MANUAL Location - Area: Alpi Graie , magnitude (ML): 0.9
2024-03-26 19:37:19 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-03-27 08:17:42

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Earthquake info - Manual location
Event - ID :240326193654
Magnitude (ML) :0.9 +/- 0.2
Origin Time :2024-03-26 19:37:19.938 (UTC)
Location : Latitude: 45.663 N, Longitude: 6.997 E
Area :Alpi Graie
Depth (km) :5.63
Distances (km) : 6.3 --- Valgrisenche
7.2 --- La Thuile
10.9 --- La Salle
11.0 --- Morgex
11.3 --- Pre -Saint-Didier
12.3 --- Avise
12.3 --- Rhemes-Saint-Georges
13.9 --- Arvier
13.9 --- Rhemes-Notre-Dame
14.5 --- Saint-Nicolas
14.6 --- Courmayeur
15.0 --- Introd
16.9 --- Villeneuve
18.3 --- Valsavarenche
18.8 --- Saint-Pierre
19.6 --- Aymavilles
21.1 --- Sarre
22.2 --- Jovencan
22.6 --- Saint-Rhemy-En-Bosses
23.4 --- Gressan

Quality location estimate: Erh: 1 km, Erz: 1.1 km, Nf: 31, Gap: 71 °, Rms: 0.27


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.
MRGEIV2024-03-26 19:37:23.5700.00700.171.562024-03-26 19:37:25.6630.0431-0.021.6214.8
BLANCGU2024-03-26 19:37:24.8200.01100.121.692024-03-26 19:37:27.9000.0651-0.011.6222.6
REMYGU2024-03-26 19:37:25.4200.01200.201.382024-03-26 19:37:28.7790.07320.001.6224.4
LSDGU2024-03-26 19:37:25.1000.0130-0.011.652024-03-26 19:37:28.0700.0762-0.480.7126.3
RSLFR2024-03-26 19:37:25.1990.0200-0.580.742024-03-26 19:37:28.2200.2076-1.420.1829.6
CIROGU2024-03-26 19:37:28.4900.0200-0.540.752024-03-26 19:37:34.1000.1584-0.940.2945.6
OGMOFR2024-03-26 19:37:29.6300.0200-0.530.742024-03-26 19:37:35.6610.0400-1.390.1856.5
DIXCH2024-03-26 19:37:30.5380.0200-0.131.132024-03-26 19:37:37.9420.3077-0.240.9956.6
TRAVGU2024-03-26 19:37:32.2230.02001.230.002024-03-26 19:37:38.1310.0400-0.061.3561.0
RSPGU2024-03-26 19:37:31.0400.03010.071.692024-03-26 19:37:37.1100.4759-1.320.2661.3
SATIGU2024-03-26 19:37:33.2110.02000.151.522024-03-26 19:37:42.1690.0400-0.320.9072.0
VANNICH2024-03-26 19:37:33.8620.10040.300.952024-03-26 19:37:43.3230.04000.221.1476.7
SENINCH2024-03-26 19:37:34.7880.0200-0.071.352024-03-26 19:37:44.3600.0400-0.970.3181.6
MMKCH2024-03-26 19:37:35.3830.02000.400.592024-03-26 19:37:45.3810.0400-0.350.8986.8
BHBGU2024-03-26 19:37:36.5000.04720.241.172024-03-26 19:37:47.1040.6569-0.400.6994.6
PZZGU2024-03-26 19:37:41.9200.06430.051.342024-03-26 19:37:55.5880.1604-1.550.00129.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
MRGE IVHH0.852.76e-114.823
BLANCGUHH0.851.50e-122.6346
LSD GUHH0.748.77e-226.3155
CIRO GUHH1.093.64e-245.699
DIX CHHH1.235.99e-256.634
TRAV GUHH0.943.07e-261.0106
RSP GUHH0.601.28e-261.3160
SATI GUHH0.848.39e-372.070
VANNICHHH0.505.87e-376.737
SENINCHHH1.192.48e-281.617
MMK CHHH0.885.64e-386.860
BHB GUHH1.221.73e-294.6167
PZZ GUHH1.251.59e-2129.1176


