MANUAL Location - Area: Alpi Marittime , magnitude (ML): 0.6
2025-02-11 14:12:55 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-02-12 08:31:18

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Earthquake info - Manual location
Event - ID :250211141128
Magnitude (ML) :0.6 +/- 0.2
Origin Time :2025-02-11 14:12:55.469 (UTC)
Location : Latitude: 44.272 N, Longitude: 8.037 E
Area :Alpi Marittime
Depth (km) :6.80
Distances (km) : 3.1 --- Priola
3.5 --- Bagnasco
4.2 --- Massimino
6.0 --- Battifollo
6.1 --- Lisio
6.1 --- Viola
7.4 --- Calizzano
7.6 --- Garessio
7.8 --- Perlo
8.0 --- Nucetto
8.1 --- Scagnello
9.8 --- Monasterolo Casotto
9.8 --- Pamparato
11.1 --- Murialdo
11.8 --- Castelnuovo di Ceva
11.8 --- Bardineto
11.9 --- Mombasiglio
12.4 --- Roburent
12.5 --- Priero
12.7 --- Osiglia

Quality location estimate: Erh: 0.7 km, Erz: 1.4 km, Nf: 30, Gap: 124 °, Rms: 0.24


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.
GBOSGU2025-02-11 14:12:59.2000.01000.290.772025-02-11 14:13:01.1640.0571-0.021.5517.8
CANOGU2025-02-11 14:12:59.5900.0090-0.111.252025-02-11 14:13:01.7710.1002-0.830.0519.0
ROROGU2025-02-11 14:12:59.6800.00900.480.752025-02-11 14:13:01.8500.15840.061.2619.2
QLNOIV2025-02-11 14:13:00.8900.01300.041.512025-02-11 14:13:04.1180.1494-0.500.2326.3
PVTIT2025-02-11 14:13:01.2860.02000.370.862025-02-11 14:13:04.9010.04000.111.2428.2
MGROGU2025-02-11 14:13:01.7500.0211-0.031.582025-02-11 14:13:06.3010.13840.001.2632.5
MLIGIV2025-02-11 14:13:03.6180.0200-0.061.472025-02-11 14:13:09.6510.04000.071.3042.8
ENRGU2025-02-11 14:13:04.6230.02000.061.412025-02-11 14:13:11.0800.16550.390.8650.1
SAOFFR2025-02-11 14:13:04.3820.1807-0.410.402025-02-11 14:13:11.3160.0400-0.041.2550.4
PCPGU2025-02-11 14:13:04.8400.02610.550.572025-02-11 14:13:10.4770.0400-0.041.2750.8
BIGNGU2025-02-11 14:13:05.2020.02000.410.882025-02-11 14:13:11.4060.3607-0.080.8551.2
TURFFR2025-02-11 14:13:07.3460.02000.410.862025-02-11 14:13:14.7830.0400-0.111.0761.5
PZZGU2025-02-11 14:13:09.2730.0200-0.121.132025-02-11 14:13:19.1380.04000.011.1278.1
ISOFR2025-02-11 14:13:10.1140.02000.530.652025-02-11 14:13:19.6960.04000.540.6279.6
SURFFR2025-02-11 14:13:13.1090.02000.061.252025-02-11 14:13:25.8600.41080.350.71100.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
GBOS GUHH0.891.30e-117.8258
CANO GUHH0.641.27e-119.0114
RORO GUHH0.325.95e-219.2173
QLNO IVHH0.606.41e-226.377
PVT ITHN0.819.03e-228.2200
MGRO GUHH0.442.97e-232.5216
SAOF FRHH0.501.42e-250.4231
PCP GUHH0.481.47e-250.853
BIGN GUEH0.621.81e-251.2208
TURF FRHH0.346.45e-361.5238
PZZ GUHH0.842.07e-278.1290
ISO FRHH0.434.60e-379.6263


