AUTOMATIC Location - Area: Alpi Pennine , magnitude (ML): 0.8
2025-04-01 14:25:52 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-04-01 14:29:20

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Earthquake info - RsniPicker2 automatic location
Event - ID :250401142420
Magnitude (ML) :0.8 +/- 0.3
Origin Time :2025-04-01 14:25:52.099 (UTC)
Location : Latitude: 45.807 N, Longitude: 7.444 E
Area :Alpi Pennine
Depth (km) :6.02
Distances (km) : 7.0 --- Oyace (AO)
7.5 --- Nus (AO)
7.6 --- Quart (AO)
7.8 --- Bionaz (AO)
8.4 --- Verrayes (AO)
8.4 --- Saint-Marcel (AO)
8.9 --- Fenis (AO)
9.3 --- Brissogne (AO)
9.5 --- Saint-Christophe (AO)
9.5 --- Valpelline (AO)
9.8 --- Torgnon (AO)
10.5 --- Roisan (AO)
10.5 --- Chambave (AO)
10.5 --- Saint-Denis (AO)
10.8 --- Doues (AO)
11.3 --- Pollein (AO)
11.5 --- Antey-Saint-Andre (AO)
11.6 --- Ollomont (AO)
11.8 --- Gignod (AO)
12.7 --- Aosta (AO)

Quality location estimate:
Erh: 0.8 km, Erz: 1.2 km, Nf: 17, Gap: 72°, Rms: 0.422 s
Stazioni validate: 12


RsniPicker2 - Automatic location results
Station Net P arrival times P pick
err		 P pick
weight		 P res Nll
weight		 S arrival time S pick
err		 S pick
weight		 S res Nll
weight		 Dist.
REMYGU2025-04-01 14:25:57.0290.01200.031.312025-04-01 14:25:59.7500.0701-0.771.0423.3
CIROGU2025-04-01 14:25:57.5400.01800.001.412025-04-01 14:26:00.6260.1712-0.701.0225.5
MRGEIV--:---.-----.---.--2025-04-01 14:26:01.2900.0911-0.950.6330.6
DIXCH2025-04-01 14:25:58.3300.0180-0.031.372025-04-01 14:26:02.1920.0961-0.621.0531.2
SATIGU--:---.-----.---.--2025-04-01 14:26:03.3600.1042-0.691.0734.3
LSDGU2025-04-01 14:26:00.4300.0230-0.091.072025-04-01 14:26:05.7500.1372-0.540.9545.9
OROIV--:---.-----.---.--2025-04-01 14:26:06.2200.2862-0.880.7546.7
MMKCH--:---.-----.---.--2025-04-01 14:26:06.8650.2212-0.390.9348.9
EMBDCH--:---.-----.---.--2025-04-01 14:26:08.5550.4412-0.440.8554.8
SENINCH--:---.-----.---.--2025-04-01 14:26:10.9150.3772-0.780.7763.1
SIMPLCH--:---.-----.---.--2025-04-01 14:26:11.7950.2632-0.350.9265.8
RSPGU2025-04-01 14:26:05.2500.03800.060.932025-04-01 14:26:13.5200.2242-0.580.9474.8


