MANUAL Location - Area: Francia , magnitude (ML): 0.7
2025-11-13 17:37:04 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-14 09:05:33

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Earthquake info - Manual location
Event - ID :251113173638
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2025-11-13 17:37:04.922 (UTC)
Location : Latitude: 45.588 N, Longitude: 6.632 E
Area :Francia
Depth (km) :5.91
Distances (km) : 28.5 --- La Thuile
33.8 --- Pre -Saint-Didier
33.9 --- Valgrisenche
35.0 --- Courmayeur
36.7 --- Morgex
37.9 --- Rhemes-Notre-Dame
38.4 --- La Salle
41.4 --- Rhemes-Saint-Georges
41.8 --- Avise
43.5 --- Arvier
44.0 --- Saint-Nicolas
44.6 --- Introd
45.0 --- Valsavarenche
46.6 --- Villeneuve
48.4 --- Saint-Pierre
49.3 --- Aymavilles
49.9 --- Saint-Rhemy-En-Bosses
50.0 --- Ceresole Reale
50.6 --- Moncenisio
50.8 --- Sarre

Quality location estimate: Erh: 1.1 km, Erz: 1.7 km, Nf: 16, Gap: 183 °, Rms: 0.15


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.
RSLFR2025-11-13 17:37:07.8710.06020.021.462025-11-13 17:37:09.6490.0701-0.131.1812.6
BLANCGU2025-11-13 17:37:12.4540.02000.011.472025-11-13 17:37:17.6180.04000.150.8638.0
MRGEIV2025-11-13 17:37:12.5090.0200-0.290.652025-11-13 17:37:18.0280.0400-0.011.3039.7
LSDGU2025-11-13 17:37:12.9630.02000.021.452025-11-13 17:37:17.8420.0400-0.450.4442.5
OGMOFR2025-11-13 17:37:12.8240.08030.041.312025-11-13 17:37:18.6720.04000.540.0342.9
RRLGU2025-11-13 17:37:18.4860.0200-0.101.252025-11-13 17:37:27.5620.0400-0.450.5475.6
DIXCH2025-11-13 17:37:19.9620.02000.051.172025-11-13 17:37:30.0160.0400-0.220.9181.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BLANCGUHH0.916.44e-238.039
MRGE IVHH0.522.04e-239.759
LSD GUHH0.622.62e-242.5110
RRL GUHH0.777.62e-375.6170


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.
(°)
BLANCGUHHZ1.3497e-62.3426e-72.0192e-77.9092e-83.6864e-82.9624e-61.0425e-65.1033e-85.9192e-938.039
BLANCGUHHN3.6822e-65.8230e-73.8346e-71.4126e-78.5629e-86.9974e-61.6394e-69.6580e-81.4023e-838.039
BLANCGUHHE3.4155e-67.1775e-76.0070e-72.2570e-71.3043e-75.2963e-62.1850e-61.5399e-71.9027e-838.039
MRGE IVHHZ1.4132e-63.6545e-72.5402e-78.8914e-84.1166e-82.7980e-61.7662e-65.9812e-88.1294e-939.759
MRGE IVHHN3.2512e-63.5079e-71.5209e-75.6271e-83.7530e-84.2669e-67.9903e-75.3949e-87.7780e-939.759
MRGE IVHHE2.3158e-63.1071e-72.0079e-77.5288e-83.6712e-84.0823e-61.3373e-65.3800e-87.5439e-939.759
LSD GUHHZ1.8521e-62.5394e-71.7242e-76.7208e-83.3274e-84.6227e-68.9313e-74.6922e-86.5402e-942.5110
LSD GUHHN2.7930e-63.6802e-72.0527e-77.6192e-83.3847e-84.6743e-61.6948e-64.6521e-88.1210e-942.5110
LSD GUHHE3.1233e-63.7589e-71.9323e-77.4517e-83.3482e-83.8090e-69.8328e-74.7555e-88.1549e-942.5110
RRL GUHHZ3.0494e-74.0356e-84.1284e-82.4101e-81.3708e-87.4055e-73.3932e-71.7931e-81.5380e-975.6170
RRL GUHHN2.3690e-76.9554e-86.6777e-84.0739e-81.9618e-85.7872e-72.9542e-72.3261e-82.2586e-975.6170
RRL GUHHE2.6152e-75.0366e-85.4994e-83.4888e-81.4361e-83.6704e-73.7200e-71.7608e-82.2452e-975.6170
DIX CHHHZ8.6933e-72.2688e-71.9118e-71.3096e-75.5011e-82.9957e-61.0832e-66.6082e-87.6063e-981.547
DIX CHHHN1.2460e-63.5163e-73.2171e-72.0693e-76.6137e-83.2142e-61.7770e-68.5655e-81.2502e-881.547
DIX CHHHE1.0562e-63.1199e-72.5916e-71.0764e-73.9494e-82.4668e-61.7839e-65.9897e-87.0591e-981.547
*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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