Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 08-05-2013 and time 11:51:49 (UTC) in region 5 km E Città di Castello (PG)

A magnitude ML 2.0 earthquake occured in region: 5 km E Città di Castello (PG), on

  • 08-05-2013 11:51:49 (UTC)
  • 08-05-2013 13:51:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4560, 12.2970 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
Città di Castello PG 5 39913 39913
Montone PG 11 1680 41593
Monte Santa Maria Tiberina PG 11 1183 42776
Pietralunga PG 12 2111 44887
San Giustino PG 14 11297 56184
Monterchi AR 15 1757 57941
Apecchio PU 15 1882 59823
Citerna PG 15 3531 63354
Umbertide PG 17 16681 80035
Sansepolcro AR 18 15884 95919

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Arezzo (99543 inhabitants)
40 Km N of Perugia (166134 inhabitants)
65 Km NW of Foligno (57155 inhabitants)
71 Km SW of Rimini (147750 inhabitants)
71 Km SW of Pesaro (94582 inhabitants)
73 Km SW of Fano (60888 inhabitants)
76 Km S of Cesena (96758 inhabitants)
79 Km E of Siena (53903 inhabitants)
88 Km S of Forlì (117913 inhabitants)
91 Km E of Firenze (382808 inhabitants)
96 Km E of Scandicci (50609 inhabitants)
98 Km SE of Faenza (58541 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 2013-05-08
11:51:49		 43.4562 12.2967 8 2015-01-20
11:25:45		 Bollettino Sismico Italiano INGV 3846741
Reviewed
Rev100 		ML 2.0 2013-05-08
11:51:49		 43.4537 12.2978 10 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 3445891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-05-08 11:51:49 ± 0.05
Latitude 43.4562 ± 0.0027
Longitude 12.2967 ± 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 3846741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 273
Semi-minor axis of confidence ellipse (meter) 232
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 4
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) 48
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.59805
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 3445891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-05-08 12:04:06

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 3846741
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 12:56:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2013-05-08T11:52:11.28 0.3 undecidable manual S 102 66.378 50 0.56 59
IV.MGAB.HHZ. 2013-05-08T11:52:10.23 0.1 undecidable manual S 194 62.0934 50 0.65 77
IV.SNTG.HHZ. 2013-05-08T11:52:08.52 0.3 undecidable manual S 113 56.499 50 0.43 63
IV.ARVD.HHZ. 2013-05-08T11:52:06.85 0.1 undecidable manual S 85 52.1034 50 -0.06 91
IV.FSSB.HHZ. 2013-05-08T11:52:05.74 0.1 undecidable manual S 56 46.7199 50 0.27 88
IV.ATCC.EHZ. 2013-05-08T11:52:04.04 0.1 undecidable manual S 137 40.9257 50 0.13 92
IV.FOSV.EHZ. 2013-05-08T11:52:04.21 0.3 undecidable manual S 115 41.5251 50 0.13 69
IV.MPAG.EHZ. 2013-05-08T11:52:03.94 0.1 undecidable manual S 63 41.8248 50 -0.23 90
