MANUAL Location - Area: Lunigiana , magnitude (ML): 0.7
2024-06-22 22:57:37 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-06-24 10:03:34

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Earthquake info - Manual location
Event - ID :240622225610
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2024-06-22 22:57:37.513 (UTC)
Location : Latitude: 44.274 N, Longitude: 9.927 E
Area :Lunigiana
Depth (km) :14.73
Distances (km) : 2.8 --- Villafranca in Lunigiana
3.7 --- Tresana
5.7 --- Mulazzo
6.5 --- Filattiera
7.2 --- Bagnone
7.3 --- Podenzana
7.4 --- Aulla
8.0 --- Calice al Cornoviglio
8.9 --- Licciana Nardi
9.7 --- Bolano
12.1 --- Pontremoli
12.5 --- Santo Stefano di Magra
13.3 --- Follo
13.7 --- Rocchetta di Vara
15.0 --- Vezzano Ligure
15.3 --- Beverino
15.5 --- Zignago
15.7 --- Zeri
16.1 --- Comano
16.2 --- Fivizzano

Quality location estimate: Erh: 1.2 km, Erz: 0.5 km, Nf: 32, Gap: 70 °, Rms: 0.27


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.
AULIT2024-06-22 22:57:40.8650.02000.131.682024-06-22 22:57:41.4690.0400-1.580.1116.8
FIVIGU2024-06-22 22:57:41.8470.02000.221.022024-06-22 22:57:44.5610.04000.021.9522.3
EQUIGU2024-06-22 22:57:42.4600.0100-0.061.652024-06-22 22:57:45.3800.0631-0.720.4126.4
CARIT2024-06-22 22:57:42.9050.02000.131.692024-06-22 22:57:46.1640.0400-0.480.4029.0
PLMAGU2024-06-22 22:57:42.9910.0200-0.021.912024-06-22 22:57:46.1460.0400-0.900.3929.5
VRLIT2024-06-22 22:57:43.3760.02000.022.032024-06-22 22:57:47.1150.0400-0.530.4330.6
GRAMGU2024-06-22 22:57:43.8900.01400.790.132024-06-22 22:57:47.8800.09120.870.1330.8
BVTIT2024-06-22 22:57:44.3680.02000.042.012024-06-22 22:57:49.1550.0400-0.071.4235.6
SARMGU2024-06-22 22:57:45.2800.0170-0.031.752024-06-22 22:57:50.3230.1002-0.650.4642.1
CMEIT2024-06-22 22:57:46.2400.0200-0.021.802024-06-22 22:57:51.5510.0400-1.060.3448.8
CARDGU2024-06-22 22:57:47.1130.02000.191.302024-06-22 22:57:52.3900.2506-1.310.2654.3
GSCLGU2024-06-22 22:57:48.2140.02000.191.352024-06-22 22:57:54.6350.0400-1.030.3655.4
BDIIV2024-06-22 22:57:48.1700.06530.071.752024-06-22 22:57:55.4150.1785-0.300.7660.4
MAIMGU2024-06-22 22:57:48.4320.02000.101.752024-06-22 22:57:55.0690.0400-1.100.3362.1
GORRGU2024-06-22 22:57:49.3390.02000.450.162024-06-22 22:57:57.1290.0400-0.430.5264.4
PIIIV2024-06-22 22:57:51.3350.02000.011.642024-06-22 22:57:59.6170.0400-1.790.1079.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
FIVI GUHN0.517.02e-222.3104
EQUI GUHH0.474.74e-226.4124
CAR ITHN0.798.10e-229.0263
PLMA GUHH0.736.78e-229.5193
GRAM GUHH0.314.41e-230.824
BVT ITHN0.805.64e-235.6333
CME ITHN1.025.02e-248.8140
CARD GUHH1.054.32e-254.3122
GSCL GUHH0.671.73e-255.481
BDI IVHH0.792.43e-260.4114
MAIM GUHH0.589.96e-362.1131
GORR GUHH0.851.93e-264.4307
PII IVHH0.596.64e-379.1142


