Earthquake with magnitude of ML 2.4 on date 17-07-2011 and time 23:50:56 (Italy) in region 5 km NW Pievepelago (MO)

A magnitude ML 2.4 earthquake occured in region: 5 km NW Pievepelago (MO), on

  • 17-07-2011 21:50:56 (UTC)
  • 17-07-2011 23:50:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2390, 10.5670 at 17 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pievepelago MO 5 2222 2222
Frassinoro MO 6 1926 4148
Riolunato MO 7 712 4860
Fiumalbo MO 9 1280 6140
Palagano MO 11 2194 8334
Montecreto MO 12 940 9274
Abetone PT 13 621 9895
Montefiorino MO 14 2203 12098
Lama Mocogno MO 15 2734 14832
Toano RE 15 4463 19295
Castiglione di Garfagnana LU 16 1818 21113
Villa Collemandina LU 16 1334 22447
Villa Minozzo RE 16 3750 26197
Fosciandora LU 16 602 26799
Sestola MO 16 2508 29307
Pieve Fosciana LU 17 2414 31721
Polinago MO 17 1672 33393
Fanano MO 19 2989 36382
Castelnuovo di Garfagnana LU 19 5950 42332
San Romano in Garfagnana LU 19 1410 43742
Barga LU 20 10034 53776
Coreglia Antelminelli LU 20 5215 58991

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NE of Massa (69479 inhabitants)
42 Km E of Carrara (63133 inhabitants)
44 Km NW of Pistoia (90315 inhabitants)
44 Km N of Lucca (89046 inhabitants)
48 Km NE of Viareggio (62467 inhabitants)
51 Km S of Reggio nell'Emilia (171345 inhabitants)
54 Km SW of Modena (184973 inhabitants)
58 Km NW of Prato (191150 inhabitants)
60 Km N of Pisa (89158 inhabitants)
61 Km E of La Spezia (93959 inhabitants)
65 Km SE of Parma (192836 inhabitants)
66 Km SW of Carpi (70699 inhabitants)
68 Km W of Bologna (386663 inhabitants)
73 Km NW of Scandicci (50609 inhabitants)
76 Km NW of Firenze (382808 inhabitants)
79 Km N of Livorno (159219 inhabitants)
92 Km W of Imola (69797 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.5
ML 2.4
2011-07-17
21:50:56
44.239 10.567 17 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1260919
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-07-17 21:50:56 ± 0.09
Latitude 44.2390 ± 0.0045
Longitude 10.5670 ± 0.0075
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1260919

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 574
Semi-minor axis of confidence ellipse (meter) 409
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 781.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.86429
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1260919
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:51:43

