MANUAL Location - Area: Appennino modenese , magnitude (ML): 1.0
2025-06-04 00:57:58 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-06-04 10:43:43

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Earthquake info - Manual location
Event - ID :250604005734
Magnitude (ML) :1.0 +/- 0.2
Origin Time :2025-06-04 00:57:58.896 (UTC)
Location : Latitude: 44.307 N, Longitude: 10.811 E
Area :Appennino modenese
Depth (km) :13.02
Distances (km) : 3.7 --- Pavullo nel Frignano
6.3 --- Lama Mocogno
8.2 --- Polinago
9.1 --- Sestola
9.8 --- Montecreto
11.1 --- Fanano
11.4 --- Montese
13.1 --- Palagano
13.5 --- Serramazzoni
15.1 --- Riolunato
15.3 --- Zocca
15.6 --- Castel d Aiano
15.6 --- Gaggio Montano
16.0 --- Montefiorino
17.4 --- Lizzano in Belvedere
17.5 --- Prignano sulla Secchia
17.9 --- Guiglia
18.9 --- Frassinoro
19.1 --- Pievepelago
19.1 --- Fiumalbo

Quality location estimate: Erh: 0.6 km, Erz: 0.8 km, Nf: 28, Gap: 138 °, Rms: 0.19


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 00:58:03.3900.01200.011.702025-06-04 00:58:07.5840.04000.670.2319.6
GSCLGU2025-06-04 00:58:03.6800.0140-0.041.582025-06-04 00:58:07.3000.07420.031.5722.9
POPMGU2025-06-04 00:58:05.1400.01900.161.272025-06-04 00:58:09.8600.10530.261.0432.4
BDIIV2025-06-04 00:58:05.3600.0200-0.091.312025-06-04 00:58:10.4300.11130.021.4035.0
ERBMIV2025-06-04 00:58:06.1700.0301-0.380.262025-06-04 00:58:11.7400.1123-0.640.1136.8
SARMGU2025-06-04 00:58:06.0800.02110.091.572025-06-04 00:58:11.3100.1183-0.021.3438.1
VLCMN2025-06-04 00:58:06.5900.05120.340.702025-06-04 00:58:12.0330.12430.271.0140.0
CARDGU2025-06-04 00:58:07.0970.02000.400.532025-06-04 00:58:12.5170.10020.001.3642.9
MAIMGU2025-06-04 00:58:09.1700.03310.810.202025-06-04 00:58:15.2260.0400-0.081.2252.4
SEIIV2025-06-04 00:58:08.9370.0200-0.051.432025-06-04 00:58:17.2470.04000.241.1053.7
EQUIGU2025-06-04 00:58:09.1740.02000.101.532025-06-04 00:58:16.4000.0400-0.061.2456.3
FIVIGU2025-06-04 00:58:09.2540.02000.181.262025-06-04 00:58:17.3670.04000.950.1356.5
GRAMGU2025-06-04 00:58:10.7470.02000.001.522025-06-04 00:58:19.7790.04000.530.5164.1
PIIIV2025-06-04 00:58:11.3700.0371-0.290.532025-06-04 00:58:20.1230.6249-0.740.3470.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
ZCCA IVHH1.234.68e-119.670
GSCL GUHH1.314.24e-122.9285
POPM GUHH1.002.20e-132.4188
BDI IVHH1.312.39e-135.0212
ERBM IVEH0.815.49e-236.8292
SARM GUEH1.051.07e-138.1247
VLC MNHH0.893.93e-240.0244
MAIM GUHH0.782.22e-252.4210
SEI IVHH1.226.52e-253.7123
FIVI GUHN1.114.59e-256.5262
GRAM GUHH0.823.29e-264.1289
PII IVHH0.871.67e-270.2199


