MANUAL Location - Area: Val di Taro , magnitude (ML): 1.3
2020-06-18 19:03:33 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2020-06-19 09:59:02

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Earthquake info - Manual location
Event - ID :200618190225
Magnitude (ML) :1.3 +/- 0.1
Origin Time :2020-06-18 19:03:33.447 (UTC)
Location : Latitude: 44.466 N, Longitude: 9.686 E
Area :Val di Taro
Depth (km) :5.05
Distances (km) : 2.2 --- Albareto
4.0 --- Compiano
5.4 --- Tornolo
6.2 --- Bedonia
7.0 --- Borgo Val di Taro
12.2 --- Varese Ligure
14.0 --- Zeri
18.4 --- Pontremoli
18.5 --- Maissana
18.8 --- Bardi
19.0 --- Zignago
19.1 --- Sesta Godano
19.4 --- Valmozzola
20.9 --- Santo Stefano d Aveto
21.2 --- Carro
23.1 --- Mulazzo
24.2 --- Borzonasca
24.4 --- Rocchetta di Vara
24.6 --- Berceto
24.7 --- Rezzoaglio

Quality location estimate: Erh: 1.2 km, Erz: 1.8 km, Nf: 26, Gap: 114 °, Rms: 0.33


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.
GRAMGU2020-06-18 19:03:39.0700.5009-0.290.902020-06-18 19:03:43.3910.0400-0.021.5830.8
GORRGU2020-06-18 19:03:39.2950.5009-0.880.462020-06-18 19:03:43.9310.0400-1.520.1835.4
BOBIV2020-06-18 19:03:39.6620.0200-1.440.192020-06-18 19:03:44.7920.0400-2.420.0039.0
PLMAGU2020-06-18 19:03:42.3350.06020.091.452020-06-18 19:03:48.6630.0400-0.141.4248.4
EQUIGU2020-06-18 19:03:42.2470.0602-0.400.872020-06-18 19:03:49.1450.1303-0.011.4350.2
RNCAGU2020-06-18 19:03:43.5720.0200-0.011.592020-06-18 19:03:50.7300.0400-0.191.3358.5
SARMGU2020-06-18 19:03:45.0460.1004-0.341.032020-06-18 19:03:53.6120.2506-0.400.9465.2
VLCMN2020-06-18 19:03:45.0620.1004-0.091.482020-06-18 19:03:53.6430.20050.031.2665.5
BDIIV2020-06-18 19:03:48.6740.02000.121.362020-06-18 19:03:59.8630.04000.151.1685.4
MAIMGU2020-06-18 19:03:49.1030.08030.131.312020-06-18 19:04:00.3250.1303-0.271.1289.0
POPMGU2020-06-18 19:03:50.9700.02000.400.602020-06-18 19:04:03.4740.04000.250.9897.4
PIIIV2020-06-18 19:03:51.3840.0602-0.570.592020-06-18 19:04:05.3770.0400-0.480.81106.5
CANOGU2020-06-18 19:03:53.5760.10040.310.872020-06-18 19:04:07.6790.20050.031.08118.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
GRAM GUHH1.102.73e-130.884
GORR GUHH1.251.63e-135.4297
BOB IVHH1.321.45e-139.0331
PLMA GUHH1.187.27e-248.4164
RNCA GUHH1.481.00e-158.5271
VLC MNHH1.011.90e-265.5121
BDI IVHH1.233.11e-285.4121
MAIM GUHH1.392.89e-289.0133
POPM GUHH1.405.46e-297.4118
PII IVHH1.281.62e-2106.5141


