MANUAL Location - Area: Alpi Pennine , magnitude (ML): 1.6
2025-05-14 22:01:42 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-05-15 08:30:15

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Earthquake info - Manual location
Event - ID :250514220117
Magnitude (ML) :1.6 +/- 0.2
Origin Time :2025-05-14 22:01:42.909 (UTC)
Location : Latitude: 45.889 N, Longitude: 7.007 E
Area :Alpi Pennine
Depth (km) :6.01
Distances (km) : 10.9 --- Courmayeur
13.9 --- Pre -Saint-Didier
14.7 --- Morgex
15.2 --- Saint-Rhemy-En-Bosses
16.5 --- La Salle
17.3 --- Saint-Oyen
18.7 --- Etroubles
19.5 --- La Thuile
22.3 --- Allein
22.4 --- Avise
22.7 --- Saint-Nicolas
23.8 --- Ollomont
23.9 --- Arvier
24.4 --- Doues
25.3 --- Gignod
25.6 --- Valpelline
25.8 --- Villeneuve
26.0 --- Introd
26.2 --- Saint-Pierre
26.3 --- Roisan

Quality location estimate: Erh: 0.8 km, Erz: 0.7 km, Nf: 46, Gap: 150 °, Rms: 0.34


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.
COURMFR2025-05-14 22:01:45.4800.00600.041.542025-05-14 22:01:46.6500.0290-0.441.3811.2
BLANCGU2025-05-14 22:01:45.7000.0060-0.011.672025-05-14 22:01:47.1000.0270-0.471.2812.0
REMYGU2025-05-14 22:01:46.7400.00800.250.522025-05-14 22:01:48.9700.04210.061.3815.4
MRGEIV2025-05-14 22:01:46.4000.0090-0.001.672025-05-14 22:01:48.3200.0441-0.421.3715.8
RSLFR2025-05-14 22:01:49.8200.0190-0.351.302025-05-14 22:01:53.8900.1113-1.210.3337.5
DIXCH2025-05-14 22:01:50.6600.0251-0.031.552025-05-14 22:01:55.6250.1163-0.431.1738.3
LSDGU2025-05-14 22:01:51.8400.0251-0.091.392025-05-14 22:01:57.3000.1454-0.810.5849.4
CIROGU2025-05-14 22:01:52.9700.0281-0.351.302025-05-14 22:01:59.0700.1625-1.520.1754.6
SENINCH2025-05-14 22:01:53.9300.0291-0.071.422025-05-14 22:02:00.9700.2066-0.780.6657.9
VANNICH2025-05-14 22:01:54.0000.03010.260.612025-05-14 22:02:00.7930.1765-0.421.1258.4
SATIGU2025-05-14 22:01:55.1120.0200-0.031.412025-05-14 22:02:02.6560.2326-1.450.2267.3
EMBDCH2025-05-14 22:01:56.2300.0381-0.061.392025-05-14 22:02:04.8840.2687-0.670.8173.7
LATOIV2025-05-14 22:01:56.1500.02000.011.352025-05-14 22:02:04.1150.0400-0.930.4874.6
MMKCH2025-05-14 22:01:56.3800.0391-0.131.352025-05-14 22:02:05.5320.2607-0.540.9576.7
OGMOFR2025-05-14 22:01:56.6800.0401-0.341.272025-05-14 22:02:06.0400.2386-0.610.8879.9
OROIV2025-05-14 22:01:58.7110.02001.310.002025-05-14 22:02:06.7800.3778-0.900.6281.3
LAUCHCH2025-05-14 22:01:58.1450.04520.190.882025-05-14 22:02:08.5500.28070.110.9183.5
SIMPLCH2025-05-14 22:01:58.4700.0452-0.251.312025-05-14 22:02:08.7100.2667-1.030.4987.7
FIESACH2025-05-14 22:02:01.5650.0532-0.171.332025-05-14 22:02:14.5350.3167-0.291.01104.8
RRLGU2025-05-14 22:02:01.5300.0552-0.540.972025-05-14 22:02:14.9800.3257-0.271.00109.2
BHBGU2025-05-14 22:02:03.4700.06020.350.512025-05-14 22:02:16.6800.3557-0.450.92119.0
PZZGU2025-05-14 22:02:08.9400.07730.101.012025-05-14 22:02:26.3960.0400-0.550.90154.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
BLANCGUHH1.996.49e+012.0229
REMY GUHH1.318.67e-115.4116
LSD GUHH1.752.65e-149.4168
CIRO GUHH1.405.14e-254.6126
SENINCHHH1.832.27e-157.923
VANNICHHH1.459.39e-258.452
SATI GUHH1.333.05e-267.391
EMBD CHHH1.243.53e-273.760
MMK CHHH1.583.74e-276.776
ORO IVEH1.606.39e-281.3111
LAUCHCHHH1.616.19e-283.545
FIESACHHH1.907.06e-2104.854
RRL GUHH1.572.01e-2109.2189
BHB GUHH1.965.44e-2119.0170
PZZ GUHH1.884.20e-2154.0177


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.
