MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.6
2025-06-26 02:59:38 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-06-26 08:25:18

RSNI Logo

Earthquake info - Manual location
Event - ID :250626025912
Magnitude (ML) :0.6 +/- 0.2
Origin Time :2025-06-26 02:59:38.814 (UTC)
Location : Latitude: 44.526 N, Longitude: 7.249 E
Area :Alpi Cozie
Depth (km) :9.08
Distances (km) : 4.0 --- San Damiano Macra
5.6 --- Frassino
6.1 --- Cartignano
6.2 --- Macra
6.9 --- Melle
7.3 --- Celle di Macra
7.6 --- Sampeyre
7.9 --- Valmala
9.1 --- Roccabruna
9.9 --- Stroppo
10.2 --- Brossasco
11.1 --- Dronero
11.4 --- Villar San Costanzo
12.0 --- Pradleves
12.3 --- Venasca
12.5 --- Isasca
12.8 --- Elva
13.2 --- Castelmagno
13.9 --- Gambasca
14.0 --- Montemale di Cuneo

Quality location estimate: Erh: 0.7 km, Erz: 1.5 km, Nf: 28, Gap: 87 °, Rms: 0.21


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.
PZZGU2025-06-26 02:59:42.0900.01300.270.182025-06-26 02:59:43.9400.0501-0.021.6015.1
VINDIV2025-06-26 02:59:43.8290.0200-0.021.652025-06-26 02:59:46.8260.0400-0.550.6626.3
STVGU2025-06-26 02:59:44.9300.02110.061.402025-06-26 02:59:48.5990.1243-0.470.7333.3
BHBGU2025-06-26 02:59:45.2600.02210.061.412025-06-26 02:59:49.3690.1113-0.181.1335.7
SURFFR2025-06-26 02:59:45.6500.0180-0.081.422025-06-26 02:59:50.2000.1113-0.600.6036.1
ENRGU2025-06-26 02:59:45.5100.02310.031.532025-06-26 02:59:50.0190.1143-0.091.2637.0
ISOFR2025-06-26 02:59:46.6300.02310.091.222025-06-26 02:59:51.7180.1604-0.101.1642.4
GBOSGU2025-06-26 02:59:48.7900.0351-0.051.452025-06-26 02:59:55.4880.2146-0.280.9657.4
RRLGU2025-06-26 02:59:49.0570.1506-0.171.132025-06-26 02:59:56.1200.1755-0.460.7758.1
TURFFR2025-06-26 02:59:50.1410.0803-0.061.342025-06-26 02:59:57.7800.1915-0.520.7062.9
SAOFFR2025-06-26 02:59:50.3790.0803-0.171.162025-06-26 02:59:58.4100.2246-0.440.7965.3
RSPGU2025-06-26 02:59:50.1100.0623-0.640.542025-06-26 02:59:57.8600.2687-1.310.0770.0
MGROGU2025-06-26 02:59:50.8800.0401-0.430.752025-06-26 02:59:59.8690.2506-0.370.8470.6
PCPGU2025-06-26 02:59:56.2700.11550.071.032025-06-26 03:00:07.9100.5159-0.670.51103.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.764.35e-115.1259
STV GUHH0.542.37e-233.3169
BHB GUHH0.442.24e-235.72
ENR GUHH0.868.36e-237.0158
GBOS GUHH0.991.70e-257.4124
RRL GUHH0.671.07e-258.1321
TURF FRHH0.539.63e-362.9169
SAOF FRHH0.365.96e-365.3158
RSP GUHH0.507.65e-370.01
MGRO GUHH0.264.04e-370.6140
PCP GUHH0.573.80e-3103.189


