MANUAL Location - Area: Lunigiana , magnitude (ML): 2.0
2023-03-05 05:52:04 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2023-03-06 08:54:44

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Earthquake info - Manual location
Event - ID :230305055146
Magnitude (ML) :2.0 +/- 0.2
Origin Time :2023-03-05 05:52:04.366 (UTC)
Location : Latitude: 44.346 N, Longitude: 9.835 E
Area :Lunigiana
Depth (km) :62.20
Distances (km) : 5.2 --- Pontremoli
5.4 --- Mulazzo
5.7 --- Zeri
8.2 --- Filattiera
9.5 --- Zignago
10.9 --- Villafranca in Lunigiana
11.4 --- Calice al Cornoviglio
12.1 --- Rocchetta di Vara
13.1 --- Bagnone
14.0 --- Sesta Godano
14.4 --- Tresana
14.9 --- Brugnato
15.6 --- Albareto
16.1 --- Carro
16.2 --- Borghetto di Vara
16.8 --- Borgo Val di Taro
17.5 --- Podenzana
17.5 --- Beverino
18.1 --- Bolano
18.1 --- Aulla

Quality location estimate: Erh: 1.8 km, Erz: 1.3 km, Nf: 49, Gap: 82 °, Rms: 0.24


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.
BVTIT2023-03-05 05:52:14.4930.0200-0.460.542023-03-05 05:52:22.1830.0400-0.280.9466.7
GRAMGU2023-03-05 05:52:14.9700.03310.001.612023-03-05 05:52:22.7900.20260.021.2367.6
FIVIGU2023-03-05 05:52:15.0950.02000.410.662023-03-05 05:52:22.7670.04000.610.4267.8
MSSAIV2023-03-05 05:52:14.6200.0331-0.091.482023-03-05 05:52:22.0900.2046-0.061.2168.1
EQUIGU2023-03-05 05:52:15.0800.0341-0.071.522023-03-05 05:52:22.7700.1002-0.231.0670.4
PLMAIV2023-03-05 05:52:15.1800.03410.251.072023-03-05 05:52:22.9800.21460.410.7970.4
SARMGU2023-03-05 05:52:16.5800.0391-0.031.542023-03-05 05:52:25.4400.2777-0.111.0779.7
GORRGU2023-03-05 05:52:16.8000.04520.111.442023-03-05 05:52:25.7260.10020.031.3081.5
TBG02GU2023-03-05 05:52:16.7330.02000.141.382023-03-05 05:52:25.3430.04000.111.3183.9
BOBIV2023-03-05 05:52:17.1500.0422-0.560.482023-03-05 05:52:26.8800.2537-0.820.3684.4
TBG01GU2023-03-05 05:52:17.1470.02000.470.572023-03-05 05:52:25.5890.04000.201.1784.9
TGLIT2023-03-05 05:52:17.1010.02000.051.542023-03-05 05:52:26.2440.04000.141.2585.2
LSG06LK2023-03-05 05:52:16.8320.0200-0.061.512023-03-05 05:52:25.0690.0400-0.650.4386.1
GSCLGU2023-03-05 05:52:18.3370.02000.041.532023-03-05 05:52:29.0130.04000.560.5386.8
LSG07LK2023-03-05 05:52:17.0750.02000.041.562023-03-05 05:52:26.1210.04000.141.2587.4
CARDGU2023-03-05 05:52:17.5300.04420.041.532023-03-05 05:52:27.2800.26670.161.0588.6
BDIIV2023-03-05 05:52:18.2100.0512-0.051.472023-03-05 05:52:28.6400.27870.250.9593.0
MAIMGU2023-03-05 05:52:18.3100.0472-0.141.302023-03-05 05:52:28.1000.2857-0.750.4494.6
RNCAGU2023-03-05 05:52:17.9200.0200-0.001.542023-03-05 05:52:27.4140.1002-0.151.1695.0
POPMGU2023-03-05 05:52:20.3300.05120.790.202023-03-05 05:52:31.2180.04000.660.42102.2
PIIIV2023-03-05 05:52:20.5300.0542-0.031.432023-03-05 05:52:31.8300.3267-0.760.45108.3
