MANUAL Location - Area: Appennino modenese , magnitude (ML): 0.6
2025-06-04 18:12:47 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-06-05 07:04:18

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Earthquake info - Manual location
Event - ID :250604181210
Magnitude (ML) :0.6 +/- 0.2
Origin Time :2025-06-04 18:12:47.977 (UTC)
Location : Latitude: 44.310 N, Longitude: 10.807 E
Area :Appennino modenese
Depth (km) :14.02
Distances (km) : 3.5 --- Pavullo nel Frignano
6.0 --- Lama Mocogno
7.7 --- Polinago
9.3 --- Sestola
9.8 --- Montecreto
11.4 --- Fanano
11.8 --- Montese
12.7 --- Palagano
13.1 --- Serramazzoni
15.1 --- Riolunato
15.5 --- Zocca
15.6 --- Montefiorino
15.9 --- Castel d Aiano
16.1 --- Gaggio Montano
17.1 --- Prignano sulla Secchia
17.8 --- Lizzano in Belvedere
17.9 --- Guiglia
18.6 --- Frassinoro
19.1 --- Pievepelago
19.2 --- Fiumalbo

Quality location estimate: Erh: 0.6 km, Erz: 0.9 km, Nf: 14, Gap: 147 °, Rms: 0.10


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.
ZCCAIV2025-06-04 18:12:52.5960.02000.011.652025-06-04 18:12:57.1190.04000.890.0320.5
GSCLGU2025-06-04 18:12:52.8170.02000.001.652025-06-04 18:12:56.3130.0400-0.061.2523.2
POPMGU2025-06-04 18:12:54.1640.01200.011.612025-06-04 18:12:58.8310.0400-0.021.2933.1
BDIIV2025-06-04 18:12:54.5400.0110-0.061.342025-06-04 18:12:59.4730.1002-0.140.8135.5
SARMGU2025-06-04 18:12:55.2800.03410.190.582025-06-04 18:13:00.5070.04000.081.1438.3
VLCMN2025-06-04 18:12:55.4300.02000.081.252025-06-04 18:13:01.4240.04000.560.1740.2
CARDGU2025-06-04 18:12:56.3660.08030.540.152025-06-04 18:13:01.7710.04000.091.0843.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
ZCCA IVHH0.741.39e-120.571
GSCL GUHH0.701.02e-123.2284
POPM GUHH0.496.45e-233.1188
BDI IVHH0.594.41e-235.5211
SARM GUEH0.432.52e-238.3247
VLC MNHH0.431.34e-240.2244
CARD GUHH0.854.36e-243.3219


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 IVHHZ3.0580e-66.1600e-76.1034e-72.1937e-79.6167e-86.7306e-64.5027e-61.4916e-71.9236e-820.571
ZCCA IVHHN3.7399e-61.2299e-61.0793e-64.6780e-72.1807e-77.6243e-61.0731e-53.1861e-73.8055e-820.571
ZCCA IVHHE4.4487e-61.1459e-61.0381e-63.5663e-71.4531e-76.1117e-69.4226e-61.9415e-73.1715e-820.571
GSCL GUHHZ2.3474e-64.8135e-72.7098e-79.6156e-84.3479e-84.3519e-61.8397e-66.0820e-89.6023e-923.2284
GSCL GUHHN5.4814e-61.3380e-68.2226e-72.7483e-71.5651e-71.9177e-54.6172e-62.3686e-73.7086e-823.2284
GSCL GUHHE4.2710e-69.4594e-76.9900e-72.3491e-71.5681e-71.8257e-54.3170e-62.0935e-72.9409e-823.2284
POPM GUHHZ2.8657e-64.4777e-72.8156e-76.6925e-84.2412e-87.1953e-61.2521e-66.7519e-89.8630e-933.1188
POPM GUHHN3.9564e-61.0275e-65.9857e-71.3793e-77.5391e-88.3191e-62.0183e-61.2827e-72.4337e-833.1188
POPM GUHHE3.1277e-66.8603e-75.3635e-71.3148e-75.7552e-87.8252e-62.0743e-68.5163e-81.6018e-833.1188
BDI IVHHZ3.8223e-64.6647e-72.0249e-77.0571e-83.7640e-81.1730e-51.0761e-65.3091e-81.0725e-835.5211
BDI IVHHN4.1978e-66.6041e-73.8014e-71.4716e-76.1603e-81.8376e-51.7760e-69.5727e-81.4348e-835.5211
BDI IVHHE3.9079e-66.3697e-74.0314e-71.1587e-75.1270e-81.4534e-52.1971e-68.4941e-81.7146e-835.5211
SARM GUEHZ1.4505e-61.5367e-71.1567e-77.3462e-83.2475e-82.7321e-67.7436e-73.3287e-84.1659e-938.3247
SARM GUEHN2.0446e-63.5523e-72.0947e-71.1866e-74.5893e-86.7552e-65.0769e-75.7312e-88.1317e-938.3247
SARM GUEHE2.3863e-62.2486e-71.0489e-76.7064e-83.1722e-84.9167e-65.4686e-73.2326e-84.8221e-938.3247
VLC MNHHZ9.7827e-71.2296e-76.5167e-83.2460e-81.9246e-82.0531e-63.8200e-72.2329e-83.6837e-940.2244
VLC MNHHN1.2848e-62.2320e-77.4676e-83.7189e-82.2045e-85.4293e-63.6440e-72.3681e-84.2516e-940.2244
VLC MNHHE1.3798e-61.8254e-79.4466e-85.0633e-84.9048e-83.3326e-64.4496e-77.1181e-81.5288e-840.2244
CARD GUHHZ1.6645e-62.2015e-79.9183e-83.8654e-81.6855e-84.7641e-63.3922e-72.3876e-84.5464e-943.3219
CARD GUHHN3.0741e-64.0011e-72.0027e-76.8885e-83.5236e-87.0797e-67.8291e-75.4958e-88.7164e-943.3219
CARD GUHHE4.6819e-68.8484e-74.0728e-71.0782e-76.0225e-81.9490e-51.0996e-69.6295e-82.0143e-843.3219
*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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