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.
(°)
PZZ GUHHZ3.7189e-56.7592e-63.4390e-61.1970e-66.7197e-71.4535e-41.6860e-51.0242e-61.7543e-715.1259
PZZ GUHHN4.4610e-57.3216e-63.5440e-61.3373e-66.3338e-71.1317e-41.5185e-59.1016e-71.6525e-715.1259
PZZ GUHHE4.9849e-56.6651e-63.2176e-67.8277e-74.4171e-71.6995e-41.4337e-57.5238e-71.5712e-715.1259
STV GUHHZ2.2140e-63.4411e-72.2135e-79.8319e-84.2335e-86.6160e-61.0071e-65.9754e-88.1367e-933.3169
STV GUHHN1.9571e-62.8080e-71.7657e-76.8794e-83.8510e-86.7251e-69.2644e-75.9974e-88.3225e-933.3169
STV GUHHE2.6536e-64.2536e-72.0098e-75.2425e-82.7824e-87.9056e-67.1154e-74.4950e-89.1574e-933.3169
BHB GUHHZ4.1664e-65.2334e-71.9736e-74.6354e-82.5917e-81.2278e-57.3004e-75.3795e-81.1219e-835.72
BHB GUHHN3.6614e-63.7816e-71.4430e-73.5295e-82.2013e-87.2393e-64.5672e-74.2652e-87.5101e-935.72
BHB GUHHE4.4539e-65.5964e-71.9222e-76.8338e-83.1737e-88.1558e-66.8247e-75.5708e-81.0511e-835.72
ENR GUHHZ1.1661e-51.4410e-65.3174e-71.9348e-79.8453e-82.0210e-52.5477e-61.5264e-72.8677e-837.0158
ENR GUHHN1.8608e-51.8431e-67.6267e-72.9398e-71.3352e-73.7708e-53.0864e-61.9051e-73.4241e-837.0158
ENR GUHHE1.8376e-51.7657e-66.7313e-72.3652e-71.0865e-73.2510e-53.0325e-61.8478e-73.6942e-837.0158
ISO FRHHZ7.0267e-71.5162e-78.2981e-82.6974e-81.4695e-82.7448e-63.9972e-72.0473e-83.3433e-942.4203
ISO FRHHN8.3017e-71.3490e-75.1278e-81.8964e-81.1551e-81.9557e-62.6358e-71.6635e-82.5128e-942.4203
ISO FRHHE8.4840e-71.4489e-76.3147e-81.8215e-81.1108e-82.6216e-63.1889e-71.5220e-82.9085e-942.4203
GBOS GUHHZ9.3956e-71.8672e-71.2513e-73.2260e-81.6713e-82.5245e-66.2705e-72.6211e-84.4507e-957.4124
GBOS GUHHN1.1927e-62.6748e-71.4446e-74.5413e-82.1659e-83.9800e-68.3700e-73.3952e-86.4888e-957.4124
GBOS GUHHE1.4370e-62.5918e-71.2034e-72.8540e-81.3361e-83.3168e-66.3070e-72.1295e-84.6972e-957.4124
RRL GUHHZ1.0188e-61.1138e-75.6593e-82.9170e-81.5239e-82.1579e-63.5497e-71.6707e-82.9979e-958.1321
RRL GUHHN9.5651e-71.8976e-71.1103e-73.5980e-81.5277e-83.7004e-65.8848e-72.5497e-83.5157e-958.1321
RRL GUHHE1.2122e-61.8030e-71.0546e-73.2758e-81.4571e-84.8417e-64.1081e-72.4479e-84.2461e-958.1321
TURF FRHHZ3.7214e-77.7845e-85.9058e-82.2709e-81.0052e-89.1068e-72.7756e-71.2083e-82.4533e-962.9169
TURF FRHHN1.1816e-61.0072e-76.6179e-82.4368e-81.0116e-81.8227e-63.2243e-71.4885e-81.9743e-962.9169
TURF FRHHE5.0731e-71.0898e-77.5270e-83.2496e-82.6436e-81.0904e-65.6822e-73.9705e-84.0410e-962.9169
SAOF FRHHZ2.4790e-76.4285e-85.3653e-81.8730e-89.0102e-97.9672e-74.2131e-71.1275e-81.5562e-965.3158
SAOF FRHHN2.1491e-75.6425e-83.3693e-81.7053e-88.1517e-97.4548e-71.4843e-79.7395e-91.4912e-965.3158
SAOF FRHHE2.9917e-76.3705e-85.1445e-82.2572e-81.1958e-81.2633e-64.3683e-71.6697e-81.8714e-965.3158
RSP GUHHZ8.7569e-71.2125e-74.3566e-81.4915e-87.3474e-91.6560e-61.6923e-71.2288e-82.3788e-970.01
RSP GUHHN1.0836e-61.1968e-77.0777e-81.8109e-89.3242e-92.2572e-62.4598e-71.4539e-82.9575e-970.01
RSP GUHHE1.1440e-61.3710e-76.3881e-81.8203e-81.0646e-82.9442e-62.4697e-71.8015e-83.1069e-970.01
MGRO GUHHZ2.6812e-74.3039e-82.5284e-81.0532e-85.7239e-95.8874e-79.3077e-87.9864e-91.0303e-970.6140
MGRO GUHHN4.2904e-76.2751e-84.1902e-82.0198e-88.9725e-99.6310e-72.2262e-71.2599e-81.6520e-970.6140
MGRO GUHHE2.2763e-74.5212e-83.9983e-81.9225e-88.3954e-97.5284e-71.5426e-71.0581e-81.2650e-970.6140
PCP GUHHZ3.4501e-73.7676e-82.9139e-81.3629e-86.7603e-97.2558e-71.4358e-79.4596e-91.0917e-9103.189
PCP GUHHN2.8677e-74.4851e-82.7078e-81.1617e-85.4034e-97.3699e-71.6735e-77.0161e-91.1482e-9103.189
PCP GUHHE3.4475e-75.8239e-83.3680e-81.0555e-85.4451e-91.0279e-61.8114e-76.7553e-91.3555e-9103.189
*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)

rsni