MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.1
2025-03-03 16:16:13 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-03-04 07:56:39

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Earthquake info - Manual location
Event - ID :250303161518
Magnitude (ML) :0.1 +/- 0.1
Origin Time :2025-03-03 16:16:13.365 (UTC)
Location : Latitude: 45.808 N, Longitude: 7.461 E
Area :Alpi Pennine
Depth (km) :5.98
Distances (km) : 7.4 --- Nus
7.4 --- Verrayes
7.9 --- Oyace
8.0 --- Bionaz
8.1 --- Quart
8.4 --- Torgnon
8.5 --- Fenis
8.6 --- Saint-Marcel
9.5 --- Saint-Denis
9.6 --- Chambave
9.9 --- Brissogne
10.2 --- Antey-Saint-Andre
10.5 --- Saint-Christophe
10.7 --- Valpelline
11.7 --- Roisan
12.0 --- Doues
12.2 --- La Magdeleine
12.2 --- Pollein
12.7 --- Ollomont
12.7 --- Pontey

Quality location estimate: Erh: 1.3 km, Erz: 1.4 km, Nf: 16, Gap: 83 °, Rms: 0.26


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.
REMYGU2025-03-03 16:16:18.4500.0663-0.011.942025-03-03 16:16:21.2390.0521-0.890.2925.3
CIROGU2025-03-03 16:16:18.7440.02000.012.072025-03-03 16:16:21.8120.0400-0.650.5125.8
DIXCH2025-03-03 16:16:19.6490.02000.012.032025-03-03 16:16:23.4760.0400-0.620.5031.7
MRGEIV2025-03-03 16:16:19.4750.0200-0.022.042025-03-03 16:16:22.4610.0400-1.410.1232.2
SATIGU2025-03-03 16:16:20.3650.02000.280.422025-03-03 16:16:24.9000.0400-0.051.6133.6
LSDGU2025-03-03 16:16:21.7030.0793-0.210.782025-03-03 16:16:26.5700.1173-1.190.2247.1
MMKCH2025-03-03 16:16:22.4580.02000.420.232025-03-03 16:16:28.1450.0400-0.061.4748.1
RSPGU2025-03-03 16:16:26.6510.02000.131.252025-03-03 16:16:34.8540.0400-0.620.5475.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
REMY GUHH0.132.34e-225.3278
CIRO GUHH0.271.67e-225.8160
MRGE IVHH0.061.06e-232.2262
SATI GUHH0.036.24e-333.677
LSD GUHH0.249.01e-347.1213
MMK CHHH0.123.52e-348.155
RSP GUHH0.102.60e-375.3192


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.
(°)
REMY GUHHZ4.2862e-63.5171e-71.1359e-73.5795e-81.7766e-83.9475e-64.9740e-72.8499e-86.0092e-925.3278
REMY GUHHN4.8310e-65.4235e-71.7359e-75.7490e-82.7747e-87.9531e-64.5470e-74.7797e-81.1414e-825.3278
REMY GUHHE3.3935e-64.7272e-71.5080e-75.7865e-83.2739e-87.8904e-66.5297e-75.1809e-89.2204e-925.3278
CIRO GUHHZ3.8978e-63.6814e-71.0772e-73.6901e-82.2726e-85.9931e-64.8659e-74.0668e-87.8520e-925.8160
CIRO GUHHN5.2690e-65.2661e-71.1585e-73.7942e-81.8234e-87.3241e-65.8484e-73.1742e-89.1223e-925.8160
CIRO GUHHE4.8618e-64.8105e-71.1587e-73.7536e-82.0617e-85.4069e-64.5967e-73.8239e-88.4188e-925.8160
DIX CHHHZ1.3579e-51.4071e-65.4681e-71.7341e-78.8463e-83.2337e-52.6708e-61.4190e-72.9948e-831.7352
DIX CHHHN1.6687e-51.5787e-64.0972e-71.2552e-76.9768e-81.7015e-51.3932e-61.4242e-73.1446e-831.7352
DIX CHHHE2.7319e-52.8310e-67.9000e-71.8727e-71.1580e-73.9641e-53.1979e-62.5522e-76.4622e-831.7352
MRGE IVHHZ2.0424e-61.9902e-74.8119e-82.6599e-81.1087e-81.2217e-62.2388e-71.6494e-83.3777e-932.2262
MRGE IVHHN3.4520e-62.6573e-78.0822e-84.1843e-81.6706e-84.2652e-64.4642e-72.5601e-86.1839e-932.2262
MRGE IVHHE3.1835e-62.8285e-75.9585e-83.5233e-81.6782e-82.5545e-62.7005e-72.5074e-84.8290e-932.2262
SATI GUHHZ1.0158e-61.0418e-73.3600e-81.1973e-88.3332e-92.1905e-68.8763e-81.1796e-82.0855e-933.677
SATI GUHHN1.7803e-61.7931e-74.3103e-81.3685e-88.1198e-92.8661e-61.4641e-71.3019e-83.3135e-933.677
SATI GUHHE1.2772e-61.4520e-74.9591e-81.5051e-89.7106e-92.4519e-61.4666e-71.6786e-83.4320e-933.677
LSD GUHHZ1.6046e-61.5319e-76.0180e-81.7665e-89.5740e-93.4220e-62.4373e-71.5719e-83.2901e-947.1213
LSD GUHHN1.7635e-61.7113e-74.8207e-81.3729e-87.0228e-92.3683e-62.7140e-71.5384e-83.4019e-947.1213
LSD GUHHE2.6306e-62.1839e-77.6562e-82.0791e-81.0555e-83.0319e-63.2335e-71.8424e-84.2744e-947.1213
MMK CHHHZ5.1405e-77.1059e-82.4955e-81.1426e-86.3738e-91.5514e-69.0166e-88.8850e-91.9230e-948.155
MMK CHHHN5.9326e-77.0466e-83.4205e-89.7739e-95.3214e-91.4331e-61.2312e-78.1455e-91.8053e-948.155
MMK CHHHE7.4601e-76.0925e-82.1075e-89.7297e-95.5491e-98.4063e-78.5998e-86.7417e-91.3374e-948.155
RSP GUHHZ1.5542e-71.9891e-81.3051e-87.1282e-94.3042e-93.2545e-77.0278e-86.4490e-96.1297e-1075.3192
RSP GUHHN1.9197e-72.3461e-81.5835e-88.1098e-94.1121e-93.8276e-76.2768e-84.3238e-96.4901e-1075.3192
RSP GUHHE1.6836e-73.3522e-81.8303e-81.5781e-81.1983e-83.3749e-79.9914e-81.6813e-81.4985e-975.3192
*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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