MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.4
2026-09-14 20:33:52 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-09-15 06:28:59

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Earthquake info - Manual location
Event - ID :260914203236
Magnitude (ML) :0.4 +/- 0.2
Origin Time :2026-09-14 20:33:52.327 (UTC)
Location : Latitude: 44.599 N, Longitude: 6.890 E
Area :Alpi Cozie
Depth (km) :8.89
Distances (km) : 10.2 --- Bellino
11.3 --- Pontechianale
14.3 --- Casteldelfino
15.8 --- Acceglio
17.1 --- Elva
18.3 --- Prazzo
21.4 --- Stroppo
21.9 --- Canosio
22.4 --- Marmora
22.7 --- Argentera
23.9 --- Sampeyre
24.0 --- Crissolo
25.3 --- Macra
25.3 --- Oncino
25.9 --- Ostana
26.3 --- Celle di Macra
29.6 --- Bobbio Pellice
30.4 --- Pietraporzio
30.6 --- Frassino
31.4 --- San Damiano Macra

Quality location estimate: Erh: 0.9 km, Erz: 1.4 km, Nf: 26, Gap: 142 °, Rms: 0.27


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.
PONCIV2026-09-14 20:33:55.8280.02000.410.912026-09-14 20:33:57.6510.04000.001.7515.4
PZZGU2026-09-14 20:33:56.8700.0140-0.121.322026-09-14 20:33:59.7400.0671-0.640.4723.1
OGAGFR2026-09-14 20:33:59.2300.01800.011.712026-09-14 20:34:03.9400.1033-0.191.0636.2
RRLGU2026-09-14 20:33:59.7300.01900.021.682026-09-14 20:34:04.8800.1093-0.061.3638.3
VINDIV2026-09-14 20:33:59.3910.0200-0.550.442026-09-14 20:34:04.4600.0400-0.860.2840.3
BHBGU2026-09-14 20:34:00.3200.02210.360.912026-09-14 20:34:05.2000.1193-0.111.2540.6
ISOFR2026-09-14 20:34:01.7100.02610.360.912026-09-14 20:34:07.1600.1454-0.380.7048.8
FENEIV2026-09-14 20:34:01.8080.0200-0.041.652026-09-14 20:34:07.7460.0400-0.710.4450.8
ENRGU2026-09-14 20:34:02.8670.02000.041.532026-09-14 20:34:10.1900.04000.031.3559.6
RSPGU2026-09-14 20:34:05.4540.02000.690.252026-09-14 20:34:14.0100.20860.540.6568.6
TURFFR2026-09-14 20:34:07.3490.02000.450.772026-09-14 20:34:16.2490.0400-0.910.2880.5
GBOSGU2026-09-14 20:34:07.1900.04420.021.432026-09-14 20:34:17.4410.0400-0.051.1985.8
ESCAFR2026-09-14 20:34:09.6600.04820.400.852026-09-14 20:34:21.3360.41180.210.8694.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PONC IVHH0.401.07e-115.474
PZZ GUHH0.398.47e-223.1120
OGAG FRHH0.181.31e-236.2307
RRL GUHH0.451.49e-238.3348
BHB GUHH0.221.06e-240.648
ISO FRHH0.401.21e-248.8164
FENE IVHH0.166.43e-350.816
ENR GUHH0.853.13e-259.6134
RSP GUHH0.355.64e-368.626
TURF FRHH0.273.09e-380.5150
GBOS GUHH0.976.78e-385.8117
ESCA FRHH0.423.05e-394.1155


