Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 18-12-2013 and time 17:48:35 (Italy) in region 5 km W Gubbio (PG)

A magnitude ML 2.0 earthquake occured in region: 5 km W Gubbio (PG), on

  • 18-12-2013 16:48:35 (UTC)
  • 18-12-2013 17:48:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3670, 12.5220 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 5 32216 32216
Pietralunga PG 11 2111 34327
Scheggia e Pascelupo PG 13 1393 35720
Cantiano PU 15 2245 37965
Costacciaro PG 16 1216 39181
Montone PG 16 1680 40861
Umbertide PG 17 16681 57542
Sigillo PG 18 2404 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)
53 Km E of Arezzo (99543 inhabitants)
67 Km SW of Fano (60888 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
77 Km S of Rimini (147750 inhabitants)
85 Km W of Ancona (100861 inhabitants)
89 Km S of Cesena (96758 inhabitants)
90 Km N of Terni (111501 inhabitants)
96 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
16:48:35		 43.367 12.5217 9 2015-01-20
11:30:19		 Bollettino Sismico Italiano INGV 8911451
Reviewed
Rev100 		ML 2.0 2013-12-18
16:48:35		 43.3708 12.52 8 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 4980061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-12-18 16:48:35 ± 0.04
Latitude 43.3670 ± 0.0027
Longitude 12.5217 ± 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 8911451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 274
Semi-minor axis of confidence ellipse (meter) 188
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
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) 44
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56837
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 28
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 4980061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-12-18 16:53:46

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 8911451
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:30:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OFFI.HHZ. 2013-12-18T16:49:05.99 3.0 undecidable manual S -2.84 0
IV.MOMA.HHZ. 2013-12-18T16:48:55.82 1.0 undecidable manual S 177 62.8926 50 0.63 20
IV.EL6.EHZ. 2013-12-18T16:48:51.53 0.6 undecidable manual S 95 47.0196 50 0.59 41
IV.CAFI.HHZ. 2013-12-18T16:48:50.18 0.1 undecidable manual S 265 45.0216 50 -0.23 90
IV.FSSB.HHZ. 2013-12-18T16:48:49.86 1.0 undecidable manual S 30 41.625 50 0.35 22
IV.PARC.HHZ. 2013-12-18T16:48:48.91 0.6 undecidable manual S 324 38.628 50 0.19 46
IV.ARVD.HHZ. 2013-12-18T16:48:48.59 1.0 undecidable manual S 67 36.8298 50 0.36 22
IV.ASSB.HHZ. 2013-12-18T16:48:48.23 0.6 undecidable manual S 163 37.629 50 -0.22 46
IV.PE3.EHZ. 2013-12-18T16:48:48.66 0.6 undecidable manual S 357 36.5412 50 0.5 43
IV.SNTG.HHZ. 2013-12-18T16:48:47.98 0.3 undecidable manual S 110 36.0417 50 -0.04 71
IV.MPAG.EHZ. 2013-12-18T16:48:47.73 0.3 undecidable manual S 33 34.8429 50 0.03 72
IV.CSP1.EHZ. 2013-12-18T16:48:46.79 0.3 undecidable manual P 119 63.0924 50 -0.05 68
IV.MGAB.HHZ. 2013-12-18T16:48:46.56 0.3 undecidable manual P 213 60.2952 50 0.15 67
IV.MOMA.HHZ. 2013-12-18T16:48:46.73 1.0 undecidable manual P 177 62.8926 50 -0.08 22
IV.NARO.HHZ. 2013-12-18T16:48:45.20 0.6 undecidable manual S 10 27.4503 107 -0.14 47
IV.CRE.HHZ. 2013-12-18T16:48:45.35 0.1 undecidable manual P 302 53.7018 50 -0.04 92