IV.SSFR.HHZ. 2013-05-08T11:52:02.94 0.1 undecidable manual S 93 39.1275 50 -0.51 85
IV.EL6.EHZ. 2013-05-08T11:52:02.07 0.1 undecidable manual P 102 66.378 50 0.16 87
IV.CRE.HHZ. 2013-05-08T11:52:01.29 0.1 undecidable manual S 303 33.0447 104 -0.39 88
IV.MGAB.HHZ. 2013-05-08T11:52:01.27 0.1 undecidable manual P 194 62.0934 50 0.02 90
IV.CAFI.HHZ. 2013-05-08T11:52:00.43 0.1 undecidable manual S 242 30.1476 105 -0.25 91
IV.MURB.HHZ. 2013-05-08T11:52:00.08 0.1 undecidable manual S 139 28.2495 106 0.03 96
IV.NARO.HHZ. 2013-05-08T11:52:00.17 0.3 undecidable manual S 53 28.5492 106 0.01 72
IV.ASQU.HHZ. 2013-05-08T11:52:00.43 0.3 undecidable manual P 313 55.5 50 0.19 66
IV.SNTG.HHZ. 2013-05-08T11:52:00.19 0.1 undecidable manual P 113 56.499 50 -0.19 88
IV.ARVD.HHZ. 2013-05-08T11:51:59.48 0.3 negative manual P 85 52.1034 50 -0.22 66
IV.ATTE.HHZ. 2013-05-08T11:51:59.53 0.1 undecidable manual S 171 29.0487 105 -0.78 77
IV.PARC.HHZ. 2013-05-08T11:51:58.10 0.1 undecidable manual S 348 21.867 110 0.16 94
IV.ATFO.HHZ. 2013-05-08T11:51:58.65 0.1 undecidable manual S 114 24.2535 108 -0.09 95
IV.FOSV.EHZ. 2013-05-08T11:51:58.46 0.1 undecidable manual P 115 41.5251 50 0.39 87
IV.PIEI.HHZ. 2013-05-08T11:51:58.02 0.1 undecidable manual S 65 21.0678 111 0.32 91
IV.FSSB.HHZ. 2013-05-08T11:51:58.61 0.1 undecidable manual P 56 46.7199 50 -0.26 88
IV.MPAG.EHZ. 2013-05-08T11:51:57.75 0.1 undecidable manual P 63 41.8248 50 -0.38 87
IV.CPGN.EHZ. 2013-05-08T11:51:57.96 0.1 undecidable manual P 3 38.3283 50 0.38 87
IV.ATCC.EHZ. 2013-05-08T11:51:57.75 0.1 undecidable manual P 137 40.9257 50 -0.22 90
IV.SSFR.HHZ. 2013-05-08T11:51:57.26 0.1 undecidable manual P 93 39.1275 50 -0.45 86
IV.PE3.EHZ. 2013-05-08T11:51:56.43 0.1 undecidable manual P 31 31.0467 104 0.14 93
IV.CRE.HHZ. 2013-05-08T11:51:56.56 0.1 undecidable manual P 303 33.0447 104 -0.13 93
IV.NARO.HHZ. 2013-05-08T11:51:55.43 0.1 undecidable manual P 53 28.5492 106 -0.38 89
IV.ATTE.HHZ. 2013-05-08T11:51:55.79 0.1 undecidable manual P 171 29.0487 105 -0.11 94
IV.ATVO.HHZ. 2013-05-08T11:51:55.12 0.1 undecidable manual S 133 12.0768 124 0.22 95
IV.CAFI.HHZ. 2013-05-08T11:51:55.95 0.1 undecidable manual P 242 30.1476 105 -0.16 93
IV.ATMI.HHZ. 2013-05-08T11:51:55.48 0.1 undecidable manual S 190 13.7751 120 0.1 97
IV.MURB.HHZ. 2013-05-08T11:51:55.63 0.1 undecidable manual P 139 28.2495 106 -0.12 94
IV.PIEI.HHZ. 2013-05-08T11:51:54.33 0.1 undecidable manual P 65 21.0678 111 -0.06 97
IV.PARC.HHZ. 2013-05-08T11:51:54.49 0.1 undecidable manual P 348 21.867 110 -0.04 97
IV.ATFO.HHZ. 2013-05-08T11:51:54.91 0.1 undecidable manual P 114 24.2535 108 -0.08 96
IV.ATMI.HHZ. 2013-05-08T11:51:53.30 0.1 undecidable manual P 190 13.7751 120 0.25 94
IV.ATPI.EHZ. 2013-05-08T11:51:53.81 0.1 undecidable manual S 94 8.4804 133 -0.12 97
