AUTOMATIC Location - Area: Appennino pistoiese , magnitude (ML): 0.5
2026-05-24 03:50:28 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-05-24 03:54:51

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Earthquake info - RsniPicker2 automatic location
Event - ID :260524035003
Magnitude (ML) :0.5 +/- 0.2
Origin Time :2026-05-24 03:50:28.48 (UTC)
Location : Latitude: 44.214 N, Longitude: 10.663 E
Area :Appennino pistoiese
Depth (km) :11.69
Distances (km) : 2.1 --- Riolunato (MO)
3.8 --- Pievepelago (MO)
3.9 --- Fiumalbo (MO)
5.9 --- Montecreto (MO)
7.5 --- Abetone (PT)
8.9 --- Sestola (MO)
10.6 --- Fanano (MO)
11.7 --- Frassinoro (MO)
11.9 --- Lama Mocogno (MO)
12.2 --- Palagano (MO)
14.6 --- Cutigliano (PT)
15.5 --- Polinago (MO)
16.2 --- Montefiorino (MO)
19.2 --- Pavullo nel Frignano (MO)
19.3 --- Lizzano in Belvedere (BO)
19.4 --- Fosciandora (LU)
20.0 --- Toano (RE)
20.0 --- Coreglia Antelminelli (LU)
20.3 --- San Marcello Pistoiese (PT)
21.0 --- Barga (LU)

Quality location estimate:
Erh: 0.7 km, Erz: 0.9 km, Nf: 18, Gap: 99°, Rms: 0.109 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.
GSCLGU2026-05-24 03:50:31.1200.4662-1.740.032026-05-24 03:50:34.6930.2622-1.420.0320.1
BDIIV2026-05-24 03:50:32.5800.01100.011.712026-05-24 03:50:35.3890.0641-0.270.5121.2
POPMGU2026-05-24 03:50:32.9590.01200.001.742026-05-24 03:50:36.1190.0701-0.260.5523.4
SARMGU2026-05-24 03:50:33.2000.18020.100.942026-05-24 03:50:36.3980.0731-0.180.8624.2
VLCMN2026-05-24 03:50:33.2700.0180-0.011.732026-05-24 03:50:37.1690.07710.270.3725.7
CARDGU2026-05-24 03:50:33.6890.01400.041.532026-05-24 03:50:37.7790.10120.240.5127.9
ZCCAIV2026-05-24 03:50:35.2990.01600.001.62--:---.-----.---.-- 31.5
MAIMGU2026-05-24 03:50:35.3690.0190-0.061.442026-05-24 03:50:40.5000.1142-0.051.1437.9
EQUIGU2026-05-24 03:50:36.1690.0210-0.051.502026-05-24 03:50:41.8100.1282-0.011.0942.5
PLMAIV--:---.-----.---.--2026-05-24 03:50:49.0200.2862-0.100.7068.1


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
GSCL GU0.601.01e-120.1339SI
BDI IV0.509.37e-221.2197SI
POPM GU0.802.56e-123.4158SI
SARM GU0.304.83e-224.2261SI
CARD GU0.707.65e-227.9215SI
ZCCA IV0.302.20e-231.559SI
MAIM GU0.502.04e-237.9202SI
EQUI GU0.301.37e-242.5263SI
PLMA IV0.701.11e-268.1255SI


