MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.8
2026-02-12 10:01:04 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-02-13 07:09:06

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Earthquake info - Manual location
Event - ID :260212095943
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2026-02-12 10:01:04.82 (UTC)
Location : Latitude: 45.895 N, Longitude: 7.009 E
Area :Alpi Pennine
Depth (km) :5.91
Distances (km) : 11.6 --- Courmayeur
14.6 --- Pre -Saint-Didier
15.3 --- Morgex
15.4 --- Saint-Rhemy-En-Bosses
17.1 --- La Salle
17.5 --- Saint-Oyen
18.9 --- Etroubles
20.2 --- La Thuile
22.4 --- Allein
22.9 --- Avise
23.2 --- Saint-Nicolas
23.7 --- Ollomont
24.5 --- Arvier
24.5 --- Doues
25.5 --- Gignod
25.6 --- Valpelline
26.3 --- Villeneuve
26.5 --- Roisan
26.5 --- Introd
26.6 --- Saint-Pierre

Quality location estimate: Erh: 0.7 km, Erz: 0.7 km, Nf: 22, Gap: 124 °, Rms: 0.32


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.
BLANCGU2026-02-12 10:01:07.7600.00800.081.252026-02-12 10:01:09.1320.0280-0.451.3312.3
REMYGU2026-02-12 10:01:08.3900.0150-0.021.592026-02-12 10:01:10.3280.0380-0.501.1115.5
MRGEIV2026-02-12 10:01:08.4500.01000.041.572026-02-12 10:01:10.3780.0511-0.441.2616.3
DIXCH2026-02-12 10:01:12.1280.0200-0.391.152026-02-12 10:01:16.5030.1113-1.310.2137.7
RSLFR2026-02-12 10:01:12.1320.0200-0.051.382026-02-12 10:01:16.5700.1143-0.610.6538.0
LSDGU2026-02-12 10:01:13.9610.0200-0.001.442026-02-12 10:01:19.6010.1002-0.620.6550.0
CIROGU2026-02-12 10:01:15.3590.02000.091.132026-02-12 10:01:20.8850.2627-1.690.1354.9
VANNICH2026-02-12 10:01:15.6210.02000.051.272026-02-12 10:01:21.7690.0400-1.210.2057.8
EMBDCH2026-02-12 10:01:17.7700.0200-0.360.992026-02-12 10:01:25.8480.0400-1.490.1973.2
MMKCH2026-02-12 10:01:18.2100.0200-0.160.962026-02-12 10:01:27.3750.3898-0.520.7176.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BLANCGUHH0.703.18e-112.3226
REMY GUHH0.621.76e-115.5119
MRGE IVHH0.892.53e-116.3164
DIX CHHH1.251.44e-137.756
LSD GUHH0.672.14e-250.0169
CIRO GUHH1.002.04e-254.9127
VANNICHHH0.481.03e-257.852
EMBD CHHH0.597.90e-373.260
MMK CHHH0.806.32e-376.376


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.
(°)
BLANCGUHHZ3.4851e-53.6911e-61.5715e-65.2592e-72.5384e-76.1639e-56.6058e-64.0452e-78.0527e-812.3226
BLANCGUHHN6.7419e-56.6427e-62.5680e-68.2527e-74.7478e-77.2906e-51.1320e-57.5894e-71.1824e-712.3226
BLANCGUHHE4.0628e-55.5051e-62.2781e-69.1719e-74.6627e-78.1516e-57.3237e-66.9245e-71.2949e-712.3226
REMY GUHHZ1.3170e-51.3668e-65.8947e-72.1434e-71.1337e-72.0153e-52.1457e-61.9642e-73.3076e-815.5119
REMY GUHHN1.6231e-52.4086e-61.1809e-65.6712e-72.2769e-73.3963e-55.2949e-63.1089e-75.8788e-815.5119
REMY GUHHE1.4493e-52.6641e-61.2128e-63.6575e-71.7988e-72.6800e-55.7910e-62.9705e-76.2783e-815.5119
MRGE IVHHZ4.7376e-55.0879e-67.9039e-72.5817e-71.4610e-72.7154e-54.4141e-63.6023e-79.2366e-816.3164
MRGE IVHHN6.6336e-56.8287e-61.4392e-64.1658e-72.3224e-79.8950e-55.1126e-64.7585e-71.3104e-716.3164
MRGE IVHHE6.4807e-56.6480e-61.7798e-65.5561e-73.3561e-75.9118e-58.6183e-65.6152e-71.1892e-716.3164
DIX CHHHZ1.3200e-51.7986e-68.8194e-73.0947e-71.2511e-73.3189e-53.7206e-61.7375e-73.2971e-837.756
DIX CHHHN1.7791e-52.3106e-61.2372e-63.4158e-71.6723e-75.0200e-55.3635e-62.6726e-75.4779e-837.756
DIX CHHHE1.6499e-51.8494e-61.0512e-63.7949e-71.7539e-73.1428e-53.7935e-62.6285e-74.5175e-837.756
LSD GUHHZ4.2612e-64.4829e-78.6858e-84.4567e-82.2300e-82.9329e-62.6890e-73.8508e-89.7284e-950.0169
LSD GUHHN5.6942e-64.5730e-79.3762e-82.8310e-81.5319e-85.1406e-64.8869e-73.5306e-89.0011e-950.0169
LSD GUHHE5.7127e-65.0943e-71.7819e-75.9342e-82.7413e-85.8666e-68.1658e-74.5238e-88.9574e-950.0169
CIRO GUHHZ3.0021e-64.2866e-71.1221e-73.1288e-81.7217e-85.2329e-65.3056e-73.4798e-87.6755e-954.9127
CIRO GUHHN3.5415e-64.2561e-71.5535e-75.6305e-82.7284e-83.9242e-66.7562e-74.5403e-89.1268e-954.9127
CIRO GUHHE3.2685e-63.1361e-77.5798e-83.0486e-81.7056e-84.9360e-64.1614e-72.6349e-86.4835e-954.9127
VANNICHHHZ7.3791e-71.0608e-78.8593e-83.7589e-82.2000e-81.0815e-65.8831e-72.6534e-82.9207e-957.852
VANNICHHHN6.8202e-71.2131e-71.0650e-74.9816e-82.1152e-81.8550e-65.3330e-73.1488e-83.6009e-957.852
VANNICHHHE5.3014e-78.8985e-88.5069e-84.7298e-81.8348e-82.0975e-64.2737e-72.2953e-82.7941e-957.852
EMBD CHHHZ6.1590e-71.3091e-78.9030e-85.7923e-82.3632e-81.5877e-64.4309e-73.0823e-84.5532e-973.260
EMBD CHHHN5.3214e-71.0672e-76.9903e-83.0402e-81.3902e-81.7348e-64.0568e-71.7553e-82.3844e-973.260
EMBD CHHHE4.9149e-79.1066e-86.0451e-82.6182e-81.1960e-81.0454e-62.8876e-71.5022e-81.9407e-973.260
MMK CHHHZ6.6041e-71.0464e-74.7679e-81.5849e-89.7306e-91.7013e-61.5230e-71.7294e-82.1260e-976.376
MMK CHHHN7.8216e-71.2845e-75.8292e-81.7978e-81.3575e-81.9297e-62.3036e-72.0034e-83.0108e-976.376
MMK CHHHE8.0168e-78.7288e-83.5373e-81.4063e-89.9247e-91.4620e-61.6201e-71.3851e-81.9798e-976.376
*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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