AUTOMATIC Location - Area: Alpi Marittime , magnitude (ML): 1.1
2025-07-11 07:42:50 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-07-11 07:46:16

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Earthquake info - RsniPicker2 automatic location
Event - ID :250711074130
Magnitude (ML) :1.1 +/- 1.0
Origin Time :2025-07-11 07:42:50.99 (UTC)
Location : Latitude: 43.924 N, Longitude: 7.200 E
Area :Alpi Marittime
Depth (km) :6.02
Distances (km) : 25.9 --- Olivetta San Michele (IM)
29.0 --- Airole (IM)
32.4 --- Rocchetta Nervina (IM)
35.0 --- Dolceacqua (IM)
35.7 --- Isolabona (IM)
36.0 --- Ventimiglia (IM)
36.4 --- Camporosso (IM)
37.2 --- Apricale (IM)
37.2 --- Pigna (IM)
38.0 --- Soldano (IM)
38.0 --- San Biagio della Cima (IM)
38.1 --- Perinaldo (IM)
38.1 --- Castel Vittorio (IM)
38.5 --- Vallecrosia (IM)
38.7 --- Entracque (CN)
39.4 --- Vallebona (IM)
40.3 --- Bordighera (IM)
41.1 --- Seborga (IM)
41.9 --- Baiardo (IM)
42.4 --- Valdieri (CN)

Quality location estimate:
Erh: 1.9 km, Erz: 2.5 km, Nf: 15, Gap: 112°, Rms: 0.332 s
Stazioni validate: 9


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.
MVIFFR2025-07-11 07:42:53.0090.1482-0.091.922025-07-11 07:42:53.5800.0230-1.140.247.8
TURFFR2025-07-11 07:42:55.0600.13820.141.622025-07-11 07:42:57.8840.05710.002.1817.4
SAOFFR--:---.-----.---.--2025-07-11 07:43:01.5500.0901-0.620.6229.8
ISOFR--:---.-----.---.--2025-07-11 07:43:01.7500.10010.081.9031.8
BURYGU--:---.-----.---.--2025-07-11 07:43:02.6100.1992-0.221.5533.2
STVGU--:---.-----.---.--2025-07-11 07:43:02.6800.2252-0.650.7937.6
ENRGU--:---.-----.---.--2025-07-11 07:43:03.4000.1292-0.151.7538.6
BIGNGU--:---.-----.---.--2025-07-11 07:43:05.8500.13220.071.7743.9
PZZGU--:---.-----.---.--2025-07-11 07:43:10.9700.3602-0.950.6565.4
QLNOIV2025-07-11 07:42:04.5300.1162-64.820.00--:---.-----.---.-- 101.9
TRESNI2025-07-11 07:42:19.7700.0240-78.990.00--:---.-----.---.-- 314.7
RUFIIV2025-07-11 07:41:48.8200.6713-111.653.00--:---.-----.---.-- 345.5
BALDNI2025-07-11 07:41:37.1810.0350-125.010.00--:---.-----.---.-- 346.0


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
SAOF FR0.302.46e-229.876SI
ISO FR0.302.30e-231.8337SI
BURY GU0.503.45e-233.2119SI
STV GU0.702.97e-237.616SI
ENR GU0.908.83e-238.627SI
PZZ GU0.903.87e-265.4354SI
QLNO IV1.402.11e-2101.964SI
BALD NI3.608.43e-2346.054SI


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.
(°)
SAOF FRHHE0.0000e+00.0000e+00.0000e+00.0000e+00.0000e+00.0000e+00.0000e+00.0000e+00.0000e+00.0000e+029.876
ISO FRHHZ9.3223e-71.4744e-70.0000e+01.2943e-72.7552e-73.8050e-72.9385e-65.1670e-71.0864e-76.8729e-931.8337
ISO FRHHN1.1499e-62.2838e-70.0000e+01.6101e-73.2998e-73.2998e-72.1713e-68.5137e-79.9207e-88.1815e-931.8337
ISO FRHHE1.1411e-62.4043e-70.0000e+01.7162e-73.1317e-74.4839e-72.2962e-64.5819e-71.5728e-77.4953e-931.8337
BURY GUHHZ1.3029e-62.5940e-70.0000e+02.2058e-75.1579e-76.7428e-72.4643e-69.8065e-71.2892e-71.1280e-833.2119
BURY GUHHN9.5663e-72.4084e-70.0000e+01.8162e-74.8090e-74.8090e-73.5682e-66.5746e-71.9612e-71.2548e-833.2119
BURY GUHHE1.4651e-62.7830e-70.0000e+02.1727e-75.1311e-76.7103e-73.1082e-67.0184e-71.3253e-71.0295e-833.2119
STV GUHHZ1.1927e-62.6178e-70.0000e+01.9781e-74.2669e-75.7559e-75.3730e-66.3396e-71.9753e-71.1802e-837.616
STV GUHHN1.1925e-62.4352e-70.0000e+02.2403e-74.6837e-74.6837e-74.6816e-67.9080e-71.6028e-71.0074e-837.616
STV GUHHE1.3663e-62.8716e-70.0000e+01.7333e-73.5803e-74.9247e-74.0404e-67.2573e-71.6676e-78.0720e-937.616
ENR GUHHZ2.0342e-63.7642e-70.0000e+03.2402e-75.9785e-78.1177e-75.5902e-61.3945e-61.9431e-71.5253e-838.627
ENR GUHHN4.4207e-67.9132e-70.0000e+05.8652e-71.0870e-61.0870e-61.1763e-53.9963e-63.8541e-71.8644e-838.627
ENR GUHHE6.2495e-61.1414e-60.0000e+05.7555e-71.0168e-61.4142e-61.2491e-53.2641e-63.2228e-72.1670e-838.627
PZZ GUHHZ1.6001e-63.3843e-70.0000e+02.7429e-75.0826e-76.8921e-74.5376e-68.7165e-78.3204e-89.4567e-965.4354
PZZ GUHHN1.2603e-62.8651e-70.0000e+02.8166e-75.1876e-75.1876e-74.0054e-61.1476e-61.2694e-78.3182e-965.4354
PZZ GUHHE1.0405e-63.5994e-70.0000e+03.0714e-75.4273e-77.5682e-72.7810e-61.3504e-61.5241e-79.3562e-965.4354
QLNO IVHHZ3.6270e-65.0886e-70.0000e+02.4180e-74.6987e-76.9328e-71.2490e-53.6039e-74.6713e-89.9974e-9101.964
QLNO IVHHN3.0656e-64.1057e-70.0000e+01.7454e-73.3194e-73.3194e-77.8479e-64.0826e-74.5131e-86.2358e-9101.964
QLNO IVHHE4.9102e-65.9030e-70.0000e+02.1316e-74.0517e-75.9560e-71.1508e-53.6138e-74.9853e-89.9691e-9101.964
BALD NIHHZ4.0375e-53.5237e-60.0000e+02.4311e-64.4140e-65.9931e-62.7452e-51.3401e-55.7766e-78.9134e-8346.054
BALD NIHHN2.7642e-51.9265e-60.0000e+01.0054e-62.1028e-62.1028e-61.9850e-53.2139e-64.2150e-74.2574e-8346.054
BALD NIHHE2.2883e-52.1001e-60.0000e+09.4024e-72.0130e-62.9762e-62.4577e-52.7401e-63.8399e-75.2315e-8346.054
*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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