Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 26-07-2013 and time 05:28:02 (Italy) in region 4 km W Gubbio (PG)

A magnitude ML 2.0 earthquake occured in region: 4 km W Gubbio (PG), on

  • 26-07-2013 03:28:02 (UTC)
  • 26-07-2013 05:28:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3650, 12.5340 at 8 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
Pietralunga PG 12 2111 34327
Scheggia e Pascelupo PG 12 1393 35720
Cantiano PU 14 2245 37965
Costacciaro PG 15 1216 39181
Montone PG 17 1680 40861
Sigillo PG 17 2404 43265
Umbertide PG 18 16681 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Perugia (166134 inhabitants)
48 Km NW of Foligno (57155 inhabitants)
54 Km E of Arezzo (99543 inhabitants)
66 Km SW of Fano (60888 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
78 Km S of Rimini (147750 inhabitants)
84 Km W of Ancona (100861 inhabitants)
89 Km S of Cesena (96758 inhabitants)
90 Km N of Terni (111501 inhabitants)
97 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 2.0 2013-07-26
03:28:02		 43.3653 12.5337 8 2015-01-20
11:28:19		 Bollettino Sismico Italiano INGV 5786361
Reviewed
Rev100 		ML 2.0 2013-07-26
03:28:02		 43.3647 12.5285 8 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 4150581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-07-26 03:28:02 ± 0.04
Latitude 43.3653 ± 0.0027
Longitude 12.5337 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 5786361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 256
Semi-minor axis of confidence ellipse (meter) 229
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.02788
Epicentral distance of station farthest from the epicenter (degree) 0.68978
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 4150581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-07-26 03:49:13

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 5786361
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:08:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2013-07-26T03:28:23.30 0.6 undecidable manual S 119 62.1933 50 0.91 35
IV.MGAB.HHZ. 2013-07-26T03:28:22.80 0.6 undecidable manual S 214 60.6948 50 0.8 37
IV.FDMO.HHZ. 2013-07-26T03:28:21.60 0.6 undecidable manual S 129 57.7977 50 0.39 43
IV.CESI.HHZ. 2013-07-26T03:28:19.40 0.6 undecidable manual S 143 50.0166 50 0.26 44
IV.EL6.EHZ. 2013-07-26T03:28:18.60 0.6 undecidable manual S 95 46.0206 50 0.53 42
IV.PE3.EHZ. 2013-07-26T03:28:16.10 0.3 undecidable manual S 355 36.8298 50 0.48 65
IV.SACS.HHZ. 2013-07-26T03:28:16.26 0.1 undecidable manual P 222 76.368 50 0 89
IV.FSSB.HHZ. 2013-07-26T03:28:16.90 0.6 undecidable manual S 28 41.3253 50 0.09 47
IV.NRCA.HHZ. 2013-07-26T03:28:16.11 0.1 undecidable manual P 141 75.4689 50 -0.01 89
IV.ASQU.HHZ. 2013-07-26T03:28:16.54 0.6 undecidable manual P 309 76.5678 50 0.25 42
IV.PARC.HHZ. 2013-07-26T03:28:16.30 0.6 undecidable manual S 323 39.3273 50 0 48
IV.ASSB.HHZ. 2013-07-26T03:28:15.30 0.6 undecidable manual S 164 37.2294 50 -0.43 44
IV.ARVD.HHZ. 2013-07-26T03:28:15.30 0.6 undecidable manual S 66 36.0417 50 -0.1 47
