MANUAL Location - Area: Appennino modenese , magnitude (ML): 1.2
2025-06-11 11:27:24 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-06-11 12:27:41

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Earthquake info - Manual location
Event - ID :250611112659
Magnitude (ML) :1.2 +/- 0.2
Origin Time :2025-06-11 11:27:24.268 (UTC)
Location : Latitude: 44.320 N, Longitude: 10.806 E
Area :Appennino modenese
Depth (km) :17.05
Distances (km) : 2.8 --- Pavullo nel Frignano
6.0 --- Lama Mocogno
7.1 --- Polinago
10.3 --- Sestola
10.5 --- Montecreto
12.0 --- Serramazzoni
12.3 --- Montese
12.5 --- Fanano
12.6 --- Palagano
15.1 --- Montefiorino
15.3 --- Zocca
15.6 --- Riolunato
16.1 --- Prignano sulla Secchia
16.3 --- Castel d Aiano
17.0 --- Gaggio Montano
17.2 --- Guiglia
18.7 --- Frassinoro
18.9 --- Lizzano in Belvedere
19.7 --- Pievepelago
19.9 --- Fiumalbo

Quality location estimate: Erh: 0.6 km, Erz: 0.6 km, Nf: 26, Gap: 147 °, Rms: 0.20


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.
ZCCAIV2025-06-11 11:27:29.1800.0090-0.031.712025-06-11 11:27:33.5180.04000.440.5522.6
GSCLGU2025-06-11 11:27:29.4900.01100.141.172025-06-11 11:27:33.0200.0671-0.041.5425.0
POPMGU2025-06-11 11:27:30.8700.02110.071.652025-06-11 11:27:35.7400.14540.021.3435.4
BDIIV2025-06-11 11:27:31.2600.05120.051.652025-06-11 11:27:36.2500.1053-0.151.0937.6
ERBMIV2025-06-11 11:27:31.9800.01800.021.722025-06-11 11:27:37.6300.1093-0.161.0637.7
SARMGU2025-06-11 11:27:31.8800.01900.280.652025-06-11 11:27:37.0400.1133-0.001.3839.9
VLCMN2025-06-11 11:27:32.2900.02000.430.542025-06-11 11:27:37.8650.12030.390.7441.8
CARDGU2025-06-11 11:27:32.3850.0200-0.001.702025-06-11 11:27:38.4400.12930.051.3245.1
MAIMGU2025-06-11 11:27:33.1970.0200-0.860.032025-06-11 11:27:41.1900.04000.011.3854.5
SEIIV2025-06-11 11:27:34.5300.0200-0.180.952025-06-11 11:27:43.0700.04000.131.2555.9
EQUIGU2025-06-11 11:27:35.4060.02000.780.222025-06-11 11:27:41.8950.0400-0.151.0757.4
GRAMGU2025-06-11 11:27:36.7400.03210.640.392025-06-11 11:27:45.6720.04001.090.0764.3
PIIIV2025-06-11 11:27:37.9770.02000.620.412025-06-11 11:27:46.2700.2336-0.480.4372.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
ZCCA IVHH1.496.51e-122.676
GSCL GUHH1.536.00e-125.0281
POPM GUHH1.162.66e-135.4187
BDI IVHH1.432.75e-137.6210
ERBM IVEH1.028.48e-237.7290
SARM GUEH1.201.35e-139.9245
VLC MNHH1.075.42e-241.8242
MAIM GUHH0.902.73e-254.5209
SEI IVHH1.398.92e-255.9124
GRAM GUHH0.974.57e-264.3288
PII IVHH1.032.24e-272.2199


