MANUAL Location - Area: Lunigiana , magnitude (ML): 1.6
2025-01-14 10:44:01 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-01-14 11:34:36

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Earthquake info - Manual location
Event - ID :250114104308
Magnitude (ML) :1.6 +/- 0.2
Origin Time :2025-01-14 10:44:01.942 (UTC)
Location : Latitude: 44.435 N, Longitude: 9.786 E
Area :Lunigiana
Depth (km) :8.16
Distances (km) : 6.3 --- Borgo Val di Taro
6.9 --- Albareto
9.2 --- Zeri
9.9 --- Pontremoli
12.0 --- Compiano
14.0 --- Tornolo
14.6 --- Bedonia
15.4 --- Mulazzo
15.7 --- Zignago
16.5 --- Filattiera
16.6 --- Varese Ligure
16.9 --- Valmozzola
17.9 --- Sesta Godano
18.3 --- Berceto
20.3 --- Carro
20.4 --- Rocchetta di Vara
20.5 --- Villafranca in Lunigiana
21.1 --- Bagnone
21.6 --- Calice al Cornoviglio
22.4 --- Bardi

Quality location estimate: Erh: 0.8 km, Erz: 1.2 km, Nf: 36, Gap: 92 °, Rms: 0.29


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.
BVTIT2025-01-14 10:44:04.3730.0200-0.750.242025-01-14 10:44:06.1820.0400-1.180.0414.3
VRLIT2025-01-14 10:44:05.1280.02000.031.952025-01-14 10:44:07.3220.0400-0.051.9115.3
GRAMGU2025-01-14 10:44:06.6700.0110-0.061.852025-01-14 10:44:10.0600.07720.051.7224.8
CARIT2025-01-14 10:44:07.2470.02000.390.982025-01-14 10:44:10.8330.04000.341.0226.2
MSSAIV2025-01-14 10:44:07.1850.18070.111.472025-01-14 10:44:10.9600.08220.001.7526.7
AULIT2025-01-14 10:44:07.5350.02000.041.892025-01-14 10:44:11.8620.04000.420.9130.3
EQUIGU2025-01-14 10:44:09.4260.0200-0.330.632025-01-14 10:44:15.2600.1283-0.071.4842.6
PLMAIV2025-01-14 10:44:08.9020.0200-0.960.132025-01-14 10:44:15.4080.1002-0.410.6543.9
GORRGU2025-01-14 10:44:10.0600.0211-0.011.942025-01-14 10:44:15.6800.1374-0.700.3944.4
ERBMIV2025-01-14 10:44:11.8400.02510.331.032025-01-14 10:44:18.7550.04000.380.9650.6
LSG06LK2025-01-14 10:44:12.6330.02001.130.172025-01-14 10:44:18.7000.04000.161.4154.1
SARMGU2025-01-14 10:44:12.3580.0200-0.061.742025-01-14 10:44:19.6120.2957-0.440.7857.0
RNCAGU2025-01-14 10:44:14.0060.02000.620.372025-01-14 10:44:22.4100.25970.730.4866.9
BDIIV2025-01-14 10:44:17.5750.02002.000.062025-01-14 10:44:25.8720.04000.251.2177.2
MAIMGU2025-01-14 10:44:16.1370.02000.051.642025-01-14 10:44:26.2550.0400-0.320.9381.2
POPMGU2025-01-14 10:44:19.7950.02002.220.062025-01-14 10:44:29.5820.04000.490.7989.1
PIIIV2025-01-14 10:44:18.9600.0200-0.251.052025-01-14 10:44:31.6720.0400-0.400.8399.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
GRAM GUHH1.601.29e+024.874
CAR ITHN1.464.67e-126.2212
MSSA IVHH1.596.11e-126.7238
PLMA IVHH1.219.47e-243.9173
GORR GUHH1.451.65e-144.4296
SARM GUEH1.237.09e-257.0119
RNCA GUHH1.691.21e-166.9274
BDI IVHH1.721.20e-177.2122
MAIM GUHH1.901.15e-181.2136
POPM GUHH1.681.29e-189.1119
PII IVHH1.867.36e-299.1143


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.
