Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 18-12-2013 and time 11:05:41 (UTC) in region 4 km NW Gubbio (PG)

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

  • 18-12-2013 11:05:41 (UTC)
  • 18-12-2013 12:05:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3740, 12.5380 at 7 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
Montone PG 17 1680 40861
Sigillo PG 17 2404 43265
Umbertide PG 19 16681 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Perugia (166134 inhabitants)
48 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)
77 Km S of Rimini (147750 inhabitants)
84 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 2.0 2013-12-18
11:05:41		 43.374 12.5378 7 2015-01-20
11:30:19		 Bollettino Sismico Italiano INGV 8887471
Reviewed
Rev100 		ML 2.0 2013-12-18
11:05:41		 43.3802 12.535 9 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 4976151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-12-18 11:05:41 ± 0.05
Latitude 43.3740 ± 0.0036
Longitude 12.5378 ± 0.0037
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 8887471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 283
Semi-minor axis of confidence ellipse (meter) 268
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 359
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 42
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.68708
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 8887471
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:10:51

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 4976151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-12-18 11:21:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASQU.HHZ. 2013-12-18T11:06:06.56 1.0 undecidable manual S 308 76.2681 50 1.05 16
IV.MOMA.HHZ. 2013-12-18T11:06:02.99 3.0 undecidable manual S -0.2 0
IV.CSP1.EHZ. 2013-12-18T11:06:02.42 1.0 undecidable manual S 120 62.2932 50 0.62 19
IV.MGAB.HHZ. 2013-12-18T11:06:01.70 1.0 undecidable manual S 214 61.6938 50 0.07 22
IV.FDMO.HHZ. 2013-12-18T11:06:00.63 0.6 undecidable manual S 130 58.0974 50 -0.04 45
IV.CING.HHZ. 2013-12-18T11:05:59.67 0.3 undecidable manual S 90 53.0025 50 0.36 64
IV.CRE.HHZ. 2013-12-18T11:05:59.91 1.0 undecidable manual S 300 54.4011 50 0.23 22
IV.COR1.EHZ. 2013-12-18T11:05:59.27 0.3 undecidable manual S 52 46.9197 50 1.59 37
IV.EL6.EHZ. 2013-12-18T11:05:57.24 0.6 undecidable manual S 96 45.7209 50 -0.13 45
IV.ASQU.HHZ. 2013-12-18T11:05:55.65 0.3 undecidable manual P 308 76.2681 50 0.12 64
IV.FSSB.HHZ. 2013-12-18T11:05:55.39 1.0 undecidable manual S 28 40.3263 50 -0.52 21
IV.ASSB.HHZ. 2013-12-18T11:05:54.82 0.3 undecidable manual S 165 38.0286 50 -0.49 64
IV.CESX.HHZ. 2013-12-18T11:05:54.57 3.0 undecidable manual P -2.65 0
IV.PARC.HHZ. 2013-12-18T11:05:54.85 1.0 undecidable manual S 322 38.8278 50 -0.67 20
IV.SNTG.HHZ. 2013-12-18T11:05:54.25 0.6 undecidable manual S 112 35.0427 102 -0.08 47
IV.ARVD.HHZ. 2013-12-18T11:05:53.95 0.6 undecidable manual S 67 35.3424 102 -0.46 43
IV.CSP1.EHZ. 2013-12-18T11:05:53.35 0.3 undecidable manual P 120 62.2932 50 -0.03 67
IV.MPAG.EHZ. 2013-12-18T11:05:53.36 0.6 undecidable manual S 32 33.4443 102 -0.42 44
IV.MGAB.HHZ. 2013-12-18T11:05:53.15 0.3 undecidable manual P 214 61.6938 50 -0.13 66
IV.CPGN.EHZ. 2013-12-18T11:05:52.03 0.6 undecidable manual P 340 50.5161 50 0.47 42
