AUTOMATIC Location - Area: Alpi Pennine , magnitude (ML): 1.3
2021-04-16 10:55:48 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2021-04-16 10:59:13

RSNI Logo


Earthquake info - RsniPicker2 automatic location
Event - ID :210416105423
Magnitude (ML) :1.3 +/- 0.2
Origin Time :2021-04-16 10:55:48.439 (UTC)
Location : Latitude: 45.781 N, Longitude: 7.489 E
Area :Alpi Pennine
Depth (km) :4.98
Distances (km) : 3.9 --- Verrayes (AO)
4.8 --- Nus (AO)
5.1 --- Fenis (AO)
6.0 --- Chambave (AO)
6.1 --- Saint-Denis (AO)
6.4 --- Saint-Marcel (AO)
6.7 --- Torgnon (AO)
7.1 --- Quart (AO)
8.5 --- Antey-Saint-Andre (AO)
8.9 --- Brissogne (AO)
9.3 --- Pontey (AO)
10.3 --- Chatillon (AO)
10.6 --- La Magdeleine (AO)
11.0 --- Saint-Christophe (AO)
11.5 --- Oyace (AO)
11.6 --- Bionaz (AO)
12.2 --- Chamois (AO)
12.3 --- Pollein (AO)
12.8 --- Saint-Vincent (AO)
13.7 --- Valpelline (AO)

Quality location estimate:
Erh: 0.8 km, Erz: 1.4 km, Nf: 31, Gap: 64°, Rms: 0.288 s
Stazioni validate: 18


RsniPicker2 - Automatic location results
Station Net P arrival times P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
CIROGU2021-04-16 10:55:53.2990.01100.001.962021-04-16 10:55:55.8890.0641-0.740.6521.4
REMYGU2021-04-16 10:55:54.0700.0130-0.021.912021-04-16 10:55:57.2400.0811-0.850.5827.0
SATIGU2021-04-16 10:55:55.0290.0160-0.111.282021-04-16 10:55:59.1530.2282-0.780.5931.6
MRGEIV2021-04-16 10:55:55.0200.01600.051.802021-04-16 10:55:58.1090.2262-1.460.1533.6
DIXCH2021-04-16 10:55:55.3250.0170-0.031.842021-04-16 10:55:58.6570.5333-1.580.2034.3
TRAVGU2021-04-16 10:55:55.8300.01800.500.422021-04-16 10:56:00.0200.10920.051.5136.3
MMKCH2021-04-16 10:55:57.6450.02400.380.682021-04-16 10:56:02.9330.1452-0.550.6447.7
VANNICH2021-04-16 10:55:57.7000.02400.400.662021-04-16 10:56:03.2690.4512-0.290.9048.7
EMBDCH2021-04-16 10:55:58.7080.02800.101.532021-04-16 10:56:04.9830.1662-0.770.6055.4
SIMPLCH2021-04-16 10:56:00.4650.03300.141.392021-04-16 10:56:08.3510.3342-0.360.8965.6
SENINCH2021-04-16 10:56:00.7350.03300.171.29--:---.-----.---.-- 66.5
RSLFR--:---.-----.---.--2021-04-16 10:56:08.8100.3162-0.390.8868.0
RSPGU2021-04-16 10:56:01.4300.03600.051.592021-04-16 10:56:09.7900.2702-0.330.9272.7
OGMOFR--:---.-----.---.--2021-04-16 10:56:13.8600.3292-0.840.5789.6
VAREIV--:---.-----.---.--2021-04-16 10:56:18.4100.3002-0.490.8099.8
BNIMN2021-04-16 10:56:06.5000.0561-0.041.382021-04-16 10:56:17.7300.3092-1.120.39103.0
BHBGU2021-04-16 10:56:06.8100.07310.261.082021-04-16 10:56:19.4800.32020.360.77106.8
RRLGU2021-04-16 10:56:07.7100.0551-0.161.15--:---.-----.---.-- 110.3


