AUTOMATIC Location - Area: Alpi Pennine , magnitude (ML): 1.5
2026-09-12 05:10:51 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-09-12 05:15:14

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Earthquake info - RsniPicker2 automatic location
Event - ID :260912051027
Magnitude (ML) :1.5 +/- 0.1
Origin Time :2026-09-12 05:10:51.919 (UTC)
Location : Latitude: 45.914 N, Longitude: 6.906 E
Area :Alpi Pennine
Depth (km) :4.02
Distances (km) : 14.4 --- Courmayeur (AO)
17.8 --- Pre -Saint-Didier (AO)
20.1 --- Morgex (AO)
22.0 --- La Thuile (AO)
22.6 --- La Salle (AO)
23.5 --- Saint-Rhemy-En-Bosses (AO)
25.7 --- Saint-Oyen (AO)
27.1 --- Etroubles (AO)
29.1 --- Avise (AO)
29.8 --- Saint-Nicolas (AO)
30.7 --- Allein (AO)
30.9 --- Arvier (AO)
32.1 --- Ollomont (AO)
32.8 --- Doues (AO)
33.0 --- Introd (AO)
33.2 --- Villeneuve (AO)
33.6 --- Gignod (AO)
33.8 --- Valgrisenche (AO)
33.8 --- Saint-Pierre (AO)
34.0 --- Valpelline (AO)

Quality location estimate:
Erh: 1 km, Erz: 0.7 km, Nf: 18, Gap: 170°, Rms: 0.242 s
Stazioni validate: 12


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.
BLANCGU2026-09-12 05:10:54.4800.00500.012.012026-09-12 05:10:55.1500.2592-1.090.339.0
MRGEIV2026-09-12 05:10:56.6390.11620.141.312026-09-12 05:10:59.4100.0611-0.091.5220.4
RSLFR2026-09-12 05:10:58.6690.0170-0.041.852026-09-12 05:11:02.5600.1002-0.610.4433.5
DIXCH2026-09-12 05:11:00.8600.0220-0.031.822026-09-12 05:11:06.5300.1792-0.360.7843.2
LSDGU2026-09-12 05:11:02.1200.02700.101.54--:---.-----.---.-- 53.7
SENINCH2026-09-12 05:11:03.4850.02900.011.73--:---.-----.---.-- 58.5
CIROGU2026-09-12 05:11:03.4800.0310-0.460.452026-09-12 05:11:11.0100.1862-1.230.2562.1
SATIGU--:---.-----.---.--2026-09-12 05:11:15.0000.3062-0.720.5774.7
OGMOFR2026-09-12 05:11:05.3800.0450-0.980.342026-09-12 05:11:16.5100.24220.400.6780.5
MMKCH--:---.-----.---.--2026-09-12 05:11:17.4800.25420.091.0183.2
LAUCHCH2026-09-12 05:11:08.1200.04600.171.18--:---.-----.---.-- 87.0
BHBGU2026-09-12 05:11:13.8200.06210.640.20--:---.-----.---.-- 123.2


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
MRGE IV1.506.35e-120.4143SI
DIX CH1.602.45e-143.264SI
LSD GU1.307.56e-253.7161SI
CIRO GU1.605.66e-262.1124SI
SATI GU1.503.99e-274.793SI
MMK CH1.502.91e-283.279SI
BHB GU1.501.84e-2123.2167SI


