MANUAL Location - Area: Lunigiana , magnitude (ML): 1.4
2024-12-29 21:15:31 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-30 09:59:01

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Earthquake info - Manual location
Event - ID :241229211457
Magnitude (ML) :1.4 +/- 0.2
Origin Time :2024-12-29 21:15:31.501 (UTC)
Location : Latitude: 44.450 N, Longitude: 9.786 E
Area :Lunigiana
Depth (km) :5.68
Distances (km) : 4.6 --- Borgo Val di Taro
6.7 --- Albareto
10.9 --- Zeri
11.0 --- Pontremoli
11.2 --- Compiano
13.4 --- Tornolo
13.8 --- Bedonia
15.4 --- Valmozzola
16.8 --- Mulazzo
17.3 --- Varese Ligure
17.3 --- Zignago
17.5 --- Berceto
17.7 --- Filattiera
19.4 --- Sesta Godano
20.7 --- Bardi
21.8 --- Carro
21.8 --- Villafranca in Lunigiana
22.1 --- Rocchetta di Vara
22.2 --- Bagnone
23.2 --- Calice al Cornoviglio

Quality location estimate: Erh: 1.1 km, Erz: 0.8 km, Nf: 41, Gap: 100 °, 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.
BVTIT2024-12-29 21:15:33.8320.0200-0.430.912024-12-29 21:15:35.5550.0400-0.610.5211.6
VRLIT2024-12-29 21:15:34.6360.02000.041.752024-12-29 21:15:36.7700.0400-0.041.8014.8
GRAMGU2024-12-29 21:15:36.1500.01200.001.902024-12-29 21:15:39.5400.07120.260.7323.6
MSSAIV2024-12-29 21:15:36.7000.01300.001.902024-12-29 21:15:40.4100.0762-0.211.2226.8
CARIT2024-12-29 21:15:36.6670.02000.081.462024-12-29 21:15:40.2870.0400-0.051.6826.8
AULIT2024-12-29 21:15:37.1920.0200-0.041.802024-12-29 21:15:41.3160.04000.041.6031.2
GORRGU2024-12-29 21:15:39.4200.0231-0.091.592024-12-29 21:15:45.2300.1364-0.500.8243.3
EQUIGU2024-12-29 21:15:39.1010.1004-0.381.002024-12-29 21:15:44.4070.1002-0.690.4843.4
PLMAIV2024-12-29 21:15:39.4900.0211-0.181.222024-12-29 21:15:44.8030.3147-0.970.2845.1
ERBMIV2024-12-29 21:15:41.1600.02510.081.442024-12-29 21:15:47.6210.0400-0.221.2850.3
TGLIT2024-12-29 21:15:40.2840.0200-0.420.952024-12-29 21:15:47.1330.0400-0.520.8050.5
ARV12LK2024-12-29 21:15:41.6550.02000.310.592024-12-29 21:15:48.6590.04000.091.3055.8
SARMGU2024-12-29 21:15:41.7200.0281-0.361.002024-12-29 21:15:49.2620.3507-0.460.8657.5
RNCAGU2024-12-29 21:15:43.3500.03410.440.432024-12-29 21:15:51.3730.32770.170.9566.5
CMEIT2024-12-29 21:15:43.6310.0200-0.181.312024-12-29 21:15:51.2010.0400-1.820.0468.9
MAIMGU2024-12-29 21:15:45.6300.0401-0.231.252024-12-29 21:15:55.6000.2376-0.980.2882.2
POPMGU2024-12-29 21:15:47.3320.02000.051.412024-12-29 21:15:59.5780.04000.620.3489.7
PCPGU2024-12-29 21:15:48.6660.02000.550.322024-12-29 21:16:01.3950.04001.410.0199.1
PIIIV2024-12-29 21:15:48.4900.0492-0.520.802024-12-29 21:16:00.3310.3607-1.800.07100.3
CANOGU2024-12-29 21:15:52.7100.06330.260.902024-12-29 21:16:07.5690.04000.071.05126.2
ROROGU2024-12-29 21:15:56.5130.02002.040.002024-12-29 21:16:10.8680.04000.150.96142.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BVT ITHN1.733.75e+011.6339
GRAM GUHH1.337.64e-123.678
MSSA IVHH1.535.19e-126.8235
CAR ITHN1.484.63e-126.8210
GORR GUHH1.291.19e-143.3294
PLMA IVHH1.117.12e-245.1173
ERBM IVEH0.903.56e-250.394
TGL ITHN1.278.26e-250.5281
