MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.6
2021-03-01 19:09:31 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2021-03-02 07:55:58

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Earthquake info - Manual location
Event - ID :210301190845
Magnitude (ML) :0.6 +/- 0.2
Origin Time :2021-03-01 19:09:31.01 (UTC)
Location : Latitude: 45.945 N, Longitude: 7.696 E
Area :Alpi Pennine
Depth (km) :4.77
Distances (km) : 9.4 --- Valtournenche
13.1 --- Chamois
14.7 --- Ayas
16.1 --- La Magdeleine
16.1 --- Gressoney-la-Trinite
17.4 --- Antey-Saint-Andre
18.6 --- Torgnon
20.7 --- Brusson
20.9 --- Gressoney-Saint-Jean
21.1 --- Alagna Valsesia
21.2 --- Macugnaga
21.8 --- Saint-Vincent
22.5 --- Bionaz
22.7 --- Chatillon
23.6 --- Riva Valdobbia
23.9 --- Verrayes
23.9 --- Saint-Denis
24.2 --- Pontey
24.3 --- Rima San Giuseppe
24.3 --- Emarese

Quality location estimate: Erh: 0.8 km, Erz: 0.9 km, Nf: 20, Gap: 59 °, 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.
SATIGU2021-03-01 19:09:34.9000.0080-0.001.882021-03-01 19:09:36.7100.3898-0.880.4217.3
MMKCH2021-03-01 19:09:36.0550.02000.071.632021-03-01 19:09:38.5700.0802-0.780.5524.9
DIXCH2021-03-01 19:09:36.7250.0140-0.021.842021-03-01 19:09:39.9590.0902-0.610.5028.0
VANNICH2021-03-01 19:09:37.4340.04420.440.172021-03-01 19:09:40.9270.1394-0.071.2730.8
EMBDCH2021-03-01 19:09:37.6760.02000.200.812021-03-01 19:09:41.0360.1002-0.760.5632.3
CIROGU2021-03-01 19:09:38.7900.0532-0.111.242021-03-01 19:09:43.8610.0400-0.540.4340.1
SIMPLCH2021-03-01 19:09:38.9820.0200-0.081.452021-03-01 19:09:43.5560.0400-0.960.3541.4
REMYGU2021-03-01 19:09:39.4800.03610.061.642021-03-01 19:09:44.6300.2957-0.830.4644.0
TRAVGU2021-03-01 19:09:39.8640.0200-0.051.602021-03-01 19:09:46.2980.04000.300.6848.6
MRGEIV2021-03-01 19:09:40.9720.02000.161.162021-03-01 19:09:47.8920.0400-0.001.3653.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
SATI GUHH0.951.78e-117.3120
MMK CHHH0.412.41e-224.960
DIX CHHH0.798.73e-228.0304
REMY GUHH0.361.36e-244.0254
MRGE IVHH0.367.76e-353.3249


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.
(°)
SATI GUHHZ4.3225e-54.3537e-64.1478e-71.4412e-76.8732e-81.6195e-51.5037e-61.3479e-73.6536e-817.3120
SATI GUHHN5.5096e-56.1624e-69.4077e-72.7195e-71.8081e-76.6767e-53.5623e-64.4826e-71.2405e-717.3120
SATI GUHHE3.3779e-53.5807e-65.4103e-71.6930e-79.3821e-83.7141e-52.3254e-62.2494e-76.4971e-817.3120
MMK CHHHZ4.0012e-63.2789e-71.8394e-76.8777e-83.2407e-86.5205e-67.6106e-74.9396e-89.2012e-924.960
MMK CHHHN4.9350e-65.7210e-71.7741e-75.8449e-83.2827e-88.5754e-67.1959e-75.9302e-81.2236e-824.960
MMK CHHHE4.5287e-63.8591e-71.0229e-74.2109e-81.9500e-83.5357e-64.4055e-74.1471e-89.2375e-924.960
DIX CHHHZ2.3032e-51.6574e-64.6687e-71.5912e-76.8505e-81.8624e-52.1172e-61.2749e-73.5142e-828.0304
DIX CHHHN2.6002e-52.6871e-68.4660e-73.0117e-71.2203e-73.5637e-53.1202e-62.0624e-75.9172e-828.0304
DIX CHHHE2.1687e-51.8535e-65.2622e-71.7041e-78.8573e-81.8209e-53.2136e-61.8411e-74.2456e-828.0304
CIRO GUHHZ7.9078e-78.6389e-82.7516e-89.6384e-95.8698e-91.2773e-61.1228e-79.5950e-92.0469e-940.1195
CIRO GUHHN1.1800e-61.0116e-72.7013e-81.1611e-86.0678e-91.2773e-61.1329e-71.0614e-81.9410e-940.1195
CIRO GUHHE1.2794e-69.6693e-83.5234e-81.6152e-89.5060e-91.4935e-61.3707e-71.3740e-82.4502e-940.1195
REMY GUHHZ3.4765e-63.1572e-77.9913e-83.3438e-82.8445e-83.4460e-63.7581e-74.5757e-87.9150e-944.0254
REMY GUHHN2.0757e-62.7032e-71.0452e-75.8282e-85.9231e-84.8552e-64.1889e-71.1393e-77.0881e-944.0254
REMY GUHHE2.4415e-62.8012e-79.3585e-83.1726e-81.4841e-85.6817e-63.3594e-72.3970e-85.1328e-944.0254
TRAV GUHHZ1.1955e-61.1770e-74.0715e-81.4305e-88.8680e-92.7453e-61.6496e-71.5059e-82.5528e-948.6175
TRAV GUHHN1.7411e-61.8901e-76.4341e-81.9681e-89.3092e-92.2486e-63.2282e-71.7947e-83.7210e-948.6175
TRAV GUHHE1.6597e-61.6269e-76.4877e-82.1085e-81.1766e-82.5610e-62.6578e-72.0642e-83.6309e-948.6175
MRGE IVHHZ1.6232e-61.3800e-73.5088e-81.6963e-88.9634e-91.7924e-61.8677e-71.3185e-82.6383e-953.3249
MRGE IVHHN3.0253e-62.6447e-75.0209e-82.5953e-81.5599e-82.8906e-62.1233e-72.6073e-85.1426e-953.3249
MRGE IVHHE2.6456e-62.4973e-74.1562e-82.2726e-81.1567e-81.6989e-61.5991e-71.7209e-84.1619e-953.3249
*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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