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 IVHHZ4.1160e-54.8248e-61.5137e-63.9105e-72.5217e-74.5148e-56.2876e-64.2774e-78.5716e-814.823
MRGE IVHHN9.0605e-58.5894e-61.7299e-65.6857e-72.9115e-71.1797e-45.6181e-65.3517e-71.6800e-714.823
MRGE IVHHE7.2258e-57.1911e-61.2293e-63.4665e-72.1493e-76.6278e-55.2168e-64.7477e-71.2190e-714.823
BLANCGUHHZ7.3521e-61.5734e-69.7637e-72.9182e-71.5182e-71.8011e-56.0422e-62.3833e-73.7330e-822.6346
BLANCGUHHN1.2138e-51.4651e-68.5695e-72.6180e-71.3225e-72.5569e-54.8847e-61.9088e-73.5822e-822.6346
BLANCGUHHE8.7234e-62.0392e-61.1382e-63.4213e-72.1897e-72.2024e-55.9548e-63.3171e-74.8832e-822.6346
REMY GUHHZ5.3094e-67.8219e-73.5380e-71.3786e-76.3584e-81.2932e-51.5054e-69.6585e-81.9128e-824.432
REMY GUHHN4.7869e-67.3903e-74.6565e-72.6766e-79.0307e-81.4138e-52.1709e-61.0385e-71.8268e-824.432
REMY GUHHE7.4285e-68.7377e-74.2530e-71.9623e-77.0810e-81.7359e-51.9298e-69.9642e-81.7827e-824.432
LSD GUHHZ1.5833e-51.8635e-64.5183e-71.6962e-77.8236e-81.9109e-51.9647e-61.4276e-73.3989e-826.3155
LSD GUHHN3.1951e-52.3984e-65.8122e-71.5882e-78.7780e-82.4986e-53.0983e-61.8839e-74.2227e-826.3155
LSD GUHHE4.1591e-52.6357e-66.1667e-71.8639e-71.0392e-72.6196e-52.8319e-61.9343e-74.7618e-826.3155
CIRO GUHHZ4.2842e-64.5104e-71.6274e-74.4739e-82.3422e-84.6757e-61.1193e-64.3545e-89.1288e-945.699
CIRO GUHHN8.4152e-68.3655e-72.5288e-77.6534e-84.4912e-89.3864e-61.0025e-69.2919e-81.9548e-845.699
CIRO GUHHE3.3598e-63.5496e-71.0756e-74.0923e-82.1394e-84.1377e-64.9389e-73.4371e-86.8904e-945.699
DIX CHHHZ4.5975e-66.3313e-74.2149e-71.7210e-78.0711e-81.0812e-52.0107e-61.0732e-71.7875e-856.634
DIX CHHHN7.0225e-69.2263e-75.5980e-71.9447e-77.9740e-81.7357e-52.5462e-61.3019e-72.2414e-856.634
DIX CHHHE7.5819e-61.0192e-65.1223e-71.2999e-75.7786e-81.1696e-52.2940e-69.0232e-82.0770e-856.634
TRAV GUHHZ5.5868e-66.2358e-71.9313e-74.6300e-82.6226e-87.7789e-68.8229e-74.9980e-81.3965e-861.0106
TRAV GUHHN6.9332e-66.7886e-72.6889e-76.1645e-83.1702e-89.4740e-61.3878e-65.7837e-81.5189e-861.0106
TRAV GUHHE4.7898e-66.4160e-71.8802e-75.3261e-82.5667e-88.2215e-66.9577e-74.5879e-81.2886e-861.0106
RSP GUHHZ1.3521e-61.6003e-75.7377e-81.5679e-88.8813e-92.8638e-62.0143e-71.4488e-83.2587e-961.3160
RSP GUHHN1.8615e-62.1594e-71.0838e-72.8444e-81.4588e-83.6005e-65.7046e-72.3985e-85.0721e-961.3160
RSP GUHHE2.0922e-62.1947e-71.1298e-72.9030e-81.4926e-84.2060e-66.3342e-72.2648e-85.0896e-961.3160
SATI GUHHZ1.1912e-61.2210e-73.9849e-81.3891e-87.5937e-91.9235e-61.3848e-71.3537e-82.1137e-972.070
SATI GUHHN1.7140e-61.8584e-75.1863e-81.7449e-81.0921e-83.3811e-62.0702e-71.6917e-83.9356e-972.070
SATI GUHHE1.7974e-62.0723e-76.7774e-82.1513e-81.3985e-84.3719e-62.3261e-72.4223e-85.0693e-972.070
VANNICHHHZ3.4288e-75.3584e-84.3323e-82.3381e-88.1736e-97.9227e-72.3645e-71.0774e-81.6924e-976.737
VANNICHHHN4.0820e-75.9360e-84.9889e-82.8587e-81.4712e-89.9374e-72.3160e-71.9755e-82.3060e-976.737
VANNICHHHE4.1816e-77.5767e-84.8385e-82.7591e-81.3309e-81.1367e-62.3009e-71.6022e-82.6012e-976.737
SENINCHHHZ2.3415e-65.9164e-73.9368e-71.0799e-76.5173e-85.5408e-62.1150e-69.7496e-81.4997e-881.617
SENINCHHHN1.8474e-63.1086e-71.9905e-77.2204e-83.4297e-84.5251e-69.4813e-74.3282e-87.4069e-981.617
SENINCHHHE1.6163e-62.8917e-72.4148e-79.7284e-83.9626e-84.8644e-61.3085e-65.6168e-89.2399e-981.617
MMK CHHHZ5.7694e-78.8109e-85.0020e-82.0403e-88.4512e-91.5276e-62.0034e-71.1346e-82.2004e-986.860
MMK CHHHN5.0413e-78.5573e-85.5394e-82.3334e-81.0637e-81.3085e-62.4262e-71.2224e-82.1187e-986.860
MMK CHHHE6.1038e-76.7503e-83.1821e-81.1852e-87.2279e-91.3488e-61.2889e-71.1355e-81.7064e-986.860
BHB GUHHZ1.2271e-61.8231e-71.1602e-73.6850e-82.7199e-82.8877e-64.2018e-75.6105e-84.3637e-994.6167
BHB GUHHN1.6742e-62.3904e-71.5020e-73.7118e-82.2165e-84.9749e-65.9868e-74.5109e-86.5379e-994.6167
BHB GUHHE1.1274e-61.4813e-71.0664e-74.7111e-81.9137e-82.8819e-63.4713e-73.3918e-83.8833e-994.6167
PZZ GUHHZ5.1627e-71.1787e-71.0978e-73.1536e-82.1058e-81.8599e-67.8971e-73.0809e-83.0648e-9129.1176
PZZ GUHHN6.0080e-71.5246e-71.2741e-74.0930e-82.8078e-81.6610e-69.2015e-75.4276e-83.9818e-9129.1176
PZZ GUHHE5.5367e-71.4164e-71.2317e-74.6640e-83.1177e-81.5836e-68.7963e-74.1336e-84.2266e-9129.1176
*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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