MANUAL Location - Area: Alpi Graie , magnitude (ML): 0.8
2025-06-11 16:47:04 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-06-12 08:52:48

RSNI Logo

Earthquake info - Manual location
Event - ID :250611164637
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2025-06-11 16:47:04.51 (UTC)
Location : Latitude: 45.127 N, Longitude: 7.349 E
Area :Alpi Graie
Depth (km) :10.04
Distances (km) : 1.5 --- Caprie
3.0 --- Villar Dora
3.0 --- Rubiana
3.1 --- Condove
3.1 --- Chiusa di San Michele
3.3 --- Sant Ambrogio di Torino
3.8 --- Almese
5.2 --- Vaie
5.6 --- Valgioie
6.1 --- Sant Antonino di Susa
6.5 --- Avigliana
8.5 --- Val della Torre
8.6 --- Borgone Susa
9.0 --- Coazze
9.2 --- Giaveno
9.5 --- Villar Focchiardo
9.5 --- Buttigliera Alta
10.4 --- San Didero
10.6 --- Reano
10.8 --- Caselette

Quality location estimate: Erh: 1.1 km, Erz: 1.5 km, Nf: 22, Gap: 167 °, Rms: 0.30


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.
RSPGU2025-06-11 16:47:07.1400.00400.011.612025-06-11 16:47:08.5460.0300-0.401.5713.3
LATOIV2025-06-11 16:47:09.0360.0200-0.011.612025-06-11 16:47:11.8310.0400-0.371.5223.4
BHBGU2025-06-11 16:47:10.8700.01600.021.522025-06-11 16:47:14.8300.0922-0.471.2734.8
LSDGU2025-06-11 16:47:12.5300.02000.320.462025-06-11 16:47:17.1100.1273-0.451.2442.4
RRLGU2025-06-11 16:47:13.7800.0231-0.011.412025-06-11 16:47:19.8800.1404-0.391.2851.0
OGMOFR2025-06-11 16:47:14.9500.02000.860.012025-06-11 16:47:20.6170.0400-0.141.3253.9
CIROGU2025-06-11 16:47:14.5160.0200-0.481.322025-06-11 16:47:20.7740.0400-1.420.0756.9
PZZGU2025-06-11 16:47:16.6200.0200-0.251.272025-06-11 16:47:24.9300.2927-0.800.5872.3
MRGEIV2025-06-11 16:47:17.4980.1004-0.471.232025-06-11 16:47:27.1110.0400-0.021.2275.8
SURFFR2025-06-11 16:47:19.6070.02000.320.562025-06-11 16:47:28.9700.4689-0.960.4984.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
RSP GUHH1.188.94e-113.3290
BHB GUHH0.684.11e-234.8192
LSD GUHH0.602.54e-242.4336
RRL GUHH0.561.07e-251.0243
CIRO GUHH0.709.43e-356.918
PZZ GUHH0.721.87e-272.3195
MRGE IVHH0.851.15e-275.8343


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.
(°)
RSP GUHHZ9.8496e-51.1511e-53.6649e-68.9730e-75.1619e-72.7385e-41.2590e-51.0503e-62.4432e-713.3290
RSP GUHHN1.2879e-41.4853e-56.0216e-61.7303e-69.1927e-72.7367e-42.4012e-51.5756e-63.1074e-713.3290
RSP GUHHE1.2907e-41.9151e-56.8563e-61.6638e-61.0946e-63.1265e-42.4461e-51.8305e-63.7413e-713.3290
BHB GUHHZ3.6249e-64.4805e-72.6688e-71.0422e-75.1545e-88.1163e-61.2600e-67.0297e-81.1920e-834.8192
BHB GUHHN2.7807e-64.0806e-72.4432e-76.2318e-83.1265e-88.0507e-61.0080e-65.2354e-89.0344e-934.8192
BHB GUHHE3.6322e-65.8641e-72.9171e-71.7271e-76.6058e-85.2564e-61.4673e-61.0013e-71.5428e-834.8192
LSD GUHHZ2.8002e-62.7627e-71.2754e-74.3471e-82.4210e-83.8443e-65.8658e-74.0644e-87.2877e-942.4336
LSD GUHHN5.2069e-65.2304e-71.6883e-74.7551e-82.9657e-87.1401e-68.9498e-75.7326e-81.1102e-842.4336
LSD GUHHE4.6536e-64.7603e-72.0843e-76.4148e-83.7353e-84.8695e-69.8990e-76.4566e-81.1194e-842.4336
RRL GUHHZ8.8252e-71.0340e-74.3461e-81.8483e-81.0795e-81.7011e-61.4620e-71.4632e-82.5033e-951.0243
RRL GUHHN1.3853e-62.1653e-79.2207e-82.8904e-81.4484e-83.2023e-65.5809e-72.2966e-84.3051e-951.0243
RRL GUHHE6.7754e-71.0221e-78.0118e-83.5259e-82.3649e-81.8103e-65.0075e-73.6000e-83.7792e-951.0243
CIRO GUHHZ1.7031e-62.1307e-78.3701e-82.0251e-81.1478e-83.9219e-62.6129e-72.0585e-84.4369e-956.918
CIRO GUHHN1.7501e-61.5798e-77.1507e-82.8231e-81.8540e-82.5555e-62.5481e-72.9191e-83.4034e-956.918
CIRO GUHHE1.5082e-61.5976e-78.6471e-82.3481e-81.4018e-83.1205e-64.8455e-72.2394e-83.9593e-956.918
PZZ GUHHZ1.5234e-62.0417e-71.4949e-75.7676e-83.5161e-83.2261e-68.5106e-75.8998e-85.9720e-972.3195
PZZ GUHHN1.1886e-62.3171e-71.5177e-74.3277e-82.2130e-82.9010e-67.2279e-73.7709e-85.4260e-972.3195
PZZ GUHHE1.2492e-62.4225e-71.8501e-77.7169e-84.0963e-83.5845e-67.4315e-75.7032e-87.8336e-972.3195
MRGE IVHHZ1.1599e-61.2808e-76.6839e-83.6037e-81.2211e-81.0859e-62.9980e-71.6786e-83.3693e-975.8343
MRGE IVHHN2.3781e-62.5872e-71.0600e-76.3682e-82.8061e-82.8023e-64.4146e-72.9265e-85.2411e-975.8343
MRGE IVHHE1.8142e-61.8174e-78.4676e-85.2805e-82.1426e-82.2269e-63.3515e-73.0549e-84.6406e-975.8343
*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