MANUAL Location - Area: Francia , magnitude (ML): 1.2
2021-10-19 20:23:32 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2021-10-20 06:39:18

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Earthquake info - Manual location
Event - ID :211019202309
Magnitude (ML) :1.2 +/- 0.2
Origin Time :2021-10-19 20:23:32.858 (UTC)
Location : Latitude: 45.745 N, Longitude: 6.269 E
Area :Francia
Depth (km) :6.01
Distances (km) : 52.8 --- La Thuile
54.9 --- Courmayeur
55.7 --- Pre -Saint-Didier
59.6 --- Morgex
62.3 --- La Salle
63.0 --- Valgrisenche
67.7 --- Avise
68.8 --- Rhemes-Notre-Dame
69.5 --- Rhemes-Saint-Georges
69.7 --- Saint-Nicolas
69.8 --- Arvier
71.1 --- Saint-Rhemy-En-Bosses
71.5 --- Introd
73.0 --- Villeneuve
73.6 --- Saint-Oyen
74.6 --- Saint-Pierre
74.9 --- Etroubles
75.0 --- Valsavarenche
75.8 --- Aymavilles
76.8 --- Sarre

Quality location estimate: Erh: 1.6 km, Erz: 2.4 km, Nf: 24, Gap: 252 °, Rms: 0.19


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.
RSLFR2021-10-19 20:23:38.7100.0150-0.091.362021-10-19 20:23:42.7790.11730.091.4329.3
BLANCGU2021-10-19 20:23:43.0500.02710.031.562021-10-19 20:23:49.6490.0400-0.220.9753.6
MRGEIV2021-10-19 20:23:44.3900.03110.031.542021-10-19 20:23:52.2520.04000.171.2262.0
OGMOFR2021-10-19 20:23:45.0610.02000.051.522021-10-19 20:23:53.3850.04000.171.2168.1
REMYGU2021-10-19 20:23:46.1450.02000.211.182021-10-19 20:23:54.6310.0400-0.191.0470.1
LSDGU2021-10-19 20:23:46.5500.03810.211.182021-10-19 20:23:55.7300.28570.470.6474.9
BNIMN2021-10-19 20:23:47.7220.0200-0.011.452021-10-19 20:23:57.6430.0400-0.240.9483.4
RRLGU2021-10-19 20:23:50.7100.0894-0.091.252021-10-19 20:24:02.7500.5269-0.400.62100.5
RSPGU2021-10-19 20:23:51.1200.11950.241.072021-10-19 20:24:02.2570.1604-0.760.29102.4
SENINCH2021-10-19 20:23:51.6510.0803-0.430.552021-10-19 20:24:04.3210.0400-1.300.06105.4
EMBDCH2021-10-19 20:23:56.1180.02000.031.272021-10-19 20:24:12.6880.04000.570.54131.8
MMKCH2021-10-19 20:23:56.9850.06830.650.312021-10-19 20:24:12.4180.0400-0.310.78135.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
RSL FRHH1.021.35e-129.3103
BLANCGUHH1.064.58e-253.678
MRGE IVHH1.103.15e-262.087
REMY GUHH1.122.96e-270.181
LSD GUHH1.072.30e-274.9115
RRL GUHH1.108.42e-3100.5156
RSP GUHH1.372.40e-2102.4130
EMBD CHHH1.601.99e-2131.866
MMK CHHH1.487.49e-3135.875


