Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 25-01-2013 and time 16:05:26 (Italy) in region 7 km NE Fosciandora (LU)

A magnitude ML 2.0 earthquake occured in region: 7 km NE Fosciandora (LU), on

  • 25-01-2013 15:05:26 (UTC)
  • 25-01-2013 16:05:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1680, 10.4980 at 15 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fosciandora LU 7 602 602
Castiglione di Garfagnana LU 7 1818 2420
Villa Collemandina LU 8 1334 3754
Pieve Fosciana LU 8 2414 6168
Castelnuovo di Garfagnana LU 9 5950 12118
Pievepelago MO 11 2222 14340
Barga LU 11 10034 24374
Coreglia Antelminelli LU 12 5215 29589
San Romano in Garfagnana LU 12 1410 30999
Fiumalbo MO 12 1280 32279
Molazzana LU 12 1043 33322
Gallicano LU 13 3807 37129
Camporgiano LU 13 2176 39305
Abetone PT 14 621 39926
Riolunato MO 14 712 40638
Careggine LU 15 564 41202
Frassinoro MO 16 1926 43128
Fabbriche di Vergemoli LU 16 768 43896
Piazza al Serchio LU 16 2367 46263
Sillano Giuncugnano LU 17 1085 47348
Vagli Sotto LU 18 939 48287
Bagni di Lucca LU 19 6161 54448

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Massa (69479 inhabitants)
34 Km E of Carrara (63133 inhabitants)
36 Km N of Lucca (89046 inhabitants)
39 Km NE of Viareggio (62467 inhabitants)
42 Km NW of Pistoia (90315 inhabitants)
51 Km N of Pisa (89158 inhabitants)
54 Km E of La Spezia (93959 inhabitants)
58 Km NW of Prato (191150 inhabitants)
60 Km S of Reggio nell'Emilia (171345 inhabitants)
63 Km SW of Modena (184973 inhabitants)
70 Km N of Livorno (159219 inhabitants)
71 Km NW of Scandicci (50609 inhabitants)
72 Km S of Parma (192836 inhabitants)
75 Km SW of Carpi (70699 inhabitants)
75 Km NW of Firenze (382808 inhabitants)
76 Km W of Bologna (386663 inhabitants)
99 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 		ML 2.0 2013-01-25
15:05:26		 44.1677 10.4983 15 2015-01-20
11:18:19		 Bollettino Sismico Italiano INGV 3607891
Reviewed
Rev100 		ML 2.0 2013-01-25
15:05:26		 44.1708 10.4953 15 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 2873731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-01-25 15:05:26 ± 0.1
Latitude 44.1677 ± 0.0072
Longitude 10.4983 ± 0.0063
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3607891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 775
Semi-minor axis of confidence ellipse (meter) 274
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.71766
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 3607891
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 12:55:28

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 2873731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-01-25 15:31:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLMA.HHZ. 2013-01-25T15:05:43.20 0.6 undecidable manual S 256 53.0025 95 -0.2 45
GU.GRAM.HHZ. 2013-01-25T15:05:42.24 0.6 undecidable manual S 316 49.7169 96 -0.27 44
IV.MSSA.HHZ. 2013-01-25T15:05:40.81 0.1 undecidable manual P 282 79.6647 93 0.34 83
IV.MTCR.EHE. 2013-01-25T15:05:40.71 0.6 undecidable manual S 111 43.0236 97 -0.04 47
IV.PLMA.HHZ. 2013-01-25T15:05:36.67 0.1 undecidable manual P 256 53.0025 95 0.31 88
GU.MAIM.HHZ. 2013-01-25T15:05:36.87 0.6 undecidable manual S 181 28.1496 103 0.04 49
GU.GRAM.HHZ. 2013-01-25T15:05:35.66 0.1 undecidable manual P 316 49.7169 96 -0.19 90
GU.POPM.HHE. 2013-01-25T15:05:35.71 0.6 undecidable manual S 123 24.6531 106 -0.23 47
GU.EQUI.HHZ. 2013-01-25T15:05:35.97 0.6 undecidable manual S 270 27.4503 103 -0.69 41
IV.ZCCA.HHE. 2013-01-25T15:05:35.61 0.6 undecidable manual P 62 43.1235 97 0.77 39
IV.MTCR.EHE. 2013-01-25T15:05:34.66 0.3 undecidable manual P 111 43.0236 97 -0.17 69
IV.BDI.HNZ. 2013-01-25T15:05:33.27 0.6 undecidable manual S 146 14.0748 125 -0.09 49
GU.EQUI.HHZ. 2013-01-25T15:05:32.49 0.1 undecidable manual P 270 27.4503 103 0.02 98
MN.VLC.HHZ. 2013-01-25T15:05:32.38 0.6 undecidable manual S 264 8.9799 141 0.01 50
GU.MAIM.HHZ. 2013-01-25T15:05:32.66 0.1 undecidable manual P 181 28.1496 103 0.09 96
GU.POPM.HHE. 2013-01-25T15:05:31.92 0.1 undecidable manual P 123 24.6531 106 -0.13 96
MN.VLC.HHZ. 2013-01-25T15:05:30.08 0.1 negative manual P 264 8.9799 141 0.09 99
IV.BDI.HNZ. 2013-01-25T15:05:30.55 0.1 positive manual P 146 14.0748 125 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HNE. ML:2.2 0.0014700000000000002 0.2 AML other m 2013-01-25T15:05:33.58
IV.BDI.HHE. ML:2.2 0.0014849999999999998 0.2 AML other m 2013-01-25T15:05:33.58
IV.BDI.HNN. ML:1.9 0.000644 0.44 AML other m 2013-01-25T15:05:33.49
IV.BDI.HHN. ML:2.1 0.0009815 1 AML other m 2013-01-25T15:05:33.58
GU.EQUI.HHN. ML:1.8 0.00032250000000000003 1.3 AML other m 2013-01-25T15:05:37.51
GU.EQUI.HHE. ML:1.9 0.000384 1 AML other m 2013-01-25T15:05:37.29
GU.GRAM.HHE. ML:2.4 0.0007275000000000001 0.28 AML other m 2013-01-25T15:05:43.31
GU.GRAM.HHN. ML:2.2 0.000453 0.38 AML other m 2013-01-25T15:05:44.18
GU.MAIM.HHE. ML:1.6 0.00020500000000000002 0.72 AML other m 2013-01-25T15:05:37.41
GU.MAIM.HHN. ML:1.6 0.0001915 0.36 AML other m 2013-01-25T15:05:38.45
IV.PLMA.HHN. ML:1.8 0.00015099999999999998 0.86 AML other m 2013-01-25T15:05:44.71
IV.PLMA.HHE. ML:1.8 0.0001635 0.98 AML other m 2013-01-25T15:05:44.01
MN.VLC.HNN. ML:2.2 0.0016899999999999999 0.6 AML other m 2013-01-25T15:05:32.82
MN.VLC.HHN. ML:2.2 0.001695 0.56 AML other m 2013-01-25T15:05:32.81
MN.VLC.HNE. ML:2.1 0.001165 0.16 AML other m 2013-01-25T15:05:32.49
MN.VLC.HHE. ML:2.1 0.0012150000000000002 0.16 AML other m 2013-01-25T15:05:32.49
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
Waveforms Seismic signals in miniseed + resp format Download