MANUAL Location - Area: Appennino pistoiese , magnitude (ML): 1.6
2022-01-25 20:44:42 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-01-26 08:25:38

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Earthquake info - Manual location
Event - ID :220125204323
Magnitude (ML) :1.6 +/- 0.2
Origin Time :2022-01-25 20:44:42.973 (UTC)
Location : Latitude: 44.060 N, Longitude: 10.974 E
Area :Appennino pistoiese
Depth (km) :53.54
Distances (km) : 4.7 --- Granaglione
5.4 --- Sambuca Pistoiese
10.9 --- Porretta Terme
11.2 --- Cantagallo
12.6 --- Castel di Casio
13.1 --- Lizzano in Belvedere
14.1 --- Montale
14.5 --- San Marcello Pistoiese
14.6 --- Vernio
14.8 --- Pistoia
15.4 --- Camugnano
15.5 --- Montemurlo
15.7 --- Gaggio Montano
16.2 --- Vaiano
16.9 --- Piteglio
17.6 --- Agliana
17.6 --- Castiglione dei Pepoli
17.9 --- Cutigliano
20.3 --- Serravalle Pistoiese
21.4 --- Marliana

Quality location estimate: Erh: 1.8 km, Erz: 1.7 km, Nf: 36, Gap: 64 °, Rms: 0.31


Manual location results
Station Net P arrival time P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
POPMGU2022-01-25 20:44:51.9700.02910.310.632022-01-25 20:44:58.3100.16550.440.5656.8
BDIIV2022-01-25 20:44:52.4100.03110.011.672022-01-25 20:44:58.8890.1815-0.201.2762.1
SEIIV2022-01-25 20:44:52.7600.2389-0.071.322022-01-25 20:44:59.5100.1805-0.800.6462.3
ZCCAIV2022-01-25 20:44:53.3700.0321-0.590.792022-01-25 20:45:02.4750.04000.051.3963.2
CARDGU2022-01-25 20:44:53.0900.03410.041.622022-01-25 20:45:00.1200.1965-0.071.3166.8
MAIMGU2022-01-25 20:44:53.4600.03510.021.642022-01-25 20:45:00.6700.2016-0.261.2068.1
GSCLGU2022-01-25 20:44:54.2070.0200-0.550.822022-01-25 20:45:02.6200.2366-0.760.6970.2
MTRZIV2022-01-25 20:44:54.7800.0361-0.031.612022-01-25 20:45:04.3940.04000.580.3270.8
SARMGU2022-01-25 20:44:54.1400.0371-0.021.632022-01-25 20:45:01.8000.2126-0.311.1472.5
RUFIIV2022-01-25 20:44:54.1130.0200-0.261.092022-01-25 20:45:01.9050.2196-0.880.5672.9
PIIIV2022-01-25 20:44:54.7400.03810.071.512022-01-25 20:45:02.9100.2216-0.401.0574.7
LMDIV2022-01-25 20:44:55.3100.0401-0.950.442022-01-25 20:45:04.0310.0400-2.200.0079.4
OSSCIV2022-01-25 20:44:56.1200.02000.230.972022-01-25 20:45:04.6380.0400-0.600.8283.3
EQUIGU2022-01-25 20:44:55.9500.0532-0.021.572022-01-25 20:45:04.5290.2547-0.670.7885.6
CSNTIV2022-01-25 20:44:56.8600.0452-0.021.562022-01-25 20:45:06.5700.2617-0.411.0288.1
GRAMGU2022-01-25 20:44:59.6200.05120.520.362022-01-25 20:45:11.8730.04001.410.01102.4
PLMAGU2022-01-25 20:44:58.3600.0532-0.021.522022-01-25 20:45:08.6200.3127-0.890.58104.3
MSSAIV2022-01-25 20:45:02.6300.0663-0.141.362022-01-25 20:45:16.2400.0400-0.890.56131.4