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.
(°)
GRAM GUHHZ3.6791e-53.2217e-61.1537e-63.2698e-71.7796e-72.9471e-54.4763e-63.4276e-76.7228e-830.884
GRAM GUHHN2.6513e-54.1000e-62.1869e-66.7404e-72.8946e-75.1267e-51.0846e-54.1685e-79.3732e-830.884
GRAM GUHHE2.6891e-55.0383e-62.8118e-67.9481e-73.4026e-76.9703e-51.0996e-55.6754e-71.0764e-730.884
GORR GUHHZ5.7935e-61.1528e-69.0596e-74.6168e-72.1281e-71.9359e-54.2454e-63.2870e-74.1524e-835.4297
GORR GUHHN1.0520e-52.1805e-61.4813e-66.0630e-72.7709e-73.7807e-56.2298e-63.9659e-75.9534e-835.4297
GORR GUHHE9.2750e-61.8284e-61.3295e-65.2307e-71.9229e-72.5803e-54.4535e-62.8761e-74.6351e-835.4297
BOB IVHHZ2.7518e-66.0533e-76.2932e-72.6395e-71.0657e-71.0005e-55.1403e-61.4487e-72.0295e-839.0331
BOB IVHHN6.1832e-61.1265e-68.0318e-78.4126e-75.8279e-71.1130e-53.9505e-68.8930e-75.3517e-839.0331
BOB IVHHE1.2724e-52.0731e-61.2929e-64.8838e-72.0274e-71.5633e-59.6746e-62.8533e-75.1590e-839.0331
PLMA GUHHZ7.5191e-61.0448e-64.2351e-71.7654e-71.1128e-71.5207e-52.4263e-61.6307e-72.5338e-848.4164
PLMA GUHHN1.1395e-51.6902e-66.4159e-72.2407e-71.6230e-72.3697e-52.2336e-62.2649e-73.7575e-848.4164
PLMA GUHHE9.9678e-61.1212e-65.5769e-71.8190e-71.1673e-72.1830e-52.7252e-61.5847e-72.7507e-848.4164
EQUI GUHHZ2.9471e-63.7677e-71.9488e-71.0277e-75.2546e-83.5245e-61.1618e-66.2831e-88.0001e-950.2132
EQUI GUHHN1.3389e-62.3074e-71.2027e-75.3293e-83.5772e-83.8095e-67.2494e-73.8777e-84.5126e-950.2132
EQUI GUHHE3.8488e-64.9244e-72.3982e-79.5162e-85.0080e-86.3995e-69.5093e-75.9324e-81.1616e-850.2132
RNCA GUHHZ6.6894e-67.9791e-73.6347e-71.1735e-76.7791e-81.2667e-51.7467e-61.1564e-71.7680e-858.5271
RNCA GUHHN6.2330e-68.9149e-77.7795e-72.1373e-71.0980e-71.9389e-54.1148e-61.4511e-72.1120e-858.5271
RNCA GUHHE9.1565e-61.4897e-61.0092e-62.9074e-73.0625e-71.8784e-54.0792e-65.1273e-78.3724e-858.5271
SARM GUEHZ1.1227e-61.6586e-71.4103e-74.7290e-82.4133e-82.9760e-68.5960e-74.1590e-84.5024e-965.2119
SARM GUEHN1.4405e-62.7134e-72.3965e-71.0342e-75.3573e-83.6397e-61.1710e-66.3720e-87.2167e-965.2119
SARM GUEHE1.2235e-62.6944e-71.8367e-79.9818e-85.3642e-82.3198e-61.1110e-66.3409e-87.5859e-965.2119
VLC MNHHZ1.3155e-61.7525e-71.0800e-74.5304e-83.0296e-84.0170e-64.3737e-74.0599e-84.8193e-965.5121
VLC MNHHN1.8561e-62.7402e-71.3728e-75.5768e-83.3443e-85.4850e-65.9248e-74.1027e-87.0840e-965.5121
VLC MNHHE1.9990e-63.2804e-71.3258e-79.8273e-88.4174e-86.5900e-65.1594e-71.2013e-72.6316e-865.5121
BDI IVHHZ2.0376e-63.3388e-71.8813e-76.4528e-83.9494e-83.7514e-61.1982e-66.3926e-88.4924e-985.4121
BDI IVHHN2.8097e-64.9200e-72.9775e-71.0622e-74.5958e-88.1449e-61.5027e-66.6173e-81.1923e-885.4121
BDI IVHHE2.4855e-64.4133e-72.7995e-78.9393e-84.5627e-87.8228e-61.4898e-67.9690e-81.0843e-885.4121
MAIM GUHHZ1.1134e-62.3214e-72.1708e-78.4181e-83.9301e-84.4125e-61.1749e-65.8063e-86.4166e-989.0133
MAIM GUHHN1.3294e-63.4776e-72.5503e-79.0106e-84.6747e-85.5492e-61.1326e-65.9862e-89.4397e-989.0133
MAIM GUHHE9.2250e-71.8873e-71.1916e-75.0340e-82.4163e-82.8709e-65.2103e-73.0684e-84.2425e-989.0133
POPM GUHHZ3.1431e-63.9097e-72.7349e-76.7907e-83.5214e-88.2626e-61.3109e-65.2058e-89.6220e-997.4118
POPM GUHHN4.1893e-67.5786e-74.9373e-71.2782e-76.8838e-81.0899e-51.8190e-61.0197e-71.8508e-897.4118
POPM GUHHE3.6340e-66.6880e-75.6967e-71.6360e-78.2139e-87.8067e-63.6978e-61.1803e-71.9196e-897.4118
PII IVHHZ6.0001e-71.5485e-71.1839e-73.8026e-82.0183e-82.1022e-65.5251e-72.9525e-84.1896e-9106.5141
PII IVHHN6.7182e-71.5624e-71.3000e-74.2822e-81.7675e-81.8914e-67.6375e-72.6013e-84.1348e-9106.5141
PII IVHHE9.3667e-72.0769e-71.7204e-74.5158e-82.5876e-83.3501e-61.2460e-64.1926e-86.2659e-9106.5141
CANO GUHHZ1.5093e-62.7434e-71.5093e-77.5079e-86.4644e-84.5822e-67.2371e-71.0658e-78.9337e-9118.8257
CANO GUHHN9.1607e-72.7540e-72.5009e-78.3448e-85.0643e-84.7625e-61.5124e-67.5293e-86.9803e-9118.8257
CANO GUHHE1.9045e-62.7479e-72.3978e-79.9909e-89.3322e-82.8568e-61.8494e-61.6314e-79.2611e-9118.8257
*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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