Earthquake with magnitude of Md 0.9 on date 01-02-2014 and time 13:43:57 (UTC) in region 7 km NW Gubbio (PG)

A magnitude Md 0.9 earthquake occured in region: 7 km NW Gubbio (PG), on

  • 01-02-2014 13:43:57 (UTC)
  • 01-02-2014 14:43:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3920, 12.5070 at 7 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
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 17 16681 57542
Apecchio PU 20 1882 59424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N 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)
75 Km S of Rimini (147750 inhabitants)
86 Km W of Ancona (100861 inhabitants)
86 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
Reviewed
Rev100
Md 0.9 2014-02-01
13:43:57
43.3918 12.5068 7 2014-10-21
12:08:56
Sala Sismica INGV-Roma 5428151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-02-01 13:43:57 ± 0.35
Latitude 43.3918 ± 0.0072
Longitude 12.5068 ± 0.0099
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 5428151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 829
Semi-minor axis of confidence ellipse (meter) 220
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 36
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.14479
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitude information

Md:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 3
Type of magnitude Md
Reference to an origin 5428151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-02-01 13:50:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2014-02-01T13:44:10.99 3.0 undecidable manual S 0.39 0
IV.PIEI.HHZ. 2014-02-01T13:44:04.09 0.6 undecidable manual S 8 16.0728 114 0.2 50
IV.NARO.HHZ. 2014-02-01T13:44:03.03 3.0 undecidable manual P 0.01 0
IV.PIEI.HHZ. 2014-02-01T13:44:01.07 1.0 negative manual P 8 16.0728 114 -0.23 25
IV.ATVO.HHZ. 2014-02-01T13:44:01.51 0.6 undecidable manual S 262 8.1807 131 -0.02 52
IV.MURB.HHZ. 2014-02-01T13:44:01.33 0.6 undecidable manual P 174 14.3745 116 0.35 48
IV.ATFO.HHZ. 2014-02-01T13:44:01.13 0.6 undecidable manual S 118 5.8941 140 0.14 51
IV.ATVO.HHZ. 2014-02-01T13:43:59.90 0.3 undecidable manual P 262 8.1807 131 -0.04 78
IV.ATFO.HHZ. 2014-02-01T13:43:59.38 0.1 undecidable manual P 118 5.8941 140 -0.25 100
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