MANUAL Location - Area: Frignano , magnitude (ML): 1.1
2025-06-25 15:33:15 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-06-26 08:02:51

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Earthquake info - Manual location
Event - ID :250625153114
Magnitude (ML) :1.1 +/- 0.2
Origin Time :2025-06-25 15:33:15.02 (UTC)
Location : Latitude: 44.418 N, Longitude: 10.632 E
Area :Frignano
Depth (km) :10.98
Distances (km) : 5.5 --- Prignano sulla Secchia
6.8 --- Montefiorino
7.2 --- Toano
9.4 --- Baiso
10.0 --- Carpineti
10.6 --- Palagano
10.8 --- Polinago
12.5 --- Serramazzoni
13.0 --- Castellarano
14.2 --- Frassinoro
14.3 --- Villa Minozzo
14.4 --- Viano
14.4 --- Lama Mocogno
14.8 --- Casina
18.3 --- Sassuolo
18.5 --- Pavullo nel Frignano
18.5 --- Castelnovo ne Monti
19.4 --- Casalgrande
19.8 --- Fiorano Modenese
19.9 --- Montecreto

Quality location estimate: Erh: 0.9 km, Erz: 2.1 km, Nf: 20, Gap: 185 °, Rms: 0.18


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.
GSCLGU2025-06-25 15:33:18.1100.00700.011.70--:---.-----.---.-- 13.7
ERBMIV2025-06-25 15:33:19.5200.0100-0.021.592025-06-25 15:33:23.4200.06210.350.8121.1
ZCCAIV2025-06-25 15:33:21.9100.01500.011.602025-06-25 15:33:27.5960.20050.440.6730.7
SARMGU2025-06-25 15:33:21.7000.01700.340.782025-06-25 15:33:25.9630.2506-0.120.8434.0
VLCMN2025-06-25 15:33:22.2300.01800.450.582025-06-25 15:33:27.3400.11030.540.4436.6
BDIIV2025-06-25 15:33:22.7100.02110.011.552025-06-25 15:33:28.5300.12430.141.1641.3
POPMGU2025-06-25 15:33:23.3200.0221-0.011.472025-06-25 15:33:29.5170.3658-0.020.8044.1
CARDGU2025-06-25 15:33:23.6200.02310.071.432025-06-25 15:33:29.9550.16250.141.1046.5
GRAMGU2025-06-25 15:33:24.0500.02410.210.95--:---.-----.---.-- 47.0
MAIMGU2025-06-25 15:33:25.1200.0291-0.410.202025-06-25 15:33:32.8500.3567-0.330.5558.3
PLMAIV2025-06-25 15:33:28.4400.03810.051.302025-06-25 15:33:37.4400.3778-0.430.4675.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
ERBM IVEH0.891.88e-121.1271
ZCCA IVHH1.141.65e-130.7105
SARM GUEH0.951.04e-134.0215
VLC MNHH1.251.07e-136.6214
BDI IVHH1.422.23e-141.3184
POPM GUHH1.161.73e-144.1166
CARD GUHH1.218.60e-246.5195
MAIM GUHH0.912.44e-258.3191
PLMA IVHH1.032.03e-275.1237


