AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 0.9
2026-04-13 02:48:42 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-04-13 02:52:32

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Earthquake info - RsniPicker2 automatic location
Event - ID :260413024737
Magnitude (ML) :0.9 +/- 0.3
Origin Time :2026-04-13 02:48:42.79 (UTC)
Location : Latitude: 44.422 N, Longitude: 7.242 E
Area :Alpi Cozie
Depth (km) :8.31
Distances (km) : 2.7 --- Castelmagno (CN)
3.1 --- Pradleves (CN)
6.6 --- Monterosso Grana (CN)
7.2 --- Cartignano (CN)
7.6 --- San Damiano Macra (CN)
8.4 --- Celle di Macra (CN)
10.1 --- Roccabruna (CN)
10.1 --- Macra (CN)
10.8 --- Montemale di Cuneo (CN)
10.9 --- Dronero (CN)
11.0 --- Valgrana (CN)
12.1 --- Aisone (CN)
12.5 --- Marmora (CN)
12.5 --- Demonte (CN)
13.0 --- Villar San Costanzo (CN)
13.2 --- Stroppo (CN)
13.3 --- Canosio (CN)
13.6 --- Vinadio (CN)
13.9 --- Valloriate (CN)
14.8 --- Rittana (CN)

Quality location estimate:
Erh: 1.2 km, Erz: 2.4 km, Nf: 20, Gap: 115°, Rms: 0.241 s
Stazioni validate: 13


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.
PZZGU2026-04-13 02:48:46.7200.01100.370.942026-04-13 02:48:48.8800.0480-0.011.7116.1
STVGU2026-04-13 02:48:47.4300.01400.320.942026-04-13 02:48:50.0290.0671-0.041.6022.3
ENRGU2026-04-13 02:48:48.2200.01600.370.932026-04-13 02:48:51.4800.08110.151.1626.9
ISOFR2026-04-13 02:48:49.4000.01700.640.032026-04-13 02:48:52.8140.10820.031.4531.6
SURFFR2026-04-13 02:48:49.6690.01800.021.692026-04-13 02:48:54.5190.1072-0.121.2935.7
BHBGU2026-04-13 02:48:51.0200.02500.011.662026-04-13 02:48:56.2080.1492-0.450.6146.7
SAOFFR--:---.-----.---.--2026-04-13 02:48:59.7300.2042-0.370.8055.0
MVIFFR--:---.-----.---.--2026-04-13 02:49:01.2900.1782-0.470.6459.4
RRLGU--:---.-----.---.--2026-04-13 02:49:02.5700.3892-0.710.4966.5
ESCAFR--:---.-----.---.--2026-04-13 02:49:03.6500.20120.101.1567.1
ROROGU2026-04-13 02:48:55.7900.0400-0.081.422026-04-13 02:49:04.6000.2242-0.320.8874.6
IMIGU--:---.-----.---.--2026-04-13 02:49:04.9600.3702-0.920.3277.5
RSPGU--:---.-----.---.--2026-04-13 02:49:05.2400.5023-1.050.3081.2


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
PZZ GU0.401.84e-116.1313SI
STV GU1.102.01e-122.3161SI
ENR GU1.404.73e-126.9147SI
ISO FR0.806.43e-231.6210SI
BHB GU0.501.50e-246.72SI
SAOF FR0.802.15e-255.0153SI
RRL GU0.901.30e-266.5327SI
RORO GU0.901.49e-274.6117SI
IMI GU1.002.74e-277.5137SI
RSP GU0.709.30e-381.21SI