QLNOIV2023-03-05 05:52:23.1490.0200-0.340.832023-03-05 05:52:36.1490.0400-1.910.00134.0
CANOGU2023-03-05 05:52:24.5150.02000.181.222023-03-05 05:52:38.1300.0400-1.180.16142.7
TRESNI2023-03-05 05:52:24.1590.0200-2.740.002023-03-05 05:52:38.9860.0400-4.310.00150.9
ROROGU2023-03-05 05:52:25.8900.0783-0.071.282023-03-05 05:52:40.7770.0400-1.340.11156.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
BVT ITHN2.234.24e-166.7340
GRAM GUHH2.085.29e-167.649
FIVI GUHN2.335.19e-167.8117
PLMA IVHH2.253.88e-170.4177
GORR GUHH2.192.49e-181.5304
TBG02GUEH1.921.26e-183.9280
BOB IVHH2.081.62e-184.4327
TBG01GUEH2.101.83e-184.9278
TGL ITHN1.891.13e-185.2292
GSCL GUHH1.585.29e-286.889
LSG07LKEH2.353.04e-187.4283
CARD GUHH2.021.39e-188.6124
BDI IVHH1.901.18e-193.0117
MAIM GUHH1.715.22e-294.6132
RNCA GUHH1.939.64e-295.0281
QLNO IVHH1.712.45e-2134.0269
CANO GUHH2.014.17e-2142.7264
RORO GUHH1.721.67e-2156.3260


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 ITHNZ2.6630e-52.1458e-61.1987e-64.9718e-71.9928e-71.3675e-56.8760e-62.7981e-73.8395e-866.7340
BVT ITHNN1.6737e-52.9036e-61.9753e-67.5686e-73.8818e-73.2688e-57.2282e-67.1510e-77.6477e-866.7340
BVT ITHNE1.6495e-55.1278e-63.5516e-61.0462e-65.4210e-75.7117e-51.7988e-57.9198e-71.3282e-766.7340
GRAM GUHHZ2.6248e-52.9165e-61.6240e-66.3631e-72.6132e-73.0002e-56.5114e-63.6295e-75.9037e-867.649
GRAM GUHHN1.8042e-56.2259e-64.8329e-61.6283e-67.4899e-74.9963e-53.3647e-51.0823e-61.6444e-767.649
GRAM GUHHE1.9215e-54.3751e-64.1514e-61.2580e-65.6787e-73.5312e-52.4035e-57.8380e-71.2755e-767.649
FIVI GUHNZ2.9478e-54.8933e-62.4780e-65.9835e-73.1286e-78.5717e-57.6758e-65.4102e-71.1092e-767.8117
FIVI GUHNN2.8736e-56.7870e-64.3434e-61.5079e-67.1743e-75.7171e-52.0593e-51.0396e-61.8255e-767.8117
FIVI GUHNE2.4485e-54.5651e-63.7278e-61.1054e-65.1606e-77.5829e-51.5455e-57.3986e-71.2228e-767.8117
MSSA IVHHZ3.4582e-54.0702e-61.0294e-62.8764e-71.9155e-79.5655e-53.0700e-63.7938e-79.6159e-868.1263
MSSA IVHHN1.7009e-42.7310e-57.7909e-61.7890e-61.1207e-68.7708e-42.0819e-52.1513e-65.8220e-768.1263
MSSA IVHHE2.5112e-43.6597e-51.3575e-53.0584e-61.8091e-61.2886e-33.3968e-53.3938e-68.2618e-768.1263
EQUI GUHHZ4.7635e-66.9649e-73.1022e-71.1246e-75.9220e-89.9261e-62.0525e-67.9478e-81.3167e-870.4128
EQUI GUHHN7.9988e-68.8121e-74.2393e-71.5842e-78.8116e-81.3421e-53.0211e-61.3704e-72.1409e-870.4128
EQUI GUHHE6.1267e-69.1241e-74.8095e-71.3569e-76.4680e-82.2619e-52.2479e-61.2267e-71.9777e-870.4128
PLMA IVHHZ1.7463e-52.0828e-69.8486e-73.1222e-71.3643e-72.8727e-53.9783e-61.9467e-73.8329e-870.4177
PLMA IVHHN3.0592e-54.9977e-63.3188e-61.1545e-66.3633e-75.5689e-52.0205e-51.0101e-61.6052e-770.4177
PLMA IVHHE2.2205e-54.2645e-62.7832e-69.2626e-74.1476e-74.8683e-51.3945e-55.8685e-79.8567e-870.4177