ARV12LKEH1.661.67e-155.8270
SARM GUEH1.064.75e-257.5121
RNCA GUHH1.365.77e-266.5272
CME ITHN1.681.12e-168.9143
MAIM GUHH1.717.26e-282.2136
POPM GUHH1.406.57e-289.7120
PCP GUHH1.322.36e-299.1276
PII IVHH1.684.74e-2100.3144
RORO GUHH1.601.64e-2142.0255


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 ITHNZ1.2331e-41.7325e-51.2235e-59.3901e-63.9875e-61.3819e-46.7745e-55.1719e-65.6343e-711.6339
BVT ITHNN1.3198e-42.1572e-51.5910e-58.5685e-63.7710e-62.5839e-48.8669e-55.4359e-65.5583e-711.6339
BVT ITHNE1.5747e-44.1537e-52.8055e-51.3885e-56.9636e-63.8789e-41.8458e-49.6818e-61.1124e-611.6339
GRAM GUHHZ2.0530e-54.1132e-62.9920e-69.4354e-73.8041e-74.6092e-51.6767e-55.3476e-78.6361e-823.678
GRAM GUHHN4.0510e-58.6194e-66.7094e-62.6002e-61.0667e-68.5074e-54.5430e-51.4665e-62.1226e-723.678
GRAM GUHHE3.6017e-56.8364e-66.0244e-61.9216e-67.5405e-77.7721e-54.0038e-51.0680e-61.6414e-723.678
MSSA IVHHZ1.9865e-52.7275e-61.7149e-66.5415e-73.4363e-76.4446e-59.1701e-65.0252e-77.9195e-826.8235
MSSA IVHHN3.9385e-57.4551e-64.5556e-61.1299e-66.5078e-71.0639e-41.6133e-51.0038e-61.8375e-726.8235
MSSA IVHHE2.2276e-54.9512e-63.2996e-69.8113e-74.1688e-77.3612e-51.9418e-56.1261e-71.2554e-726.8235
CAR ITHNZ2.2192e-53.4932e-62.6006e-67.5902e-73.5582e-76.5055e-51.4397e-55.3280e-79.0293e-826.8210
CAR ITHNN4.9762e-57.6342e-64.2703e-61.1088e-65.8855e-71.1893e-42.3483e-59.8041e-71.6175e-726.8210
CAR ITHNE5.7856e-57.0311e-64.1843e-61.1559e-65.3774e-71.3474e-42.3932e-59.1069e-71.7078e-726.8210
GORR GUHHZ3.9725e-69.8985e-78.0123e-73.5195e-71.3979e-71.2811e-54.8903e-62.0229e-72.3461e-843.3294
GORR GUHHN7.3823e-61.8533e-61.2330e-63.8738e-71.9259e-72.9295e-56.0772e-62.6924e-73.7062e-843.3294
GORR GUHHE6.2015e-61.2861e-61.0997e-63.8624e-71.8421e-72.1298e-57.0058e-62.4762e-73.3063e-843.3294
EQUI GUHHZ6.1041e-64.5946e-72.6845e-71.2584e-75.7619e-86.2731e-68.9803e-78.1334e-81.3029e-843.4137
EQUI GUHHN4.1211e-66.5028e-73.6019e-71.5789e-76.1075e-88.6945e-61.9359e-67.3179e-81.4316e-843.4137
EQUI GUHHE6.3142e-67.0956e-73.5187e-71.3373e-78.2105e-88.6676e-61.2650e-61.0465e-71.6229e-843.4137
PLMA IVHHZ6.5134e-67.6870e-73.7783e-71.4273e-75.9309e-89.9960e-61.6023e-69.4357e-81.5975e-845.1173
PLMA IVHHN1.1753e-51.3450e-67.1510e-72.0171e-78.4101e-81.9673e-53.2200e-61.4801e-72.9490e-845.1173
PLMA IVHHE8.9670e-61.0923e-66.9727e-71.8022e-79.3692e-81.6937e-52.7229e-61.5372e-72.7081e-845.1173
ERBM IVEHZ2.2308e-63.4049e-72.2097e-71.4291e-75.2346e-88.4598e-68.7491e-75.6874e-89.1261e-950.394
ERBM IVEHN2.3619e-64.8073e-73.2376e-71.4288e-76.5284e-88.8889e-61.4832e-68.1992e-81.2341e-850.394
ERBM IVEHE3.0436e-65.8502e-73.0988e-71.2549e-75.2047e-81.1871e-51.6658e-66.7254e-81.3695e-850.394
TGL ITHNZ4.9039e-66.5292e-75.0005e-73.2227e-71.9717e-78.6075e-62.6438e-62.7839e-71.7357e-850.5281
TGL ITHNN5.7004e-69.7460e-77.2147e-73.8899e-71.7228e-71.2284e-53.2092e-62.0509e-72.6058e-850.5281
TGL ITHNE4.9938e-69.2196e-77.4523e-73.5025e-72.2408e-79.4971e-64.1114e-63.1657e-72.5097e-850.5281
ARV12LKEHZ6.7135e-69.9988e-77.0417e-73.3730e-71.6660e-72.0670e-54.0787e-62.5263e-73.4519e-855.8270
