Earthquake with magnitude of ML 1.5 on date 25-01-2013 and time 17:58:04 (Italy) in region 8 km E Castiglione di Garfagnana (LU)

A magnitude ML 1.5 earthquake occured in region: 8 km E Castiglione di Garfagnana (LU), on

  • 25-01-2013 16:58:04 (UTC)
  • 25-01-2013 17:58:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1830, 10.4990 at 13 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 8 1818 1818
Fosciandora LU 8 602 2420
Villa Collemandina LU 8 1334 3754
Pieve Fosciana LU 9 2414 6168
Pievepelago MO 10 2222 8390
Castelnuovo di Garfagnana LU 11 5950 14340
Fiumalbo MO 12 1280 15620
Barga LU 12 10034 25654
San Romano in Garfagnana LU 12 1410 27064
Coreglia Antelminelli LU 13 5215 32279
Camporgiano LU 13 2176 34455
Riolunato MO 14 712 35167
Molazzana LU 14 1043 36210
Frassinoro MO 14 1926 38136
Abetone PT 14 621 38757
Gallicano LU 14 3807 42564
Careggine LU 15 564 43128
Piazza al Serchio LU 16 2367 45495
Sillano Giuncugnano LU 16 1085 46580
Fabbriche di Vergemoli LU 17 768 47348
Vagli Sotto LU 19 939 48287
Montecreto MO 19 940 49227
Palagano MO 20 2194 51421

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Massa (69479 inhabitants)
34 Km E of Carrara (63133 inhabitants)
38 Km N of Lucca (89046 inhabitants)
40 Km NE of Viareggio (62467 inhabitants)
43 Km NW of Pistoia (90315 inhabitants)
52 Km N of Pisa (89158 inhabitants)
54 Km E of La Spezia (93959 inhabitants)
58 Km S of Reggio nell'Emilia (171345 inhabitants)
58 Km NW of Prato (191150 inhabitants)
62 Km SW of Modena (184973 inhabitants)
70 Km S of Parma (192836 inhabitants)
72 Km N of Livorno (159219 inhabitants)
72 Km NW of Scandicci (50609 inhabitants)
74 Km SW of Carpi (70699 inhabitants)
76 Km W of Bologna (386663 inhabitants)
76 Km NW of Firenze (382808 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 1.5 2013-01-25
16:58:04
44.1827 10.4988 13 2015-01-20
11:18:20
Bollettino Sismico Italiano INGV 3612541
Reviewed
Rev100
ML 1.4 2013-01-25
16:58:04
44.1708 10.5467 10 2014-10-21
12:08:56
Sala Sismica INGV-Roma 2875821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-01-25 16:58:04 ± 0.13
Latitude 44.1827 ± 0.0081
Longitude 10.4988 ± 0.0075
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3612541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 761
Semi-minor axis of confidence ellipse (meter) 608
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 22
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 220
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) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.26800
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 3
Type of magnitude ML
Reference to an origin 3612541
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 12:56:44

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 2875821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-01-25 17:08:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.MAIM.HHZ. 2013-01-25T16:58:14.50 0.6 undecidable manual S 181 29.748 98 -0.02 48
GU.EQUI.HHE. 2013-01-25T16:58:13.64 0.6 undecidable manual S 266 27.5502 99 -0.3 46
GU.POPM.HHZ. 2013-01-25T16:58:13.40 0.6 undecidable manual S 126 25.6521 100 -0.03 48
GU.MAIM.HHZ. 2013-01-25T16:58:10.39 0.3 undecidable manual P 181 29.748 98 0.28 69
IV.BDI.HNZ. 2013-01-25T16:58:10.70 0.6 undecidable manual S 150 15.4734 116 -0.13 48
MN.VLC.HHZ. 2013-01-25T16:58:09.50 0.6 undecidable manual S 254 9.2796 136 0.01 50
GU.POPM.HHZ. 2013-01-25T16:58:09.40 0.1 undecidable manual P 126 25.6521 100 -0.07 96
GU.EQUI.HHE. 2013-01-25T16:58:09.81 0.3 undecidable manual P 266 27.5502 99 0.04 72
IV.BDI.HNZ. 2013-01-25T16:58:07.92 0.3 undecidable manual P 150 15.4734 116 -0.05 74
MN.VLC.HHZ. 2013-01-25T16:58:07.23 0.1 undecidable manual P 254 9.2796 136 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.POPM.HHN. ML:1.5 0.000174 0.2 AML other m 2013-01-25T16:58:25.31
GU.POPM.HHE. ML:1.6 0.0002065 0.14 AML other m 2013-01-25T16:58:26.02
IV.T0819.EHN. ML:2.8 0.0007055 1.04 AML other m 2013-01-25T16:58:41.22
MN.VLC.HNN. ML:1.3 0.00021799999999999999 0.88 AML other m 2013-01-25T16:58:09.67
MN.VLC.HHN. ML:1.2 0.000185 0.86 AML other m 2013-01-25T16:58:09.67
MN.VLC.HNE. ML:1.6 0.0003865 0.36 AML other m 2013-01-25T16:58:09.68
MN.VLC.HHE. ML:1.5 0.00035 0.36 AML other m 2013-01-25T16:58:09.68
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