(°)
BVT ITHNZ1.3086e-42.7262e-52.0436e-51.2067e-55.4688e-62.6660e-41.0007e-47.0469e-67.0640e-714.3342
BVT ITHNN2.0258e-44.5262e-52.6056e-59.4140e-63.5642e-67.0010e-49.9979e-55.0587e-61.0766e-614.3342
BVT ITHNE4.1143e-46.4037e-55.3124e-52.2550e-51.0984e-51.6505e-33.0390e-41.4539e-51.8451e-614.3342
GRAM GUHHZ2.9302e-56.4717e-65.8548e-61.9232e-67.8254e-78.6892e-53.6800e-51.0399e-61.7175e-724.874
GRAM GUHHN4.3423e-51.2979e-51.2069e-54.4180e-61.9164e-61.2158e-48.4163e-52.6773e-63.5277e-724.874
GRAM GUHHE4.8175e-51.1970e-51.2285e-55.0298e-62.0244e-61.1133e-45.5768e-52.9987e-63.9876e-724.874
CAR ITHNZ1.9367e-52.9981e-62.0906e-66.4568e-72.8839e-75.4251e-57.9468e-64.0154e-77.0031e-826.2212
CAR ITHNN3.3062e-56.9550e-64.7377e-61.2551e-66.0209e-71.0395e-41.7288e-58.1862e-71.5793e-726.2212
CAR ITHNE5.4159e-58.1171e-64.2193e-61.1394e-66.9172e-71.3641e-41.9604e-51.1264e-62.0663e-726.2212
MSSA IVHHZ4.1719e-55.9835e-62.6283e-61.1278e-67.1471e-71.3150e-41.0253e-51.0094e-61.3938e-726.7238
MSSA IVHHN4.3575e-59.0280e-65.3039e-61.2195e-66.4137e-79.0118e-52.1850e-51.0536e-62.1411e-726.7238
MSSA IVHHE3.1972e-56.5182e-64.1773e-61.2062e-66.0502e-79.1300e-52.1378e-58.2645e-71.4343e-726.7238
EQUI GUHHZ4.3159e-66.8855e-74.0937e-71.7763e-78.4170e-88.8648e-61.4171e-61.0272e-71.4416e-842.6136
EQUI GUHHN3.3025e-65.7063e-74.8346e-72.2117e-79.8830e-88.3003e-62.3037e-61.1223e-71.6042e-842.6136
EQUI GUHHE4.3914e-67.0010e-74.8007e-73.3382e-71.7761e-79.1125e-61.8906e-61.9481e-72.1458e-842.6136
PLMA IVHHZ5.5871e-67.6708e-76.0814e-72.7466e-71.1659e-71.4363e-53.2186e-61.7572e-72.1642e-843.9173
PLMA IVHHN9.2028e-61.5775e-61.0144e-63.2452e-71.9574e-72.1981e-54.2129e-62.7724e-74.1650e-843.9173
PLMA IVHHE7.3702e-61.5576e-69.3937e-72.8830e-71.6179e-71.7071e-53.1806e-62.0526e-73.1451e-843.9173
GORR GUHHZ5.9287e-61.1534e-68.4616e-73.1788e-71.5206e-72.1908e-54.0090e-62.2302e-72.6326e-844.4296
GORR GUHHN9.6488e-62.2968e-61.3777e-64.4498e-72.2454e-72.5116e-56.1785e-63.9789e-75.8245e-844.4296
GORR GUHHE7.5063e-61.5388e-61.0723e-63.7112e-72.0673e-72.8638e-54.4933e-62.8570e-73.5090e-844.4296
ERBM IVEHZ2.3598e-64.7476e-74.3740e-72.5841e-71.0288e-77.2265e-61.6654e-61.1054e-71.3061e-850.692
ERBM IVEHN3.9810e-68.0724e-76.7986e-72.9973e-71.2967e-71.2322e-52.9274e-61.9010e-72.6056e-850.692
