Earthquake with magnitude of Md 1.1 on date 09-12-2013 and time 16:35:23 (UTC) in region 7 km NW Gubbio (PG)

A magnitude Md 1.1 earthquake occured in region: 7 km NW Gubbio (PG), on

  • 09-12-2013 16:35:23 (UTC)
  • 09-12-2013 17:35:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3900, 12.5100 at 6 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
Gubbio PG 7 32216 32216
Pietralunga PG 8 2111 34327
Scheggia e Pascelupo PG 13 1393 35720
Cantiano PU 14 2245 37965
Montone PG 15 1680 39645
Costacciaro PG 17 1216 40861
Umbertide PG 17 16681 57542
Sigillo PG 20 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
51 Km NW of Foligno (57155 inhabitants)
51 Km E of Arezzo (99543 inhabitants)
65 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
75 Km S of Rimini (147750 inhabitants)
85 Km W of Ancona (100861 inhabitants)
86 Km S of Cesena (96758 inhabitants)
93 Km N of Terni (111501 inhabitants)
96 Km E of Siena (53903 inhabitants)
100 Km SE of Forlì (117913 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
Md 1.1 2013-12-09
16:35:23
43.3897 12.5095 6 2015-01-20
11:30:17
Bollettino Sismico Italiano INGV 5622851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-12-09 16:35:23 ± 0.18
Latitude 43.3897 ± 0.0045
Longitude 12.5095 ± 0.0050
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 5622851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 527
Semi-minor axis of confidence ellipse (meter) 131
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 21
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20325
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

Md:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude Md
Reference to an origin 5622851
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-02-25 09:40:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2013-12-09T16:35:47.99 3.0 undecidable manual Sg -0.13 0
IV.SSFR.HHE. 2013-12-09T16:35:31.55 0.3 undecidable manual S 77 22.5552 105 0.2 71
IV.MURB.HHZ. 2013-12-09T16:35:28.83 0.1 undecidable manual S 175 14.0748 113 0.28 94
IV.ATPI.EHZ. 2013-12-09T16:35:27.77 0.1 undecidable manual S 308 10.9779 118 0.2 96
IV.SSFR.HHE. 2013-12-09T16:35:27.70 0.1 undecidable manual P 77 22.5552 105 -0.22 94
IV.ATFO.HHZ. 2013-12-09T16:35:26.02 0.1 undecidable manual S 117 5.5944 136 -0.06 100
IV.MURB.HHZ. 2013-12-09T16:35:26.23 0.1 undecidable manual P 175 14.0748 113 -0.08 98
IV.ATVO.HHZ. 2013-12-09T16:35:26.56 0.3 undecidable manual S 264 8.2806 125 -0.23 72
IV.ATVO.HHZ. 2013-12-09T16:35:25.15 0.1 undecidable manual P 264 8.2806 125 -0.14 98
IV.ATPI.EHZ. 2013-12-09T16:35:25.87 0.1 undecidable manual P 308 10.9779 118 0.13 98
IV.ATFO.HHZ. 2013-12-09T16:35:24.80 0.1 undecidable manual P 117 5.5944 136 -0.08 100
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