SARM GUEHZ2.0755e-64.6471e-73.6305e-71.2371e-76.0417e-87.0182e-62.5541e-68.2809e-81.2418e-879.7112
SARM GUEHN3.4748e-69.8855e-75.7786e-73.2920e-71.2853e-77.4522e-63.3572e-61.5576e-72.5922e-879.7112
SARM GUEHE4.7725e-69.8915e-74.9540e-72.2869e-71.1197e-78.4634e-62.4803e-61.5499e-72.6225e-879.7112
GORR GUHHZ1.0636e-51.5875e-61.1168e-63.3252e-71.4474e-72.1168e-54.1837e-62.3516e-73.8935e-881.5304
GORR GUHHN1.5073e-53.4678e-62.0673e-65.6851e-72.8012e-75.3156e-59.4075e-64.5329e-78.3940e-881.5304
GORR GUHHE2.1325e-53.5936e-62.1085e-67.9289e-73.0894e-79.1189e-56.4239e-64.2631e-78.3752e-881.5304
TBG02GUEHZ7.8840e-61.0302e-64.9886e-71.5531e-78.9393e-82.4427e-52.0352e-61.4138e-72.2265e-883.9280
TBG02GUEHN7.9640e-61.3231e-68.8290e-72.3433e-71.2530e-72.2789e-54.2269e-62.0617e-73.4046e-883.9280
TBG02GUEHE1.3476e-52.1409e-61.1931e-62.8830e-71.4888e-75.4832e-54.5304e-62.5516e-74.8588e-883.9280
BOB IVHHZ4.2089e-69.2600e-78.1057e-73.8765e-71.7483e-71.0720e-54.1769e-62.1428e-72.7455e-884.4327
BOB IVHHN4.4324e-61.2587e-61.2026e-68.5933e-73.2638e-71.1479e-54.9067e-64.2045e-74.3225e-884.4327
BOB IVHHE5.5770e-61.4784e-61.1883e-67.4459e-73.2921e-71.8332e-55.8146e-63.9249e-74.6753e-884.4327
TBG01GUEHZ1.3652e-51.5404e-68.5433e-73.8133e-73.3606e-73.2995e-55.4718e-65.8024e-74.0326e-884.9278
TBG01GUEHN9.6378e-61.8177e-61.4797e-66.7845e-72.6705e-73.3195e-56.4092e-63.3195e-75.6965e-884.9278
TBG01GUEHE1.9210e-52.0331e-61.6282e-65.1920e-72.4077e-72.9438e-59.0198e-63.3558e-74.7933e-884.9278
TGL ITHNZ6.8105e-68.1509e-75.8830e-72.7482e-71.5285e-71.5907e-53.2033e-62.0020e-72.1231e-885.2292
TGL ITHNN8.8149e-61.7300e-61.0756e-64.0307e-71.6354e-71.7272e-54.3226e-62.4742e-73.5488e-885.2292
TGL ITHNE7.6382e-61.4664e-61.1223e-63.9347e-72.2152e-72.5147e-57.5838e-63.1852e-73.7985e-885.2292
LSG06LKEHZ1.2401e-52.1838e-69.3654e-75.4379e-74.9265e-73.9402e-53.9530e-69.3696e-74.7093e-886.1284
LSG06LKEHN4.5042e-59.3310e-64.4542e-67.8059e-67.1608e-66.3178e-52.3837e-51.0463e-54.9970e-786.1284
LSG06LKEHE1.6815e-52.9120e-61.6893e-64.1912e-73.1664e-73.9215e-55.2775e-65.3234e-76.5795e-886.1284
GSCL GUHHZ7.8249e-72.3090e-72.0295e-78.6979e-83.7984e-81.8611e-61.2537e-64.4385e-86.5460e-986.889
GSCL GUHHN1.2034e-64.2253e-74.6607e-72.1665e-78.3905e-82.6172e-63.5522e-61.1474e-71.3042e-886.889
GSCL GUHHE1.2328e-63.4717e-74.0615e-72.3020e-79.8988e-82.7841e-62.5975e-61.1215e-71.0250e-886.889
LSG07LKEHZ1.3748e-54.2930e-61.2751e-63.2431e-72.6852e-72.8969e-54.5391e-64.7997e-75.1372e-887.4283
LSG07LKEHN1.9433e-54.4238e-62.7971e-66.8967e-74.9639e-76.1187e-51.5964e-51.0726e-69.9611e-887.4283
LSG07LKEHE1.1308e-52.8877e-61.0113e-64.2117e-76.6952e-73.1076e-54.5819e-61.4892e-66.4021e-887.4283