ERBM IVEHE4.6739e-68.3954e-75.5996e-72.7226e-71.1887e-71.5855e-52.0178e-61.3993e-71.8618e-850.692
LSG06LKEHZ1.1050e-51.6727e-61.1602e-64.6635e-74.4919e-73.5155e-54.7473e-67.1381e-75.0792e-854.1274
LSG06LKEHN5.3278e-59.6314e-63.7344e-65.2397e-66.2866e-64.7947e-51.6377e-51.1038e-54.3049e-754.1274
LSG06LKEHE1.2207e-52.6489e-61.9110e-64.8803e-74.6735e-73.8050e-57.2028e-68.7837e-76.8548e-854.1274
SARM GUEHZ1.8277e-64.0579e-73.4535e-71.4628e-75.8526e-87.7271e-62.6806e-68.0507e-81.1179e-857.0119
SARM GUEHN3.7695e-67.8508e-77.3839e-73.1487e-71.2913e-77.8739e-64.3855e-61.6877e-72.3128e-857.0119
SARM GUEHE3.0283e-66.7085e-75.7434e-72.4478e-79.9601e-84.8015e-64.0782e-61.4530e-72.1678e-857.0119
RNCA GUHHZ3.5674e-67.0911e-74.7712e-71.5130e-77.4995e-81.4665e-52.2116e-69.9088e-81.7798e-866.9274
RNCA GUHHN4.3685e-68.7769e-77.3944e-73.9521e-71.5731e-71.4164e-53.1490e-61.8335e-72.4811e-866.9274
RNCA GUHHE8.0647e-61.5403e-69.3024e-73.4934e-71.6422e-73.4257e-53.9504e-62.3745e-73.9753e-866.9274
BDI IVHHZ2.0885e-64.3944e-74.1303e-71.8581e-76.6695e-84.4710e-62.0740e-69.3515e-81.3770e-877.2122
BDI IVHHN3.3696e-68.5096e-77.4585e-73.3125e-71.5732e-71.2177e-53.4695e-62.3184e-72.9888e-877.2122
BDI IVHHE4.3167e-61.4088e-61.0011e-65.1192e-72.1726e-71.4958e-54.1238e-62.8463e-73.4221e-877.2122
MAIM GUHHZ1.4312e-64.0492e-73.4724e-71.4463e-77.3529e-84.8667e-62.1865e-61.0511e-71.1083e-881.2136
MAIM GUHHN3.1571e-69.5151e-77.2759e-72.0900e-71.0739e-78.7630e-64.4363e-61.4441e-72.5920e-881.2136
MAIM GUHHE2.9370e-69.6690e-77.7487e-73.7073e-71.9559e-74.8305e-65.4780e-62.5985e-73.3877e-881.2136
POPM GUHHZ4.0405e-66.7145e-75.6509e-71.9154e-79.0923e-87.4628e-64.0660e-61.2154e-71.8064e-889.1119
POPM GUHHN4.8286e-61.2404e-61.1261e-63.7484e-71.4700e-71.1486e-54.6923e-62.0620e-73.5174e-889.1119
POPM GUHHE4.5873e-61.5037e-61.0469e-63.7699e-71.9013e-71.0834e-57.6067e-62.5917e-73.7846e-889.1119
PII IVHHZ1.3267e-63.8176e-73.7086e-71.2904e-75.6259e-83.0890e-62.3356e-67.0339e-81.1467e-899.1143
PII IVHHN1.8289e-65.5568e-74.3046e-71.6845e-77.2483e-84.2362e-63.2477e-61.0362e-71.7299e-899.1143
PII IVHHE2.1848e-67.6048e-76.3675e-72.5420e-71.1291e-76.8810e-64.6051e-61.4844e-72.1681e-899.1143
*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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