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
REMY GU0.506.61e-223.3279SI
CIRO GU0.805.17e-225.5157SI
MRGE IV0.704.92e-230.6262SI
DIX CH1.403.03e-131.2354SI
SATI GU0.702.98e-234.377SI
LSD GU0.602.29e-245.9212SI
ORO IV1.005.27e-246.7115SI
MMK CH0.609.93e-348.956SI
RSP GU0.608.46e-374.8191SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)		 PGV
(m/s)		 PGD
(m)		 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 GUHHZ7.8734e-61.1039e-60.0000e+05.1341e-79.3379e-71.3468e-61.3386e-51.1551e-61.2041e-71.8131e-823.3279
REMY GUHHN1.0375e-51.3340e-60.0000e+07.6838e-71.3946e-61.3946e-62.7755e-51.4120e-61.2674e-72.7237e-823.3279
REMY GUHHE1.0056e-51.3385e-60.0000e+08.4902e-71.4645e-62.0798e-62.5353e-52.1216e-61.4045e-72.8297e-823.3279
CIRO GUHHZ7.5480e-66.5993e-70.0000e+03.6209e-76.8362e-79.5207e-71.0749e-58.4683e-71.0388e-71.6334e-825.5157
CIRO GUHHN1.1021e-59.5948e-70.0000e+04.6336e-78.8516e-78.8516e-71.0725e-51.3980e-69.6478e-82.0001e-825.5157
CIRO GUHHE1.1647e-51.2681e-60.0000e+05.0907e-71.0329e-61.5788e-61.2102e-51.5630e-61.5026e-72.7694e-825.5157
MRGE IVHHZ5.7761e-64.4579e-70.0000e+02.0446e-73.9385e-75.6166e-74.2184e-66.4472e-75.2904e-88.3019e-930.6262
MRGE IVHHN1.5708e-51.5427e-60.0000e+06.8401e-71.3447e-61.3447e-62.6319e-51.1091e-61.0714e-72.8688e-830.6262
MRGE IVHHE1.2095e-51.2501e-60.0000e+04.8303e-79.6817e-71.4605e-61.6162e-56.5128e-71.0137e-72.3136e-830.6262
DIX CHHHZ2.9484e-53.7205e-60.0000e+02.3538e-64.3021e-66.2286e-63.2646e-51.0631e-55.9190e-77.7005e-831.2354
DIX CHHHN4.2978e-54.2282e-60.0000e+02.4808e-64.7084e-64.7084e-67.6520e-55.0420e-64.5261e-71.0091e-731.2354
DIX CHHHE5.8285e-57.2770e-60.0000e+04.2217e-67.8301e-61.1296e-51.2235e-47.9041e-65.8131e-71.6038e-731.2354
SATI GUHHZ7.7725e-65.8752e-70.0000e+02.5640e-75.0080e-77.5223e-76.8972e-64.4426e-75.6119e-81.1614e-834.377
SATI GUHHN8.7217e-68.1592e-70.0000e+03.5802e-77.1735e-77.1735e-71.1879e-56.0737e-78.2432e-81.9481e-834.377
SATI GUHHE7.5107e-67.9203e-70.0000e+03.8229e-77.3213e-71.0732e-61.1417e-56.5334e-77.9295e-81.7121e-834.377
LSD GUHHZ3.7813e-64.2453e-70.0000e+02.1062e-73.9395e-75.7146e-76.7250e-64.8234e-73.1307e-87.9871e-945.9212
LSD GUHHN4.3846e-64.1452e-70.0000e+01.9664e-73.5670e-73.5670e-75.0509e-63.3271e-73.7055e-87.9915e-945.9212
LSD GUHHE6.3330e-66.2562e-70.0000e+02.8932e-75.8130e-78.7946e-77.3825e-65.6398e-75.7825e-81.3247e-845.9212
MMK CHHHZ1.3879e-61.4783e-70.0000e+09.9602e-81.8064e-72.5823e-72.4594e-63.0583e-73.5657e-83.7591e-948.956
MMK CHHHN1.8474e-62.0024e-70.0000e+01.3117e-72.4390e-72.4390e-73.8810e-63.4773e-74.6303e-85.4372e-948.956
MMK CHHHE1.5633e-61.4928e-70.0000e+08.0332e-81.6213e-72.3790e-71.9446e-61.8973e-73.5869e-83.8273e-948.956
RSP GUHHZ5.9438e-79.1620e-80.0000e+05.5938e-81.1030e-71.5837e-71.4309e-61.2373e-72.0860e-82.2125e-974.8191
RSP GUHHN7.6256e-71.2610e-70.0000e+08.4994e-81.5371e-71.5371e-71.6029e-63.2339e-72.3196e-83.7408e-974.8191
RSP GUHHE7.7051e-71.1799e-70.0000e+08.2230e-81.4426e-72.0313e-71.9169e-62.4922e-72.3281e-82.7242e-974.8191
*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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