Earthquake with magnitude of ML 1.3 on date 17-09-2014 and time 10:27:20 (Italy) in region 9 km NE Valfabbrica (PG)

A magnitude ML 1.3 earthquake occured in region: 9 km NE Valfabbrica (PG), on

  • 17-09-2014 08:27:20 (UTC)
  • 17-09-2014 10:27:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2240, 12.6680 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Valfabbrica PG 9 3389 3389
Gualdo Tadino PG 10 15208 18597
Fossato di Vico PG 11 2840 21437
Sigillo PG 14 2404 23841
Costacciaro PG 16 1216 25057
Nocera Umbra PG 16 5839 30896
Gubbio PG 16 32216 63112
Assisi PG 17 28299 91411
Valtopina PG 20 1398 92809
Bastia Umbra PG 20 21874 114683

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Perugia (166134 inhabitants)
30 Km N of Foligno (57155 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
74 Km N of Terni (111501 inhabitants)
75 Km SW of Fano (60888 inhabitants)
79 Km S of Pesaro (94582 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
94 Km S of Rimini (147750 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
Reviewed
Rev100
ML 1.3 2014-09-17
08:27:20
43.224 12.6675 10 2014-10-21
12:08:56
Sala Sismica INGV-Roma 8385891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-09-17 08:27:20 ± 0.2
Latitude 43.2240 ± 0.0108
Longitude 12.6675 ± 0.0247
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 8385891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2297
Semi-minor axis of confidence ellipse (meter) 296
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 2300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 232
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24731
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 3
Type of magnitude ML
Reference to an origin 8385891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-09-17 08:33:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2014-09-17T08:27:33.99 3.0 undecidable manual S 0.06 0
IV.ASSB.HHZ. 2014-09-17T08:27:28.62 0.6 undecidable manual S 182 20.1687 117 0.05 49
IV.ATVO.HHZ. 2014-09-17T08:27:26.35 0.3 positive manual P 310 27.4503 50 -0.12 72
IV.MURB.HHZ. 2014-09-17T08:27:26.31 0.6 undecidable manual S 291 12.3765 130 0.02 50
IV.ASSB.HHZ. 2014-09-17T08:27:25.27 0.1 undecidable manual P 182 20.1687 117 0.02 99
IV.ATCC.EHZ. 2014-09-17T08:27:24.37 0.6 undecidable manual S 207 4.8951 155 -0.3 48
IV.MURB.HHZ. 2014-09-17T08:27:24.04 0.1 undecidable manual P 291 12.3765 130 0.1 98
IV.ATCC.EHZ. 2014-09-17T08:27:23.08 0.1 positive manual P 207 4.8951 155 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:0.6 0.000030350000000000002 0.52 AML other m 2014-09-17T08:27:29.36
IV.ASSB.HHE. ML:0.7 0.00004095 0.66 AML other m 2014-09-17T08:27:28.84
IV.ATCC.EHE. ML:1.6 0.0007239999999999999 0.24 AML other m 2014-09-17T08:27:24.56
IV.ATCC.EHN. ML:1.7 0.000866 0.1 AML other m 2014-09-17T08:27:24.48
IV.MURB.HHN. ML:1.3 0.000226 0.22 AML other m 2014-09-17T08:27:26.68
IV.MURB.HHE. ML:1.3 0.0002165 0.3 AML other m 2014-09-17T08:27:26.70
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download