AUTOMATIC Location - Area: Francia , magnitude (ML): 1.5
2025-07-26 22:07:41 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-07-26 22:11:51

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Earthquake info - RsniPicker2 automatic location
Event - ID :250726220702
Magnitude (ML) :1.5 +/- 0.2
Origin Time :2025-07-26 22:07:41.259 (UTC)
Location : Latitude: 45.453 N, Longitude: 6.645 E
Area :Francia
Depth (km) :6.44
Distances (km) : 37.8 --- La Thuile (AO)
38.3 --- Moncenisio (TO)
38.3 --- Valgrisenche (AO)
39.2 --- Rhemes-Notre-Dame (AO)
41.2 --- Novalesa (TO)
41.9 --- Bardonecchia (TO)
43.5 --- Venaus (TO)
43.7 --- Pre -Saint-Didier (AO)
45.4 --- Giaglione (TO)
45.4 --- Exilles (TO)
45.7 --- Morgex (AO)
45.7 --- Courmayeur (AO)
45.7 --- Chiomonte (TO)
45.8 --- Mompantero (TO)
45.8 --- Rhemes-Saint-Georges (AO)
46.2 --- Ceresole Reale (TO)
46.3 --- Salbertrand (TO)
46.6 --- La Salle (AO)
46.8 --- Valsavarenche (AO)
47.0 --- Gravere (TO)

Quality location estimate:
Erh: 0.9 km, Erz: 1.7 km, Nf: 26, Gap: 170°, Rms: 0.184 s
Stazioni validate: 14


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.
RSLFR2025-07-26 22:07:46.6390.0150-0.021.612025-07-26 22:07:50.3400.08110.101.5227.0
OGMOFR2025-07-26 22:07:46.9300.01600.280.952025-07-26 22:07:50.3490.08510.011.5428.2
LSDGU2025-07-26 22:07:48.9300.02600.261.062025-07-26 22:07:53.4150.1892-0.230.9038.7
MRGEIV2025-07-26 22:07:50.5800.02600.091.562025-07-26 22:07:56.1440.4332-0.510.5548.3
BLANCGU--:---.-----.---.--2025-07-26 22:07:57.3100.14820.101.2949.4
REMYGU2025-07-26 22:07:52.3800.03100.011.562025-07-26 22:07:58.9590.4092-0.900.2658.8
RSPGU2025-07-26 22:07:52.2900.03100.091.552025-07-26 22:07:59.8490.17920.131.1759.6
RRLGU2025-07-26 22:07:52.4100.0310-0.051.442025-07-26 22:08:00.1000.1822-0.151.0360.6
CIROGU--:---.-----.---.--2025-07-26 22:08:02.8100.4552-1.660.0674.1
OGAGFR2025-07-26 22:07:54.6600.0380-0.081.332025-07-26 22:08:04.1690.5433-0.180.6974.9
BHBGU2025-07-26 22:07:56.4800.04300.271.052025-07-26 22:08:05.6800.2532-0.830.2584.4
MONCIV2025-07-26 22:08:02.0500.05611.020.022025-07-26 22:08:14.9900.4352-0.680.44109.0
SURFFR2025-07-26 22:08:00.7900.05510.290.98--:---.-----.---.-- 109.1
PZZGU2025-07-26 22:08:00.7400.0571-0.031.292025-07-26 22:08:14.6200.33520.060.83111.8
SENINCH2025-07-26 22:08:01.5050.0601-0.151.07--:---.-----.---.-- 113.3


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
LSD GU1.301.61e-138.789SI
MRGE IV1.004.48e-248.343SI
REMY GU1.509.79e-258.843SI
RSP GU1.601.40e-159.6125SI
RRL GU1.608.52e-260.6169SI
CIRO GU1.402.60e-274.177SI
BHB GU1.605.47e-284.4145SI
PZZ GU1.605.13e-2111.8160SI