IV.FDMO.HHZ. 2013-12-18T16:48:45.93 0.3 undecidable manual P 129 58.5969 50 -0.22 66
IV.CAFI.HHZ. 2013-12-18T16:48:44.07 0.1 negative manual P 265 45.0216 50 0.02 94
IV.EL6.EHZ. 2013-12-18T16:48:44.22 0.1 positive manual P 95 47.0196 50 -0.14 91
IV.FRON.EHZ. 2013-12-18T16:48:44.08 0.3 undecidable manual S 44 23.4543 110 0.06 73
IV.CESI.HHZ. 2013-12-18T16:48:44.83 0.1 undecidable manual P 142 50.7159 50 -0.11 91
IV.ATCC.EHZ. 2013-12-18T16:48:44.49 0.3 undecidable manual S 155 22.3554 111 0.84 58
IV.PE3.EHZ. 2013-12-18T16:48:43.02 0.3 undecidable manual P 357 36.5412 50 0.27 68
IV.SSFR.HHZ. 2013-12-18T16:48:43.89 0.6 undecidable manual S 70 22.3554 111 0.23 47
IV.FOSV.EHZ. 2013-12-18T16:48:43.42 0.6 undecidable manual S 112 20.9679 112 0.23 47
IV.FSSB.HHZ. 2013-12-18T16:48:43.37 0.3 undecidable manual P 30 41.625 50 -0.16 69
IV.ASSB.HHZ. 2013-12-18T16:48:42.64 0.1 undecidable manual P 163 37.629 50 -0.28 90
IV.MPAG.EHZ. 2013-12-18T16:48:42.22 0.1 undecidable manual P 33 34.8429 50 -0.26 91
IV.PIEI.HHZ. 2013-12-18T16:48:42.88 0.6 undecidable manual S 3 18.7701 114 0.38 46
IV.SNTG.HHZ. 2013-12-18T16:48:42.38 0.1 undecidable manual P 110 36.0417 50 -0.29 90
IV.PARC.HHZ. 2013-12-18T16:48:42.98 0.3 undecidable manual P 324 38.628 50 -0.09 70
IV.ARVD.HHZ. 2013-12-18T16:48:42.60 0.1 undecidable manual P 67 36.8298 50 -0.19 92
IV.ATPI.EHZ. 2013-12-18T16:48:41.01 0.6 undecidable manual S 314 13.3755 122 0.16 48
IV.SSFR.HHZ. 2013-12-18T16:48:40.14 0.1 positive manual P 70 22.3554 111 -0.01 98
IV.ATCC.EHZ. 2013-12-18T16:48:40.37 0.1 undecidable manual P 155 22.3554 111 0.22 94
IV.ATTE.HHZ. 2013-12-18T16:48:40.19 0.1 negative manual P 216 23.1546 110 -0.11 96
IV.ATMI.HHZ. 2013-12-18T16:48:40.10 0.6 undecidable manual P 260 20.7681 112 0.24 47
IV.NARO.HHZ. 2013-12-18T16:48:40.94 0.1 positive manual P 10 27.4503 107 -0.18 94
IV.CDCA.EHZ. 2013-12-18T16:48:40.94 0.6 undecidable manual P 294 25.3524 108 0.23 47
IV.FRON.EHZ. 2013-12-18T16:48:40.33 0.1 undecidable manual P 44 23.4543 110 -0.03 97
IV.FOSV.EHZ. 2013-12-18T16:48:39.90 0.1 positive manual P 112 20.9679 112 0.01 98
IV.ATVO.HHZ. 2013-12-18T16:48:39.54 0.3 undecidable manual S 280 9.3795 132 -0.22 72
IV.PIEI.HHZ. 2013-12-18T16:48:39.66 0.1 positive manual P 3 18.7701 114 0.18 95
IV.MURB.HHZ. 2013-12-18T16:48:38.47 0.1 undecidable manual P 179 11.5773 126 0.24 95
IV.ATPI.EHZ. 2013-12-18T16:48:38.66 0.1 negative manual P 314 13.3755 122 0.13 97
IV.ATFO.HHZ. 2013-12-18T16:48:37.96 0.1 undecidable manual S 91 3.996 155 -0.65 86
IV.ATFO.HHZ. 2013-12-18T16:48:37.09 0.1 negative manual P 91 3.996 155 -0.15 98
IV.ATVO.HHZ. 2013-12-18T16:48:37.92 0.1 positive manual P 280 9.3795 132 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHN. ML:1.4 0.00010655 0.36 AML other m 2013-12-18T16:48:49.71
IV.ARVD.HHE. ML:1.7 0.00018099999999999998 0.62 AML other m 2013-12-18T16:48:50.30
IV.ASSB.HHE. ML:1.8 0.0002305 1.44 AML other m 2013-12-18T16:48:49.01
IV.ASSB.HHN. ML:1.8 0.00024249999999999999 0.26 AML other m 2013-12-18T16:48:49.54
IV.ATCC.EHN. ML:2.1 0.0008539999999999999 0.28 AML other m 2013-12-18T16:48:44.65
IV.ATCC.EHE. ML:2.2 0.0010190000000000002 0.24 AML other m 2013-12-18T16:48:46.13
IV.ATMI.HHE. ML:2.1 0.0008950000000000001 1.48 AML other m 2013-12-18T16:48:44.22