IV.CDCA.HNZ. 2013-05-08T11:51:53.55 0.1 undecidable manual S 273 5.0949 148 0.39 93
IV.BADI.EHZ. 2013-05-08T11:51:53.62 0.1 undecidable manual S 325 7.2927 138 0 100
IV.BADI.EHZ. 2013-05-08T11:51:52.14 0.1 undecidable manual P 325 7.2927 138 0.11 98
IV.ATPI.EHZ. 2013-05-08T11:51:52.29 0.1 positive manual P 94 8.4804 133 0.08 98
IV.ATVO.HHZ. 2013-05-08T11:51:52.96 0.1 undecidable manual P 133 12.0768 124 0.19 95
IV.CDCA.HNZ. 2013-05-08T11:51:51.90 0.1 undecidable manual P 273 5.0949 148 0.13 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:1.9 0.000496 0.18 AML other m 2013-05-08T11:51:59.19
IV.ATFO.HHN. ML:2.0 0.0006485000000000001 0.18 AML other m 2013-05-08T11:51:59.60
IV.ATMI.HHE. ML:2.3 0.0022 0.54 AML other m 2013-05-08T11:51:55.94
IV.ATMI.HHN. ML:2.2 0.00174 0.64 AML other m 2013-05-08T11:52:00.08
IV.ATPI.EHE. ML:1.7 0.000726 1.28 AML other m 2013-05-08T11:51:56.22
IV.ATPI.EHN. ML:1.9 0.0012435 0.86 AML other m 2013-05-08T11:51:53.91
IV.ATTE.HHN. ML:2.0 0.000536 0.6 AML other m 2013-05-08T11:52:00.04
IV.ATTE.HHE. ML:2.0 0.000502 0.26 AML other m 2013-05-08T11:52:00.03
IV.ATVO.HHE. ML:1.9 0.000896 1.56 AML other m 2013-05-08T11:51:56.41
IV.ATVO.HHN. ML:1.9 0.0008865 1 AML other m 2013-05-08T11:51:55.28
IV.BADI.EHE. ML:2.3 0.0037199999999999998 0.28 AML other m 2013-05-08T11:51:53.76
IV.BADI.EHN. ML:2.2 0.002755 0.84 AML other m 2013-05-08T11:51:53.76
IV.CAFI.HNE. ML:1.6 0.000175 1.3 AML other m 2013-05-08T11:52:00.54
IV.CAFI.HHN. ML:1.6 0.000185 0.5 AML other m 2013-05-08T11:52:00.65
IV.CAFI.HHE. ML:1.6 0.000184 0.3 AML other m 2013-05-08T11:52:01.04
IV.CAFI.HNN. ML:2.9 0.003754 1.3 AML other m 2013-05-08T11:52:10.40
IV.FSSB.HHE. ML:1.9 0.00022549999999999998 0.46 AML other m 2013-05-08T11:52:06.13
IV.FSSB.HHN. ML:1.9 0.000249 0.32 AML other m 2013-05-08T11:52:06.03
IV.MGAB.HHE. ML:2.1 0.0002255 1.18 AML other m 2013-05-08T11:52:11.69
IV.MGAB.HHN. ML:2.0 0.0002065 0.6 AML other m 2013-05-08T11:52:14.23
IV.MURB.HHE. ML:2.1 0.000712 0.76 AML other m 2013-05-08T11:52:02.46
IV.MURB.HHN. ML:2.0 0.0005470000000000001 1.24 AML other m 2013-05-08T11:52:01.69
IV.NARO.HHN. ML:1.5 0.00016299999999999998 0.24 AML other m 2013-05-08T11:52:00.85
IV.NARO.HHE. ML:1.4 0.00011999999999999999 1.32 AML other m 2013-05-08T11:52:01.09
IV.PARC.HHE. ML:1.9 0.0005765 0.1 AML other m 2013-05-08T11:51:58.72
IV.PARC.HHN. ML:1.9 0.0005705 0.8 AML other m 2013-05-08T11:52:00.48
IV.PIEI.HHE. ML:1.8 0.00044999999999999993 0.16 AML other m 2013-05-08T11:52:00.09
IV.PIEI.HHN. ML:1.6 0.0003135 0.36 AML other m 2013-05-08T11:51:58.50
IV.SSFR.HNN. ML:2.3 0.0007825 0.16 AML other m 2013-05-08T11:52:03.85
IV.SSFR.HHE. ML:2.4 0.0008175 0.22 AML other m 2013-05-08T11:52:03.93
IV.SSFR.HNE. ML:2.3 0.000721 0.22 AML other m 2013-05-08T11:52:03.93
IV.SSFR.HHN. ML:2.4 0.0008 1.14 AML other m 2013-05-08T11:52:03.28
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