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.
(°)
ZCCA IVHHZ1.0385e-52.9998e-62.7601e-61.0879e-65.5380e-72.5172e-51.8935e-57.4856e-71.0408e-722.676
ZCCA IVHHN1.3055e-55.0808e-64.7538e-62.3852e-61.1494e-62.4853e-54.9468e-51.7277e-61.8268e-722.676
ZCCA IVHHE1.4442e-55.4456e-64.7887e-61.6966e-68.1910e-72.8816e-54.5146e-51.1332e-61.4133e-722.676
GSCL GUHHZ1.2870e-52.6253e-61.6145e-65.2294e-72.2133e-72.8972e-51.1723e-52.9192e-75.4510e-825.0281
GSCL GUHHN2.9634e-58.0602e-64.6961e-61.6098e-69.5307e-71.2987e-42.3162e-51.4450e-62.2217e-725.0281
GSCL GUHHE2.2074e-55.2932e-63.7645e-61.1067e-65.1389e-71.1041e-42.5259e-57.3731e-71.2046e-725.0281
POPM GUHHZ1.0271e-52.1309e-61.3050e-63.2687e-72.0440e-73.2920e-56.3694e-63.0379e-74.4347e-835.4187
POPM GUHHN1.8056e-54.0098e-62.6056e-66.7150e-73.4140e-74.5743e-51.0519e-55.3204e-78.9490e-835.4187
POPM GUHHE1.6240e-53.2302e-62.5698e-66.4215e-72.9413e-73.9260e-51.2161e-54.6060e-78.1408e-835.4187
BDI IVHHZ1.6269e-52.5203e-61.3070e-64.4074e-72.4183e-76.4915e-57.2411e-63.6202e-76.2148e-837.6210
BDI IVHHN1.7750e-52.9875e-62.2975e-69.3640e-73.4149e-78.9209e-51.1483e-55.0041e-78.5588e-837.6210
BDI IVHHE2.1393e-53.6382e-62.3737e-67.1471e-72.9035e-77.6868e-51.3371e-54.9281e-79.3964e-837.6210
ERBM IVEHZ2.8740e-65.1915e-73.5139e-71.5148e-71.0783e-79.9782e-61.2704e-61.2852e-71.2928e-837.7290
ERBM IVEHN5.6446e-61.3128e-66.8880e-71.9288e-71.1753e-71.5435e-53.5401e-61.7877e-73.1536e-837.7290
ERBM IVEHE4.8374e-61.0164e-65.8876e-71.3177e-78.8739e-81.7767e-52.4140e-61.2891e-72.2055e-837.7290
SARM GUEHZ6.2614e-61.0105e-66.0199e-72.2291e-71.2124e-71.7411e-53.6935e-61.7306e-72.1439e-839.9245
SARM GUEHN1.1429e-51.9259e-61.2950e-66.5393e-72.4314e-73.2518e-53.6646e-63.5672e-75.6912e-839.9245
SARM GUEHE8.0573e-61.5425e-68.9632e-74.8046e-72.1627e-72.8224e-55.8273e-63.0223e-73.6095e-839.9245
VLC MNHHZ4.5484e-66.6205e-73.8474e-71.6516e-78.5137e-89.7904e-61.9907e-61.0716e-71.4643e-841.8242
VLC MNHHN6.8605e-61.0525e-64.1984e-72.1309e-78.9726e-82.7129e-51.3342e-61.1898e-72.2015e-841.8242
VLC MNHHE5.3744e-67.1831e-75.5960e-71.9316e-79.4616e-81.8506e-52.5052e-61.3205e-71.6277e-841.8242
CARD GUHHZ7.6221e-61.3067e-66.5244e-72.6014e-71.0737e-73.0271e-51.9032e-61.5123e-72.8253e-845.1218
CARD GUHHN1.3403e-51.7675e-61.2649e-64.5932e-71.6398e-73.7189e-55.6825e-62.4919e-74.6360e-845.1218
CARD GUHHE2.3256e-54.9994e-62.3527e-65.7911e-73.4017e-71.1659e-47.0073e-65.1932e-71.0433e-745.1218
MAIM GUHHZ1.1507e-61.5566e-71.3829e-77.4088e-82.7377e-82.2461e-68.9882e-73.3650e-84.4959e-954.5209
MAIM GUHHN1.8155e-63.0111e-72.5644e-71.2602e-74.4634e-84.7863e-61.2501e-66.0701e-88.3873e-954.5209
MAIM GUHHE1.2026e-62.7896e-72.3156e-71.3113e-79.2478e-83.8099e-61.6951e-61.5411e-78.0508e-954.5209
SEI IVHHZ8.9128e-73.3566e-73.2893e-71.9036e-78.9325e-82.5497e-62.6893e-69.3492e-89.6815e-955.9124
SEI IVHHN1.5812e-67.3821e-76.3387e-75.2427e-72.4669e-73.7144e-63.4834e-62.5585e-72.5084e-855.9124
SEI IVHHE4.4911e-66.5415e-76.1152e-75.7628e-72.7459e-76.2740e-63.9342e-63.1334e-72.2318e-855.9124
EQUI GUHHZ1.9436e-62.1297e-71.0814e-76.8541e-83.4593e-83.1357e-66.1759e-73.8158e-84.7656e-957.4252
EQUI GUHHN1.0597e-61.5495e-79.9395e-87.1141e-84.2723e-82.7539e-66.3731e-73.9350e-84.3412e-957.4252
EQUI GUHHE1.0407e-61.5174e-71.1480e-76.3696e-83.7806e-82.2178e-63.9186e-74.4344e-85.6696e-957.4252
GRAM GUHHZ1.8753e-62.4314e-71.5967e-75.9651e-82.5273e-82.9842e-68.5276e-72.9579e-85.4622e-964.3288
GRAM GUHHN1.7677e-63.2012e-73.3902e-71.3457e-75.7620e-84.1497e-62.3773e-66.6702e-89.9129e-964.3288
GRAM GUHHE1.5178e-64.3775e-74.6143e-71.6062e-76.9342e-83.6593e-62.6930e-68.9829e-81.3124e-864.3288
PII IVHHZ8.7545e-71.8526e-71.4682e-75.0069e-82.2937e-82.7796e-61.0487e-63.4070e-85.1051e-972.2199
PII IVHHN8.8825e-72.0605e-72.0240e-77.1312e-82.9789e-82.0954e-61.2745e-64.5401e-86.4249e-972.2199
PII IVHHE9.8177e-72.3347e-72.0715e-77.3183e-83.2074e-82.3261e-61.2220e-64.8516e-87.6463e-972.2199
*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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