Earthquake with magnitude of ML 0.7 on date 09-12-2013 and time 11:04:14 (UTC) in region 7 km NW Gubbio (PG)

A magnitude ML 0.7 earthquake occured in region: 7 km NW Gubbio (PG), on

  • 09-12-2013 11:04:14 (UTC)
  • 09-12-2013 12:04:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3940, 12.5080 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 13 2245 37965
Montone PG 15 1680 39645
Costacciaro PG 17 1216 40861
Umbertide PG 18 16681 57542
Apecchio PU 20 1882 59424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
51 Km E of Arezzo (99543 inhabitants)
51 Km NW of Foligno (57155 inhabitants)
65 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
74 Km S of Rimini (147750 inhabitants)
85 Km W of Ancona (100861 inhabitants)
85 Km S of Cesena (96758 inhabitants)
93 Km N of Terni (111501 inhabitants)
95 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
ML 0.7 2013-12-09
11:04:14
43.3937 12.5085 6 2015-01-20
11:30:17
Bollettino Sismico Italiano INGV 5615101
Reviewed
Rev100
ML 0.6 2013-12-09
11:04:14
43.3812 12.5077 7 2014-10-21
12:08:56
Sala Sismica INGV-Roma 4933291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-12-09 11:04:14 ± 0.17
Latitude 43.3937 ± 0.0036
Longitude 12.5085 ± 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 5615101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 427
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 7
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
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) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.20055
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:0.6

Field Value
Value 0.6
Uncertainty 0.0
Num. used stations 1
Type of magnitude ML
Reference to an origin 4933291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-12-09 11:10:16

ML:0.7

Field Value
Value 0.7
Uncertainty 0.0
Num. used stations 1
Type of magnitude ML
Reference to an origin 5615101
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:07:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2013-12-09T11:04:22.70 0.3 undecidable manual S 52 22.2555 105 0.17 71
IV.MURB.HHZ. 2013-12-09T11:04:20.30 0.3 undecidable manual S 175 14.5743 113 0.31 70
IV.ATPI.EHZ. 2013-12-09T11:04:19.02 0.3 undecidable manual S 307 10.6782 120 0.25 71
IV.FRON.EHZ. 2013-12-09T11:04:18.94 0.1 undecidable manual P 52 22.2555 105 -0.2 94
IV.ATPI.EHZ. 2013-12-09T11:04:17.03 0.1 undecidable manual P 307 10.6782 120 0.06 99
IV.ATFO.HHZ. 2013-12-09T11:04:17.37 0.3 undecidable manual S 121 5.8941 136 -0.09 74
IV.MURB.HHZ. 2013-12-09T11:04:17.62 0.1 undecidable manual P 175 14.5743 113 -0.06 98
IV.ATVO.HHZ. 2013-12-09T11:04:17.93 0.1 undecidable manual S 261 8.2806 126 -0.16 97
IV.ATVO.HHZ. 2013-12-09T11:04:16.49 0.1 undecidable manual P 261 8.2806 126 -0.09 98
IV.ATFO.HHZ. 2013-12-09T11:04:16.19 0.1 undecidable manual P 121 5.8941 136 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:0.7 0.0000547 0.92 AML other m 2013-12-09T11:04:20.42
IV.MURB.HHE. ML:0.7 0.0000516 0.24 AML other m 2013-12-09T11:04:21.41
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