Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 26-04-2014 and time 00:58:34 (Italy) in region 4 km NW Gubbio (PG)

A magnitude ML 1.2 earthquake occured in region: 4 km NW Gubbio (PG), on

  • 25-04-2014 22:58:34 (UTC)
  • 26-04-2014 00:58:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3760, 12.5410 at 9 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 4 32216 32216
Scheggia e Pascelupo PG 11 1393 33609
Pietralunga PG 11 2111 35720
Cantiano PU 13 2245 37965
Costacciaro PG 14 1216 39181
Sigillo PG 17 2404 41585
Montone PG 17 1680 43265
Umbertide PG 19 16681 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Perugia (166134 inhabitants)
49 Km N of Foligno (57155 inhabitants)
54 Km E of Arezzo (99543 inhabitants)
65 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
76 Km S of Rimini (147750 inhabitants)
83 Km W of Ancona (100861 inhabitants)
88 Km S of Cesena (96758 inhabitants)
91 Km N of Terni (111501 inhabitants)
98 Km E of Siena (53903 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 1.2 2014-04-25
22:58:34		 43.3763 12.5408 9 2015-09-21
09:36:10		 Bollettino Sismico Italiano INGV 16535471
Reviewed
Rev100 		ML 1.3 2014-04-25
22:58:34		 43.3723 12.5368 9 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 6298151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-04-25 22:58:34 ± 0.05
Latitude 43.3763 ± 0.0027
Longitude 12.5408 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 16535471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 184
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 188
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 37
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) 0.56118
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 6298151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-04-25 23:07:45