CARD GUHHZ9.3026e-61.4069e-64.6494e-71.2330e-76.2144e-83.4749e-51.6664e-61.1340e-72.9173e-888.6124
CARD GUHHN1.5254e-52.8202e-61.2956e-62.6129e-71.3963e-75.6208e-53.9544e-62.5751e-75.9092e-888.6124
CARD GUHHE1.8989e-52.2892e-61.1441e-62.2398e-71.2787e-75.6650e-54.1848e-62.4849e-75.2957e-888.6124
BDI IVHHZ4.8205e-68.0845e-74.3376e-71.1166e-75.1834e-81.0743e-53.0217e-67.9760e-81.7877e-893.0117
BDI IVHHN1.0668e-51.8874e-61.0689e-62.5933e-71.4999e-72.8886e-54.6888e-62.4913e-74.8388e-893.0117
BDI IVHHE6.7774e-61.6828e-61.0435e-62.8462e-71.5356e-72.1355e-55.2514e-62.3225e-73.8296e-893.0117
MAIM GUHHZ3.1468e-64.9335e-72.6799e-78.3913e-83.8331e-86.9840e-61.2214e-66.4078e-81.0129e-894.6132
MAIM GUHHN4.3728e-66.4906e-73.7635e-79.8280e-84.3143e-86.9845e-61.5963e-67.3015e-81.1394e-894.6132
MAIM GUHHE4.6930e-66.9261e-74.0512e-71.4763e-77.6284e-81.0976e-52.3175e-61.0577e-71.7282e-894.6132
RNCA GUHHZ7.9570e-61.1607e-64.0614e-71.0534e-75.7527e-83.0625e-51.4537e-61.0765e-72.4725e-895.0281
RNCA GUHHN9.8521e-61.4584e-64.4073e-71.4751e-79.2663e-83.3698e-51.5726e-61.6297e-73.1800e-895.0281
RNCA GUHHE9.7367e-61.8178e-67.8150e-71.9457e-71.2722e-73.9829e-53.2093e-62.2545e-74.3676e-895.0281
POPM GUHHZ3.1590e-65.4405e-73.0844e-79.8170e-83.9750e-88.3803e-61.5110e-66.9767e-81.3438e-8102.2114
POPM GUHHN3.5125e-67.2847e-76.0688e-71.9300e-77.0357e-81.0395e-52.4062e-61.0741e-71.8637e-8102.2114
POPM GUHHE3.4697e-67.8807e-75.1314e-71.3038e-76.4631e-89.9792e-62.6288e-61.0024e-71.7326e-8102.2114
PII IVHHZ3.7696e-65.1132e-73.3003e-71.0793e-74.5136e-84.0804e-61.0868e-66.6992e-81.1614e-8108.3141
PII IVHHN2.5250e-64.1301e-73.6343e-71.5834e-75.6575e-84.9874e-61.3252e-68.6887e-81.2346e-8108.3141
PII IVHHE2.1708e-64.3196e-72.8809e-79.2159e-84.2069e-85.4013e-61.6733e-65.8369e-81.0358e-8108.3141
QLNO IVHHZ1.3150e-62.0606e-71.2005e-73.5314e-81.9147e-84.8792e-65.6858e-72.8782e-84.7659e-9134.0269
QLNO IVHHN2.0922e-63.6354e-72.3682e-75.8500e-82.8382e-86.0743e-68.8726e-74.2002e-89.7645e-9134.0269
QLNO IVHHE1.6017e-63.9888e-72.0891e-75.8757e-83.2616e-85.2165e-68.5217e-74.6223e-89.7906e-9134.0269
CANO GUHHZ1.5955e-63.2470e-72.1237e-79.7655e-81.4560e-76.5295e-68.8771e-72.4548e-72.0209e-8142.7264
CANO GUHHN2.9703e-65.8996e-74.5572e-79.6802e-84.6918e-89.4657e-61.9958e-67.6154e-81.4027e-8142.7264
CANO GUHHE1.9628e-64.8502e-74.1518e-71.4146e-76.3053e-85.5806e-63.1071e-69.5696e-81.4513e-8142.7264
RORO GUHHZ1.3397e-61.8866e-78.8609e-82.3328e-81.6884e-83.2288e-64.0304e-73.2497e-83.9747e-9156.3260
RORO GUHHN2.1925e-63.5623e-71.4826e-73.5848e-82.2149e-87.2114e-64.7821e-73.8407e-87.0060e-9156.3260
RORO GUHHE1.5180e-62.1740e-71.0255e-72.5302e-81.3285e-84.4882e-64.2385e-72.2908e-84.4730e-9156.3260
*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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