IV.ATMI.HHN. ML:2.0 0.0008235 0.46 AML other m 2013-12-18T16:48:49.27
IV.ATPI.EHE. ML:1.9 0.0008185 0.74 AML other m 2013-12-18T16:48:41.70
IV.ATPI.EHN. ML:2.0 0.0009915 0.32 AML other m 2013-12-18T16:48:41.24
IV.ATTE.HHE. ML:2.0 0.000729 0.62 AML other m 2013-12-18T16:48:46.06
IV.ATTE.HHN. ML:2.0 0.0007015 1.14 AML other m 2013-12-18T16:48:46.34
IV.ATVO.HHN. ML:2.2 0.002355 0.08 AML other m 2013-12-18T16:48:39.86
IV.ATVO.HHE. ML:2.2 0.002025 1 AML other m 2013-12-18T16:48:39.90
IV.CAFI.HHN. ML:1.7 0.000155 0.82 AML other m 2013-12-18T16:48:50.70
IV.CAFI.HHE. ML:1.7 0.0001365 0.32 AML other m 2013-12-18T16:48:51.76
IV.CDCA.HNE. ML:2.3 0.00127 0.98 AML other m 2013-12-18T16:48:50.70
IV.CDCA.HNN. ML:2.4 0.001635 0.56 AML other m 2013-12-18T16:48:48.35
IV.CESI.HHN. ML:1.3 0.0000512 1.46 AML other m 2013-12-18T16:48:55.67
IV.CESI.HHE. ML:1.0 0.000024050000000000002 0.3 AML other m 2013-12-18T16:48:56.67
IV.CRE.HHE. ML:1.7 0.00011064999999999999 0.3 AML other m 2013-12-18T16:48:54.44
IV.CRE.HHN. ML:1.8 0.00013800000000000002 0.26 AML other m 2013-12-18T16:48:54.40
IV.FDMO.HHN. ML:1.9 0.000157 1.34 AML other m 2013-12-18T16:48:55.01
IV.FDMO.HHE. ML:1.8 0.000147 0.4 AML other m 2013-12-18T16:48:55.29
IV.FOSV.EHE. ML:1.7 0.000375 0.52 AML other m 2013-12-18T16:48:43.85
IV.FOSV.EHN. ML:1.6 0.0003095 1.06 AML other m 2013-12-18T16:48:44.03
IV.FRON.EHE. ML:1.7 0.00033999999999999997 1.18 AML other m 2013-12-18T16:48:45.65
IV.FRON.EHN. ML:1.8 0.000389 0.92 AML other m 2013-12-18T16:48:45.04
IV.FSSB.HHE. ML:2.2 0.000495 0.74 AML other m 2013-12-18T16:48:51.42
IV.FSSB.HHN. ML:2.1 0.00040300000000000004 1.26 AML other m 2013-12-18T16:48:51.62
IV.MGAB.HHN. ML:2.1 0.00027400000000000005 1.32 AML other m 2013-12-18T16:48:56.68
IV.MGAB.HHE. ML:2.1 0.000264 0.64 AML other m 2013-12-18T16:48:58.09
IV.MPAG.EHN. ML:1.6 0.000167 0.58 AML other m 2013-12-18T16:48:49.86
IV.MPAG.EHE. ML:1.6 0.00014450000000000002 0.9 AML other m 2013-12-18T16:48:48.83
IV.MURB.HHN. ML:2.4 0.0028 0.86 AML other m 2013-12-18T16:48:41.86
IV.MURB.HNN. ML:2.3 0.002625 0.28 AML other m 2013-12-18T16:48:42.45
IV.MURB.HHE. ML:2.6 0.005005000000000001 0.34 AML other m 2013-12-18T16:48:41.43
IV.MURB.HNE. ML:2.6 0.00466 0.38 AML other m 2013-12-18T16:48:41.45
IV.NARO.HHN. ML:1.6 0.0002125 1.36 AML other m 2013-12-18T16:48:47.97
IV.NARO.HHE. ML:1.7 0.000279 0.36 AML other m 2013-12-18T16:48:45.25
IV.PARC.HHN. ML:1.8 0.0002295 0.8 AML other m 2013-12-18T16:48:50.93
IV.PARC.HHE. ML:1.8 0.00023899999999999998 0.4 AML other m 2013-12-18T16:48:49.91
IV.PE3.EHE. ML:2.0 0.000359 0.52 AML other m 2013-12-18T16:48:50.79
IV.PE3.EHN. ML:2.1 0.00045650000000000004 0.32 AML other m 2013-12-18T16:48:49.90
IV.PIEI.HHN. ML:2.1 0.0010249999999999999 0.22 AML other m 2013-12-18T16:48:43.59
IV.PIEI.HHE. ML:2.4 0.002055 0.34 AML other m 2013-12-18T16:48:43.71
IV.SNTG.HHE. ML:1.9 0.0002965 0.16 AML other m 2013-12-18T16:48:48.90
IV.SNTG.HHN. ML:2.1 0.00053 0.22 AML other m 2013-12-18T16:48:48.21
IV.SSFR.HNE. ML:2.2 0.000992 1.24 AML other m 2013-12-18T16:48:44.85
IV.SSFR.HHE. ML:2.2 0.0010500000000000002 0.22 AML other m 2013-12-18T16:48:44.32
IV.SSFR.HHN. ML:2.1 0.000839 0.26 AML other m 2013-12-18T16:48:44.35
IV.SSFR.HNN. ML:2.1 0.0009425 0.28 AML other m 2013-12-18T16:48:44.22
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