Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 22-05-2014 and time 00:45:39 (UTC) in region 2 km S Gubbio (PG)

A magnitude ML 0.9 earthquake occured in region: 2 km S Gubbio (PG), on

  • 22-05-2014 00:45:39 (UTC)
  • 22-05-2014 02:45:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3340, 12.5780 at 10 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.

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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 11 1393 33609
Costacciaro PG 11 1216 34825
Sigillo PG 13 2404 37229
Fossato di Vico PG 16 2840 40069
Cantiano PU 16 2245 42314
Pietralunga PG 17 2111 44425
Valfabbrica PG 19 3389 47814

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Perugia (166134 inhabitants)
43 Km N of Foligno (57155 inhabitants)
58 Km E of Arezzo (99543 inhabitants)
67 Km SW of Fano (60888 inhabitants)
70 Km SW of Pesaro (94582 inhabitants)
81 Km S of Rimini (147750 inhabitants)
82 Km W of Ancona (100861 inhabitants)
86 Km N of Terni (111501 inhabitants)
93 Km SE of Cesena (96758 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 0.9 2014-05-22
00:45:39		 43.3343 12.5782 10 2015-09-21
09:36:50		 Bollettino Sismico Italiano INGV 17448561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-05-22 00:45:39 ± 0.04
Latitude 43.3343 ± 0.0018
Longitude 12.5782 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 17448561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 266
Semi-minor axis of confidence ellipse (meter) 204
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38041
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 17448561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-03-09 11:15:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2014-05-22T00:45:50.18 0.6 undecidable manual S 107 30.5472 50 0.01 49
IV.ASSB.HHZ. 2014-05-22T00:45:50.62 0.6 undecidable manual S 169 33.0447 50 -0.21 47
IV.APEC.HHZ. 2014-05-22T00:45:49.87 0.6 undecidable manual S 333 27.9498 50 0.4 45
IV.NARO.HHZ. 2014-05-22T00:45:49.99 0.6 undecidable manual S 0 30.6471 50 -0.21 47
IV.ATMI.HHZ. 2014-05-22T00:45:48.99 3.0 undecidable manual S -0.27 0
IV.PIEI.HHZ. 2014-05-22T00:45:48.30 0.6 undecidable manual S 351 22.5552 113 0.49 45
IV.EL6.EHZ. 2014-05-22T00:45:47.39 0.3 undecidable manual P 91 42.2244 50 0.03 71
IV.FRON.EHZ. 2014-05-22T00:45:47.92 0.6 undecidable manual S 30 23.5542 112 -0.19 47
IV.SSFR.HHZ. 2014-05-22T00:45:47.14 0.6 undecidable manual S 55 19.9689 116 0.17 48
IV.ATPI.EHZ. 2014-05-22T00:45:46.95 0.6 undecidable manual S 312 19.1697 117 0.22 48
IV.ATCC.EHZ. 2014-05-22T00:45:46.51 0.6 undecidable manual S 163 17.2716 119 0.36 46
IV.MPAG.EHZ. 2014-05-22T00:45:46.38 0.3 undecidable manual P 24 35.8419 50 0.01 72
IV.ATVO.HHZ. 2014-05-22T00:45:45.30 0.3 undecidable manual S 291 14.7741 123 -0.12 73