ARV12LKEHN8.9723e-61.9232e-61.3612e-65.4133e-72.1039e-72.6558e-54.8563e-62.5844e-74.3752e-855.8270
ARV12LKEHE9.3161e-62.3906e-61.6259e-65.4027e-74.2056e-72.4488e-57.0843e-66.5387e-76.9363e-855.8270
SARM GUEHZ1.7510e-62.9098e-72.1410e-78.3922e-83.5163e-84.9730e-61.5134e-64.7742e-88.4513e-957.5121
SARM GUEHN2.3738e-64.5843e-74.5261e-72.1128e-78.0235e-86.1244e-62.2998e-61.0998e-71.2635e-857.5121
SARM GUEHE1.6035e-64.1686e-73.3909e-71.4361e-75.4699e-85.3348e-62.3318e-67.4226e-81.1833e-857.5121
RNCA GUHHZ4.1966e-65.5341e-73.1403e-71.2145e-75.3155e-81.0509e-51.6489e-67.7005e-81.3221e-866.5272
RNCA GUHHN3.9171e-66.2859e-74.8208e-72.1038e-77.5016e-81.1898e-51.8353e-61.0096e-71.4301e-866.5272
RNCA GUHHE6.1566e-69.8808e-76.5874e-71.9062e-77.8916e-82.6466e-53.0397e-61.1085e-72.2464e-866.5272
CME ITHNZ4.6651e-69.1029e-76.5877e-72.8006e-71.6206e-72.2347e-53.2225e-62.0966e-72.5520e-868.9143
CME ITHNN9.4170e-61.4128e-61.1135e-64.1905e-71.9431e-71.7975e-55.7080e-62.7689e-73.5504e-868.9143
CME ITHNE6.4600e-61.3081e-61.0210e-63.7479e-71.7177e-72.1419e-54.4792e-62.2645e-73.4505e-868.9143
MAIM GUHHZ1.2148e-63.2253e-72.2049e-79.5597e-84.7570e-84.1278e-61.3443e-66.0651e-88.0370e-982.2136
MAIM GUHHN2.8106e-67.2381e-74.7005e-71.4121e-77.1319e-86.9950e-63.0659e-61.0128e-71.6257e-882.2136
MAIM GUHHE2.0738e-67.9319e-75.1282e-72.0076e-71.2574e-75.3952e-63.4235e-61.8097e-72.3526e-882.2136
POPM GUHHZ2.2226e-63.4298e-73.3876e-71.1894e-74.9517e-86.8679e-62.1821e-66.8265e-81.0786e-889.7120
POPM GUHHN2.6219e-66.7977e-75.6968e-71.9503e-77.9791e-85.8464e-61.7890e-61.1637e-71.6510e-889.7120
POPM GUHHE3.1473e-66.6004e-76.0260e-72.5741e-71.3189e-77.4701e-63.6919e-61.6702e-71.7329e-889.7120
PCP GUHHZ6.5202e-71.4055e-71.1493e-76.3783e-82.8486e-83.1151e-64.9629e-73.1966e-83.2859e-999.1276
PCP GUHHN9.3046e-72.1112e-72.0812e-79.6693e-83.2772e-82.6286e-61.6889e-64.2821e-86.0962e-999.1276
PCP GUHHE9.6604e-72.1904e-71.4745e-76.3827e-82.5473e-82.8874e-66.7421e-73.7106e-84.7358e-999.1276
PII IVHHZ1.3678e-63.0191e-72.6549e-78.4500e-83.7085e-83.8706e-61.7524e-65.0619e-88.1446e-9100.3144
PII IVHHN1.3337e-63.6545e-72.7393e-79.4429e-84.5428e-85.7445e-61.9270e-66.3746e-89.9578e-9100.3144
PII IVHHE1.4939e-64.7624e-74.1366e-71.6279e-77.2360e-85.9144e-62.8606e-69.4691e-81.3496e-8100.3144
CANO GUHHZ1.1089e-61.9587e-71.7242e-76.8529e-83.5375e-83.1194e-61.3630e-65.5747e-85.5512e-9126.2258
CANO GUHHN1.4256e-64.8886e-74.6344e-71.7479e-77.2856e-84.5751e-64.1024e-69.5462e-81.4459e-8126.2258
CANO GUHHE1.2631e-64.6882e-73.9600e-71.4814e-77.2775e-83.4782e-63.5873e-61.0182e-71.2554e-8126.2258
RORO GUHHZ4.1853e-71.1868e-78.6522e-85.4335e-82.4867e-81.8284e-63.7062e-73.4674e-83.5659e-9142.0255
RORO GUHHN6.6318e-71.5716e-71.5237e-75.3358e-82.2290e-82.9884e-61.1514e-62.9760e-83.7842e-9142.0255
RORO GUHHE7.0528e-72.1960e-71.3392e-75.1475e-83.0375e-82.6868e-68.4797e-74.2838e-86.0572e-9142.0255
*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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