AUTOMATIC Location - Area: Alpi Pennine , magnitude (ML): 1.0
2025-05-15 21:59:30 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-05-15 22:04:11

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Earthquake info - RsniPicker2 automatic location
Event - ID :250515215907
Magnitude (ML) :1.0 +/- 0.2
Origin Time :2025-05-15 21:59:30.99 (UTC)
Location : Latitude: 45.899 N, Longitude: 7.475 E
Area :Alpi Pennine
Depth (km) :11.69
Distances (km) : 4.8 --- Bionaz (AO)
8.8 --- Oyace (AO)
11.8 --- Valtournenche (AO)
13.0 --- Torgnon (AO)
13.2 --- Chamois (AO)
13.8 --- Antey-Saint-Andre (AO)
13.9 --- Ollomont (AO)
14.2 --- Valpelline (AO)
14.8 --- La Magdeleine (AO)
15.7 --- Doues (AO)
15.8 --- Verrayes (AO)
17.4 --- Saint-Denis (AO)
17.5 --- Nus (AO)
17.8 --- Roisan (AO)
17.9 --- Chambave (AO)
18.1 --- Quart (AO)
18.2 --- Fenis (AO)
18.8 --- Allein (AO)
18.8 --- Saint-Marcel (AO)
18.9 --- Gignod (AO)

Quality location estimate:
Erh: 1.1 km, Erz: 0.6 km, Nf: 27, Gap: 88°, Rms: 0.449 s
Stazioni validate: 15


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.
DIXCH2025-05-15 21:59:36.0200.01200.001.942025-05-15 21:59:38.5600.0721-0.940.9923.9
REMYGU2025-05-15 21:59:36.5900.05710.011.792025-05-15 21:59:39.7300.0841-0.880.9528.1
SATIGU2025-05-15 21:59:37.2000.0160-0.380.622025-05-15 21:59:41.0490.0981-1.260.4532.8
CIROGU2025-05-15 21:59:37.8890.01800.001.852025-05-15 21:59:41.8520.2412-0.990.8135.8
MRGEIV--:---.-----.---.--2025-05-15 21:59:41.9690.1112-1.000.9137.0
VANNICH2025-05-15 21:59:38.3140.02100.340.232025-05-15 21:59:42.5400.1132-0.280.9437.7
COURMFR--:---.-----.---.--2025-05-15 21:59:44.1300.1822-0.350.9242.2
MMKCH2025-05-15 21:59:38.9350.02100.021.762025-05-15 21:59:43.6050.1292-0.860.9043.0
EMBDCH2025-05-15 21:59:39.4450.0230-0.051.682025-05-15 21:59:44.3340.1392-1.070.8146.3
OROIV--:---.-----.---.--2025-05-15 21:59:46.0900.1532-0.910.8851.0
LSDGU2025-05-15 21:59:41.6500.02800.560.082025-05-15 21:59:47.9120.2352-0.231.0656.8
SIMPLCH2025-05-15 21:59:41.3840.0460-0.101.402025-05-15 21:59:48.0250.3802-0.800.8257.8
LAUCHCH2025-05-15 21:59:42.4740.03100.081.362025-05-15 21:59:49.7500.4472-0.600.8962.9
RSLFR--:---.-----.---.--2025-05-15 21:59:52.3490.3162-0.301.0070.8
FIESACH2025-05-15 21:59:45.0290.03900.121.162025-05-15 21:59:53.8340.4102-0.800.8178.0
BHBGU2025-05-15 21:59:52.3100.17521.510.00--:---.-----.---.-- 120.0


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
DIX CH1.506.76e-123.9345SI
REMY GU0.808.79e-228.1255SI
SATI GU0.905.20e-232.895SI
CIRO GU0.903.64e-235.8168SI
MRGE IV0.905.55e-237.0246SI
COURMFR1.209.54e-242.2258SI
MMK CH1.003.02e-243.066SI
ORO IV1.004.95e-251.0127SI
LSD GU0.902.50e-256.8209SI