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
POPM GUHH1.542.47e-156.8265
BDI IVHH1.368.43e-262.1271
SEI IVHH1.842.00e-162.391
ZCCA IVHH1.601.12e-163.20
CARD GUHH1.871.86e-166.8265
MAIM GUHH1.415.49e-268.1247
GSCL GUHH1.731.20e-170.2317
MTRZ IVHH1.921.84e-170.852
SARM GUEH1.274.62e-272.5287
PII IVHH1.781.18e-174.7224
OSSC IVHH1.514.93e-283.3160
EQUI GUHH1.131.95e-285.6281
GRAM GUHH1.791.05e-1102.4304
PLMA GUHH1.331.91e-2104.3270


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
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.
(°)
POPM GUHHZ8.3305e-68.7170e-76.1214e-71.8483e-77.8181e-81.5838e-54.9395e-61.2297e-72.2589e-856.8265
POPM GUHHN1.2293e-53.3251e-62.1229e-67.2525e-73.0672e-73.6354e-51.8956e-54.4395e-76.9493e-856.8265
POPM GUHHE6.3313e-61.4838e-61.1636e-63.2347e-71.6367e-71.5750e-56.7682e-62.6271e-74.2418e-856.8265
BDI IVHHZ6.8743e-69.2031e-74.0778e-71.1906e-75.9870e-81.7784e-51.8624e-69.6227e-82.0265e-862.1271
BDI IVHHN8.3364e-61.3047e-67.0411e-72.1347e-71.3429e-72.7294e-53.2386e-62.0811e-73.4530e-862.1271
BDI IVHHE6.8260e-61.2867e-67.8555e-72.1097e-71.1243e-73.2128e-54.3611e-61.7984e-73.3518e-862.1271
SEI IVHHZ5.1092e-61.8827e-61.5532e-64.8190e-72.2557e-71.1347e-51.3531e-53.2313e-74.9062e-862.391
SEI IVHHN6.1058e-61.6211e-61.6717e-69.5203e-74.2023e-72.2277e-51.3860e-54.3382e-75.0089e-862.391
SEI IVHHE4.6122e-61.4039e-61.2527e-65.3596e-72.5044e-78.2096e-68.0238e-62.9094e-73.8819e-862.391
ZCCA IVHHZ2.8614e-65.0002e-73.5750e-71.6346e-76.2838e-89.0145e-62.2677e-68.4887e-81.1671e-863.20
ZCCA IVHHN1.9723e-68.0564e-76.1491e-76.0949e-73.0371e-77.0680e-64.6431e-63.7383e-73.1356e-863.20
ZCCA IVHHE2.4939e-67.6402e-77.2423e-76.1727e-72.4498e-73.5015e-64.2911e-63.1504e-72.7828e-863.20
CARD GUHHZ8.6524e-61.1106e-64.7202e-71.1839e-75.4143e-81.9903e-51.2929e-61.0360e-72.3647e-866.8265
CARD GUHHN1.9380e-53.9633e-61.6707e-64.8242e-72.4404e-75.1578e-59.1023e-64.1016e-78.7664e-866.8265
CARD GUHHE2.4869e-53.2983e-61.3913e-63.3307e-72.1726e-75.8348e-55.5037e-63.9112e-78.2385e-866.8265
MAIM GUHHZ7.8827e-61.1482e-65.8768e-71.4915e-78.6501e-82.5994e-53.1474e-61.3921e-72.5545e-868.1247
MAIM GUHHN8.2859e-61.0769e-65.6992e-71.8398e-78.0375e-81.7186e-52.9172e-61.1799e-72.3572e-868.1247
MAIM GUHHE5.1117e-68.4178e-73.8134e-79.4108e-85.7083e-81.3909e-51.5895e-68.5178e-81.6593e-868.1247
GSCL GUHHZ1.8788e-63.1596e-72.6472e-71.2308e-75.0568e-84.5226e-62.1385e-65.8794e-87.8772e-970.2317
GSCL GUHHN2.7393e-67.9118e-77.2438e-72.8140e-71.2903e-75.2868e-66.5465e-61.7822e-72.5149e-870.2317