IV.CING.HHZ. 2013-12-18T11:05:52.24 0.3 undecidable manual P 90 53.0025 50 0.29 65
IV.FDMO.HHZ. 2013-12-18T11:05:52.53 0.1 undecidable manual P 130 58.0974 50 -0.2 87
IV.COR1.EHZ. 2013-12-18T11:05:51.90 0.6 undecidable manual P 52 46.9197 50 0.89 36
IV.CRE.HHZ. 2013-12-18T11:05:51.75 0.6 undecidable manual P 300 54.4011 50 -0.41 42
IV.ATCC.EHZ. 2013-12-18T11:05:50.93 0.6 undecidable manual S 158 22.5552 108 0.82 38
IV.EL6.EHZ. 2013-12-18T11:05:50.47 0.3 undecidable manual P 96 45.7209 50 -0.36 65
IV.CAFI.HHZ. 2013-12-18T11:05:50.67 0.1 undecidable manual P 264 46.3203 50 -0.25 88
IV.FSSB.HHZ. 2013-12-18T11:05:49.70 0.3 undecidable manual P 28 40.3263 50 -0.28 66
IV.SSFR.HHZ. 2013-12-18T11:05:49.81 0.6 undecidable manual S 71 20.868 110 0.23 46
IV.ASSB.HHZ. 2013-12-18T11:05:49.32 0.1 undecidable manual P 165 38.0286 50 -0.32 88
IV.FRON.EHZ. 2013-12-18T11:05:49.99 0.6 undecidable manual S 43 21.9669 109 0.05 48
IV.PARC.HHZ. 2013-12-18T11:05:49.46 0.1 undecidable manual P 322 38.8278 50 -0.3 89
IV.PIEI.HHZ. 2013-12-18T11:05:48.71 0.6 undecidable manual S 359 17.9709 112 0.09 48
IV.SNTG.HHZ. 2013-12-18T11:05:48.85 0.1 undecidable manual P 112 35.0427 102 -0.22 91
IV.FOSV.EHZ. 2013-12-18T11:05:48.80 0.6 undecidable manual S 116 20.0688 110 -0.5 44
IV.ARVD.HHZ. 2013-12-18T11:05:48.88 0.3 undecidable manual P 67 35.3424 102 -0.24 68
IV.MPAG.EHZ. 2013-12-18T11:05:48.53 0.3 undecidable manual P 32 33.4443 102 -0.22 68
IV.ATPI.EHZ. 2013-12-18T11:05:47.40 0.6 undecidable manual S 308 13.875 118 0.06 49
IV.ATCC.EHZ. 2013-12-18T11:05:47.00 0.1 undecidable manual P 158 22.5552 108 0.36 90
IV.ATTE.HHZ. 2013-12-18T11:05:46.92 0.1 positive manual P 217 24.5532 107 -0.1 95
IV.FRON.EHZ. 2013-12-18T11:05:46.54 0.1 positive manual P 43 21.9669 109 0 97
IV.ATVO.HHZ. 2013-12-18T11:05:46.40 0.1 undecidable manual S 275 10.5783 125 0.02 99
IV.ATMI.HHZ. 2013-12-18T11:05:46.60 1.0 undecidable manual P 259 22.1556 108 0.03 24
IV.FOSV.EHZ. 2013-12-18T11:05:46.34 0.3 undecidable manual P 116 20.0688 110 0.17 71
IV.MURB.HHZ. 2013-12-18T11:05:46.98 0.6 undecidable manual S 185 12.3765 121 0.09 48
IV.SSFR.HHZ. 2013-12-18T11:05:46.41 0.1 positive manual P 71 20.868 110 0.08 96
IV.MURB.HHZ. 2013-12-18T11:05:45.21 0.1 positive manual P 185 12.3765 121 0.44 90
IV.PIEI.HHZ. 2013-12-18T11:05:45.85 0.1 undecidable manual P 359 17.9709 112 0.08 96
IV.ATPI.EHZ. 2013-12-18T11:05:45.15 0.1 positive manual P 308 13.875 118 0.12 96
IV.ATFO.HHZ. 2013-12-18T11:05:44.38 0.1 undecidable manual S 107 2.7972 159 -0.26 95
IV.ATVO.HHZ. 2013-12-18T11:05:44.58 0.1 positive manual P 275 10.5783 125 0.1 97
IV.ATFO.HHZ. 2013-12-18T11:05:43.49 0.1 positive manual P 107 2.7972 159 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHE. ML:1.9 0.000295 0.8 AML other m 2013-12-18T11:05:54.84
IV.ARVD.HHN. ML:1.6 0.000154 1.04 AML other m 2013-12-18T11:05:55.58
IV.ASQU.HHN. ML:1.5 0.00004910000000000001 0.52 AML other m 2013-12-18T11:06:10.64
IV.ASQU.HHE. ML:1.4 0.0000355 0.52 AML other m 2013-12-18T11:06:13.21
IV.ASSB.HHN. ML:2.1 0.00047599999999999997 0.16 AML other m 2013-12-18T11:05:55.60
IV.ASSB.HHE. ML:1.9 0.000284 0.22 AML other m 2013-12-18T11:05:56.24
IV.ATCC.EHN. ML:2.2 0.00107 0.28 AML other m 2013-12-18T11:05:51.40
IV.ATCC.EHE. ML:2.1 0.0008935 0.54 AML other m 2013-12-18T11:05:51.58
