MANUAL Location - Area: Alpi Graie , magnitude (ML): 0.7
2022-06-29 20:22:22 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-06-30 09:33:17

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Earthquake info - Manual location
Event - ID :220629202155
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2022-06-29 20:22:22.087 (UTC)
Location : Latitude: 45.726 N, Longitude: 7.072 E
Area :Alpi Graie
Depth (km) :6.34
Distances (km) : 2.4 --- La Salle
4.6 --- Morgex
5.6 --- Avise
7.4 --- Saint-Nicolas
7.7 --- Arvier
7.9 --- Pre -Saint-Didier
9.7 --- Introd
9.7 --- La Thuile
10.0 --- Rhemes-Saint-Georges
10.5 --- Valgrisenche
10.7 --- Courmayeur
10.8 --- Villeneuve
12.3 --- Saint-Pierre
13.6 --- Aymavilles
13.6 --- Saint-Rhemy-En-Bosses
14.4 --- Sarre
15.5 --- Saint-Oyen
15.7 --- Jovencan
16.1 --- Etroubles
16.7 --- Gressan

Quality location estimate: Erh: 1.2 km, Erz: 0.8 km, Nf: 28, Gap: 87 °, Rms: 0.55


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.
MRGEIV2022-06-29 20:22:24.3700.0040-0.011.352022-06-29 20:22:25.0800.0230-0.781.409.4
REMYGU2022-06-29 20:22:25.9300.00800.011.312022-06-29 20:22:27.9550.0451-0.551.1916.6
LSDGU2022-06-29 20:22:27.8710.0150-0.150.822022-06-29 20:22:31.2640.1263-0.741.4131.2
RSLFR2022-06-29 20:22:29.2410.02000.310.472022-06-29 20:22:32.8600.1073-0.671.4035.9
CIROGU2022-06-29 20:22:29.9310.0200-0.571.252022-06-29 20:22:34.4980.1243-1.640.0941.8
DIXCH2022-06-29 20:22:31.1560.0200-0.150.942022-06-29 20:22:36.9980.0400-0.801.3547.9
TRAVGU2022-06-29 20:22:32.5700.02910.031.182022-06-29 20:22:38.9140.1002-0.521.1558.0
SATIGU2022-06-29 20:22:34.5130.02000.620.122022-06-29 20:22:41.3210.0400-1.180.5864.6
RSPGU2022-06-29 20:22:33.8510.0200-0.011.212022-06-29 20:22:40.9270.1002-0.891.1466.3
SENINCH2022-06-29 20:22:34.6990.0200-0.871.242022-06-29 20:22:44.1190.0400-0.951.0373.5
MMKCH2022-06-29 20:22:36.1030.02000.360.502022-06-29 20:22:44.5290.0400-1.020.9078.5
RRLGU2022-06-29 20:22:37.9030.0200-0.591.282022-06-29 20:22:48.5450.0400-1.180.6592.5
SIMPLCH2022-06-29 20:22:38.4260.02000.061.062022-06-29 20:22:49.5580.0400-0.421.1193.2
BHBGU2022-06-29 20:22:39.5050.02000.290.672022-06-29 20:22:50.3050.0400-0.731.19100.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
MRGE IVHH0.957.66e-19.4350
LSD GUHH0.807.35e-231.2171
CIRO GUHH0.631.49e-241.8109
DIX CHHH0.772.91e-247.933
TRAV GUHH0.531.34e-258.0114
SATI GUHH0.768.90e-364.675
RSP GUHH0.591.06e-266.3167
SENINCHHH0.821.33e-273.514
MMK CHHH0.674.38e-378.562
RRL GUHH0.593.14e-392.5194
SIMPLCHHH0.292.30e-393.252