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.
(°)
FIVI GUHNZ2.3077e-51.9051e-65.0800e-72.4777e-71.3354e-71.4684e-52.2891e-61.9632e-72.6483e-822.3104
FIVI GUHNN7.6402e-61.0418e-66.3154e-72.5653e-71.6001e-71.3515e-53.7410e-62.2680e-72.2310e-822.3104
FIVI GUHNE6.5881e-69.5295e-75.1024e-72.9054e-71.3337e-71.3735e-52.4654e-61.7404e-72.0495e-822.3104
EQUI GUHHZ4.3209e-66.5537e-72.6989e-79.6313e-84.6028e-86.7970e-69.8866e-76.9719e-81.5578e-826.4124
EQUI GUHHN6.1953e-67.0096e-73.9249e-71.2835e-76.6195e-81.0338e-52.2540e-69.6242e-81.6344e-826.4124
EQUI GUHHE8.0131e-61.1054e-63.6493e-79.7696e-85.0507e-81.0355e-51.9947e-68.9796e-81.9645e-826.4124
CAR ITHNZ8.9074e-65.9078e-74.3802e-73.6177e-71.9707e-71.0551e-52.0806e-62.3562e-71.9522e-829.0263
CAR ITHNN1.0667e-51.3264e-66.7636e-73.3955e-71.8714e-71.9833e-52.8366e-62.8903e-73.0933e-829.0263
CAR ITHNE9.2576e-65.4033e-74.4196e-73.6602e-72.0228e-77.2542e-63.0736e-62.3607e-71.9799e-829.0263
PLMA GUHHZ8.0379e-67.6737e-72.0925e-71.3988e-71.5854e-76.0438e-61.1364e-62.7961e-71.3994e-829.5193
PLMA GUHHN1.4513e-51.3672e-65.4872e-73.1631e-72.8720e-72.5899e-52.5778e-63.9926e-74.6781e-829.5193
PLMA GUHHE9.2515e-61.1651e-64.4105e-72.0448e-71.8079e-72.0056e-51.5848e-62.4215e-73.0894e-829.5193
GRAM GUHHZ6.6143e-67.1406e-71.6201e-74.5930e-82.8955e-83.7598e-66.0758e-75.0123e-87.7505e-930.824
GRAM GUHHN3.3663e-65.7418e-73.4154e-71.0224e-74.6421e-88.1347e-61.5121e-66.7159e-81.3594e-830.824
GRAM GUHHE3.0729e-66.9301e-73.7989e-71.2744e-75.7961e-87.5630e-62.3039e-68.4464e-81.4655e-830.824
BVT ITHNZ3.2174e-64.2385e-73.6980e-72.6479e-71.2036e-76.0041e-61.8489e-61.5566e-71.4341e-835.6333
BVT ITHNN4.2604e-67.1212e-75.1716e-73.0222e-71.6634e-71.4389e-52.1940e-62.9230e-72.2225e-835.6333
BVT ITHNE4.0575e-67.4644e-75.1385e-72.9001e-71.5813e-71.4316e-53.0897e-62.0287e-72.0606e-835.6333
SARM GUEHZ1.6349e-61.9165e-74.5061e-81.8574e-81.1993e-81.6504e-62.8645e-71.8119e-82.9047e-942.1105
SARM GUEHN1.2352e-61.6651e-78.5283e-83.9666e-82.9492e-81.6724e-63.5572e-75.4003e-84.0973e-942.1105
SARM GUEHE1.3333e-61.1948e-76.7434e-82.9180e-81.8102e-81.9675e-62.3156e-72.6611e-83.0273e-942.1105
CME ITHNZ4.2130e-64.2886e-73.5988e-72.3821e-71.2379e-78.0384e-61.5021e-61.7056e-71.1760e-848.8140
CME ITHNN5.5677e-68.9007e-74.6550e-72.6497e-71.7158e-71.6202e-52.8130e-62.0372e-72.1063e-848.8140
CME ITHNE5.6077e-66.8761e-74.1608e-72.7024e-71.5961e-78.2782e-62.0605e-62.0861e-71.8431e-848.8140
CARD GUHHZ3.2176e-63.4532e-71.2383e-73.9783e-82.6860e-84.7339e-65.9813e-74.7004e-86.2917e-954.3122
CARD GUHHN7.9673e-61.1051e-63.3970e-71.2282e-75.2643e-81.1013e-51.2995e-67.7074e-81.5694e-854.3122
CARD GUHHE5.0428e-67.6260e-74.0124e-79.8071e-84.8651e-89.1798e-61.6715e-67.7422e-81.7575e-854.3122
GSCL GUHHZ4.1901e-77.7198e-84.3581e-81.6524e-81.3162e-81.3162e-61.9206e-72.2464e-82.5762e-955.481
GSCL GUHHN5.2673e-71.2201e-78.8492e-85.2572e-86.6501e-81.4987e-65.3874e-71.0089e-72.1778e-855.481
GSCL GUHHE5.1423e-71.7695e-79.7910e-85.9843e-89.8339e-81.1781e-65.7687e-71.5104e-72.3301e-855.481
BDI IVHHZ1.8441e-62.8762e-78.2241e-82.4304e-81.8495e-83.9123e-63.4932e-73.2587e-85.6910e-960.4114
BDI IVHHN2.7486e-65.1092e-71.9269e-75.1703e-83.7958e-81.1166e-56.3739e-75.6929e-81.0940e-860.4114
BDI IVHHE1.6397e-62.8871e-71.2438e-73.2507e-82.3112e-86.1727e-66.0594e-74.2400e-86.3270e-960.4114
MAIM GUHHZ5.1104e-78.0479e-84.9237e-82.3366e-81.7311e-81.2247e-62.5443e-72.5450e-82.6569e-962.1131
MAIM GUHHN1.1267e-61.4793e-78.1885e-83.5934e-82.0417e-82.8217e-63.1437e-73.3875e-83.7099e-962.1131
MAIM GUHHE7.9978e-71.0281e-78.7496e-84.3457e-82.5824e-81.6963e-64.6837e-73.9072e-83.7608e-962.1131
GORR GUHHZ7.1166e-71.4200e-75.4662e-85.1136e-89.3655e-81.2733e-62.5720e-71.3961e-72.9190e-864.4307
GORR GUHHN8.1924e-71.3736e-78.4285e-83.4195e-83.2387e-82.1211e-64.1981e-73.9905e-84.2186e-964.4307
GORR GUHHE5.9268e-71.4072e-76.6518e-85.7560e-81.0563e-71.3334e-63.3993e-72.1799e-72.4305e-864.4307
PII IVHHZ4.1210e-77.1184e-84.3821e-81.5632e-81.0085e-81.2240e-61.4774e-71.1503e-81.6729e-979.1142
PII IVHHN4.0765e-76.7542e-84.5612e-81.8530e-81.1617e-81.7737e-62.2872e-71.4624e-81.9529e-979.1142
PII IVHHE4.8632e-78.1547e-86.1843e-82.1503e-81.1854e-81.3736e-62.8258e-71.6140e-82.2629e-979.1142
*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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