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.
(°)
DIX CHHHZ7.3555e-58.5162e-60.0000e+02.1333e-64.1693e-66.0595e-63.4062e-57.6141e-64.4391e-78.0366e-823.9345
DIX CHHHN6.0155e-57.6437e-60.0000e+03.5873e-67.3040e-67.3040e-67.1896e-51.1914e-57.8927e-71.4950e-723.9345
DIX CHHHE1.0532e-41.2152e-50.0000e+03.1562e-65.6934e-68.2733e-67.5841e-59.4728e-65.7894e-71.2514e-723.9345
REMY GUHHZ1.1451e-51.3468e-60.0000e+06.8090e-71.3051e-61.9162e-61.8779e-52.5554e-61.2720e-72.7644e-828.1255
REMY GUHHN1.4646e-51.7462e-60.0000e+01.0313e-61.8098e-61.8098e-63.4791e-52.5063e-62.0577e-73.7404e-828.1255
REMY GUHHE1.1601e-51.5265e-60.0000e+09.2094e-71.6525e-62.3732e-63.3502e-52.1105e-61.4074e-73.1762e-828.1255
SATI GUHHZ6.5080e-69.0354e-70.0000e+03.8598e-77.2673e-71.0707e-61.4290e-57.4641e-76.0747e-81.6128e-832.895
SATI GUHHN1.2981e-51.1998e-60.0000e+05.3123e-71.0097e-61.0097e-61.9710e-57.8942e-79.7757e-82.2868e-832.895
SATI GUHHE1.0896e-51.2249e-60.0000e+05.2308e-79.9871e-71.4719e-61.5698e-51.0588e-69.3228e-81.9205e-832.895
CIRO GUHHZ4.1445e-64.2369e-70.0000e+02.4711e-74.5293e-76.3889e-74.6005e-66.5770e-75.2814e-88.5990e-935.8168
CIRO GUHHN6.2167e-66.0638e-70.0000e+02.7402e-75.2142e-75.2142e-75.1487e-64.9429e-75.2202e-81.0644e-835.8168
CIRO GUHHE6.1050e-66.5223e-70.0000e+02.9675e-75.6075e-78.0361e-76.0718e-65.6621e-75.3752e-81.2060e-835.8168
MRGE IVHHZ8.9783e-67.4947e-70.0000e+04.5627e-78.1350e-71.1335e-61.1155e-51.6313e-61.0068e-71.7538e-837.0246
MRGE IVHHN1.3560e-51.4374e-60.0000e+07.6136e-71.3874e-61.3874e-62.6052e-51.9137e-61.4597e-72.8133e-837.0246
MRGE IVHHE1.2586e-51.0511e-60.0000e+05.4978e-71.0611e-61.5288e-61.9147e-51.1137e-61.2429e-72.3013e-837.0246
MMK CHHHZ6.1351e-66.5426e-70.0000e+03.8527e-77.1420e-71.0269e-69.7283e-61.1896e-66.5074e-81.4173e-843.066
MMK CHHHN6.1887e-68.4077e-70.0000e+04.2163e-78.3881e-78.3881e-71.2428e-59.4981e-78.0320e-81.7626e-843.066
MMK CHHHE7.9553e-66.3860e-70.0000e+03.3797e-76.4241e-79.3917e-79.2405e-68.3771e-75.7745e-81.4515e-843.066
LSD GUHHZ3.6686e-63.4223e-70.0000e+02.1727e-74.0595e-75.7059e-76.0121e-68.4714e-74.7752e-87.5301e-956.8209
LSD GUHHN3.5273e-63.8786e-70.0000e+01.9537e-73.8210e-73.8210e-75.1550e-65.2304e-73.4886e-88.6578e-956.8209
LSD GUHHE4.9926e-65.2584e-70.0000e+03.2802e-75.6989e-78.0648e-71.1632e-59.0144e-75.0241e-81.2395e-856.8209
BHB GUHHZ1.2027e-62.0083e-70.0000e+05.3810e-89.8608e-81.4063e-71.4179e-61.8181e-73.6633e-83.8398e-9120.0-1
BHB GUHHN9.7669e-71.4330e-70.0000e+05.4955e-89.8450e-89.8450e-81.2646e-61.8697e-74.5709e-84.4660e-9120.0-1
BHB GUHHE6.0815e-71.2814e-70.0000e+06.9735e-81.3214e-71.8544e-71.0483e-62.0282e-73.3686e-84.0251e-9120.0-1
*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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