IV.NARO.HHZ. 2014-05-22T00:45:45.39 0.3 undecidable manual P 0 30.6471 50 -0.19 70
IV.FOSV.EHZ. 2014-05-22T00:45:45.62 0.6 undecidable manual S 106 15.3735 122 0.03 50
IV.SNTG.HHZ. 2014-05-22T00:45:45.53 0.3 undecidable manual P 107 30.5472 50 -0.03 73
IV.ASSB.HHZ. 2014-05-22T00:45:45.73 0.3 undecidable manual P 169 33.0447 50 -0.21 70
IV.APEC.HHZ. 2014-05-22T00:45:45.23 0.3 undecidable manual P 333 27.9498 50 0.07 72
IV.FRON.EHZ. 2014-05-22T00:45:44.28 0.1 undecidable manual P 30 23.5542 112 -0.09 97
IV.ATTE.HHZ. 2014-05-22T00:45:44.18 0.3 undecidable manual P 230 23.6541 112 -0.2 71
IV.PIEI.HHZ. 2014-05-22T00:45:44.18 0.1 undecidable manual P 351 22.5552 113 -0.02 99
IV.ATCC.EHZ. 2014-05-22T00:45:43.42 0.1 undecidable manual P 163 17.2716 119 0.18 96
IV.SSFR.HHZ. 2014-05-22T00:45:43.73 0.1 positive manual P 55 19.9689 116 0.02 99
IV.ATPI.EHZ. 2014-05-22T00:45:43.76 0.3 undecidable manual P 312 19.1697 117 0.19 72
IV.FOSV.EHZ. 2014-05-22T00:45:43.00 0.1 undecidable manual P 106 15.3735 122 0.09 98
IV.MURB.HHZ. 2014-05-22T00:45:43.84 0.3 undecidable manual S 209 8.9799 137 -0.03 75
IV.MURB.HHZ. 2014-05-22T00:45:42.05 0.1 undecidable manual P 209 8.9799 137 0.13 99
IV.ATVO.HHZ. 2014-05-22T00:45:42.83 0.1 positive manual P 291 14.7741 123 0.01 100
IV.ATFO.HHZ. 2014-05-22T00:45:42.40 0.3 undecidable manual S 351 3.5964 160 -0.47 69
IV.ATFO.HHZ. 2014-05-22T00:45:41.24 0.1 negative manual P 351 3.5964 160 -0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:0.8 0.0000276 1.32 AML other m 2014-05-22T00:45:51.42
IV.ASSB.HHN. ML:0.8 0.0000265 1.02 AML other m 2014-05-22T00:45:52.15
IV.ATCC.EHN. ML:0.9 0.00006568499999999999 0.26 AML other m 2014-05-22T00:45:46.67
IV.ATCC.EHE. ML:0.8 0.00005835 0.26 AML other m 2014-05-22T00:45:49.33
IV.ATFO.HHE. ML:1.5 0.0006039999999999999 0.22 AML other m 2014-05-22T00:45:42.64
IV.ATFO.HHN. ML:1.3 0.0003855 0.32 AML other m 2014-05-22T00:45:42.65
IV.ATVO.HHN. ML:1.0 0.00008824999999999999 0.28 AML other m 2014-05-22T00:45:45.36
IV.ATVO.HHE. ML:1.0 0.000089 0.22 AML other m 2014-05-22T00:45:45.49
IV.MURB.HHN. ML:1.3 0.000275 1.58 AML other m 2014-05-22T00:45:44.25
IV.MURB.HHE. ML:1.4 0.00035850000000000004 0.26 AML other m 2014-05-22T00:45:45.91
IV.NARO.HHE. ML:0.6 0.00001785 0.96 AML other m 2014-05-22T00:45:50.26
IV.NARO.HHN. ML:0.5 0.0000151 1.56 AML other m 2014-05-22T00:45:51.20
IV.PIEI.HHN. ML:0.7 0.00003145 0.26 AML other m 2014-05-22T00:45:49.28
IV.PIEI.HHE. ML:0.8 0.00003875 0.82 AML other m 2014-05-22T00:45:49.40
IV.SNTG.HHN. ML:0.8 0.00002755 1.2 AML other m 2014-05-22T00:45:51.22
IV.SNTG.HHE. ML:0.7 0.000023100000000000002 0.74 AML other m 2014-05-22T00:45:50.98
IV.SSFR.HHN. ML:1.0 0.00007630000000000001 0.22 AML other m 2014-05-22T00:45:48.58
IV.SSFR.HHE. ML:1.2 0.00012425 0.88 AML other m 2014-05-22T00:45:48.17
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