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.
(°)
GSCL GUHHZ1.7063e-63.4905e-70.0000e+02.6004e-74.4862e-76.2516e-72.7640e-61.1646e-61.1561e-77.7902e-920.1339
GSCL GUHHN2.4857e-67.6430e-70.0000e+05.6062e-79.2444e-79.2444e-74.5610e-62.2366e-61.6281e-71.7529e-820.1339
GSCL GUHHE3.5224e-69.7401e-70.0000e+06.5197e-71.0545e-61.4274e-65.3282e-62.5514e-62.5580e-72.1870e-820.1339
BDI IVHHZ4.3974e-65.9042e-70.0000e+03.5098e-76.0254e-78.1306e-76.6512e-61.7049e-68.6293e-81.0807e-821.2197
BDI IVHHN7.9977e-61.3276e-60.0000e+08.4473e-71.3328e-61.3328e-61.5631e-53.4719e-61.5478e-72.3519e-821.2197
BDI IVHHE4.3488e-61.0763e-60.0000e+06.0656e-71.0333e-61.4171e-61.2398e-51.7989e-69.7150e-81.7936e-821.2197
POPM GUHHZ1.6564e-51.9443e-60.0000e+08.3828e-71.4775e-62.0896e-61.8814e-53.1596e-62.3458e-72.9744e-823.4158
POPM GUHHN2.1605e-54.1720e-60.0000e+02.3520e-64.0782e-64.0782e-63.7917e-56.9512e-64.0445e-77.0551e-823.4158
POPM GUHHE1.3876e-52.7360e-60.0000e+01.5361e-62.7159e-63.8623e-61.9189e-59.1310e-62.7693e-74.5394e-823.4158
SARM GUEHZ1.5778e-61.7682e-70.0000e+01.0019e-71.7430e-72.3374e-72.4337e-64.8147e-72.4732e-83.2432e-924.2261
SARM GUEHN3.3490e-64.8012e-70.0000e+02.8747e-76.0615e-76.0615e-76.1196e-61.0299e-61.3395e-71.6327e-824.2261
SARM GUEHE2.5626e-63.7084e-70.0000e+01.7872e-73.5521e-74.7200e-74.9663e-67.5790e-78.1197e-87.9721e-924.2261
VLC MNHHZ2.1675e-64.7670e-70.0000e+01.6620e-72.9532e-74.1772e-74.0157e-64.1479e-75.8153e-85.2137e-925.7-1
VLC MNHHN3.0626e-65.5877e-70.0000e+02.2690e-74.2774e-74.2774e-76.4833e-68.2914e-79.5360e-81.1846e-825.7-1
VLC MNHHE3.8908e-67.5923e-70.0000e+03.3000e-75.5707e-77.7453e-77.3566e-69.5787e-77.6979e-81.0680e-825.7-1
CARD GUHHZ6.1087e-67.5795e-70.0000e+03.0406e-75.8673e-78.3890e-71.1765e-55.1139e-78.7866e-81.2226e-827.9215
CARD GUHHN1.5518e-52.0119e-60.0000e+06.6553e-71.1832e-61.1832e-62.0434e-51.0429e-61.2910e-72.3621e-827.9215
CARD GUHHE1.2779e-51.8136e-60.0000e+08.1276e-71.3819e-61.9423e-62.8123e-51.8416e-61.2873e-72.5041e-827.9215
ZCCA IVHHZ6.0055e-71.0252e-70.0000e+01.2263e-72.1755e-72.9890e-71.1579e-65.8289e-79.2934e-89.3227e-931.559
ZCCA IVHHN5.4119e-71.5623e-70.0000e+01.5437e-73.1254e-73.1254e-71.0619e-68.2794e-78.8746e-88.8056e-931.559
ZCCA IVHHE6.3932e-71.7731e-70.0000e+01.7934e-73.4237e-74.3558e-71.0765e-68.6300e-78.1308e-89.2633e-931.559
MAIM GUHHZ7.8254e-71.3593e-70.0000e+09.8119e-81.7131e-72.3060e-72.0844e-64.6672e-73.0860e-83.0192e-937.9202
MAIM GUHHN1.9638e-62.4652e-70.0000e+01.8059e-73.2279e-73.2279e-74.3813e-66.3521e-76.6596e-88.4836e-937.9202
MAIM GUHHE1.0269e-61.5542e-70.0000e+01.2145e-72.0593e-72.8629e-72.5374e-65.3997e-73.2323e-84.7324e-937.9202
EQUI GUHHZ5.0202e-71.0306e-70.0000e+06.2990e-81.0110e-71.3846e-71.1943e-62.8571e-72.1213e-82.3582e-942.5263
EQUI GUHHN5.1650e-77.4386e-80.0000e+05.3526e-89.6302e-89.6302e-89.9928e-72.2053e-73.1114e-83.3460e-942.5263
EQUI GUHHE5.0332e-71.0943e-70.0000e+05.2143e-81.5798e-72.4581e-78.3384e-72.8757e-71.2449e-76.6015e-942.5263
PLMA IVHHZ3.0996e-75.0943e-80.0000e+04.2236e-89.0140e-81.2431e-77.9447e-72.0659e-74.0674e-81.9479e-968.1255
PLMA IVHHN3.6304e-77.3553e-80.0000e+07.0888e-81.6063e-71.6063e-79.0440e-72.7203e-75.4987e-83.6504e-968.1255
PLMA IVHHE2.5404e-76.0018e-80.0000e+05.4279e-81.1363e-71.5761e-78.9976e-72.3567e-74.4041e-83.6877e-968.1255
*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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