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.
(°)
PZZ GUHHZ3.1053e-54.0378e-60.0000e+01.6666e-63.2469e-64.7381e-64.3080e-56.7863e-63.0617e-76.3897e-816.1313
PZZ GUHHN3.0547e-52.9166e-60.0000e+01.8536e-63.2842e-63.2842e-65.4573e-55.1369e-64.8133e-76.4865e-816.1313
PZZ GUHHE2.0429e-52.5620e-60.0000e+01.7306e-62.9539e-64.1116e-63.8750e-56.7817e-62.4124e-75.2811e-816.1313
STV GUHHZ1.7809e-52.2955e-60.0000e+07.5417e-71.3549e-61.9590e-61.0922e-51.9210e-61.4955e-72.8242e-822.3161
STV GUHHN1.6255e-51.8648e-60.0000e+06.7842e-71.2428e-61.2428e-62.0757e-52.3906e-61.3353e-72.9599e-822.3161
STV GUHHE2.9368e-53.4648e-60.0000e+08.3130e-71.4859e-62.1852e-61.8977e-52.3849e-62.2849e-73.5677e-822.3161
ENR GUHHZ8.0619e-57.3109e-60.0000e+01.9503e-63.9115e-65.8329e-66.2044e-52.8442e-63.2302e-77.5417e-826.9147
ENR GUHHN1.5978e-41.4510e-50.0000e+04.8281e-61.0100e-51.0100e-51.5061e-46.5887e-68.1298e-72.1727e-726.9147
ENR GUHHE1.4084e-41.3682e-50.0000e+04.5744e-69.4143e-61.4092e-51.1019e-45.9112e-68.4824e-71.8784e-726.9147
ISO FRHHZ1.1185e-51.2183e-60.0000e+02.4001e-74.3423e-76.1945e-75.4232e-65.7523e-77.1356e-81.5025e-831.6210
ISO FRHHN1.3463e-51.9021e-60.0000e+03.0202e-76.0857e-76.0857e-78.2733e-65.3996e-78.0199e-81.9848e-831.6210
ISO FRHHE8.5999e-61.3362e-60.0000e+03.4211e-76.2090e-79.1000e-71.3493e-57.1484e-76.8035e-81.5921e-831.6210
BHB GUHHZ3.6511e-63.7615e-70.0000e+01.8364e-73.4778e-75.0703e-78.3455e-63.4702e-75.2625e-81.4742e-846.72
BHB GUHHN2.8991e-63.5332e-70.0000e+02.0082e-73.7939e-73.7939e-77.0335e-64.2484e-75.4946e-81.2310e-846.72
BHB GUHHE3.7168e-63.8660e-70.0000e+01.9725e-73.6517e-75.1376e-75.5262e-64.8837e-76.6019e-81.5991e-846.72
SAOF FRHHE3.7168e-63.8660e-70.0000e+01.9725e-73.6517e-75.1376e-75.5262e-64.8837e-76.6019e-81.5991e-855.0153
RRL GUHHZ7.6740e-71.0438e-70.0000e+06.4384e-81.3764e-72.1870e-72.5062e-62.5856e-75.1904e-89.4196e-966.5327
RRL GUHHN8.1621e-71.3930e-70.0000e+01.2107e-72.0367e-72.0367e-72.4939e-64.8002e-77.4339e-81.0363e-866.5327
RRL GUHHE9.2698e-71.4682e-70.0000e+01.0420e-71.9746e-72.9316e-73.0588e-63.8130e-78.6555e-81.1698e-866.5327
RORO GUHHZ1.4830e-62.4988e-70.0000e+01.9197e-73.2916e-74.5027e-73.3651e-66.9859e-71.0451e-71.4527e-874.6117
RORO GUHHN1.2808e-62.0466e-70.0000e+01.8614e-73.0660e-73.0660e-74.1159e-68.8749e-71.0202e-76.6230e-974.6117
RORO GUHHE1.3313e-62.7044e-70.0000e+01.6701e-73.0935e-74.3682e-73.6389e-64.2602e-75.6474e-88.1608e-974.6117
IMI GUHHZ1.0505e-61.1393e-70.0000e+07.1715e-81.7820e-72.7322e-71.7127e-61.9418e-71.0544e-71.6159e-877.5137
IMI GUHHN3.8298e-65.4945e-70.0000e+02.7607e-75.0891e-75.0891e-76.0862e-67.5728e-71.3253e-71.6920e-877.5137
IMI GUHHE1.8119e-62.9173e-70.0000e+01.6429e-73.0509e-74.4604e-74.0198e-65.6637e-71.3955e-72.2636e-877.5137
RSP GUHHZ1.5097e-61.1723e-70.0000e+06.2553e-81.2177e-71.8445e-71.7829e-61.5448e-75.1398e-88.1469e-981.21
RSP GUHHN5.2179e-63.2215e-70.0000e+01.0138e-72.0770e-72.0770e-72.4836e-62.1476e-74.8274e-81.2340e-881.21
RSP GUHHE9.3836e-71.2861e-70.0000e+07.1830e-81.4403e-72.1901e-72.4433e-62.2377e-74.4023e-81.0614e-881.21
*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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