IV.SNTG.HHZ. 2013-07-26T03:28:15.00 0.6 undecidable manual S 110 35.0427 50 -0.15 47
IV.MOMA.HHZ. 2013-07-26T03:28:14.16 0.6 undecidable manual P 177 62.6928 50 0.01 46
IV.MPAG.EHZ. 2013-07-26T03:28:14.80 0.3 undecidable manual S 32 34.4433 50 -0.19 69
IV.FDMO.HHZ. 2013-07-26T03:28:13.11 0.1 undecidable manual P 129 57.7977 50 -0.28 87
IV.CPGN.EHZ. 2013-07-26T03:28:13.09 0.1 undecidable manual P 341 51.3153 50 0.7 78
IV.CSP1.EHZ. 2013-07-26T03:28:13.94 0.1 undecidable manual P 119 62.1933 50 -0.13 89
IV.MGAB.HHZ. 2013-07-26T03:28:13.78 0.1 positive manual P 214 60.6948 50 -0.07 91
IV.CESI.HHZ. 2013-07-26T03:28:12.00 0.1 undecidable manual P 143 50.0166 50 -0.2 90
IV.COR1.EHZ. 2013-07-26T03:28:12.22 1.0 undecidable manual P 52 47.8188 50 0.36 22
IV.NARO.HHZ. 2013-07-26T03:28:12.40 0.6 undecidable manual S 8 27.4503 107 -0.26 46
IV.ATTE.HHZ. 2013-07-26T03:28:11.30 0.6 undecidable manual S 218 23.5542 109 -0.08 48
IV.FRON.EHZ. 2013-07-26T03:28:11.20 0.6 undecidable manual S 42 22.8549 110 0.04 49
IV.SSFR.HHZ. 2013-07-26T03:28:11.30 0.6 undecidable manual S 69 21.5673 111 0.59 43
IV.ATCC.EHZ. 2013-07-26T03:28:11.50 0.6 undecidable manual S 157 21.7671 111 0.71 41
IV.EL6.EHZ. 2013-07-26T03:28:11.38 0.1 positive manual P 95 46.0206 50 -0.2 91
IV.PIEI.HHZ. 2013-07-26T03:28:10.10 0.1 undecidable manual S 0 18.87 114 0.24 94
IV.PE3.EHZ. 2013-07-26T03:28:10.10 0.1 undecidable manual P 355 36.8298 50 -0.06 95
IV.FOSV.EHZ. 2013-07-26T03:28:10.40 0.6 undecidable manual S 113 19.9689 112 0.2 47
IV.FSSB.HHZ. 2013-07-26T03:28:10.61 0.1 undecidable manual P 28 41.3253 50 -0.24 91
IV.PARC.HHZ. 2013-07-26T03:28:10.61 0.1 undecidable manual P 323 39.3273 50 0.05 95
IV.ARVD.HHZ. 2013-07-26T03:28:09.75 0.1 undecidable manual P 66 36.0417 50 -0.29 90
IV.MPAG.EHZ. 2013-07-26T03:28:09.49 0.1 undecidable manual P 32 34.4433 50 -0.31 90
IV.SNTG.HHZ. 2013-07-26T03:28:09.54 0.1 undecidable manual P 110 35.0427 50 -0.35 89
IV.ASSB.HHZ. 2013-07-26T03:28:09.80 0.1 undecidable manual P 164 37.2294 50 -0.43 88
IV.NARO.HHZ. 2013-07-26T03:28:08.19 0.1 undecidable manual P 8 27.4503 107 -0.27 92
IV.ATPI.EHZ. 2013-07-26T03:28:08.40 0.1 undecidable manual S 312 14.1747 120 0 100
IV.CDCA.EHZ. 2013-07-26T03:28:08.17 0.1 undecidable manual P 293 26.2515 107 -0.06 97
IV.ATCC.EHZ. 2013-07-26T03:28:07.58 0.1 positive manual P 157 21.7671 111 0.21 94
IV.FOSV.EHZ. 2013-07-26T03:28:07.09 0.1 undecidable manual P 113 19.9689 112 0.05 98
IV.ATTE.HHZ. 2013-07-26T03:28:07.73 0.3 positive manual P 218 23.5542 109 0.01 73
IV.SSFR.HHZ. 2013-07-26T03:28:07.35 0.1 positive manual P 69 21.5673 111 0.02 98
IV.FRON.EHZ. 2013-07-26T03:28:07.54 0.1 undecidable manual P 42 22.8549 110 -0.05 97
IV.ATMI.HHZ. 2013-07-26T03:28:07.31 0.1 positive manual P 261 21.6672 111 -0.05 97
IV.ATVO.HHZ. 2013-07-26T03:28:07.10 0.6 undecidable manual S 280 10.3785 128 -0.22 48
IV.ATPI.EHZ. 2013-07-26T03:28:06.08 0.1 undecidable manual P 312 14.1747 120 0.08 98
IV.PIEI.HHZ. 2013-07-26T03:28:06.92 0.1 undecidable manual P 0 18.87 114 0.08 97