GSCL GUHHE2.1174e-69.0745e-79.1516e-75.3287e-72.1482e-73.4569e-68.3077e-62.9174e-72.9732e-870.2317
MTRZ IVHHZ3.2517e-64.6892e-73.6927e-73.0444e-71.0010e-72.6199e-62.1220e-61.1725e-71.2907e-870.852
MTRZ IVHHN2.5130e-68.5527e-77.5129e-75.4198e-71.8612e-76.5350e-64.2261e-62.2069e-72.9276e-870.852
MTRZ IVHHE3.0767e-61.1666e-61.1107e-61.1641e-63.8854e-76.5107e-63.8171e-64.7948e-74.4741e-870.852
SARM GUEHZ1.6342e-62.8798e-72.5113e-79.0766e-85.1439e-83.8852e-61.2847e-67.7654e-89.6494e-972.5287
SARM GUEHN2.3094e-64.9066e-72.8521e-71.9439e-79.8011e-88.8645e-61.1035e-61.1828e-71.4455e-872.5287
SARM GUEHE1.5548e-63.5107e-72.7411e-71.1416e-74.9166e-85.2443e-61.2972e-66.2393e-88.0967e-972.5287
PII IVHHZ1.0964e-51.4851e-66.3026e-71.6815e-79.0176e-87.5279e-63.3518e-61.4672e-72.5898e-874.7224
PII IVHHN5.8785e-61.6138e-61.1512e-63.3818e-71.4041e-71.5383e-56.6076e-62.0073e-73.6326e-874.7224
PII IVHHE5.9337e-61.4007e-69.8047e-73.6368e-71.7723e-71.4611e-55.2824e-62.5479e-73.7860e-874.7224
OSSC IVHHZ1.3505e-63.0879e-72.2424e-79.1841e-83.5938e-83.0624e-69.0263e-74.4876e-86.1427e-983.3160
OSSC IVHHN1.4861e-63.3168e-72.9646e-71.5525e-71.0143e-75.2070e-61.5103e-61.7704e-71.1419e-883.3160
OSSC IVHHE1.6638e-64.8793e-73.7567e-71.5228e-78.3767e-84.4303e-61.9165e-61.1962e-71.5115e-883.3160
EQUI GUHHZ1.8462e-62.0667e-71.4564e-77.1290e-83.1000e-84.1655e-64.8087e-73.5080e-85.1776e-985.6281
EQUI GUHHN1.9953e-62.7288e-71.5702e-71.0444e-77.0367e-84.6707e-68.1823e-76.7621e-88.4228e-985.6281
EQUI GUHHE2.2888e-62.8770e-71.7143e-76.7391e-83.3693e-85.7643e-68.2511e-74.5959e-87.0524e-985.6281
GRAM GUHHZ1.3042e-62.5999e-72.4029e-71.3665e-75.6028e-82.1187e-61.3818e-66.9699e-88.5567e-9102.4304
GRAM GUHHN1.8477e-65.6246e-76.3915e-73.7323e-71.2992e-74.8388e-63.4121e-61.5987e-71.8724e-8102.4304
GRAM GUHHE2.4590e-69.1545e-71.0206e-65.0419e-71.5943e-73.7133e-66.8429e-62.1519e-72.6321e-8102.4304
PLMA GUHHZ1.5091e-61.7290e-78.1695e-84.8818e-82.4534e-81.8935e-64.6664e-73.3705e-84.1923e-9104.3270
PLMA GUHHN2.9192e-63.2468e-71.7536e-76.1017e-82.8602e-86.0803e-67.4952e-74.5389e-87.0675e-9104.3270
PLMA GUHHE1.7113e-61.9568e-71.3176e-75.6104e-83.3648e-83.7590e-66.4412e-73.9483e-85.0069e-9104.3270
MSSA IVHHZ2.3935e-62.7140e-78.4301e-82.4769e-81.6091e-83.0833e-62.8221e-72.9845e-85.9100e-9131.4284
MSSA IVHHN8.6234e-61.2407e-64.7150e-71.0218e-76.3984e-83.2316e-51.1295e-61.2502e-72.6557e-8131.4284
MSSA IVHHE9.4043e-61.5323e-67.2487e-71.4782e-78.4031e-85.2045e-51.5561e-61.5470e-73.6628e-8131.4284
*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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