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
CIRO GU1.605.27e-121.4163SI
REMY GU1.202.22e-127.0284SI
SATI GU1.107.96e-231.670SI
MRGE IV1.007.86e-233.6268SI
DIX CH1.603.92e-134.3349SI
TRAV GU1.603.68e-136.3146SI
MMK CH1.003.00e-247.751SI
RSP GU1.203.65e-272.7194SI
VARE IV1.402.41e-299.884SI
BHB GU1.201.36e-2106.8190SI
RRL GU1.501.55e-2110.3210SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
PGD
(m)
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.
(°)
CIRO GUHHZ7.4768e-58.2407e-60.0000e+03.9974e-68.1421e-61.2122e-51.1690e-41.0036e-51.0414e-61.7760e-721.4163
CIRO GUHHN1.0361e-41.1167e-50.0000e+04.6669e-69.6305e-69.6305e-61.6965e-41.1859e-51.2654e-62.0225e-721.4163
CIRO GUHHE8.8446e-59.5354e-60.0000e+04.5001e-68.2239e-61.1784e-51.6690e-48.5567e-68.0149e-71.8106e-721.4163
REMY GUHHZ2.5475e-52.6797e-60.0000e+01.7460e-63.0300e-64.2739e-63.8664e-54.8437e-62.9930e-76.0730e-827.0284
REMY GUHHN2.8264e-54.0583e-60.0000e+02.4047e-64.2400e-64.2400e-64.2688e-54.8501e-64.1976e-77.7792e-827.0284
REMY GUHHE3.0668e-54.0351e-60.0000e+02.3190e-64.4136e-66.3748e-65.4937e-55.4598e-64.0094e-77.0265e-827.0284
SATI GUHHZ1.3838e-51.4240e-60.0000e+07.2487e-71.3592e-61.9617e-62.6037e-51.1534e-61.4487e-72.9323e-831.670
SATI GUHHN2.2725e-52.2142e-60.0000e+01.0590e-62.1304e-62.1304e-63.1073e-51.8360e-62.0331e-74.5889e-831.670
SATI GUHHE1.7611e-51.9201e-60.0000e+01.0492e-62.0033e-62.9035e-64.2223e-51.8754e-61.7266e-73.8466e-831.670
MRGE IVHHZ2.3863e-52.0665e-60.0000e+07.8854e-71.5809e-62.3724e-61.4583e-51.3711e-61.1589e-73.3747e-833.6268
MRGE IVHHN3.1120e-52.8253e-60.0000e+01.0639e-62.1279e-62.1279e-63.0323e-52.1141e-62.0350e-75.3253e-833.6268
MRGE IVHHE3.2911e-52.4271e-60.0000e+09.9888e-71.9836e-62.9707e-61.5953e-51.5590e-61.7578e-74.2967e-833.6268
DIX CHHHZ7.6302e-57.2499e-60.0000e+03.8578e-67.3121e-61.0768e-57.7087e-58.1706e-67.0592e-71.4189e-734.3349
DIX CHHHN1.4733e-41.1954e-50.0000e+05.4036e-61.1087e-51.1087e-51.0993e-49.0417e-68.4644e-72.4947e-734.3349
DIX CHHHE1.5160e-41.2135e-50.0000e+06.2203e-61.2112e-51.8051e-51.2724e-41.2700e-51.1024e-62.9015e-734.3349
TRAV GUHHZ3.8079e-54.2406e-60.0000e+02.5151e-64.5340e-66.4720e-65.3963e-55.7754e-64.5407e-79.3165e-836.3146
TRAV GUHHN5.1800e-58.2366e-60.0000e+04.3764e-68.2543e-68.2543e-61.5101e-41.1863e-57.3342e-71.9890e-736.3146
TRAV GUHHE4.6296e-56.3595e-60.0000e+03.0340e-65.8499e-68.6348e-69.6025e-57.6050e-65.1269e-71.2168e-736.3146
MMK CHHHZ5.0890e-68.4465e-70.0000e+04.4498e-78.8837e-71.3149e-61.0209e-58.4857e-78.6949e-81.8336e-847.751
MMK CHHHN6.6444e-66.4496e-70.0000e+04.6270e-78.2105e-78.2105e-71.3147e-51.4932e-68.7782e-81.4149e-847.751
MMK CHHHE7.1259e-66.4131e-70.0000e+03.7334e-77.1748e-71.0307e-69.1495e-67.7099e-77.9979e-81.5379e-847.751
RSP GUHHZ4.2702e-65.2868e-70.0000e+03.0650e-75.7616e-78.2273e-79.6489e-67.2327e-77.3330e-81.0753e-872.7194
RSP GUHHN6.4462e-67.3371e-70.0000e+04.8112e-78.1252e-78.1252e-71.0933e-51.5052e-61.0535e-71.7124e-872.7194
RSP GUHHE5.4500e-66.7775e-70.0000e+05.1309e-78.9697e-71.2353e-61.1874e-51.1591e-61.0668e-71.6891e-872.7194
VARE IVHHZ1.2081e-61.7412e-70.0000e+01.6761e-72.9639e-73.8906e-73.6496e-64.8711e-74.8771e-88.2983e-999.884
VARE IVHHN2.0746e-63.1820e-70.0000e+02.4583e-74.3374e-74.3374e-75.5622e-67.7109e-79.9392e-81.4327e-899.884
VARE IVHHE1.3042e-62.8328e-70.0000e+02.0435e-73.4365e-74.9620e-73.7892e-66.3937e-79.5827e-88.2758e-999.884
BHB GUHHZ8.7694e-71.3166e-70.0000e+01.1670e-72.0254e-72.8676e-72.8656e-63.7112e-79.8520e-86.4830e-9106.8190
BHB GUHHN1.1385e-61.9795e-70.0000e+01.5953e-72.8434e-72.8434e-73.9407e-65.9978e-71.0751e-77.8900e-9106.8190
BHB GUHHE1.1750e-61.5315e-70.0000e+01.2284e-72.1961e-73.1135e-72.9927e-64.2834e-71.1370e-77.2017e-9106.8190
RRL GUHHZ7.6121e-71.1549e-70.0000e+09.2735e-81.6447e-72.2882e-72.7007e-63.7951e-74.9889e-87.0326e-9110.3210
RRL GUHHN6.4033e-71.6316e-70.0000e+01.5115e-72.4383e-72.4383e-71.6496e-61.0885e-65.4119e-88.8176e-9110.3210
RRL GUHHE4.7519e-71.2434e-70.0000e+01.0114e-71.8662e-72.6059e-71.5317e-68.5551e-76.0903e-85.8383e-9110.3210
*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)

rsni