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.
(°)
RSL FRHHZ1.1649e-51.3865e-66.5945e-73.5910e-71.4762e-71.4701e-53.3005e-62.0473e-72.6395e-829.3103
RSL FRHHN1.1305e-51.6217e-61.0359e-63.5120e-71.6681e-72.5721e-55.3265e-62.6175e-74.4239e-829.3103
RSL FRHHE1.4299e-51.5811e-68.9590e-74.3730e-72.2980e-72.4093e-54.9367e-63.3098e-73.9458e-829.3103
BLANCGUHHZ2.5234e-64.8899e-72.2144e-78.6950e-84.5101e-81.1476e-51.0006e-65.7626e-81.0253e-853.678
BLANCGUHHN3.9989e-66.2552e-72.6024e-71.0255e-75.9961e-88.2641e-61.3934e-68.6662e-81.2255e-853.678
BLANCGUHHE3.3119e-65.6120e-74.4244e-72.0323e-78.5381e-81.5071e-52.1973e-61.3312e-71.4425e-853.678
MRGE IVHHZ5.6683e-65.1010e-71.7837e-78.6598e-83.6544e-84.1962e-69.1292e-75.3698e-89.7019e-962.087
MRGE IVHHN5.3449e-64.9857e-72.2038e-78.1375e-84.3837e-88.0906e-61.3322e-65.2737e-81.0427e-862.087
MRGE IVHHE5.0528e-64.7321e-72.6391e-71.3012e-75.6577e-87.0943e-61.3726e-67.5401e-81.0334e-862.087
REMY GUHHZ1.5694e-62.0254e-71.2404e-77.7524e-85.5403e-83.1146e-67.7093e-76.4753e-85.8963e-970.181
REMY GUHHN1.6267e-62.6388e-71.9045e-71.2695e-76.4151e-83.1161e-61.1707e-67.3421e-86.8128e-970.181
REMY GUHHE1.4856e-62.8073e-72.1860e-71.6542e-77.4771e-84.9428e-61.3258e-68.6691e-87.4755e-970.181
LSD GUHHZ1.3129e-62.3477e-71.4549e-73.9466e-81.7670e-84.3992e-68.4650e-72.3819e-85.8959e-974.9115
LSD GUHHN2.3489e-63.9479e-72.1320e-76.8122e-83.1313e-85.7223e-61.2638e-64.3522e-88.9537e-974.9115
LSD GUHHE1.9843e-62.9541e-72.1794e-76.1854e-82.4305e-83.1488e-61.5694e-63.7170e-86.5142e-974.9115
RRL GUHHZ9.0989e-71.6648e-79.6933e-83.1223e-81.5698e-82.9313e-63.9956e-72.5667e-83.6863e-9100.5156
RRL GUHHN5.5920e-71.2739e-79.0347e-84.6848e-81.6216e-82.1821e-64.1831e-71.9536e-83.0247e-9100.5156
RRL GUHHE5.3284e-79.8454e-88.0805e-84.0851e-81.5780e-82.0050e-65.1347e-71.8327e-82.1990e-9100.5156
RSP GUHHZ3.3145e-64.0389e-72.1944e-77.7096e-83.9191e-85.2487e-69.5082e-75.5117e-81.0831e-8102.4130
RSP GUHHN2.4859e-63.0818e-72.3322e-76.5564e-83.0090e-84.6460e-61.1116e-64.5295e-87.1282e-9102.4130
RSP GUHHE1.7125e-63.3399e-72.5699e-71.0219e-74.9430e-85.4225e-61.2617e-67.6725e-81.0822e-8102.4130
SENINCHHHZ7.3624e-62.0700e-61.4416e-65.8803e-72.9242e-71.9749e-58.8192e-64.2091e-75.4470e-8105.449
SENINCHHHN6.2404e-61.2064e-61.2046e-64.9670e-71.8750e-71.7200e-57.7333e-62.3558e-73.5110e-8105.449
SENINCHHHE8.3610e-61.9439e-61.5117e-65.7472e-73.2009e-73.2865e-58.2189e-64.5490e-76.5668e-8105.449
EMBD CHHHZ2.7444e-78.1672e-86.0281e-83.1508e-81.2725e-87.5521e-72.7460e-71.4600e-81.7937e-9131.866
EMBD CHHHN3.9675e-71.3972e-74.1311e-82.3294e-81.7737e-88.7400e-73.1158e-72.1744e-83.8443e-9131.866
EMBD CHHHE2.9450e-75.6758e-84.9289e-82.4801e-81.2084e-88.8881e-72.3025e-71.9340e-81.7318e-9131.866
MMK CHHHZ3.0738e-75.5795e-85.3425e-82.6211e-81.1373e-81.1059e-62.7652e-71.6280e-81.9105e-9135.875
MMK CHHHN2.6445e-76.2057e-84.7553e-82.2393e-81.1689e-81.4411e-62.9984e-71.5094e-81.7002e-9135.875
MMK CHHHE2.0326e-74.1991e-83.2811e-81.6763e-87.4883e-95.5403e-71.7989e-78.9983e-91.0197e-9135.875
*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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