Earthquake with magnitude of ML 1.5 on date 25-01-2013 and time 19:20:13 (Italy) in region 7 km E Castiglione di Garfagnana (LU)

A magnitude ML 1.5 earthquake occured in region: 7 km E Castiglione di Garfagnana (LU), on

  • 25-01-2013 18:20:13 (UTC)
  • 25-01-2013 19:20:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1800, 10.4880 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
Castiglione di Garfagnana LU 7 1818 1818
Villa Collemandina LU 8 1334 3152
Fosciandora LU 8 602 3754
Pieve Fosciana LU 8 2414 6168
Castelnuovo di Garfagnana LU 10 5950 12118
Pievepelago MO 11 2222 14340
San Romano in Garfagnana LU 11 1410 15750
Barga LU 12 10034 25784
Camporgiano LU 12 2176 27960
Fiumalbo MO 13 1280 29240
Coreglia Antelminelli LU 13 5215 34455
Molazzana LU 13 1043 35498
Gallicano LU 14 3807 39305
Riolunato MO 14 712 40017
Careggine LU 15 564 40581
Frassinoro MO 15 1926 42507
Abetone PT 15 621 43128
Piazza al Serchio LU 15 2367 45495
Sillano Giuncugnano LU 16 1085 46580
Fabbriche di Vergemoli LU 16 768 47348
Vagli Sotto LU 18 939 48287

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Massa (69479 inhabitants)
33 Km E of Carrara (63133 inhabitants)
37 Km N of Lucca (89046 inhabitants)
40 Km NE of Viareggio (62467 inhabitants)
44 Km NW of Pistoia (90315 inhabitants)
52 Km N of Pisa (89158 inhabitants)
53 Km E of La Spezia (93959 inhabitants)
59 Km S of Reggio nell'Emilia (171345 inhabitants)
59 Km NW of Prato (191150 inhabitants)
63 Km SW of Modena (184973 inhabitants)
70 Km S of Parma (192836 inhabitants)
71 Km N of Livorno (159219 inhabitants)
73 Km NW of Scandicci (50609 inhabitants)
74 Km SW of Carpi (70699 inhabitants)
77 Km W of Bologna (386663 inhabitants)
77 Km NW of Firenze (382808 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
ML 1.5 2013-01-25
18:20:13
44.1795 10.4882 17 2015-01-20
11:18:20
Bollettino Sismico Italiano INGV 3612811
Reviewed
Rev100
ML 1.5 2013-01-25
18:20:13
44.1863 10.508 17 2014-10-21
12:08:56
Sala Sismica INGV-Roma 2876771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-01-25 18:20:13 ± 0.13
Latitude 44.1795 ± 0.0108
Longitude 10.4882 ± 0.0063
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3612811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1128
Semi-minor axis of confidence ellipse (meter) 434
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 17
Circular confidence region, given by single value of horizontal uncertainty (meter) 1130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 218
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.07554
Epicentral distance of station farthest from the epicenter (degree) 0.26530
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 3612811
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 12:56:44

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 3
Type of magnitude ML
Reference to an origin 2876771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-01-25 18:27:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.MAIM.HHZ. 2013-01-25T18:20:24.61 0.6 undecidable manual S 179 29.4483 108 0.06 49
GU.POPM.HHZ. 2013-01-25T18:20:23.57 0.6 undecidable manual S 125 26.0517 111 -0.14 48
GU.EQUI.HHZ. 2013-01-25T18:20:23.66 0.6 undecidable manual S 267 26.751 111 -0.2 48
IV.BDI.HHZ. 2013-01-25T18:20:20.97 0.6 undecidable manual S 146 15.5733 128 -0.29 48
GU.MAIM.HHZ. 2013-01-25T18:20:20.31 0.1 undecidable manual P 179 29.4483 108 0.23 94
GU.POPM.HHZ. 2013-01-25T18:20:19.60 0.1 undecidable manual P 125 26.0517 111 0.01 99
MN.VLC.HHZ. 2013-01-25T18:20:19.94 0.6 undecidable manual S 255 8.3805 148 -0.04 51
GU.EQUI.HHZ. 2013-01-25T18:20:19.62 0.1 undecidable manual P 267 26.751 111 -0.06 98
IV.BDI.HHZ. 2013-01-25T18:20:18.11 0.1 negative manual P 146 15.5733 128 -0.08 100
MN.VLC.HHZ. 2013-01-25T18:20:17.58 0.1 positive manual P 255 8.3805 148 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHN. ML:1.5 0.000245 0.3 AML other m 2013-01-25T18:20:21.21
IV.BDI.HHE. ML:1.3 0.000156 0.62 AML other m 2013-01-25T18:20:21.55
IV.CAVE.HHE. ML:3.0 0.0010825 0.26 AML other m 2013-01-25T18:20:25.70
GU.POPM.HHE. ML:1.6 0.000186 0.24 AML other m 2013-01-25T18:20:34.21
GU.POPM.HHN. ML:1.6 0.0001855 1.38 AML other m 2013-01-25T18:20:33.69
MN.VLC.HHE. ML:1.4 0.0002535 0.16 AML other m 2013-01-25T18:20:29.90
MN.VLC.HNE. ML:1.4 0.000245 0.16 AML other m 2013-01-25T18:20:29.90
MN.VLC.HHN. ML:1.4 0.0002155 0.44 AML other m 2013-01-25T18:20:29.88
MN.VLC.HNN. ML:1.4 0.00020500000000000002 0.44 AML other m 2013-01-25T18:20:30.10
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download