Md:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 1260919
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:51:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.EHE. 2011-07-17T21:51:31.61 10.0 undecidable manual Sg 0 0 0
IV.ARVD.HHE. 2011-07-17T21:51:28.24 0.1 undecidable manual Pg 113 206.9373 -0.254 56
IV.ATTE.HHZ. 2011-07-17T21:51:26.18 0.1 undecidable manual Pg 128 184.0713 0.536 59
IV.ILLI.HHZ. 2011-07-17T21:51:26.89 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHE. 2011-07-17T21:51:26.87 0.1 undecidable manual Pg 124 190.6647 0.403 59
IV.ATVO.HHZ. 2011-07-17T21:51:24.98 0.1 undecidable manual Pg 122 175.2912 0.419 64
IV.ATPC.HHN. 2011-07-17T21:51:24.08 0.1 undecidable manual Pg 118 172.9935 -0.196 68
IV.MAGA.HHN. 2011-07-17T21:51:23.85 0.1 undecidable manual Pg 2 170.496 -0.107 70
IV.ATMC.EHZ. 2011-07-17T21:51:22.60 0.1 undecidable manual Pg 123 157.0206 0.321 71
IV.BADI.EHZ. 2011-07-17T21:51:21.56 0.1 undecidable manual Pg 121 156.621 -0.676 64
IV.PARC.HHZ. 2011-07-17T21:51:21.00 0.1 undecidable manual Pg 116 148.74 -0.018 78
IV.CAFI.HHZ. 2011-07-17T21:51:21.62 0.1 undecidable manual Pg 132 150.8379 0.276 74
IV.FIR.HHN. 2011-07-17T21:51:19.73 10.0 undecidable manual Pg 0 0 0
IV.SEI.SHN. 2011-07-17T21:51:17.63 0.1 undecidable manual Sg 108 66.2781 0.739 76
IV.FROS.HHN. 2011-07-17T21:51:17.94 0.1 undecidable manual Pg 157 123.5874 0.793 67
IV.NOVE.EHZ. 2011-07-17T21:51:16.26 0.1 undecidable manual Sg 11 63.1923 0.197 90
IV.CRMI.HHZ. 2011-07-17T21:51:15.01 0.1 undecidable manual Sg 147 59.2962 -0.036 94
IV.IMOL.EHE. 2011-07-17T21:51:15.91 10.0 undecidable manual Pg 0 0 0
IV.SASS.HHN. 2011-07-17T21:51:15.55 0.1 undecidable manual Pg 175 109.3128 0.604 74
IV.PRMA.HHN. 2011-07-17T21:51:15.67 0.1 undecidable manual Sg 341 61.5939 0.03 94
IV.SFI.EHE. 2011-07-17T21:51:15.19 0.1 undecidable manual Pg 110 108.6135 0.352 80
IV.ASQU.HHN. 2011-07-17T21:51:14.91 0.1 undecidable manual Pg 116 109.2129 -0.024 85
IV.CSNT.HHZ. 2011-07-17T21:51:13.99 0.1 undecidable manual Pg 145 102.8193 0.043 86
IV.PTF.SHE. 2011-07-17T21:51:12.52 0.1 undecidable manual Sg 127 50.616 -0.218 92
IV.FIU.EHN. 2011-07-17T21:51:11.66 0.1 undecidable manual Pg 58 85.7475 0.333 84
IV.MSSA.HHN. 2011-07-17T21:51:10.79 0.1 undecidable manual Pg 276 83.7495 -0.234 85
IV.FNVD.HHZ. 2011-07-17T21:51:10.83 0.1 undecidable manual Sg 100 44.9217 -0.425 89
IV.VMG.SHZ. 2011-07-17T21:51:10.49 0.1 undecidable manual Pg 111 83.7495 -0.521 81
IV.RAVA.EHN. 2011-07-17T21:51:09.84 0.1 undecidable manual Pg 37 72.0723 0.614 79
GU.MAIM.HHZ. 2011-07-17T21:51:09.17 0.1 undecidable manual Sg 189 36.5412 0.114 97
IV.MTRZ.HHZ. 2011-07-17T21:51:09.67 0.1 undecidable manual Pg 83 68.6757 0.969 69
IV.ZCCA.HHZ. 2011-07-17T21:51:08.74 0.1 undecidable manual Sg 69 34.8429 0.125 96
IV.PRMA.HHN. 2011-07-17T21:51:07.79 0.1 undecidable manual Pg 341 61.5939 0.171 91
IV.NOVE.EHZ. 2011-07-17T21:51:07.85 0.1 undecidable manual Pg 11 63.1923 -0.008 93
IV.SEI.SHN. 2011-07-17T21:51:07.68 0.1 undecidable manual Pg 108 66.2781 -0.661 79
IV.CRMI.HHZ. 2011-07-17T21:51:06.90 0.1 undecidable manual Pg 147 59.2962 -0.374 87
IV.PZZT.HHZ. 2011-07-17T21:51:06.67 0.1 undecidable manual Sg 117 26.3514 0.211 96
IV.PTF.SHE. 2011-07-17T21:51:05.15 0.1 undecidable manual Pg 127 50.616 -0.795 77
IV.ERBM.EHZ. 2011-07-17T21:51:05.75 0.1 undecidable manual Sg 329 23.4543 0 100
IV.BDI.HHZ. 2011-07-17T21:51:05.08 0.1 undecidable manual Sg 173 19.7691 0.202 98
IV.FNVD.HHZ. 2011-07-17T21:51:04.31 0.1 undecidable manual Pg 100 44.9217 -0.771 78
MN.VLC.HHE. 2011-07-17T21:51:04.51 0.1 undecidable manual Sg 238 16.872 0.28 97
IV.ZCCA.HHZ. 2011-07-17T21:51:03.29 0.1 undecidable manual Pg 69 34.8429 -0.273 93
GU.MAIM.HHZ. 2011-07-17T21:51:03.53 0.1 undecidable manual Pg 189 36.5412 -0.286 92
IV.PZZT.HHZ. 2011-07-17T21:51:02.42 0.1 undecidable manual Pg 117 26.3514 0.105 98
IV.BDI.HHZ. 2011-07-17T21:51:01.11 0.1 undecidable manual Pg 173 19.7691 -0.293 95
IV.ERBM.EHZ. 2011-07-17T21:51:01.04 0.1 undecidable manual Pg 329 23.4543 -0.868 77
MN.VLC.HHE. 2011-07-17T21:51:00.74 0.1 undecidable manual Pg 238 16.872 -0.285 95
IV.NRCA.HHN. 2011-07-17T21:50:44.68 10.0 undecidable manual Pg 0 0 0
IV.OC9.EHE. 2011-07-17T21:50:32.79 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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