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.
(°)
PONC IVHHZ4.7265e-53.4512e-63.4454e-71.2057e-76.7591e-82.1497e-51.8011e-62.0001e-76.2717e-815.474
PONC IVHHN1.9286e-51.7351e-63.8821e-71.4782e-79.2352e-82.1177e-51.4063e-61.8379e-73.6404e-815.474
PONC IVHHE3.3898e-53.5442e-66.2321e-72.3906e-71.5479e-73.0909e-52.4589e-63.0324e-76.2087e-815.474
PZZ GUHHZ2.0684e-51.9053e-64.5014e-71.3100e-76.5948e-81.5790e-52.0733e-61.2589e-73.2312e-823.1120
PZZ GUHHN1.2657e-51.5928e-68.4603e-72.4936e-71.4920e-73.4143e-53.7698e-62.2840e-73.3733e-823.1120
PZZ GUHHE8.4098e-61.1158e-65.1471e-71.8396e-77.1690e-81.1139e-52.0986e-61.0041e-72.0915e-823.1120
OGAG FRHHZ6.9946e-71.3699e-71.1306e-72.8828e-81.5453e-82.3050e-65.7649e-72.5986e-84.2694e-936.2307
OGAG FRHHN9.5541e-71.8729e-71.1092e-72.9007e-81.3646e-82.5561e-64.4991e-72.0926e-84.3198e-936.2307
OGAG FRHHE8.1468e-71.7787e-71.2146e-74.0620e-81.8696e-81.3466e-67.9591e-72.5468e-83.9339e-936.2307
RRL GUHHZ1.4041e-61.3860e-75.4544e-83.2824e-81.4159e-82.0638e-62.6593e-71.9506e-83.4209e-938.3348
RRL GUHHN1.3834e-62.5035e-71.3115e-73.8805e-82.0672e-85.3214e-64.7258e-73.3310e-86.1051e-938.3348
RRL GUHHE1.1572e-61.8663e-78.9530e-84.4994e-82.1131e-84.0730e-63.5798e-72.9280e-83.9402e-938.3348
BHB GUHHZ1.8091e-62.4134e-79.9711e-82.7554e-81.1926e-85.8962e-63.6890e-72.1492e-85.1825e-940.648
BHB GUHHN1.6026e-62.0194e-79.6790e-83.8057e-81.4088e-83.6898e-63.3158e-72.2886e-84.2415e-940.648
BHB GUHHE2.1858e-62.0713e-79.2283e-84.0825e-81.2793e-83.1610e-62.6732e-71.9070e-84.0424e-940.648
ISO FRHHZ1.2840e-61.3044e-77.6447e-81.7963e-81.1186e-82.6752e-63.1538e-71.7167e-83.1146e-948.8164
ISO FRHHN1.8156e-61.4391e-76.4263e-81.9302e-89.1579e-92.4958e-62.1179e-71.4820e-83.0895e-948.8164
ISO FRHHE1.7382e-61.6542e-78.5872e-84.2513e-82.1245e-82.6369e-64.9359e-72.9466e-83.6702e-948.8164
FENE IVHHZ1.4191e-62.0445e-76.6108e-82.6541e-81.1353e-82.2631e-62.5550e-71.6285e-84.7159e-950.816
FENE IVHHN1.0807e-61.3038e-75.8763e-81.6437e-87.5334e-91.9149e-62.2915e-71.2583e-82.6099e-950.816
FENE IVHHE1.3230e-61.6619e-76.9156e-82.2082e-88.5476e-93.0751e-62.6678e-71.5124e-83.3622e-950.816
ENR GUHHZ3.4491e-63.7322e-79.1397e-83.2190e-81.4666e-85.9993e-62.8817e-72.4228e-87.0199e-959.6134
ENR GUHHN1.6069e-59.4842e-71.5804e-75.1455e-82.9117e-87.3502e-65.2425e-76.4783e-81.7489e-859.6134
ENR GUHHE1.5613e-51.5055e-61.7883e-74.7701e-83.3384e-89.8980e-67.7479e-77.3440e-82.0946e-859.6134
RSP GUHHZ6.2087e-77.6747e-83.0797e-81.7177e-81.1398e-81.3541e-61.0481e-71.7024e-82.7449e-968.626
RSP GUHHN6.4782e-71.1228e-75.2250e-81.6448e-88.8489e-91.5965e-62.2794e-71.2460e-82.5407e-968.626
RSP GUHHE7.0958e-78.7320e-85.0818e-81.9700e-88.1442e-91.6840e-61.6881e-71.1731e-82.2230e-968.626
TURF FRHHZ4.5147e-74.1343e-82.8195e-88.8691e-97.3374e-96.0214e-71.3174e-71.4002e-81.1165e-980.5150
TURF FRHHN3.6157e-75.0396e-83.2371e-89.8873e-96.6433e-91.3454e-61.0101e-71.1237e-81.2751e-980.5150
TURF FRHHE2.4267e-73.8469e-82.9090e-81.3017e-86.7395e-98.5418e-71.0073e-71.0357e-89.9910e-1080.5150
GBOS GUHHZ8.9865e-71.6327e-78.0183e-82.5084e-81.1337e-83.1904e-62.9991e-71.5778e-82.2164e-985.8117
GBOS GUHHN6.4286e-71.0359e-75.9579e-82.8429e-81.4118e-81.3387e-63.1365e-71.6062e-82.3938e-985.8117
GBOS GUHHE7.2730e-71.1534e-77.0162e-82.1755e-81.1088e-82.4850e-63.2647e-71.6559e-82.4072e-985.8117
ESCA FRHHZ4.1078e-74.2891e-81.9586e-87.5338e-94.5924e-94.5044e-71.0099e-76.5530e-98.6038e-1094.1155
ESCA FRHHN3.0939e-74.4198e-82.6515e-81.0899e-86.8222e-97.6594e-71.0977e-79.6578e-91.2534e-994.1155
ESCA FRHHE3.1861e-73.8602e-82.7815e-81.1649e-86.7710e-97.9657e-71.5445e-71.1855e-81.0808e-994.1155
*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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