IV.ATFO.HHZ. 2013-07-26T03:28:05.40 0.6 undecidable manual S 88 3.0969 160 -0.36 47
IV.ATVO.HHZ. 2013-07-26T03:28:05.39 0.1 undecidable manual P 280 10.3785 128 0.02 100
IV.ATFO.HHZ. 2013-07-26T03:28:04.46 0.3 undecidable manual P 88 3.0969 160 -0.01 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHE. ML:1.7 0.00020150000000000002 0.38 AML other m 2013-07-26T03:28:16.39
IV.ARVD.HHN. ML:1.6 0.0001565 1 AML other m 2013-07-26T03:28:17.46
IV.ASSB.HHN. ML:2.0 0.000352 0.64 AML other m 2013-07-26T03:28:17.07
IV.ASSB.HHE. ML:1.9 0.00029700000000000006 1.32 AML other m 2013-07-26T03:28:16.45
IV.ATCC.EHN. ML:2.2 0.0011149999999999999 1.16 AML other m 2013-07-26T03:28:12.35
IV.ATCC.EHE. ML:2.3 0.0012649999999999998 0.64 AML other m 2013-07-26T03:28:11.81
IV.ATMI.HHE. ML:2.0 0.0007384999999999999 0.56 AML other m 2013-07-26T03:28:11.26
IV.ATMI.HHN. ML:2.2 0.001044 0.36 AML other m 2013-07-26T03:28:16.69
IV.ATTE.HHN. ML:2.0 0.0005765 1.58 AML other m 2013-07-26T03:28:12.33
IV.ATTE.HHE. ML:1.8 0.0004265 0.3 AML other m 2013-07-26T03:28:12.03
IV.ATVO.HHN. ML:2.6 0.00613 0.14 AML other m 2013-07-26T03:28:07.31
IV.ATVO.HHE. ML:2.5 0.004025 0.34 AML other m 2013-07-26T03:28:07.82
IV.CDCA.HNN. ML:2.4 0.00147 0.22 AML other m 2013-07-26T03:28:17.52
IV.CDCA.HNE. ML:3.2 0.00908 0.9 AML other m 2013-07-26T03:29:03.75
IV.CESI.HHN. ML:1.4 0.00006385000000000001 0.92 AML other m 2013-07-26T03:28:22.11
IV.CESI.HHE. ML:1.0 0.00002835 0.24 AML other m 2013-07-26T03:28:20.12
IV.FDMO.HHN. ML:2.0 0.00020150000000000002 1.32 AML other m 2013-07-26T03:28:22.60
IV.FDMO.HHE. ML:1.8 0.0001365 0.18 AML other m 2013-07-26T03:28:22.21
IV.FOSV.EHN. ML:1.8 0.00047349999999999996 1.28 AML other m 2013-07-26T03:28:13.22
IV.FOSV.EHE. ML:1.8 0.00047099999999999996 0.32 AML other m 2013-07-26T03:28:13.38
IV.FSSB.HHE. ML:2.3 0.0006695 1.2 AML other m 2013-07-26T03:28:18.01
IV.FSSB.HHN. ML:2.3 0.000668 0.16 AML other m 2013-07-26T03:28:17.96
IV.MOMA.HHE. ML:1.8 0.0001235 0.28 AML other m 2013-07-26T03:28:29.10
IV.MOMA.HHN. ML:1.8 0.000123 0.2 AML other m 2013-07-26T03:28:27.83
IV.NARO.HHN. ML:1.8 0.0003375 1.18 AML other m 2013-07-26T03:28:13.53
IV.NARO.HHE. ML:1.7 0.00028100000000000005 1.16 AML other m 2013-07-26T03:28:12.63
IV.NRCA.HHN. ML:2.0 0.00014050000000000003 1.56 AML other m 2013-07-26T03:28:28.36
IV.NRCA.HHE. ML:1.9 0.00011925 0.14 AML other m 2013-07-26T03:28:28.13
IV.SACS.HHE. ML:1.8 0.0000904 0.48 AML other m 2013-07-26T03:28:33.43
IV.SACS.HHN. ML:1.9 0.00011199999999999998 0.54 AML other m 2013-07-26T03:28:31.14
IV.SNTG.HHN. ML:2.1 0.000496 0.68 AML other m 2013-07-26T03:28:15.50
IV.SNTG.HHE. ML:1.9 0.0002935 0.68 AML other m 2013-07-26T03:28:15.79
IV.SSFR.HHE. ML:2.3 0.001415 0.16 AML other m 2013-07-26T03:28:12.36
IV.SSFR.HNN. ML:2.3 0.001335 0.08 AML other m 2013-07-26T03:28:12.65
IV.SSFR.HHN. ML:2.3 0.0013599999999999999 0.12 AML other m 2013-07-26T03:28:12.70
IV.SSFR.HNE. ML:2.4 0.001625 1.22 AML other m 2013-07-26T03:28:11.83
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
Waveforms Seismic signals in miniseed + resp format Download