IV.ATMI.HHE. ML:1.8 0.0004395 0.3 AML other m 2013-12-18T11:05:55.83
IV.ATMI.HHN. ML:1.6 0.0003085 0.4 AML other m 2013-12-18T11:05:57.06
IV.ATPI.EHN. ML:2.1 0.0014399999999999999 0.42 AML other m 2013-12-18T11:05:47.80
IV.ATPI.EHE. ML:2.0 0.0012715 0.34 AML other m 2013-12-18T11:05:47.82
IV.ATTE.HHN. ML:1.6 0.00023099999999999998 0.94 AML other m 2013-12-18T11:05:53.10
IV.ATTE.HHE. ML:1.7 0.000305 0.26 AML other m 2013-12-18T11:05:53.90
IV.ATVO.HHN. ML:1.9 0.0012250000000000002 0.4 AML other m 2013-12-18T11:05:46.66
IV.ATVO.HHE. ML:2.2 0.002005 0.26 AML other m 2013-12-18T11:05:46.67
IV.CAFI.HHN. ML:1.4 0.0000731 1.18 AML other m 2013-12-18T11:06:01.96
IV.CAFI.HHE. ML:1.4 0.00006900000000000001 1.58 AML other m 2013-12-18T11:06:02.97
IV.CING.HHE. ML:1.6 0.00009965 0.16 AML other m 2013-12-18T11:06:00.36
IV.CING.HHN. ML:1.9 0.0002065 0.34 AML other m 2013-12-18T11:06:01.62
IV.COR1.EHN. ML:2.0 0.00031499999999999996 1 AML other m 2013-12-18T11:06:01.58
IV.COR1.EHE. ML:1.8 0.00019100000000000006 0.9 AML other m 2013-12-18T11:06:04.86
IV.CRE.HHN. ML:1.7 0.0001175 0.3 AML other m 2013-12-18T11:06:00.59
IV.CRE.HHE. ML:1.5 0.00007025000000000001 1.34 AML other m 2013-12-18T11:06:04.32
IV.EL6.EHE. ML:1.9 0.00022850000000000002 0.56 AML other m 2013-12-18T11:05:58.42
IV.EL6.EHN. ML:2.1 0.00039549999999999996 0.44 AML other m 2013-12-18T11:05:58.92
IV.FDMO.HHE. ML:1.7 0.0001109 0.18 AML other m 2013-12-18T11:06:01.85
IV.FDMO.HHN. ML:1.8 0.000145 0.18 AML other m 2013-12-18T11:06:01.86
IV.FOSV.EHE. ML:1.6 0.000291 0.32 AML other m 2013-12-18T11:05:52.13
IV.FOSV.EHN. ML:1.8 0.000508 0.88 AML other m 2013-12-18T11:05:52.27
IV.FRON.EHE. ML:1.9 0.0005455 0.42 AML other m 2013-12-18T11:05:50.87
IV.FRON.EHN. ML:2.1 0.000965 1.4 AML other m 2013-12-18T11:05:51.30
IV.FSSB.HHE. ML:2.0 0.000357 0.34 AML other m 2013-12-18T11:05:57.62
IV.FSSB.HHN. ML:2.1 0.0004445 0.3 AML other m 2013-12-18T11:05:58.35
IV.MGAB.HHN. ML:2.0 0.000191 0.82 AML other m 2013-12-18T11:06:04.04
IV.MGAB.HHE. ML:2.1 0.000249 0.5 AML other m 2013-12-18T11:06:04.04
IV.MPAG.EHN. ML:1.7 0.00019899999999999999 0.5 AML other m 2013-12-18T11:05:58.53
IV.MPAG.EHE. ML:1.6 0.0001875 0.68 AML other m 2013-12-18T11:05:55.23
IV.MURB.HHE. ML:2.4 0.0031450000000000002 0.3 AML other m 2013-12-18T11:05:49.83
IV.MURB.HNE. ML:2.4 0.0028799999999999997 0.3 AML other m 2013-12-18T11:05:49.69
IV.MURB.HNN. ML:2.5 0.004005 0.28 AML other m 2013-12-18T11:05:47.85
IV.MURB.HHN. ML:2.6 0.004390000000000001 0.82 AML other m 2013-12-18T11:05:48.39
IV.PARC.HHE. ML:1.8 0.000215 0.2 AML other m 2013-12-18T11:05:56.59
IV.PARC.HHN. ML:2.0 0.000321 0.28 AML other m 2013-12-18T11:05:56.82
IV.PIEI.HHE. ML:2.4 0.00202 0.28 AML other m 2013-12-18T11:05:49.50
IV.PIEI.HHN. ML:2.3 0.0017900000000000001 0.26 AML other m 2013-12-18T11:05:49.51
IV.SNTG.HHE. ML:2.2 0.0006345 0.22 AML other m 2013-12-18T11:05:54.53
IV.SNTG.HHN. ML:2.1 0.000572 0.28 AML other m 2013-12-18T11:05:54.53
IV.SSFR.HNE. ML:2.8 0.004345 0.2 AML other m 2013-12-18T11:05:50.55
IV.SSFR.HNN. ML:2.6 0.0027949999999999997 0.24 AML other m 2013-12-18T11:05:50.63
IV.SSFR.HHN. ML:2.6 0.002935 0.16 AML other m 2013-12-18T11:05:49.96
IV.SSFR.HHE. ML:2.8 0.004885 0.2 AML other m 2013-12-18T11:05:50.65
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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