MANUAL Location - Area: Alpi Graie , magnitude (ML): 0.2
2026-09-14 21:32:57 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-09-15 06:37:16

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Earthquake info - Manual location
Event - ID :260914213232
Magnitude (ML) :0.2 +/- 0.2
Origin Time :2026-09-14 21:32:57.057 (UTC)
Location : Latitude: 45.134 N, Longitude: 6.980 E
Area :Alpi Graie
Depth (km) :2.77
Distances (km) : 1.6 --- Chiomonte
2.8 --- Giaglione
3.4 --- Gravere
3.6 --- Venaus
4.8 --- Mompantero
5.6 --- Exilles
5.6 --- Susa
6.9 --- Novalesa
7.1 --- Meana di Susa
8.0 --- Moncenisio
10.0 --- Salbertrand
10.1 --- Usseaux
10.9 --- Mattie
12.3 --- Fenestrelle
13.2 --- Bussoleno
13.7 --- Pragelato
14.9 --- Chianocco
15.0 --- Sauze d Oulx
15.6 --- San Giorio di Susa
16.0 --- Oulx

Quality location estimate: Erh: 0.5 km, Erz: 1.2 km, Nf: 18, Gap: 76 °, Rms: 0.16


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.
FENEIV2026-09-14 21:33:00.3070.02000.360.542026-09-14 21:33:01.8090.0400-0.061.6113.7
RSPGU2026-09-14 21:33:02.1200.01200.280.722026-09-14 21:33:05.0650.04000.031.6222.8
OGMOFR2026-09-14 21:33:03.2860.02001.140.002026-09-14 21:33:05.5300.04000.041.5924.9
RRLGU2026-09-14 21:33:02.9100.01400.041.642026-09-14 21:33:06.6090.0832-0.111.2528.4
LSDGU2026-09-14 21:33:04.8200.02000.240.842026-09-14 21:33:09.4170.0400-0.151.1038.5
BHBGU2026-09-14 21:33:04.9400.0200-0.011.692026-09-14 21:33:09.3900.1213-0.810.1040.1
LATOIV2026-09-14 21:33:05.6940.02000.460.272026-09-14 21:33:10.6700.0400-0.131.1842.1
PZZGU2026-09-14 21:33:09.9930.02000.141.262026-09-14 21:33:17.8600.0400-0.910.1070.6
MRGEIV2026-09-14 21:33:10.2700.0200-0.021.482026-09-14 21:33:18.9190.0400-0.151.0071.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
FENE IVHH0.157.30e-213.7151
RSP GUHH-0.191.45e-222.886
RRL GUHH-0.048.43e-328.4212
LSD GUHH0.401.95e-238.518
BHB GUHH0.201.03e-240.1146
PZZ GUHH0.461.08e-270.6171
MRGE IVHH0.313.78e-371.15


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.
(°)
FENE IVHHZ2.1796e-52.6177e-64.5262e-71.2163e-77.1155e-81.5736e-51.6767e-61.7429e-74.5137e-813.7151
FENE IVHHN1.6434e-51.7967e-63.0252e-79.9646e-86.3409e-81.7318e-51.2766e-61.2652e-72.9193e-813.7151
FENE IVHHE1.6744e-51.4806e-64.3016e-71.3040e-78.2489e-81.6524e-51.8064e-61.5697e-73.2904e-813.7151
RSP GUHHZ3.5822e-63.3541e-77.5298e-83.0119e-81.3152e-83.4141e-63.1419e-72.2618e-86.8503e-922.886
RSP GUHHN3.6056e-63.6689e-79.8673e-84.4332e-82.7222e-83.7308e-64.1278e-73.9588e-87.4150e-922.886
RSP GUHHE3.1496e-63.1140e-71.2670e-74.2227e-82.0765e-85.8194e-65.4790e-72.9946e-85.9354e-922.886
RRL GUHHZ8.8727e-71.0563e-74.4539e-81.9032e-88.1292e-91.4361e-62.0628e-71.1792e-82.1207e-928.4212
RRL GUHHN1.0069e-61.3334e-79.2627e-83.9887e-81.7946e-82.5901e-64.4019e-72.4087e-83.0500e-928.4212
RRL GUHHE6.9490e-71.0518e-77.4090e-83.3285e-81.3120e-81.4341e-62.7431e-71.6644e-82.5660e-928.4212
LSD GUHHZ2.4371e-62.9612e-71.3127e-72.9195e-81.5083e-86.0598e-64.7097e-72.6551e-86.2168e-938.518
LSD GUHHN2.5712e-62.7359e-71.0842e-73.5520e-81.3972e-85.8026e-65.7588e-72.5118e-85.8945e-938.518
LSD GUHHE3.4139e-64.1789e-71.6074e-75.0479e-82.2170e-86.1853e-66.5524e-73.5774e-88.4924e-938.518
BHB GUHHZ1.3855e-61.4406e-76.7647e-83.3482e-81.9300e-82.6454e-62.5923e-73.6011e-83.2802e-940.1146
BHB GUHHN1.9483e-62.4944e-78.8120e-82.4275e-81.1337e-86.6436e-62.6573e-72.2183e-85.1484e-940.1146
BHB GUHHE1.2465e-61.5357e-76.5044e-83.1545e-81.1833e-83.3036e-61.9054e-72.0835e-83.2664e-940.1146
PZZ GUHHZ6.2343e-71.1567e-78.0895e-82.6670e-81.3183e-82.0705e-64.9417e-71.7137e-82.9340e-970.6171
PZZ GUHHN6.7799e-71.1546e-77.9238e-82.4816e-81.3697e-81.6436e-63.9644e-72.0388e-83.4802e-970.6171
PZZ GUHHE5.7952e-71.3258e-71.0383e-72.6512e-81.1991e-81.8809e-66.3360e-71.7831e-83.2528e-970.6171
MRGE IVHHZ6.0039e-75.1083e-81.9701e-89.7457e-94.1860e-94.2257e-78.2147e-85.8536e-91.1515e-971.15
MRGE IVHHN7.7872e-77.6703e-82.6449e-81.6301e-88.7378e-91.2576e-61.0849e-71.2377e-81.5609e-971.15
MRGE IVHHE1.0575e-67.6218e-82.5923e-81.2146e-87.0095e-95.6266e-71.1740e-71.0509e-81.2132e-971.15
*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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