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.
(°)
BLANCGUHHZ7.7667e-51.9429e-50.0000e+01.6322e-52.8184e-53.8075e-52.3717e-48.6404e-59.0081e-66.3196e-79.0-1
BLANCGUHHN6.7561e-52.0744e-50.0000e+01.6400e-53.2076e-53.2076e-51.7650e-49.3733e-58.2696e-67.0336e-79.0-1
BLANCGUHHE1.2888e-43.2522e-50.0000e+02.5956e-55.1716e-57.2655e-53.5772e-41.6752e-42.2805e-51.2448e-69.0-1
MRGE IVHHZ1.0522e-52.5933e-60.0000e+01.4118e-62.7811e-63.6795e-61.1661e-51.0402e-51.1158e-68.6800e-820.4143
MRGE IVHHN1.4834e-55.3242e-60.0000e+02.9691e-65.4274e-65.4274e-62.9169e-52.0329e-51.6069e-61.0699e-720.4143
MRGE IVHHE1.6188e-54.0360e-60.0000e+03.4493e-66.6067e-68.7899e-62.3918e-52.4252e-52.7051e-61.3279e-720.4143
DIX CHHHZ6.0827e-61.6546e-60.0000e+01.2085e-62.3362e-63.0597e-68.6452e-66.6613e-69.3903e-74.8970e-843.264
DIX CHHHN6.9967e-62.4913e-60.0000e+01.3355e-62.9027e-62.9027e-61.5561e-51.0155e-59.9098e-77.9373e-843.264
DIX CHHHE6.9278e-61.9905e-60.0000e+01.6494e-63.0226e-64.1622e-61.7091e-58.6618e-66.8421e-75.6822e-843.264
LSD GUHHZ1.6587e-63.9036e-70.0000e+03.8998e-78.0385e-71.0417e-64.0101e-61.1312e-62.4188e-71.3711e-853.7161
LSD GUHHN1.9047e-64.0434e-70.0000e+04.2432e-78.1514e-78.1514e-73.3804e-62.1484e-62.6470e-71.6044e-853.7161
LSD GUHHE2.8344e-66.2639e-70.0000e+06.1353e-71.1802e-61.5333e-64.4148e-63.5974e-63.4847e-71.9889e-853.7161
CIRO GUHHZ1.1322e-63.4753e-70.0000e+02.6490e-75.8100e-77.7319e-72.1220e-61.2686e-62.0876e-71.3651e-862.1124
CIRO GUHHN1.2553e-64.5261e-70.0000e+03.6527e-78.1583e-78.1583e-72.4817e-62.0263e-62.2096e-71.9157e-862.1124
CIRO GUHHE1.4423e-62.9187e-70.0000e+02.7043e-75.5291e-77.2038e-73.4026e-61.2632e-61.6669e-71.1748e-862.1124
SATI GUHHZ1.2555e-62.1322e-70.0000e+02.3604e-74.3280e-75.5251e-72.5877e-67.7890e-71.2401e-76.8443e-974.793
SATI GUHHN2.0683e-63.7511e-70.0000e+02.8112e-75.5980e-75.5980e-77.3405e-61.0282e-61.4521e-71.2124e-874.793
SATI GUHHE2.3365e-64.4556e-70.0000e+03.8202e-76.9636e-79.3621e-77.2794e-61.1061e-61.3720e-71.6198e-874.793
MMK CHHHZ7.4287e-72.5472e-70.0000e+02.4634e-74.6465e-76.0856e-72.2954e-61.4191e-61.0826e-79.7911e-983.279
MMK CHHHN8.5512e-73.0405e-70.0000e+02.8798e-74.7431e-74.7431e-72.2198e-62.2038e-61.1431e-79.2236e-983.279
MMK CHHHE5.7176e-71.7721e-70.0000e+02.1213e-73.7053e-74.7116e-71.3821e-61.7352e-61.0700e-76.0996e-983.279
BHB GUHHZ3.7039e-71.5441e-70.0000e+01.0745e-72.4476e-73.7606e-71.4044e-67.1446e-71.8678e-79.0697e-9123.2167
BHB GUHHN3.6607e-71.5360e-70.0000e+01.2818e-72.5087e-72.5087e-79.7299e-77.3200e-71.2138e-76.5465e-9123.2167
BHB GUHHE3.1482e-71.1021e-70.0000e+08.9383e-82.1797e-73.0664e-76.5044e-74.2956e-71.1562e-78.0713e-9123.2167
*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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