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 IVHHZ1.5599e-52.5385e-62.1423e-67.4938e-73.3012e-73.2719e-51.3801e-54.9947e-76.7579e-819.670
ZCCA IVHHN1.7321e-53.6175e-63.5785e-61.7221e-68.0298e-72.7603e-53.5993e-51.1930e-61.2467e-719.670
ZCCA IVHHE1.4860e-54.8733e-63.9995e-61.2934e-66.5867e-73.6808e-53.7649e-59.1480e-71.2655e-719.670
GSCL GUHHZ8.5794e-61.6153e-61.1684e-63.7624e-71.6930e-71.8488e-58.6864e-62.1448e-73.4211e-822.9285
GSCL GUHHN2.1158e-55.6758e-63.2891e-61.1558e-66.7303e-78.9253e-51.5183e-51.0027e-61.5483e-722.9285
GSCL GUHHE1.5410e-54.0078e-62.6182e-68.3260e-73.9780e-77.1683e-51.7641e-55.6599e-78.1834e-822.9285
POPM GUHHZ1.1076e-51.7346e-61.0853e-62.7232e-71.5884e-73.2768e-55.4000e-62.2696e-74.2027e-832.4188
POPM GUHHN1.5081e-53.0767e-62.1485e-65.6627e-72.8378e-74.3161e-58.2411e-64.3699e-76.9754e-832.4188
POPM GUHHE1.2460e-52.8911e-62.0087e-64.9896e-72.5303e-74.1414e-51.0101e-53.5884e-77.0185e-832.4188
BDI IVHHZ1.6859e-52.3735e-61.1121e-63.7098e-72.0359e-75.6455e-56.1460e-63.0933e-75.7026e-835.0212
BDI IVHHN1.5094e-52.5536e-61.8663e-67.7685e-72.9437e-77.2862e-58.8619e-64.3836e-77.2391e-835.0212
BDI IVHHE2.1187e-53.3142e-61.9399e-65.5714e-72.3868e-76.4778e-51.0292e-54.3103e-78.5100e-835.0212
ERBM IVEHZ1.5607e-63.1398e-72.5127e-71.1974e-78.6304e-85.5668e-69.3334e-71.1064e-78.9798e-936.8292
ERBM IVEHN4.0887e-68.5925e-74.6674e-71.3312e-77.3552e-89.7288e-62.2864e-61.0998e-72.2353e-836.8292
ERBM IVEHE3.8546e-66.4649e-73.8147e-78.7940e-86.4754e-81.1548e-51.7061e-69.9119e-81.4122e-836.8292
SARM GUEHZ4.4164e-67.9931e-74.9841e-71.9862e-71.0295e-71.3116e-52.9729e-61.5378e-71.8313e-838.1247
SARM GUEHN7.3943e-61.3925e-69.5817e-75.0997e-71.9561e-71.9720e-52.9754e-62.6667e-74.3503e-838.1247
SARM GUEHE6.0753e-61.3251e-67.4413e-73.9952e-71.9347e-71.8682e-55.0824e-62.6394e-72.9351e-838.1247
VLC MNHHZ4.4628e-66.1484e-72.9718e-71.2597e-76.6898e-87.1178e-61.3333e-69.3792e-81.4095e-840.0244
VLC MNHHN4.4165e-66.4375e-73.2499e-71.7218e-77.2837e-81.8678e-51.1195e-69.4984e-81.6056e-840.0244
VLC MNHHE4.0189e-65.5242e-74.3399e-71.7163e-78.5831e-81.2704e-51.8968e-61.0737e-71.4310e-840.0244
CARD GUHHZ7.1708e-61.0074e-65.5961e-72.1606e-78.6635e-82.3746e-51.5886e-61.2153e-72.3591e-842.9220
CARD GUHHN1.2913e-51.7044e-61.0799e-64.0016e-71.3989e-72.6218e-54.5798e-62.2777e-74.3744e-842.9220
CARD GUHHE2.1352e-54.5529e-61.9335e-65.0836e-73.0401e-78.8756e-55.7157e-64.5910e-78.9476e-842.9220
MAIM GUHHZ8.7394e-71.2643e-71.0732e-76.5377e-82.7717e-81.9582e-66.4073e-73.4879e-84.7652e-952.4210
MAIM GUHHN1.5320e-62.7801e-72.0212e-71.0577e-73.9118e-83.7820e-61.0894e-64.8313e-87.4726e-952.4210
MAIM GUHHE1.1467e-62.2067e-71.6967e-77.6425e-83.2740e-83.5628e-61.2064e-64.3025e-85.7692e-952.4210
SEI IVHHZ1.0733e-62.4113e-72.6345e-71.2656e-76.4165e-82.6543e-62.2172e-66.7038e-87.7970e-953.7123
SEI IVHHN1.2334e-64.6397e-74.8601e-72.8082e-79.3917e-83.0810e-63.0433e-61.2779e-71.5181e-853.7123
SEI IVHHE3.9614e-67.2827e-75.0835e-73.8928e-71.6912e-74.1281e-62.8174e-61.6895e-71.7209e-853.7123
EQUI GUHHZ1.7115e-61.3842e-77.7708e-85.2288e-82.6009e-81.8725e-64.1093e-73.5434e-84.2556e-956.3254
EQUI GUHHN5.9595e-79.8288e-87.5006e-85.0454e-83.7577e-82.1117e-64.7741e-74.8283e-83.3270e-956.3254
EQUI GUHHE7.5193e-71.1385e-78.7468e-84.1026e-82.5300e-81.5822e-63.2992e-75.1731e-83.3534e-956.3254
FIVI GUHNZ3.7105e-65.1765e-74.1585e-72.3930e-71.2769e-71.2090e-52.2031e-61.4981e-71.4488e-856.5262
FIVI GUHNN2.4330e-65.1733e-74.4818e-73.2630e-71.6825e-76.0679e-62.0938e-61.6907e-71.3964e-856.5262
FIVI GUHNE2.3260e-64.2797e-74.2040e-72.3916e-71.4372e-79.8520e-62.1044e-62.4759e-71.4305e-856.5262
GRAM GUHHZ1.0562e-61.5453e-71.1131e-74.7504e-82.4402e-82.1236e-65.1300e-73.5360e-84.2467e-964.1289
GRAM GUHHN9.7579e-72.3302e-72.4770e-71.3772e-78.6747e-82.8052e-61.8199e-61.4126e-72.4037e-864.1289
GRAM GUHHE1.1308e-63.0363e-73.3143e-71.3556e-76.1890e-82.2242e-62.0750e-68.0268e-88.2552e-964.1289
PII IVHHZ7.4376e-71.3909e-71.0673e-73.3745e-81.4929e-81.8470e-66.7793e-72.3205e-83.4025e-970.2199
PII IVHHN7.5054e-71.7540e-71.4656e-75.1281e-81.9645e-82.1260e-68.9305e-72.9253e-85.2344e-970.2199
PII IVHHE8.2718e-71.9137e-71.5405e-75.4924e-82.5405e-81.8425e-68.8861e-73.2556e-85.8049e-970.2199
*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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