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.
(°)
GBOS GUHHZ1.1898e-52.0787e-66.6529e-72.0443e-79.1462e-83.1428e-52.2525e-61.4335e-72.7275e-817.8258
GBOS GUHHN8.5669e-61.9560e-61.0276e-62.6273e-71.6626e-72.1023e-54.4859e-62.6412e-74.0863e-817.8258
GBOS GUHHE7.4483e-61.1767e-65.0987e-71.1663e-76.2430e-81.8660e-51.7366e-61.1051e-72.4474e-817.8258
CANO GUHHZ9.7898e-61.5969e-66.7502e-72.2563e-71.1821e-72.8835e-52.4195e-61.7935e-72.7222e-819.0114
CANO GUHHN7.2539e-61.1797e-68.8295e-72.4554e-71.1843e-72.6257e-55.0240e-61.7610e-73.1480e-819.0114
CANO GUHHE1.4800e-52.5016e-61.2536e-63.1069e-72.0320e-76.2839e-54.2146e-63.2576e-75.3782e-819.0114
RORO GUHHZ1.0104e-51.3359e-64.3859e-71.4309e-77.9162e-81.7397e-52.0627e-61.2284e-72.2796e-819.2173
RORO GUHHN9.6303e-61.1486e-65.1859e-71.2174e-76.2014e-81.5093e-51.8778e-69.4065e-82.0564e-819.2173
RORO GUHHE8.4255e-61.0225e-65.6617e-71.3738e-78.4017e-81.8401e-52.3294e-61.4635e-72.7204e-819.2173
QLNO IVHHZ6.9350e-61.4569e-63.4997e-79.1893e-84.5438e-81.7341e-51.6617e-67.5570e-81.2556e-826.377
QLNO IVHHN7.8273e-61.1870e-65.2553e-71.3180e-77.5787e-81.8884e-51.5957e-61.3842e-72.8084e-826.377
QLNO IVHHE7.3655e-61.5029e-63.3852e-79.5925e-84.6106e-81.1238e-59.3599e-77.8786e-81.5236e-826.377
PVT ITHNZ1.4574e-51.8600e-64.0966e-73.5115e-72.0373e-71.0292e-52.1063e-62.3685e-71.8897e-828.2200
PVT ITHNN9.9597e-61.5941e-65.6865e-73.2613e-72.2389e-72.7559e-52.6879e-62.3877e-72.6609e-828.2200
PVT ITHNE1.3626e-51.6179e-66.0584e-73.2124e-71.6317e-73.6239e-52.6117e-62.5386e-74.0873e-828.2200
MGRO GUHHZ1.1234e-51.2470e-62.3636e-78.3559e-83.3205e-88.8213e-67.7573e-76.1966e-81.4056e-832.5216
MGRO GUHHN7.4802e-67.9478e-72.0580e-76.2169e-82.9668e-87.1798e-67.7835e-74.6780e-81.1080e-832.5216
MGRO GUHHE4.5171e-65.4254e-72.6685e-79.2267e-84.6929e-86.2436e-61.2529e-66.3127e-81.1118e-832.5216
ENR GUHHZ8.0835e-68.8331e-73.4918e-78.1069e-84.7276e-82.0549e-51.2644e-68.6334e-81.7492e-850.1265
ENR GUHHN2.6834e-52.8403e-68.1748e-71.9373e-71.1025e-76.3514e-52.5265e-62.2232e-75.4444e-850.1265
ENR GUHHE2.7429e-52.4738e-64.6239e-71.2650e-76.8026e-83.4289e-51.6066e-61.6203e-74.0192e-850.1265
SAOF FRHHZ4.1526e-78.8712e-87.7781e-84.8804e-84.8375e-81.0886e-67.1489e-77.9193e-87.1187e-950.4231
SAOF FRHHN5.9933e-71.1280e-78.7864e-86.8714e-83.2449e-81.2109e-68.1402e-73.5495e-83.2403e-950.4231
SAOF FRHHE5.3659e-71.1230e-77.4107e-86.9198e-85.6368e-81.4150e-65.0454e-76.9611e-86.0543e-950.4231
PCP GUHHZ1.7799e-63.1206e-71.6271e-74.4389e-81.8300e-85.6317e-65.9658e-73.0120e-87.4319e-950.853
PCP GUHHN1.6526e-62.8491e-71.2911e-74.5572e-82.5035e-85.0712e-65.6165e-73.2774e-85.9184e-950.853
PCP GUHHE1.7412e-62.6883e-71.5371e-73.8433e-82.1483e-85.2028e-64.5489e-72.9865e-85.1886e-950.853
BIGN GUEHZ1.8595e-62.1228e-79.6030e-84.1164e-82.0840e-82.6064e-63.9829e-72.5470e-84.3434e-951.2208
BIGN GUEHN2.6272e-62.6159e-71.5195e-76.9285e-83.7767e-83.7211e-66.1910e-74.3172e-85.9280e-951.2208
BIGN GUEHE2.6886e-63.0142e-71.5205e-75.8579e-83.4402e-84.2441e-69.6924e-76.1704e-86.5561e-951.2208
TURF FRHHZ1.4718e-61.6822e-75.1808e-81.9467e-81.1995e-81.5124e-63.3939e-71.5578e-83.7292e-961.5238
TURF FRHHN9.1366e-79.9340e-86.1961e-82.9252e-81.6284e-81.5378e-63.5641e-72.1462e-82.4809e-961.5238
TURF FRHHE1.1791e-61.2415e-75.7922e-82.3692e-81.5536e-82.0465e-63.5104e-72.1287e-82.6910e-961.5238
PZZ GUHHZ1.1210e-62.7350e-71.9757e-74.7762e-82.7600e-83.2826e-69.6230e-74.0809e-86.0975e-978.1290
PZZ GUHHN1.3330e-62.1499e-71.8156e-75.4798e-82.4830e-83.7335e-68.0518e-73.5025e-86.1396e-978.1290
PZZ GUHHE1.2500e-62.7656e-71.9736e-75.3962e-82.5415e-83.2047e-69.5269e-73.7007e-87.0230e-978.1290
ISO FRHHZ4.0081e-75.2774e-83.2316e-81.0672e-85.7316e-98.3260e-71.5849e-78.1859e-91.0781e-979.6263
ISO FRHHN3.8811e-76.5802e-83.8021e-81.6356e-81.5584e-81.2221e-62.0533e-72.7919e-83.6538e-979.6263
ISO FRHHE3.2382e-75.3282e-83.1035e-81.0375e-85.4394e-91.3210e-61.3881e-78.1828e-91.1208e-979.6263
*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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