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.
(°)
LSD GUHHZ1.9204e-52.2299e-60.0000e+01.6487e-62.7994e-63.9105e-63.5034e-55.0523e-63.2607e-75.9489e-838.789
LSD GUHHN3.6379e-54.1124e-60.0000e+02.3155e-64.0873e-64.0873e-67.7749e-54.7246e-63.5169e-78.1548e-838.789
LSD GUHHE2.4773e-52.8001e-60.0000e+01.7438e-63.1332e-64.4372e-64.1017e-57.6441e-63.5977e-76.3455e-838.789
MRGE IVHHZ4.7389e-65.4657e-70.0000e+03.5010e-76.2638e-78.9014e-75.1845e-61.2233e-61.3526e-71.3416e-848.343
MRGE IVHHN1.1843e-51.3637e-60.0000e+06.1056e-71.1613e-61.1613e-61.9283e-51.6149e-62.0874e-72.7625e-848.343
MRGE IVHHE8.6456e-68.7305e-70.0000e+04.8387e-79.1699e-71.3476e-61.4082e-59.3542e-79.5847e-81.9850e-848.343
BLANCGUHHZ2.7465e-52.0403e-60.0000e+05.9518e-71.3005e-61.9964e-66.7772e-62.3852e-61.0469e-73.1383e-849.4-1
BLANCGUHHN6.1659e-54.6468e-60.0000e+01.4709e-63.1597e-63.1597e-61.6934e-51.8935e-62.6599e-77.1325e-849.4-1
BLANCGUHHE7.0085e-55.2052e-60.0000e+01.7513e-63.6712e-65.6420e-62.0626e-52.7754e-62.2389e-77.4481e-849.4-1
REMY GUHHZ1.4221e-62.3859e-70.0000e+02.0317e-73.7013e-75.0507e-72.7325e-61.4083e-61.3029e-77.3908e-958.843
REMY GUHHN2.0106e-63.5501e-70.0000e+03.1341e-76.0183e-76.0183e-74.9616e-61.4146e-61.9855e-71.5612e-858.843
REMY GUHHE1.8301e-63.4189e-70.0000e+03.0789e-75.3485e-77.3175e-74.4077e-62.0443e-61.3341e-71.3460e-858.843
RSP GUHHZ1.3171e-51.4973e-60.0000e+07.5790e-71.4914e-62.1632e-61.4955e-52.1938e-61.4560e-72.7744e-859.6125
RSP GUHHN1.5907e-51.9952e-60.0000e+01.2425e-62.2171e-62.2171e-62.5833e-53.5292e-62.0656e-74.1781e-859.6125
RSP GUHHE1.9284e-52.9213e-60.0000e+01.3478e-62.6955e-64.0441e-65.6104e-55.4482e-63.3711e-76.4957e-859.6125
RRL GUHHZ2.1660e-64.8600e-70.0000e+03.8558e-76.9325e-79.5566e-77.1174e-61.8623e-61.6017e-71.2941e-860.6169
RRL GUHHN3.5848e-68.2647e-70.0000e+08.7338e-71.3740e-61.3740e-61.0560e-54.9259e-62.0062e-72.6088e-860.6169
RRL GUHHE3.2014e-67.1998e-70.0000e+07.5257e-71.1936e-61.5880e-67.6612e-63.8458e-62.3160e-72.5216e-860.6169
CIRO GUHHZ3.2291e-63.3157e-70.0000e+02.2317e-74.4024e-76.2618e-74.7200e-66.1008e-79.7612e-81.0459e-874.177
CIRO GUHHN2.7303e-64.5597e-70.0000e+03.2688e-75.7383e-75.7383e-75.6024e-61.0792e-67.3120e-81.0840e-874.177
CIRO GUHHE2.6385e-62.9643e-70.0000e+02.1828e-73.9325e-75.2539e-76.2955e-65.4708e-75.7954e-87.9064e-974.177
BHB GUHHZ3.2992e-65.3786e-70.0000e+03.9141e-76.8617e-79.4805e-71.1045e-51.5880e-68.8507e-81.0901e-884.4145
BHB GUHHN4.8324e-67.7050e-70.0000e+05.8396e-71.0392e-61.0392e-61.4715e-51.7056e-61.1902e-72.3048e-884.4145
BHB GUHHE2.9929e-64.3726e-70.0000e+03.3088e-76.0299e-78.1346e-79.4815e-61.0714e-68.1996e-81.0315e-884.4145
MONC IVHHZ2.0776e-62.9051e-70.0000e+02.9558e-75.0170e-76.5666e-71.8670e-61.6230e-61.1033e-71.3288e-8109.0-1
MONC IVHHN3.0203e-62.8947e-70.0000e+03.1146e-75.7676e-75.7676e-71.9341e-61.7280e-61.5564e-71.7457e-8109.0-1
MONC IVHHE1.2817e-12.7354e-20.0000e+01.3763e-23.2458e-24.6745e-21.7792e-16.7275e-21.3862e-21.1879e-3109.0-1
PZZ GUHHZ1.9425e-63.8030e-70.0000e+03.4116e-75.9637e-78.0077e-75.6287e-61.6028e-68.8467e-81.0308e-8111.8160
PZZ GUHHN2.2180e-65.9061e-70.0000e+05.4323e-79.1300e-79.1300e-77.0441e-61.8652e-62.1595e-72.3447e-8111.8160
PZZ GUHHE2.5323e-65.8142e-70.0000e+05.0071e-78.0886e-71.1031e-68.9780e-62.0731e-61.6168e-71.6491e-8111.8160
*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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