AUTOMATIC Location - Area: Alpi Pennine , magnitude (ML): 1.4
2025-10-19 02:51:54 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-19 02:56:38

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Earthquake info - RsniPicker2 automatic location
Event - ID :251019025129
Magnitude (ML) :1.4 +/- 0.2
Origin Time :2025-10-19 02:51:54.849 (UTC)
Location : Latitude: 45.908 N, Longitude: 7.011 E
Area :Alpi Pennine
Depth (km) :7.77
Distances (km) : 13.1 --- Courmayeur (AO)
16.1 --- Pre -Saint-Didier (AO)
16.1 --- Saint-Rhemy-En-Bosses (AO)
16.7 --- Morgex (AO)
18.0 --- Saint-Oyen (AO)
18.5 --- La Salle (AO)
19.4 --- Etroubles (AO)
21.6 --- La Thuile (AO)
23.0 --- Allein (AO)
24.0 --- Ollomont (AO)
24.2 --- Avise (AO)
24.4 --- Saint-Nicolas (AO)
24.9 --- Doues (AO)
25.7 --- Arvier (AO)
26.0 --- Valpelline (AO)
26.1 --- Gignod (AO)
27.1 --- Roisan (AO)
27.4 --- Villeneuve (AO)
27.7 --- Introd (AO)
27.7 --- Saint-Pierre (AO)

Quality location estimate:
Erh: 1.4 km, Erz: 1 km, Nf: 37, Gap: 153°, Rms: 0.367 s
Stazioni validate: 21


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.
BLANCGU2025-10-19 02:51:58.0600.00600.001.952025-10-19 02:51:59.5900.0601-0.631.0112.1
REMYGU2025-10-19 02:51:58.6690.00800.041.802025-10-19 02:52:00.7540.0460-0.430.7315.7
MRGEIV2025-10-19 02:51:58.6800.0090-0.071.642025-10-19 02:52:00.7100.0500-0.670.9917.6
DIXCH2025-10-19 02:52:02.4100.0230-0.021.802025-10-19 02:52:06.9250.1082-0.720.8937.0
RSLFR2025-10-19 02:52:02.4200.02500.011.812025-10-19 02:52:06.8800.1192-0.670.9339.4
LSDGU2025-10-19 02:52:04.2700.02600.031.692025-10-19 02:52:09.9400.1522-0.740.8551.3
CIROGU2025-10-19 02:52:04.8900.0280-0.530.932025-10-19 02:52:11.1400.1632-1.680.1855.5
SENINCH2025-10-19 02:52:05.5550.0300-0.071.532025-10-19 02:52:12.1360.4652-1.010.6255.8
VANNICH2025-10-19 02:52:05.6950.02800.220.782025-10-19 02:52:12.1800.1682-0.600.9156.8
SATIGU2025-10-19 02:52:06.1800.1682-0.910.672025-10-19 02:52:14.5670.3132-1.460.3166.9
EMBDCH--:---.-----.---.--2025-10-19 02:52:16.1270.2172-1.040.5772.4
MMKCH2025-10-19 02:52:08.5650.04000.220.872025-10-19 02:52:17.1870.5313-0.620.8275.7
LAUCHCH2025-10-19 02:52:09.6600.04100.021.452025-10-19 02:52:19.2850.3032-0.660.8681.7
OROIV--:---.-----.---.--2025-10-19 02:52:18.6700.2422-1.130.5181.8
OGMOFR2025-10-19 02:52:09.3200.0751-0.041.412025-10-19 02:52:19.0900.3762-0.170.9982.3
SIMPLCH2025-10-19 02:52:10.2650.0430-0.241.012025-10-19 02:52:19.9970.2592-1.390.3586.4
RSPGU2025-10-19 02:52:10.0900.04400.031.422025-10-19 02:52:19.2190.4752-1.250.4887.1
FIESACH2025-10-19 02:52:13.5150.05210.041.302025-10-19 02:52:25.7000.3742-0.700.81103.2
RRLGU2025-10-19 02:52:14.1700.0561-0.231.09--:---.-----.---.-- 111.3
BHBGU2025-10-19 02:52:15.7500.06110.340.62--:---.-----.---.-- 121.1
PZZGU2025-10-19 02:52:21.6100.07810.470.41--:---.-----.---.-- 156.2


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
REMY GU1.105.20e-115.7125SI
MRGE IV1.601.23e+017.6166SI
DIX CH1.703.92e-137.058SI
LSD GU1.501.22e-151.3169SI
CIRO GU1.505.87e-255.5128SI
SATI GU1.303.00e-266.993SI
MMK CH1.201.58e-275.777SI
ORO IV1.505.07e-281.8112SI
RSP GU1.403.69e-287.1167SI
RRL GU1.208.45e-3111.3189SI
BHB GU1.501.72e-2121.1171SI
PZZ GU1.301.10e-2156.2177SI


