AUTOMATIC Location - Area: Mugello , magnitude (ML): 2.8
2024-04-26 22:39:39 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-04-26 22:45:22

RSNI Logo



Earthquake info - RsniPicker2 automatic location
Event - ID :240426223942
Magnitude (ML) :2.8 +/- 0.2
Origin Time :2024-04-26 22:39:39.58 (UTC)
Location : Latitude: 44.000 N, Longitude: 11.232 E
Area :Mugello
Depth (km) :14.48
Distances (km) : 0.8 --- Barberino di Mugello (FI)
8.5 --- San Piero a Sieve (FI)
8.6 --- Vernio (PO)
9.1 --- Vaiano (PO)
10.0 --- Scarperia (FI)
10.5 --- Cantagallo (PO)
11.0 --- Vaglia (FI)
13.6 --- Borgo San Lorenzo (FI)
16.4 --- Calenzano (FI)
16.9 --- Castiglione dei Pepoli (BO)
17.1 --- Prato (PO)
17.4 --- Montemurlo (PO)
17.9 --- Firenzuola (FI)
18.4 --- Sesto Fiorentino (FI)
18.4 --- Montale (PT)
20.1 --- Vicchio (FI)
20.9 --- Agliana (PT)
21.1 --- Campi Bisenzio (FI)
22.0 --- Sambuca Pistoiese (PT)
22.0 --- Fiesole (FI)

Quality location estimate:
Erh: 0.5 km, Erz: 1.4 km, Nf: 25, Gap: 67°, Rms: 0.288 s
Stazioni validate: 15


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.
RUFIIV2024-04-26 22:39:45.8000.0210-0.022.062024-04-26 22:39:49.3300.3712-1.210.2132.1
MTRZIV2024-04-26 22:39:47.2910.02100.032.03--:---.-----.---.-- 40.8
POPMGU2024-04-26 22:39:47.1910.02600.191.072024-04-26 22:39:52.6100.14620.051.4740.9
LMDIV2024-04-26 22:39:46.8310.0210-1.370.172024-04-26 22:39:53.0900.3622-1.660.1341.6
ZCCAIV2024-04-26 22:39:49.1510.02400.001.93--:---.-----.---.-- 46.4
BDIIV2024-04-26 22:39:49.2910.03100.011.932024-04-26 22:39:56.4100.1582-0.111.2353.2
IMOLIV2024-04-26 22:39:51.8300.06810.890.38--:---.-----.---.-- 58.9
CSNTIV2024-04-26 22:39:50.9390.03500.011.842024-04-26 22:39:58.7690.7853-0.300.6160.5
CARDGU2024-04-26 22:39:51.5090.03600.950.382024-04-26 22:39:58.7990.18420.280.9161.7
MAIMGU2024-04-26 22:39:50.7400.0360-0.041.752024-04-26 22:39:58.1500.4812-0.800.4261.7
PIIIV2024-04-26 22:39:51.6690.03800.011.80--:---.-----.---.-- 66.1
GSCLGU2024-04-26 22:39:51.5800.0480-0.550.242024-04-26 22:40:00.9500.2062-0.490.5366.1
SARMGU2024-04-26 22:39:52.2790.0400-0.061.632024-04-26 22:40:02.0900.21620.490.6170.9
EQUIGU2024-04-26 22:39:56.1690.04900.940.37--:---.-----.---.-- 89.2
GRAMGU2024-04-26 22:39:59.0000.05510.171.22--:---.-----.---.-- 108.7
PLMAGU2024-04-26 22:39:59.7500.05611.340.09--:---.-----.---.-- 111.3


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
MTRZ IV2.703.16e+040.824SI
POPM GU2.706.90e+040.9278SI
ZCCA IV2.401.31e+046.4333SI
BDI IV2.903.86e+053.2278SI
CARD GU2.902.14e+061.7273SI
MAIM GU2.801.49e+061.7261SI
PII IV2.609.84e-166.1242SI
GSCL GU2.901.92e+066.1307SI
SARM GU3.002.32e+070.9287SI
EQUI GU2.705.92e-189.2283SI
GRAM GU3.001.67e+0108.7301SI
PLMA GU2.805.33e-1111.3273SI