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.
(°)
MRGE IVHHZ1.3565e-41.2055e-51.9731e-66.5555e-73.8481e-77.7540e-59.0283e-68.5278e-72.2945e-79.4350
MRGE IVHHN3.8613e-43.2265e-53.8981e-61.2249e-67.3284e-71.8328e-41.7084e-51.8431e-65.6356e-79.4350
MRGE IVHHE1.8098e-41.6911e-52.9591e-61.0414e-66.0876e-79.5912e-51.2374e-51.0819e-62.6101e-79.4350
REMY GUHHZ9.8338e-68.2224e-73.1166e-79.5680e-84.1350e-81.4725e-51.6179e-67.0550e-81.6252e-816.628
REMY GUHHN8.6614e-61.0623e-64.2046e-71.0909e-74.5316e-81.6850e-52.5975e-69.3269e-82.1779e-816.628
REMY GUHHE1.0406e-51.2657e-64.0435e-71.2821e-76.4229e-82.2491e-51.6284e-61.0172e-72.4224e-816.628
LSD GUHHZ9.4494e-66.4725e-72.2571e-77.5751e-83.8644e-88.8250e-67.9016e-76.4254e-81.3295e-831.2171
LSD GUHHN1.7248e-51.3000e-62.7973e-77.1697e-84.4173e-81.2751e-51.2647e-68.7298e-82.4260e-831.2171
LSD GUHHE1.2149e-51.9055e-64.9677e-71.4595e-79.6695e-81.8581e-52.0841e-61.6061e-73.6305e-831.2171
RSL FRHHZ7.1550e-98.1708e-102.4500e-107.8172e-114.7428e-118.2007e-91.0723e-99.7420e-111.6304e-1135.9263
RSL FRHHN1.1335e-81.1380e-94.0017e-101.6173e-108.6404e-112.0962e-81.7498e-91.2603e-102.3143e-1135.9263
RSL FRHHE8.6661e-91.1400e-94.2798e-101.6979e-107.8362e-111.7079e-82.3595e-91.0857e-102.4250e-1135.9263
CIRO GUHHZ2.2502e-62.4262e-76.2906e-82.3183e-81.1738e-82.6827e-62.5361e-72.1467e-85.1863e-941.8109
CIRO GUHHN4.6205e-63.9354e-71.1156e-73.9606e-81.9132e-84.6885e-65.6017e-72.9593e-87.5933e-941.8109
CIRO GUHHE2.9604e-62.8719e-76.5544e-82.4600e-81.0984e-82.8143e-62.6858e-72.1967e-85.4336e-941.8109
DIX CHHHZ5.1016e-65.5051e-72.5014e-77.9352e-84.4343e-86.2121e-61.4054e-67.3634e-81.2579e-847.933
DIX CHHHN4.7862e-65.8084e-72.7101e-78.5163e-84.3455e-86.8014e-69.3539e-75.7683e-81.0683e-847.933
DIX CHHHE6.3887e-66.9120e-72.9495e-79.3938e-84.5620e-88.8403e-61.2310e-68.4340e-81.6699e-847.933
TRAV GUHHZ1.7341e-62.1623e-77.2690e-82.2901e-81.1476e-82.9891e-62.6841e-72.2778e-84.7589e-958.0114
TRAV GUHHN3.5236e-63.4752e-71.0055e-73.7371e-81.8276e-84.2863e-63.9273e-73.1244e-87.1193e-958.0114
TRAV GUHHE2.5297e-62.5874e-77.7865e-82.4673e-81.1574e-83.2264e-63.2269e-72.1392e-84.9499e-958.0114
SATI GUHHZ8.0094e-79.0734e-83.9551e-81.4598e-86.7041e-91.7069e-61.4897e-71.0803e-81.8900e-964.675
SATI GUHHN2.8212e-62.3937e-76.3615e-82.1199e-81.3001e-83.9429e-62.2114e-72.5579e-84.8904e-964.675
SATI GUHHE1.4322e-62.0379e-76.3906e-82.0043e-81.3648e-82.4171e-61.6827e-72.2955e-84.0074e-964.675
RSP GUHHZ1.2663e-61.5175e-76.2294e-82.2614e-89.9290e-93.2872e-62.4287e-71.5639e-83.3685e-966.3167
RSP GUHHN1.2741e-61.8711e-78.9478e-82.4213e-81.3692e-83.0730e-63.5744e-72.4062e-84.3090e-966.3167
RSP GUHHE1.9228e-61.9617e-79.5667e-82.5184e-81.2824e-84.1032e-65.5818e-72.1959e-84.3993e-966.3167
SENINCHHHZ5.6136e-71.5132e-79.2997e-83.5521e-81.8300e-81.7585e-63.7456e-72.5545e-83.5912e-973.514
SENINCHHHN4.7257e-78.2703e-86.2838e-83.2735e-81.7393e-81.5720e-64.6104e-72.3928e-82.8909e-973.514
SENINCHHHE7.9738e-71.7175e-79.6368e-84.1963e-84.4802e-82.6351e-65.1683e-75.9027e-81.2029e-873.514
MMK CHHHZ4.8218e-77.2990e-84.0760e-81.5156e-88.6617e-91.3681e-62.2796e-71.3586e-81.7794e-978.562
MMK CHHHN5.4575e-76.3738e-84.4856e-81.5884e-81.0062e-81.3175e-62.4306e-71.3299e-81.6898e-978.562
MMK CHHHE7.0445e-76.6772e-83.5711e-81.1798e-85.9346e-98.5614e-71.6623e-78.4856e-91.7622e-978.562
RRL GUHHZ2.1788e-72.0084e-81.2539e-89.9838e-96.9518e-92.7588e-74.9105e-81.0586e-86.6609e-1092.5194
RRL GUHHN1.9115e-73.4052e-82.7633e-81.3595e-88.7199e-93.8016e-72.2104e-71.3363e-81.0208e-992.5194
RRL GUHHE1.9876e-72.8498e-82.2165e-81.3424e-86.9460e-93.8539e-71.4532e-71.1019e-88.7605e-1092.5194
SIMPLCHHHZ2.8087e-73.3215e-82.0346e-81.0685e-88.4364e-94.6428e-79.4776e-81.1800e-88.9290e-1093.252
SIMPLCHHHN2.9850e-74.6233e-81.9127e-81.2501e-88.1578e-94.8541e-78.9374e-81.0324e-81.0370e-993.252
SIMPLCHHHE2.6768e-73.1385e-81.9250e-88.3117e-95.7073e-96.7400e-71.1231e-78.2451e-97.3173e-1093.252
BHB GUHHZ3.1640e-75.2013e-84.2922e-82.0282e-82.0462e-88.6959e-72.2016e-74.7726e-82.1908e-9100.3171
BHB GUHHN3.6188e-76.7265e-84.3426e-82.6459e-84.8794e-81.2861e-62.4211e-71.0646e-76.2031e-9100.3171
BHB GUHHE2.9342e-76.1465e-85.1806e-83.8753e-85.1251e-89.1868e-71.6190e-71.2576e-75.1907e-9100.3171
*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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