH0.553.49e-237.3246
VLC MNHH0.561.91e-239.3243
CARD GUHH1.077.45e-242.6219


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.
(°)
ZCCA IVHHZ4.6440e-68.2135e-77.5199e-72.6700e-71.1644e-71.0919e-55.0299e-61.6975e-72.4070e-818.372
ZCCA IVHHN5.2823e-61.2782e-61.2798e-66.1053e-72.8564e-71.0058e-51.2711e-54.2336e-74.5843e-818.372
ZCCA IVHHE5.3147e-61.6525e-61.4057e-64.8788e-72.4612e-71.2016e-51.3020e-53.2164e-74.5055e-818.372
GSCL GUHHZ3.1299e-65.9031e-73.9879e-71.2834e-75.7665e-86.1417e-62.8868e-67.5839e-81.2424e-821.4284
GSCL GUHHN6.9631e-61.8900e-61.1191e-63.9423e-72.3276e-73.0841e-55.2403e-63.5639e-75.2921e-821.4284
GSCL GUHHE5.3628e-61.3756e-68.9992e-72.8319e-71.3020e-72.3258e-56.3316e-61.8968e-72.8356e-821.4284
POPM GUHHZ3.9086e-65.6094e-73.5607e-79.0740e-85.3775e-81.0837e-51.7299e-67.5076e-81.2939e-832.1188
POPM GUHHN4.6727e-69.6505e-76.8761e-71.8128e-79.0598e-81.5574e-52.7912e-61.4122e-72.2232e-832.1188
POPM GUHHE4.7193e-68.6126e-76.6663e-71.6470e-77.8637e-81.3128e-53.1359e-61.1293e-72.0957e-832.1188
BDI IVHHZ5.3151e-67.5958e-73.7363e-71.2318e-76.6956e-81.9353e-52.0880e-61.0078e-71.8297e-834.5211
BDI IVHHN5.2789e-68.0730e-76.1996e-72.4825e-79.3123e-82.6459e-52.9249e-61.4282e-72.3742e-834.5211
BDI IVHHE7.1276e-61.0977e-66.5009e-71.8450e-77.9945e-82.3137e-53.5312e-61.4145e-72.7490e-834.5211
ERBM IVEHZ1.0820e-61.4036e-78.1333e-84.1927e-83.0363e-81.8680e-62.9203e-73.9645e-83.4219e-935.6291
ERBM IVEHN1.3600e-62.6578e-71.5173e-74.6183e-82.5655e-83.5186e-67.7853e-73.6990e-86.4254e-935.6291
ERBM IVEHE1.6387e-62.0263e-71.1778e-72.9518e-82.1786e-84.0192e-65.3266e-72.8611e-84.4119e-935.6291
SARM GUEHZ1.7143e-62.5930e-71.5862e-76.0704e-83.0678e-84.8252e-69.1914e-74.1058e-85.6141e-937.3246
SARM GUEHN2.5857e-64.4464e-73.1087e-71.6529e-76.0311e-87.0892e-69.7484e-78.2808e-81.3970e-837.3246
SARM GUEHE2.6741e-63.9158e-72.4273e-71.3370e-76.2575e-86.4495e-61.6439e-68.3799e-89.8374e-937.3246
VLC MNHHZ1.6184e-62.0969e-71.1097e-74.5538e-82.3566e-82.8576e-64.7630e-73.3930e-85.5834e-939.3243
VLC MNHHN1.9206e-62.1354e-71.1286e-75.4328e-82.4494e-86.5275e-64.5597e-73.3652e-85.9716e-939.3243
VLC MNHHE1.6029e-62.4521e-71.6527e-78.4752e-86.5729e-84.2403e-67.6308e-79.0327e-86.0801e-939.3243
CARD GUHHZ2.1510e-63.4391e-71.8265e-77.1129e-82.9169e-88.2083e-65.8349e-74.1034e-87.6872e-942.6219
CARD GUHHN4.3268e-65.9045e-73.5614e-71.3157e-74.7576e-89.8262e-61.4470e-67.9864e-81.4322e-842.6219
CARD GUHHE7.5005e-61.4264e-66.4416e-71.6894e-79.8539e-83.1584e-51.9214e-61.4973e-72.9078e-842.6219
*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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