Earthquake with magnitude of ML 0.1 on date 25-09-2014 and time 08:20:03 (Italy) in region 4 km W Sillano Giuncugnano (LU)

A magnitude ML 0.1 earthquake occured in region: 4 km W Sillano Giuncugnano (LU), on

  • 25-09-2014 06:20:03 (UTC)
  • 25-09-2014 08:20:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2190, 10.2500 at 5 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
Sillano Giuncugnano LU 4 1085 1085
Piazza al Serchio LU 6 2367 3452
Casola in Lunigiana MS 6 988 4440
Minucciano LU 6 2102 6542
San Romano in Garfagnana LU 9 1410 7952
Camporgiano LU 9 2176 10128
Fivizzano MS 10 7925 18053
Vagli Sotto LU 12 939 18992
Careggine LU 12 564 19556
Comano MS 13 714 20270
Villa Collemandina LU 14 1334 21604
Castiglione di Garfagnana LU 15 1818 23422
Pieve Fosciana LU 16 2414 25836
Licciana Nardi MS 18 4949 30785
Castelnuovo di Garfagnana LU 18 5950 36735
Ventasso RE 18 4295 41030
Carrara MS 20 63133 104163

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NE of Carrara (63133 inhabitants)
22 Km NE of Massa (69479 inhabitants)
36 Km E of La Spezia (93959 inhabitants)
39 Km N of Viareggio (62467 inhabitants)
46 Km NW of Lucca (89046 inhabitants)
57 Km N of Pisa (89158 inhabitants)
61 Km SW of Reggio nell'Emilia (171345 inhabitants)
62 Km NW of Pistoia (90315 inhabitants)
65 Km S of Parma (192836 inhabitants)
72 Km SW of Modena (184973 inhabitants)
74 Km N of Livorno (159219 inhabitants)
77 Km W of Prato (191150 inhabitants)
81 Km SW of Carpi (70699 inhabitants)
90 Km NW of Scandicci (50609 inhabitants)
92 Km W of Bologna (386663 inhabitants)
95 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 0.1 2014-09-25
06:20:03
44.2188 10.2502 5 2015-09-21
09:39:02
Bollettino Sismico Italiano INGV 19255051
Reviewed
Rev100
ML 0.2 2014-09-25
06:20:02
44.0792 10.5643 0 2014-10-21
12:08:56
Sala Sismica INGV-Roma 8513181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-09-25 06:20:03 ± 0.03
Latitude 44.2188 ± 0.0018
Longitude 10.2502 ± 0.0013
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 19255051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 190
Semi-minor axis of confidence ellipse (meter) 120
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.08723
Epicentral distance of station farthest from the epicenter (degree) 0.30217
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 19255051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-05-21 07:18:01

ML:0.2

Field Value
Value 0.2
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 8513181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-09-25 06:24:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GRAM.HHE. 2014-09-25T06:20:14.84 0.6 undecidable manual S 334 33.5442 98 -0.03 48
GU.GRAM.HHE. 2014-09-25T06:20:09.87 0.3 undecidable manual P 334 33.5442 98 -0.02 72
MN.VLC.HHZ. 2014-09-25T06:20:07.75 0.3 undecidable manual S 121 12.6762 111 -0.08 74
GU.SARM.HHZ. 2014-09-25T06:20:07.75 0.1 undecidable manual S 108 12.5763 112 -0.04 99
GU.EQUI.HHE. 2014-09-25T06:20:06.83 0.3 undecidable manual S 233 9.6792 117 -0.05 75
GU.SARM.HHZ. 2014-09-25T06:20:05.90 0.1 undecidable manual P 108 12.5763 112 0.09 98
GU.EQUI.HHE. 2014-09-25T06:20:05.32 0.1 undecidable manual P 233 9.6792 117 0.04 100
MN.VLC.HHZ. 2014-09-25T06:20:05.86 0.1 undecidable manual P 121 12.6762 111 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.SARM.HHN. ML:0.2 0.000019699999999999998 0.42 AML other m 2014-09-25T06:20:07.89
GU.SARM.HHE. ML:0.0 0.000013820000000000002 0.14 AML other m 2014-09-25T06:20:07.90
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