AUTOMATIC Location - Area: Alpi Lepontine , magnitude (ML): 1.7
2026-10-29 01:15:52 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-10-29 01:20:54

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Earthquake info - RsniPicker2 automatic location
Event - ID :261029011533
Magnitude (ML) :1.7 +/- 0.7
Origin Time :2026-10-29 01:15:52.349 (UTC)
Location : Latitude: 46.636 N, Longitude: 8.979 E
Area :Alpi Lepontine
Depth (km) :24.38
Distances (km) : 36.1 --- Madesimo (SO)
38.6 --- Campodolcino (SO)
44.7 --- San Giacomo Filippo (SO)
47.4 --- Menarola (SO)
47.6 --- Chiavenna (SO)
47.8 --- Mese (SO)
47.9 --- Piuro (SO)
48.3 --- Gordona (SO)
48.5 --- Prata Camportaccio (SO)
51.3 --- Formazza (VB)
51.4 --- Villa di Chiavenna (SO)
54.0 --- Samolaco (SO)
56.9 --- Dosso del Liro (CO)
57.5 --- Livo (TN)
58.0 --- Peglio (PU)
58.5 --- Novate Mezzola (SO)
58.9 --- Trezzone (CO)
59.0 --- Montemezzo (CO)
59.4 --- Garzeno (CO)
59.5 --- Vercana (CO)

Quality location estimate:
Erh: 5 km, Erz: 6 km, Nf: 7, Gap: 185°, Rms: 0.048 s
Stazioni validate: 5


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.
TUEMN--:---.-----.---.--2026-10-29 01:16:05.4590.1242-0.011.7241.4
VDLCH2026-10-29 01:16:01.1150.02700.001.78--:---.-----.---.-- 47.7
FIESACH--:---.-----.---.--2026-10-29 01:16:14.9650.43420.061.0574.2
DAVOXCH--:---.-----.---.--2026-10-29 01:16:15.4350.2522-0.081.3274.6
MMKCH--:---.-----.---.--2026-10-29 01:16:22.3050.3132-0.131.13104.4
BALDNI2026-10-29 01:17:37.8200.557375.580.00--:---.-----.---.-- 178.6
GORRGU2026-10-29 01:16:17.1392.1713-10.150.00--:---.-----.---.-- 228.2


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
DAVOXCH1.002.13e-274.677SI
MMK CH0.903.98e-3104.4231SI
BALD NI2.102.77e-2178.6126SI
GORR GU2.704.94e-2228.2174SI


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.
(°)
DAVOXCHHHZ2.9845e-74.9303e-80.0000e+03.8059e-89.1656e-81.4726e-75.7432e-71.7906e-76.3000e-81.0762e-874.677
DAVOXCHHHN2.6876e-75.9131e-80.0000e+04.3788e-81.0243e-71.0243e-78.2217e-72.3064e-77.3042e-87.1135e-974.677
DAVOXCHHHE2.8839e-76.1615e-80.0000e+04.1906e-88.6552e-81.3093e-74.6362e-72.3458e-74.9752e-81.1450e-874.677
MMK CHHHZ7.2265e-81.6061e-80.0000e+08.3149e-92.4951e-84.1971e-81.5161e-73.6074e-82.8034e-82.8176e-9104.4231
MMK CHHHN6.1042e-81.5271e-80.0000e+01.0190e-82.5615e-82.5615e-81.5286e-74.5042e-82.5578e-83.6527e-9104.4231
MMK CHHHE7.1931e-81.4427e-80.0000e+09.4428e-92.1092e-83.5856e-81.4183e-76.0124e-81.6383e-82.1473e-9104.4231
BALD NIHHZ3.8031e-62.9240e-70.0000e+09.0319e-82.6220e-73.9087e-75.0719e-62.5989e-71.4979e-79.2091e-9178.6126
BALD NIHHN7.3301e-66.7007e-70.0000e+01.5694e-74.7747e-74.7747e-76.6756e-64.8763e-72.7386e-71.5390e-8178.6126
BALD NIHHE4.9976e-64.7361e-70.0000e+01.6047e-73.5810e-75.1102e-77.2472e-66.2113e-71.4498e-71.1603e-8178.6126
GORR GUHHZ7.2536e-58.4120e-60.0000e+03.4548e-67.2686e-61.0958e-58.4608e-55.2327e-65.1734e-71.4378e-7228.2174
GORR GUHHN8.2316e-57.4985e-60.0000e+02.4986e-65.2834e-65.2834e-64.0106e-53.1775e-63.8414e-71.2125e-7228.2174
GORR GUHHE1.0994e-41.0938e-50.0000e+04.1513e-68.4509e-61.2777e-51.1511e-45.7697e-67.3818e-72.1122e-7228.2174
*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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