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.
(°)
BLANCGUHHZ8.0462e-51.1993e-50.0000e+05.3943e-61.0645e-51.5866e-51.8955e-41.1273e-51.0231e-62.3751e-712.1-1
BLANCGUHHN1.2115e-41.6955e-50.0000e+04.9632e-68.9104e-68.9104e-61.5350e-41.4794e-51.0668e-61.8766e-712.1-1
BLANCGUHHE1.2418e-41.7806e-50.0000e+07.9723e-61.5096e-52.2653e-52.9156e-41.6455e-51.9815e-63.9213e-712.1-1
REMY GUHHZ2.4010e-53.5747e-60.0000e+01.3506e-62.4765e-63.5826e-64.5851e-54.6530e-64.8304e-75.3796e-815.7125
REMY GUHHN3.3917e-55.8833e-60.0000e+02.2202e-63.7706e-63.7706e-65.6502e-56.5248e-66.0445e-77.8905e-815.7125
REMY GUHHE3.8149e-56.5491e-60.0000e+01.6438e-62.8659e-64.1003e-65.7827e-55.3316e-64.7832e-75.5152e-815.7125
MRGE IVHHZ2.2256e-42.3055e-50.0000e+04.0604e-68.1695e-61.2178e-56.8159e-57.3205e-67.8547e-71.6605e-717.6166
MRGE IVHHN3.9574e-44.2822e-50.0000e+07.6769e-61.6035e-51.6035e-51.9993e-41.1034e-51.5841e-63.7951e-717.6166
MRGE IVHHE3.2575e-43.4418e-50.0000e+06.2492e-61.2469e-51.8514e-51.3011e-41.1534e-51.1343e-62.7790e-717.6166
DIX CHHHZ3.6602e-54.9107e-60.0000e+03.8114e-66.1229e-68.3947e-68.1545e-51.2758e-56.5452e-71.0170e-737.058
DIX CHHHN3.1031e-54.9986e-60.0000e+02.9768e-65.4063e-65.4063e-66.9435e-51.4561e-58.1272e-71.2910e-737.058
DIX CHHHE4.8878e-56.7361e-60.0000e+04.0321e-67.0450e-61.0148e-51.2162e-41.1080e-56.0353e-71.3612e-737.058
LSD GUHHZ9.3545e-61.0950e-60.0000e+06.0995e-71.1316e-61.5792e-69.8225e-61.1889e-61.3982e-72.2316e-851.3169
LSD GUHHN1.3801e-51.2347e-60.0000e+06.0137e-71.1579e-61.1579e-61.8359e-51.1458e-61.2012e-72.3358e-851.3169
LSD GUHHE1.2618e-51.7411e-60.0000e+07.1614e-71.3069e-61.8597e-61.9194e-52.5204e-61.3378e-72.5648e-851.3169
CIRO GUHHZ4.5736e-67.3976e-70.0000e+04.3352e-77.9629e-71.1533e-61.0317e-51.6200e-68.9027e-81.3093e-855.5128
CIRO GUHHN5.0397e-67.1658e-70.0000e+05.0949e-78.7185e-78.7185e-78.1681e-62.0241e-61.1388e-72.0582e-855.5128
CIRO GUHHE4.8701e-66.0976e-70.0000e+02.5072e-74.9414e-76.7628e-77.7818e-69.2853e-78.2640e-81.0193e-855.5128
SATI GUHHZ2.2427e-62.7046e-70.0000e+01.4691e-72.6392e-73.6997e-76.2373e-64.0902e-74.1856e-85.5612e-966.993
SATI GUHHN5.9254e-66.8341e-70.0000e+03.7804e-77.1398e-77.1398e-72.0077e-56.6082e-77.1156e-81.4595e-866.993
SATI GUHHE4.8263e-67.2790e-70.0000e+03.7717e-77.5600e-71.1244e-61.7206e-55.8663e-78.5547e-81.7086e-866.993
MMK CHHHZ1.7415e-62.5205e-70.0000e+01.9994e-73.4462e-74.7365e-74.3943e-67.2890e-73.1991e-85.9253e-975.777
MMK CHHHN1.6272e-62.5395e-70.0000e+01.9649e-73.2934e-73.2934e-77.2757e-66.3558e-74.0337e-86.4882e-975.777
MMK CHHHE1.4059e-61.8956e-70.0000e+01.2702e-72.3065e-73.2780e-74.9796e-64.3605e-72.7625e-85.2249e-975.777
RSP GUHHZ1.7148e-63.2131e-70.0000e+02.6562e-74.3906e-75.9705e-74.4794e-69.5162e-76.7959e-81.2033e-887.1167
RSP GUHHN1.9340e-64.1822e-70.0000e+03.5775e-75.7685e-75.7685e-77.0934e-61.3550e-65.6703e-81.0771e-887.1167
RSP GUHHE3.1347e-66.1868e-70.0000e+04.4550e-77.5229e-71.0275e-61.1367e-51.9229e-69.5157e-81.2780e-887.1167
RRL GUHHZ6.6564e-79.9665e-80.0000e+05.0393e-88.6377e-81.2810e-71.0059e-61.7050e-74.3980e-85.9403e-9111.3189
RRL GUHHN4.0281e-77.7636e-80.0000e+06.0347e-81.1246e-71.1246e-71.3936e-63.1206e-74.2168e-86.0767e-9111.3189
RRL GUHHE3.2083e-77.4379e-80.0000e+06.2160e-81.1947e-71.6029e-71.0785e-62.0875e-75.0540e-88.6753e-9111.3189
BHB GUHHZ7.4650e-71.6981e-70.0000e+01.5121e-73.0657e-74.2079e-72.6711e-63.9025e-71.8608e-77.3474e-9121.1171
BHB GUHHN1.1136e-62.4440e-70.0000e+01.9118e-73.2631e-73.2631e-74.0875e-67.2814e-71.0556e-76.3967e-9121.1171
BHB GUHHE7.4503e-71.6245e-70.0000e+01.3006e-72.2556e-73.2509e-72.2028e-63.9320e-71.3235e-75.5566e-9121.1171
PZZ GUHHZ5.3667e-71.2215e-70.0000e+01.0152e-71.6691e-72.2172e-71.3506e-65.3363e-73.8041e-84.2530e-9156.2177
PZZ GUHHN4.5106e-71.1912e-70.0000e+09.4769e-81.7917e-71.7917e-71.1365e-66.5546e-71.2553e-75.8684e-9156.2177
PZZ GUHHE5.6347e-71.2170e-70.0000e+07.7388e-81.3604e-71.9448e-71.3953e-63.4552e-75.7541e-84.2783e-9156.2177
*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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