(°)
COURMFRHHZ2.0967e-32.0327e-48.1461e-52.3473e-51.2542e-53.4170e-34.1077e-42.1078e-54.4296e-611.2204
COURMFRHHN3.2527e-33.2761e-49.9055e-53.3016e-52.1767e-54.8299e-33.7532e-44.0540e-57.8715e-611.2204
COURMFRHHE1.8472e-32.7859e-41.0820e-43.8117e-52.3833e-54.6267e-35.4083e-43.8123e-56.9925e-611.2204
BLANCGUHHZ4.9587e-46.2664e-52.7589e-58.7755e-64.2644e-67.0260e-41.5628e-46.6811e-61.1017e-612.0229
BLANCGUHHN6.8388e-48.1637e-54.3204e-52.0561e-51.0769e-59.4187e-42.0737e-41.7479e-52.7102e-612.0229
BLANCGUHHE6.1217e-49.1082e-55.3691e-52.1972e-51.0550e-51.0762e-33.2136e-41.5946e-52.2473e-612.0229
REMY GUHHZ3.4444e-58.2574e-64.5848e-61.8466e-61.2414e-68.5054e-53.0409e-51.6677e-61.7332e-715.4116
REMY GUHHN4.4816e-58.0686e-65.2708e-62.8603e-61.3483e-66.2435e-52.9982e-51.6586e-61.8325e-715.4116
REMY GUHHE5.3833e-51.1285e-56.8556e-63.4497e-61.6252e-61.4723e-42.7739e-52.4782e-63.3864e-715.4116
MRGE IVHHZ3.3633e-42.5175e-56.9112e-62.8721e-61.5935e-61.7776e-43.5910e-52.7417e-65.1575e-715.8162
MRGE IVHHN8.3209e-47.9782e-51.9461e-55.6908e-63.6565e-66.9555e-48.9801e-56.3685e-61.3451e-615.8162
MRGE IVHHE6.5806e-45.8975e-52.4436e-58.6254e-64.4168e-67.1720e-41.0642e-46.9590e-61.2406e-615.8162
DIX CHHHZ4.1559e-57.8905e-65.9100e-62.3306e-61.1303e-68.4229e-52.8743e-51.5871e-62.2281e-738.355
DIX CHHHN4.5311e-51.2132e-58.3457e-64.2730e-61.6410e-61.5695e-45.3645e-52.2836e-63.0685e-738.355
DIX CHHHE5.3919e-58.5880e-65.5996e-61.8339e-69.1650e-71.6604e-42.5819e-51.3830e-62.4324e-738.355
LSD GUHHZ1.2944e-51.8720e-61.0232e-64.0685e-72.0706e-72.7828e-53.0580e-63.0524e-73.8213e-849.4168
LSD GUHHN1.9017e-52.1907e-68.8786e-72.9203e-72.0429e-73.5310e-53.8761e-63.3050e-74.1581e-849.4168
LSD GUHHE2.5271e-54.2039e-61.9883e-65.6876e-73.5146e-76.6360e-59.7794e-65.6926e-78.9476e-849.4168
CIRO GUHHZ3.8879e-64.4750e-72.8912e-71.3018e-75.5805e-89.1043e-61.9952e-68.3493e-81.2301e-854.6126
CIRO GUHHN5.2951e-65.3744e-74.0237e-71.7481e-76.8242e-87.5017e-61.8688e-69.4916e-81.4185e-854.6126
CIRO GUHHE4.3665e-65.1030e-72.8052e-71.0164e-74.0613e-87.8568e-61.5830e-65.7550e-89.8661e-954.6126
SENINCHHHZ1.1049e-52.0609e-61.5311e-64.5220e-72.5993e-72.4581e-57.0836e-63.6556e-75.1902e-857.923
SENINCHHHN6.5271e-61.3801e-61.1046e-66.1787e-73.4215e-72.3137e-56.2307e-64.5009e-74.8145e-857.923
SENINCHHHE1.2428e-52.8203e-62.0425e-67.4889e-73.7707e-72.9150e-51.1591e-55.5468e-78.6143e-857.923
VANNICHHHZ1.9394e-64.3385e-74.7782e-72.3177e-79.0040e-84.5630e-62.2970e-61.2004e-71.2941e-858.452
VANNICHHHN2.8457e-67.5055e-76.9326e-75.1576e-71.4836e-75.0773e-63.9505e-62.1494e-72.8774e-858.452
VANNICHHHE1.9617e-65.3429e-75.8065e-74.5139e-71.6311e-74.9535e-62.6317e-62.1219e-72.2909e-858.452
SATI GUHHZ2.4380e-63.2625e-71.8949e-75.9668e-82.6168e-88.8926e-66.2496e-73.6733e-87.5514e-967.391
SATI GUHHN3.8475e-64.9640e-72.7021e-77.6883e-83.5399e-81.5082e-58.6994e-75.1800e-81.0699e-867.391