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 16535471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-01-15 11:34:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LAV9.HHZ. 2014-04-25T22:59:27.99 3.0 undecidable manual Sn 0.04 0
IV.TERO.HHZ. 2014-04-25T22:58:56.28 3.0 negative manual P 0.96 0
IV.CAFI.HHZ. 2014-04-25T22:58:49.19 0.3 undecidable manual S 264 46.62 50 -0.22 68
IV.ASSB.HHZ. 2014-04-25T22:58:46.96 0.3 undecidable manual S 166 38.2284 50 -0.2 69
IV.ARVD.HHZ. 2014-04-25T22:58:46.47 0.3 undecidable manual S 67 35.0427 50 0.17 70
IV.SNTG.HHZ. 2014-04-25T22:58:46.27 0.3 undecidable manual S 112 34.9428 50 -0.01 72
IV.MGAB.HHZ. 2014-04-25T22:58:45.38 0.3 undecidable manual P 214 61.9935 50 0.09 68
IV.MPAG.EHZ. 2014-04-25T22:58:45.36 0.3 undecidable manual S 32 33.1446 50 -0.44 66
IV.CSP1.EHZ. 2014-04-25T22:58:45.74 0.6 undecidable manual P 120 62.2932 50 0.41 42
IV.BADI.EHZ. 2014-04-25T22:58:44.49 0.3 undecidable manual S 302 28.0497 108 0.17 71
IV.FDMO.HHZ. 2014-04-25T22:58:44.63 0.3 undecidable manual P 130 58.0974 50 -0.05 69
IV.CAFI.HHZ. 2014-04-25T22:58:43.01 0.3 undecidable manual P 264 46.62 50 0.09 70
IV.ATCC.EHZ. 2014-04-25T22:58:43.24 0.3 undecidable manual S 159 22.6551 112 0.69 62
IV.ATTE.HHZ. 2014-04-25T22:58:43.49 0.3 undecidable manual S 217 24.8529 110 0.22 70
IV.FRON.EHZ. 2014-04-25T22:58:42.31 0.3 undecidable manual S 43 21.6672 113 0.09 73
IV.FOSV.EHZ. 2014-04-25T22:58:41.84 0.3 undecidable manual S 117 19.9689 115 0.16 72
IV.SSFR.HHZ. 2014-04-25T22:58:41.99 0.3 undecidable manual S 71 20.5683 114 0.11 73
IV.ASSB.HHZ. 2014-04-25T22:58:41.36 0.3 undecidable manual P 166 38.2284 50 -0.27 68
IV.PE3.EHZ. 2014-04-25T22:58:41.51 0.3 undecidable manual P 354 35.6421 50 0.28 68
IV.PIEI.HHZ. 2014-04-25T22:58:41.37 0.3 undecidable manual S 358 17.6712 117 0.38 69
IV.ARVD.HHZ. 2014-04-25T22:58:41.04 0.3 undecidable manual P 67 35.0427 50 -0.09 71
IV.SNTG.HHZ. 2014-04-25T22:58:40.88 0.3 undecidable manual P 112 34.9428 50 -0.24 69
IV.MPAG.EHZ. 2014-04-25T22:58:40.82 0.3 undecidable manual P 32 33.1446 50 -0.02 72
IV.ATTE.HHZ. 2014-04-25T22:58:39.14 0.3 undecidable manual P 217 24.8529 110 -0.25 70
IV.MURB.HHZ. 2014-04-25T22:58:39.61 0.3 undecidable manual S 186 12.6762 126 0.13 73
IV.BADI.EHZ. 2014-04-25T22:58:39.96 0.3 undecidable manual P 302 28.0497 108 -0.03 73
IV.ATPI.EHZ. 2014-04-25T22:58:39.96 0.3 undecidable manual S 307 13.875 123 0.12 73
IV.ATCC.EHZ. 2014-04-25T22:58:39.11 0.1 undecidable manual P 159 22.6551 112 0.14 96
IV.FRON.EHZ. 2014-04-25T22:58:38.78 0.1 undecidable manual P 43 21.6672 113 0 99
IV.ATVO.HHZ. 2014-04-25T22:58:38.77 0.3 undecidable manual S 273 10.878 130 -0.22 72
IV.PIEI.HHZ. 2014-04-25T22:58:38.23 0.3 undecidable manual P 358 17.6712 117 0.17 72
IV.ATMI.HHZ. 2014-04-25T22:58:38.89 0.3 undecidable manual P 258 22.4553 112 -0.05 73
IV.FOSV.EHZ. 2014-04-25T22:58:38.40 0.3 undecidable manual P 117 19.9689 115 -0.07 73
IV.SSFR.HHZ. 2014-04-25T22:58:38.61 0.1 undecidable manual P 71 20.5683 114 0.03 98
IV.ATPI.EHZ. 2014-04-25T22:58:37.47 0.1 undecidable manual P 307 13.875 123 0.07 99
IV.MURB.HHZ. 2014-04-25T22:58:37.37 0.1 positive manual P 186 12.6762 126 0.17 97
IV.ATFO.HHZ. 2014-04-25T22:58:36.52 0.1 undecidable manual S 113 2.6973 164 -0.86 79
IV.ATVO.HHZ. 2014-04-25T22:58:36.88 0.1 undecidable manual P 273 10.878 130 -0.03 100
IV.ATFO.HHZ. 2014-04-25T22:58:35.63 0.1 undecidable manual P 113 2.6973 164 -0.35 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHE. ML:1.1 0.000056 3.46 AML other m 2014-04-25T22:58:48.88
IV.ARVD.HHN. ML:1.0 0.0000429 0.98 AML other m 2014-04-25T22:58:48.50
IV.ASSB.HHN. ML:1.3 0.00006945 0.1 AML other m 2014-04-25T22:58:48.21
IV.ASSB.HHE. ML:1.2 0.00005574999999999999 0.2 AML other m 2014-04-25T22:58:48.82
IV.ATCC.EHN. ML:1.4 0.0001545 0.12 AML other m 2014-04-25T22:58:44.08
IV.ATCC.EHE. ML:1.3 0.0001375 0.26 AML other m 2014-04-25T22:58:44.11
IV.ATMI.HHE. ML:1.0 0.00007625 0.9 AML other m 2014-04-25T22:58:45.79
IV.ATMI.HHN. ML:1.1 0.00007960000000000001 0.44 AML other m 2014-04-25T22:58:50.67
IV.ATPI.EHE. ML:1.2 0.0001835 0.44 AML other m 2014-04-25T22:58:40.27
IV.ATPI.EHN. ML:1.4 0.000259 3.04 AML other m 2014-04-25T22:58:40.24
IV.ATTE.HHE. ML:1.0 0.00005824999999999999 1.62 AML other m 2014-04-25T22:58:46.91
IV.ATTE.HHN. ML:0.9 0.000051000000000000006 0.54 AML other m 2014-04-25T22:58:47.24
IV.ATVO.HHN. ML:1.5 0.0003655 0.14 AML other m 2014-04-25T22:58:39.87
IV.ATVO.HHE. ML:1.6 0.0005290000000000001 1.86 AML other m 2014-04-25T22:58:39.03
IV.BADI.EHN. ML:1.8 0.00032499999999999993 0.22 AML other m 2014-04-25T22:58:45.74
IV.BADI.EHE. ML:1.8 0.0003355 0.18 AML other m 2014-04-25T22:58:45.73
IV.CAFI.HHE. ML:0.8 0.000021850000000000003 0.18 AML other m 2014-04-25T22:58:50.95
IV.CAFI.HHN. ML:0.8 0.00002195 0.42 AML other m 2014-04-25T22:58:50.78
IV.FOSV.EHE. ML:0.9 0.00005305 0.28 AML other m 2014-04-25T22:58:46.73
IV.FOSV.EHN. ML:0.9 0.00006665000000000001 2.82 AML other m 2014-04-25T22:58:44.81
IV.FRON.EHE. ML:1.3 0.0001408 2.1 AML other m 2014-04-25T22:58:44.50
IV.FRON.EHN. ML:1.5 0.000234 3.34 AML other m 2014-04-25T22:58:44.82
IV.MGAB.HHE. ML:1.3 0.0000378 1.34 AML other m 2014-04-25T22:58:56.08
IV.MGAB.HHN. ML:1.3 0.0000422 0.48 AML other m 2014-04-25T22:58:59.36
IV.MPAG.EHE. ML:1.0 0.0000461 2.74 AML other m 2014-04-25T22:58:47.17
IV.MPAG.EHN. ML:1.0 0.0000463 0.8 AML other m 2014-04-25T22:58:46.42
IV.PE3.EHE. ML:1.2 0.00006425 1.54 AML other m 2014-04-25T22:58:50.65
IV.PE3.EHN. ML:1.3 0.0000848 1.66 AML other m 2014-04-25T22:58:48.08
IV.PIEI.HHE. ML:1.8 0.0005735 1.76 AML other m 2014-04-25T22:58:42.91
IV.PIEI.HHN. ML:1.7 0.0004555 1.78 AML other m 2014-04-25T22:58:42.92
IV.SNTG.HHN. ML:1.3 0.0000789 0.28 AML other m 2014-04-25T22:58:47.56
IV.SNTG.HHE. ML:1.3 0.00008415 0.26 AML other m 2014-04-25T22:58:47.57
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