Earthquake with magnitude of Md 1.3 on date 22-04-2014 and time 00:23:52 (UTC) in region 2 km NW Gubbio (PG)

A magnitude Md 1.3 earthquake occured in region: 2 km NW Gubbio (PG), on

  • 22-04-2014 00:23:52 (UTC)
  • 22-04-2014 02:23:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3710, 12.5690 at 3 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 2 32216 32216
Scheggia e Pascelupo PG 9 1393 33609
Costacciaro PG 12 1216 34825
Cantiano PU 13 2245 37070
Pietralunga PG 13 2111 39181
Sigillo PG 15 2404 41585
Fossato di Vico PG 18 2840 44425
Montone PG 20 1680 46105

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
47 Km N of Foligno (57155 inhabitants)
56 Km E of Arezzo (99543 inhabitants)
64 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
77 Km S of Rimini (147750 inhabitants)
82 Km W of Ancona (100861 inhabitants)
89 Km SE of Cesena (96758 inhabitants)
90 Km N of Terni (111501 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 1.3 2014-04-22
00:23:52
43.3707 12.5687 3 2015-09-21
09:36:10
Bollettino Sismico Italiano INGV 17221771
Reviewed
Rev100
Md 1.1 2014-04-22
00:23:52
43.3637 12.5712 3 2014-10-21
12:08:56
Sala Sismica INGV-Roma 6251941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-04-22 00:23:52 ± 0.14
Latitude 43.3707 ± 0.0045
Longitude 12.5687 ± 0.0074
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 17221771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 588
Semi-minor axis of confidence ellipse (meter) 387
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 292
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
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) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00450
Epicentral distance of station farthest from the epicenter (degree) 0.18616
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 5
Type of magnitude Md
Reference to an origin 17221771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-02-24 12:22:01

Md:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 6
Type of magnitude Md
Reference to an origin 6251941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-04-22 01:29:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2014-04-22T00:24:00.21 0.3 undecidable manual S 38 20.6682 99 0.22 71
IV.PIEI.HHZ. 2014-04-22T00:23:59.60 0.3 undecidable manual S 352 18.4704 100 0.34 69
IV.ATVO.HHZ. 2014-04-22T00:23:57.48 0.3 undecidable manual S 276 13.0758 103 0.05 74
IV.MURB.HHZ. 2014-04-22T00:23:57.66 0.6 undecidable manual S 197 12.4764 104 0.46 45
IV.PIEI.HHZ. 2014-04-22T00:23:56.34 0.1 undecidable manual P 352 18.4704 100 -0.17 96
IV.FRON.EHZ. 2014-04-22T00:23:56.73 0.1 undecidable manual P 38 20.6682 99 -0.2 95
IV.ATVO.HHZ. 2014-04-22T00:23:55.22 0.3 undecidable manual P 276 13.0758 103 -0.23 72
IV.MURB.HHZ. 2014-04-22T00:23:55.30 0.1 undecidable manual P 197 12.4764 104 -0.02 100
IV.ATFO.HHZ. 2014-04-22T00:23:53.27 0.1 undecidable manual P 153 0.4995 171 -0.11 100
IV.ATFO.HHZ. 2014-04-22T00:23:53.83 0.3 undecidable manual S 153 0.4995 171 -0.01 77
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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