SATI GUHHE3.5158e-66.2379e-72.9853e-79.3068e-84.7190e-81.5895e-58.0547e-76.9033e-81.2656e-867.391
EMBD CHHHZ1.5561e-63.4527e-73.5698e-72.5787e-71.0163e-73.2819e-61.7350e-61.1461e-71.4620e-873.760
EMBD CHHHN1.3256e-63.5215e-72.7383e-71.4710e-76.0573e-84.4375e-61.4627e-68.3814e-81.0623e-873.760
EMBD CHHHE1.1448e-62.6182e-72.6556e-71.3056e-75.4236e-84.3667e-61.6193e-67.5498e-88.0415e-973.760
MMK CHHHZ1.9285e-63.6249e-72.5278e-78.9761e-84.5196e-86.7673e-61.1637e-65.9990e-89.8614e-976.776
MMK CHHHN1.6313e-64.4784e-73.6408e-71.0006e-74.6826e-87.6917e-61.9643e-66.8449e-81.1056e-876.776
MMK CHHHE1.4219e-62.8558e-72.2075e-76.8578e-82.9364e-84.1773e-61.5403e-64.2072e-87.9983e-976.776
ORO IVEHZ3.8378e-65.6488e-74.3196e-71.1270e-75.1079e-81.3242e-52.2675e-67.1758e-81.3305e-881.3111
ORO IVEHN5.0663e-68.8903e-76.6297e-71.8365e-77.8538e-82.0189e-52.7221e-61.2796e-72.3222e-881.3111
ORO IVEHE4.8022e-67.8365e-77.0632e-72.5161e-79.4405e-81.1183e-53.9025e-61.3022e-72.1699e-881.3111
LAUCHCHHHZ3.0220e-65.3326e-72.6514e-79.2125e-83.8735e-81.1950e-51.3844e-65.0165e-81.0303e-883.545
LAUCHCHHHN2.8653e-64.7687e-73.4495e-71.1802e-74.6477e-81.1589e-51.4684e-66.8989e-81.0763e-883.545
LAUCHCHHHE3.9267e-68.9236e-76.8055e-71.7509e-78.1646e-81.1344e-52.3359e-61.2147e-72.1354e-883.545
SIMPLCHHHZ1.5432e-62.0745e-71.9098e-76.1411e-82.6099e-83.6500e-61.3083e-63.5186e-85.1178e-987.763
SIMPLCHHHN1.0672e-62.5668e-71.6836e-77.6997e-83.0550e-84.2056e-68.6798e-73.7332e-85.6839e-987.763
SIMPLCHHHE1.1963e-62.1413e-71.5623e-75.2673e-82.4987e-83.6146e-67.6616e-73.7441e-84.9182e-987.763
FIESACHHHZ5.2873e-67.8649e-74.4775e-72.4950e-71.0724e-79.5890e-62.9739e-61.3424e-71.8512e-8104.854
FIESACHHHN3.5851e-66.8842e-75.7046e-72.6662e-71.2520e-79.5716e-62.8564e-61.6194e-71.8183e-8104.854
FIESACHHHE4.4245e-67.6623e-75.7514e-72.3863e-71.1762e-71.0296e-53.5918e-61.4535e-71.6318e-8104.854
RRL GUHHZ1.2820e-62.1538e-71.1112e-74.1100e-81.7075e-83.4984e-65.0866e-72.3415e-83.6222e-9109.2189
RRL GUHHN1.0107e-62.0219e-72.0402e-78.5996e-83.4860e-82.6081e-61.2383e-64.6667e-85.2633e-9109.2189
RRL GUHHE6.0699e-72.0803e-71.6041e-78.6472e-83.1755e-81.8475e-61.0619e-63.8758e-84.7963e-9109.2189
BHB GUHHZ1.7629e-64.9146e-73.1285e-71.4135e-75.5507e-84.1278e-61.2903e-67.3047e-81.3084e-8119.0170
BHB GUHHN2.7053e-66.5314e-74.7135e-71.4306e-78.3626e-88.1121e-62.4376e-61.6697e-71.8674e-8119.0170
BHB GUHHE1.2067e-63.4826e-72.5494e-71.0845e-73.3388e-82.9946e-67.6355e-75.1126e-88.1319e-9119.0170
PZZ GUHHZ1.1588e-63.7694e-72.3091e-77.8595e-83.1867e-83.1163e-61.1210e-64.5029e-89.3149e-9154.0177
PZZ GUHHN1.4108e-63.8720e-71.7385e-79.1413e-84.4485e-81.6994e-61.1659e-64.8877e-85.9675e-9154.0177
PZZ GUHHE1.1999e-63.9841e-72.5913e-79.2463e-84.7678e-82.6880e-61.8216e-67.1629e-89.5039e-9154.0177
*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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