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.
(°)
MTRZ IVHHZ1.8159e-51.0977e-50.0000e+09.8342e-62.4246e-53.2096e-53.0246e-56.1178e-59.0397e-65.5157e-740.824
MTRZ IVHHN4.2446e-52.1525e-50.0000e+01.8880e-54.2369e-54.2369e-58.0441e-51.6040e-49.7092e-68.2691e-740.824
MTRZ IVHHE3.6966e-51.7752e-50.0000e+01.5027e-53.8923e-54.9897e-55.4034e-56.9218e-51.6985e-58.2283e-740.824
POPM GUHHZ4.0697e-46.5119e-50.0000e+03.2274e-55.6975e-57.9933e-55.6328e-41.4251e-48.9750e-61.0158e-640.9278
POPM GUHHN9.1121e-41.8478e-40.0000e+08.8978e-51.4590e-41.4590e-41.3771e-34.6048e-41.9834e-53.0712e-640.9278
POPM GUHHE6.6979e-41.9000e-40.0000e+05.0163e-58.2769e-51.1352e-48.3361e-42.0175e-41.2344e-51.4560e-640.9278
ZCCA IVHHZ1.5606e-54.8122e-60.0000e+03.9679e-61.0273e-51.3806e-51.8404e-52.7398e-54.6003e-62.4018e-746.4333
ZCCA IVHHN1.5097e-57.9174e-60.0000e+06.6871e-61.5131e-51.5131e-51.9091e-54.3240e-56.0593e-63.8424e-746.4333
ZCCA IVHHE1.3126e-56.1557e-60.0000e+05.2558e-61.2578e-51.6433e-51.4378e-53.3692e-53.5801e-62.9616e-746.4333
BDI IVHHZ1.1042e-43.5832e-50.0000e+01.5732e-52.9697e-53.9144e-51.7645e-49.2202e-56.4118e-66.1993e-753.2278
BDI IVHHN2.4131e-48.1926e-50.0000e+02.7158e-55.4111e-55.4111e-53.5763e-41.2772e-41.6743e-51.6685e-653.2278
BDI IVHHE2.9217e-46.5616e-50.0000e+02.8367e-55.6941e-57.4596e-53.0776e-41.9158e-41.5366e-51.4710e-653.2278
CARD GUHHZ5.2073e-51.6658e-50.0000e+09.5954e-61.7000e-52.1675e-51.5051e-46.4547e-53.3573e-63.0071e-761.7273
CARD GUHHN1.4690e-44.4645e-50.0000e+02.0675e-54.0085e-54.0085e-52.9761e-49.5348e-57.3395e-66.5949e-761.7273
CARD GUHHE8.5841e-52.4718e-50.0000e+01.6909e-52.8147e-53.6850e-52.7044e-46.9137e-54.0967e-64.5640e-761.7273
MAIM GUHHZ2.2485e-56.2639e-60.0000e+05.9869e-61.3057e-51.6796e-57.2530e-53.0023e-52.9266e-62.4607e-761.7261
MAIM GUHHN2.5312e-51.1152e-50.0000e+08.4157e-62.0595e-52.0595e-59.9556e-54.5090e-55.5948e-64.2492e-761.7261
MAIM GUHHE2.6183e-58.1547e-60.0000e+06.6412e-61.5354e-52.0362e-59.7285e-53.8007e-54.1836e-63.2590e-761.7261
PII IVHHZ4.2114e-57.7333e-60.0000e+06.6745e-61.1222e-51.5126e-56.6787e-53.8373e-51.4554e-61.8398e-766.1242
PII IVHHN2.2990e-56.2236e-60.0000e+07.3616e-61.3622e-51.3622e-55.2843e-55.0305e-53.4153e-62.5145e-766.1242
PII IVHHE2.1637e-57.8192e-60.0000e+08.2627e-61.4530e-51.9117e-55.5370e-56.5140e-54.3126e-62.8269e-766.1242
GSCL GUHHZ4.1582e-51.3888e-50.0000e+01.2182e-51.9771e-52.6278e-57.5174e-58.9217e-53.7948e-63.3731e-766.1307
GSCL GUHHN1.3167e-44.4052e-50.0000e+03.4446e-56.2251e-56.2251e-51.9727e-42.6466e-49.5569e-61.3970e-666.1307
GSCL GUHHE7.3283e-53.2247e-50.0000e+02.5753e-55.3917e-57.2562e-51.0418e-41.9037e-41.1930e-51.1403e-666.1307
SARM GUEHZ2.9568e-59.2750e-60.0000e+08.6582e-61.8043e-52.3660e-54.5309e-56.6616e-55.7317e-64.3800e-770.9287
SARM GUEHN7.0426e-52.5418e-50.0000e+01.4454e-54.0666e-54.0666e-56.3499e-54.1827e-51.3998e-51.2923e-670.9287
SARM GUEHE3.5515e-52.0664e-50.0000e+01.0478e-52.8664e-53.8943e-54.8743e-55.0874e-58.8144e-67.6026e-770.9287
EQUI GUHHZ1.0376e-53.0800e-60.0000e+02.5800e-65.7580e-67.8954e-62.6615e-51.1419e-52.3532e-61.2314e-789.2283
EQUI GUHHN1.0634e-54.1801e-60.0000e+03.0188e-67.5753e-67.5753e-62.0103e-51.4953e-53.3981e-62.3412e-789.2283
EQUI GUHHE9.5583e-63.6057e-60.0000e+03.0100e-67.8140e-61.0422e-52.8435e-51.6870e-53.0977e-61.8078e-789.2283
GRAM GUHHZ1.1322e-53.1920e-60.0000e+03.5007e-65.8280e-67.6459e-61.7370e-51.9977e-59.4190e-79.7272e-8108.7301
GRAM GUHHN1.2688e-56.7589e-60.0000e+05.6791e-61.2412e-51.2412e-51.5450e-52.6293e-52.9169e-62.9334e-7108.7301
GRAM GUHHE1.8211e-51.0748e-50.0000e+01.0105e-52.0597e-52.6938e-52.0931e-57.4387e-54.1359e-63.9568e-7108.7301
PLMA GUHHZ1.3789e-54.9306e-60.0000e+02.0037e-64.0923e-65.3226e-61.3148e-58.2303e-61.4001e-66.9186e-8111.3273
PLMA GUHHN6.7320e-63.1188e-60.0000e+02.7929e-66.1646e-66.1646e-61.6150e-51.5091e-51.7390e-61.2155e-7111.3273
PLMA GUHHE8.0672e-62.7890e-60.0000e+02.1596e-64.5148e-66.1896e-61.7617e-51.8002e-51.6205e-67.9667e-8111.3273
*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)

rsni