AUTOMATIC Location - Area: Alpi Marittime , magnitude (ML): 0.3
2025-07-03 22:12:07 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-07-03 22:16:35

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Earthquake info - RsniPicker2 automatic location
Event - ID :250703221142
Magnitude (ML) :0.3 +/- 0.2
Origin Time :2025-07-03 22:12:07.36 (UTC)
Location : Latitude: 44.070 N, Longitude: 7.796 E
Area :Alpi Marittime
Depth (km) :6.35
Distances (km) : 1.1 --- Mendatica (IM)
1.7 --- Montegrosso Pian Latte (IM)
3.0 --- Cosio di Arroscia (IM)
4.0 --- Briga Alta (CN)
5.8 --- Pornassio (IM)
8.1 --- Rezzo (IM)
8.8 --- Triora (IM)
8.9 --- Molini di Triora (IM)
9.6 --- Armo (IM)
9.9 --- Pieve di Teco (IM)
13.3 --- Ormea (CN)
13.4 --- Carpasio (IM)
13.5 --- Vessalico (IM)
13.7 --- Caprauna (CN)
13.9 --- Aurigo (IM)
14.9 --- Borghetto d Arroscia (IM)
15.6 --- Caravonica (IM)
15.8 --- Cesio (IM)
15.8 --- Borgomaro (IM)
16.2 --- Montalto Ligure (IM)

Quality location estimate:
Erh: 0.7 km, Erz: 0.7 km, Nf: 15, Gap: 85°, Rms: 0.155 s
Stazioni validate: 10


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.
MGROGU2025-07-03 22:12:09.2300.0030-0.201.18--:---.-----.---.-- 7.1
GBOSGU2025-07-03 22:12:11.5700.01000.021.292025-07-03 22:12:14.1600.0611-0.251.0120.4
ROROGU2025-07-03 22:12:12.1000.01100.190.532025-07-03 22:12:15.0800.0691-0.041.4423.0
BIGNGU--:---.-----.---.--2025-07-03 22:12:15.5000.0711-0.061.4523.5
TURFFR2025-07-03 22:12:14.7300.01700.450.052025-07-03 22:12:19.0900.1042-0.061.3534.6
ENRGU--:---.-----.---.--2025-07-03 22:12:18.5300.10720.001.3035.5
BURYGU--:---.-----.---.--2025-07-03 22:12:19.4100.18720.001.1537.8
STVGU--:---.-----.---.--2025-07-03 22:12:20.1200.1672-0.400.6142.7
QLNOIV2025-07-03 22:12:17.0900.0260-0.131.402025-07-03 22:12:23.3700.1582-0.780.1052.6
PZZGU2025-07-03 22:12:20.5000.03600.081.182025-07-03 22:12:29.3700.2192-0.150.9573.0


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
MGRO GU0.404.51e-17.1162SI
GBOS GU0.201.93e-220.411SI
RORO GU0.002.16e-223.078SI
ENR GU0.604.48e-235.5301SI
BURY GU0.201.37e-237.8211SI
STV GU0.207.42e-342.7298SI
QLNO IV0.205.80e-352.657SI
PZZ GU0.306.31e-373.0312SI


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.
(°)
MGRO GUHHZ2.2789e-52.3079e-60.0000e+01.3012e-62.5044e-63.6374e-63.8309e-52.9672e-62.1219e-74.8397e-87.1162
MGRO GUHHN5.3016e-54.9257e-60.0000e+03.0712e-65.6755e-65.6755e-69.4110e-55.8601e-66.7947e-71.1219e-77.1162
MGRO GUHHE6.4958e-58.1767e-60.0000e+04.0959e-67.9778e-61.1695e-51.1797e-41.0859e-58.4432e-71.7561e-77.1162
GBOS GUHHZ2.2846e-63.7645e-70.0000e+01.2701e-72.3391e-73.4493e-72.8606e-64.4801e-73.5473e-86.8645e-920.411
GBOS GUHHN2.0834e-63.4757e-70.0000e+01.7640e-73.4914e-73.4914e-73.0229e-64.9413e-75.3256e-88.4906e-920.411
GBOS GUHHE2.1624e-64.1101e-70.0000e+01.7821e-73.4037e-74.9771e-74.6595e-64.5984e-73.2548e-86.3683e-920.411
RORO GUHHZ2.1565e-62.3806e-70.0000e+01.8029e-73.1391e-74.2737e-76.0129e-67.5836e-73.6594e-85.7076e-923.078
RORO GUHHN2.8144e-64.1513e-70.0000e+02.6006e-74.6607e-74.6607e-77.3179e-67.2936e-74.0077e-88.8604e-923.078
RORO GUHHE3.0444e-63.9022e-70.0000e+02.7008e-74.6500e-76.5373e-76.6839e-68.6385e-74.3004e-88.3786e-923.078
ENR GUHHZ3.9631e-64.9401e-70.0000e+02.0498e-73.8321e-75.4861e-74.6846e-65.5473e-73.6805e-88.1520e-935.5301
ENR GUHHN1.4273e-51.2943e-60.0000e+05.7575e-71.1223e-61.1223e-61.0656e-58.9277e-71.0757e-72.3938e-835.5301
ENR GUHHE1.2102e-59.3187e-70.0000e+04.0309e-78.1515e-71.2308e-67.6974e-67.4648e-77.7773e-81.6798e-835.5301
BURY GUHHZ8.4214e-71.0416e-70.0000e+07.2698e-81.4036e-71.9696e-71.2754e-63.9448e-77.1726e-83.8697e-937.8211
BURY GUHHN8.7246e-79.6875e-80.0000e+07.7725e-81.5107e-71.5107e-71.5010e-63.7200e-79.4791e-85.4003e-937.8211
BURY GUHHE8.2653e-72.0135e-70.0000e+08.3593e-81.5594e-72.1791e-73.0884e-62.6856e-75.1448e-85.0789e-937.8211
STV GUHHZ1.2313e-61.2266e-70.0000e+07.8430e-81.3544e-71.9255e-71.9760e-61.8551e-71.5997e-83.5544e-942.7298
STV GUHHN1.3907e-61.6322e-70.0000e+01.0086e-71.7388e-71.7388e-72.1354e-62.4459e-71.9821e-83.6865e-942.7298
STV GUHHE2.2437e-62.3080e-70.0000e+08.7846e-81.6481e-72.4140e-72.7220e-61.8366e-72.0827e-83.2153e-942.7298
QLNO IVHHZ3.5119e-74.3098e-80.0000e+02.7420e-85.4473e-89.0725e-84.6974e-71.1472e-73.8106e-83.2603e-952.657
QLNO IVHHN5.9355e-77.4240e-80.0000e+05.5625e-81.0189e-71.0189e-71.0156e-63.5439e-75.0982e-83.1644e-952.657
QLNO IVHHE5.9404e-78.0097e-80.0000e+04.8949e-88.8806e-81.3559e-79.0749e-71.6378e-74.5439e-83.9683e-952.657
PZZ GUHHZ5.1928e-78.9259e-80.0000e+06.2913e-81.1173e-71.5896e-71.4897e-62.6065e-73.0904e-82.5561e-973.0312
PZZ GUHHN7.2228e-79.2181e-80.0000e+07.5468e-81.3569e-71.3569e-71.9025e-62.2507e-73.5303e-83.1733e-973.0312
PZZ GUHHE5.6215e-79.4882e-80.0000e+07.0545e-81.2120e-71.7066e-71.5346e-62.9872e-73.5782e-83.1366e-973.0312
*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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