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.
(°)
ERBM IVEHZ1.3305e-52.1270e-68.4118e-74.2231e-73.5995e-73.5407e-53.0762e-64.7946e-73.8424e-821.1271
ERBM IVEHN1.4066e-52.7900e-61.7548e-64.1586e-72.2785e-73.6218e-56.2333e-63.7049e-76.6074e-821.1271
ERBM IVEHE2.2612e-53.4692e-61.4415e-63.1291e-71.8386e-77.6140e-53.8418e-63.3660e-77.8029e-821.1271
ZCCA IVHHZ2.5514e-66.5814e-77.2620e-73.3930e-71.3912e-76.1687e-66.4658e-61.9750e-72.1892e-830.7105
ZCCA IVHHN3.4959e-61.1209e-61.1269e-67.7312e-72.9116e-75.0957e-61.0925e-53.5508e-73.8249e-830.7105
ZCCA IVHHE2.6922e-68.1108e-77.5276e-75.9662e-72.4531e-75.1228e-66.1254e-63.0710e-73.4397e-830.7105
SARM GUEHZ2.3365e-53.7734e-69.2833e-72.2679e-79.9677e-83.3727e-53.8840e-61.7725e-74.5973e-834.0215
SARM GUEHN1.5503e-51.8966e-69.7875e-74.2687e-71.9129e-73.8197e-53.9233e-62.3665e-73.6653e-834.0215
SARM GUEHE1.8710e-52.0471e-69.7903e-74.1921e-71.9201e-72.1420e-55.1718e-62.4492e-73.7762e-834.0215
VLC MNHHZ1.4947e-52.4379e-67.0391e-71.9754e-71.1529e-71.9033e-53.5993e-61.7410e-72.3895e-836.6214
VLC MNHHN7.9405e-61.3031e-69.2485e-73.9852e-72.1951e-71.1689e-54.1288e-63.0584e-73.1276e-836.6214
VLC MNHHE4.7694e-68.4671e-76.2005e-72.8610e-71.2904e-71.4912e-53.2443e-61.5123e-71.9173e-836.6214
BDI IVHHZ2.0652e-52.1306e-67.2078e-72.7232e-71.1553e-71.5639e-53.6983e-61.6652e-73.6876e-841.3184
BDI IVHHN1.3847e-52.2937e-61.8182e-66.5038e-73.4553e-72.8025e-51.0433e-54.9504e-76.5018e-841.3184
BDI IVHHE3.9151e-53.1639e-61.0712e-64.0512e-71.9888e-72.9003e-57.9859e-62.6520e-75.6046e-841.3184
POPM GUHHZ7.5376e-68.2439e-76.3351e-73.0705e-71.3777e-71.4281e-54.3779e-61.7618e-71.9053e-844.1166
POPM GUHHN7.0459e-61.6902e-61.4195e-67.5185e-73.2832e-72.3059e-57.2351e-64.8567e-75.2874e-844.1166
POPM GUHHE5.4973e-61.2052e-61.0213e-64.7410e-72.0507e-71.9374e-58.0056e-62.6094e-73.2408e-844.1166
CARD GUHHZ3.9925e-65.7547e-72.7170e-71.1591e-75.3858e-81.1920e-51.5206e-66.8051e-81.3583e-846.5195
CARD GUHHN7.3689e-61.1357e-66.4009e-71.7421e-78.0353e-81.6662e-52.3849e-61.3323e-72.5708e-846.5195
CARD GUHHE8.1004e-61.5839e-67.0817e-71.9528e-71.0267e-72.6627e-51.9779e-61.5739e-73.3764e-846.5195
MAIM GUHHZ8.0814e-71.6980e-71.3215e-77.0360e-83.4116e-81.6343e-69.4932e-74.6323e-85.2895e-958.3191
MAIM GUHHN1.6803e-62.7141e-72.4077e-71.1417e-74.5602e-84.4099e-61.1288e-65.8523e-89.2365e-958.3191
MAIM GUHHE8.1009e-71.8712e-71.9407e-79.7013e-84.7190e-82.9339e-61.0940e-65.3864e-85.9468e-958.3191
PLMA IVHHZ7.6983e-71.5359e-71.1473e-77.8200e-85.2485e-81.6851e-66.4001e-75.9508e-85.5271e-975.1237
PLMA IVHHN7.9175e-72.1035e-72.0136e-71.0367e-77.0700e-82.6530e-61.5136e-61.0055e-76.1580e-975.1237
PLMA IVHHE6.7640e-71.7970e-71.3855e-78.0011e-86.9523e-82.1162e-61.1056e-68.7710e-85.0017e-975.1237
*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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