Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 08-04-2014 and time 02:54:01 (Italy) in region 7 km E Pietralunga (PG)

A magnitude ML 2.0 earthquake occured in region: 7 km E Pietralunga (PG), on

  • 08-04-2014 00:54:01 (UTC)
  • 08-04-2014 02:54:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4340, 12.5290 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
Pietralunga PG 7 2111 2111
Cantiano PU 9 2245 4356
Gubbio PG 10 32216 36572
Scheggia e Pascelupo PG 12 1393 37965
Cagli PU 16 8731 46696
Apecchio PU 16 1882 48578
Costacciaro PG 17 1216 49794
Piobbico PU 17 2029 51823
Montone PG 18 1680 53503
Frontone PU 19 1300 54803

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NE of Perugia (166134 inhabitants)
52 Km E of Arezzo (99543 inhabitants)
55 Km N of Foligno (57155 inhabitants)
60 Km SW of Fano (60888 inhabitants)
62 Km SW of Pesaro (94582 inhabitants)
70 Km S of Rimini (147750 inhabitants)
82 Km S of Cesena (96758 inhabitants)
83 Km W of Ancona (100861 inhabitants)
96 Km SE of Forlì (117913 inhabitants)
98 Km E of Siena (53903 inhabitants)
98 Km N of Terni (111501 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 2014-04-08
00:54:01		 43.434 12.5287 9 2015-09-21
09:36:10		 Bollettino Sismico Italiano INGV 16517861
Reviewed
Rev100 		ML 2.1 2014-04-08
00:54:01		 43.4338 12.5287 9 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 6094681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-04-08 00:54:01 ± 0.04
Latitude 43.4340 ± 0.0027
Longitude 12.5287 ± 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 16517861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 260
Semi-minor axis of confidence ellipse (meter) 233
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 190
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) 75
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.07374
Epicentral distance of station farthest from the epicenter (degree) 0.73834
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 16517861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-01-14 09:49:12

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 6094681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-04-08 01:01:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2014-04-08T00:54:17.76 0.3 undecidable manual S 104 47.619 50 0.43 65
IV.CAFI.HHZ. 2014-04-08T00:54:17.55 0.1 undecidable manual S 256 46.8198 50 0.44 86
IV.ASSB.HHZ. 2014-04-08T00:54:16.64 0.1 undecidable manual S 166 44.622 50 0.1 93
IV.SACS.HHZ. 2014-04-08T00:54:16.09 0.6 undecidable manual P 218 81.9513 50 0.1 43
IV.SNTG.HHZ. 2014-04-08T00:54:15.17 0.3 undecidable manual S 121 38.7279 50 0.22 69
IV.MGAB.HHZ. 2014-04-08T00:54:13.66 0.6 undecidable manual P 210 66.8775 50 -0.01 45
IV.FSSB.HHZ. 2014-04-08T00:54:13.96 0.6 undecidable manual S 35 35.0427 50 0 48
IV.ARVD.HHZ. 2014-04-08T00:54:13.84 0.3 undecidable manual S 78 34.0437 50 0.15 70
IV.ATTE.HHZ. 2014-04-08T00:54:12.00 0.6 undecidable manual S 208 29.748 106 -0.4 45
IV.ATCC.EHZ. 2014-04-08T00:54:12.78 0.6 undecidable manual S 162 29.0487 107 0.62 42
IV.FDMO.HHZ. 2014-04-08T00:54:12.85 0.1 undecidable manual P 134 63.0924 50 -0.23 87
IV.PE3.EHZ. 2014-04-08T00:54:12.92 0.6 undecidable manual S 355 29.1486 107 0.7 40
IV.CESI.HHZ. 2014-04-08T00:54:11.91 0.1 undecidable manual P 147 56.499 50 -0.15 90
IV.MPAG.EHZ. 2014-04-08T00:54:11.98 0.3 undecidable manual S 41 28.5492 107 -0.02 73
IV.CAFI.HHZ. 2014-04-08T00:54:10.39 0.1 undecidable manual P 256 46.8198 50 -0.18 91
IV.FOSV.EHZ. 2014-04-08T00:54:10.94 0.6 undecidable manual S 129 24.2535 110 0.34 46
IV.EL6.EHZ. 2014-04-08T00:54:10.60 0.1 undecidable manual P 104 47.619 50 -0.1 92
IV.CDCA.EHZ. 2014-04-08T00:54:10.74 0.6 undecidable manual S 277 23.9538 110 0.26 47
IV.ASSB.HHZ. 2014-04-08T00:54:09.96 0.1 positive manual P 166 44.622 50 -0.28 89
IV.MURB.HNZ. 2014-04-08T00:54:09.31 0.3 undecidable manual S 181 18.9699 115 0.42 68
IV.SNTG.HHZ. 2014-04-08T00:54:09.17 0.1 undecidable manual P 121 38.7279 50 -0.16 93
IV.ARVD.HHZ. 2014-04-08T00:54:08.39 0.3 undecidable manual P 78 34.0437 50 -0.21 69
IV.FSSB.HHZ. 2014-04-08T00:54:08.55 0.1 negative manual P 35 35.0427 50 -0.2 92
IV.PE3.EHZ. 2014-04-08T00:54:07.73 0.3 negative manual P 355 29.1486 107 -0.02 73
IV.MPAG.EHZ. 2014-04-08T00:54:07.48 0.1 negative manual P 41 28.5492 107 -0.14 95
IV.ATTE.HHZ. 2014-04-08T00:54:07.50 0.3 positive manual P 208 29.748 106 -0.36 68
IV.ATCC.EHZ. 2014-04-08T00:54:07.71 0.3 undecidable manual P 162 29.0487 107 -0.01 73
IV.CDCA.EHZ. 2014-04-08T00:54:06.65 0.1 positive manual P 277 23.9538 110 -0.09 96
IV.ATPI.EHZ. 2014-04-08T00:54:06.29 0.6 undecidable manual S 280 10.3785 130 -0.05 50
IV.ATVO.HHZ. 2014-04-08T00:54:06.50 0.6 undecidable manual S 240 11.3775 128 -0.13 49
IV.FOSV.EHZ. 2014-04-08T00:54:06.65 0.1 undecidable manual P 129 24.2535 110 -0.17 95
IV.PIEI.HHZ. 2014-04-08T00:54:06.72 0.6 undecidable manual S 3 11.2776 128 0.12 49
IV.ATFO.HHZ. 2014-04-08T00:54:05.76 0.3 undecidable manual S 155 8.1807 137 -0.05 75
IV.MURB.HNZ. 2014-04-08T00:54:05.97 0.1 undecidable manual P 181 18.9699 115 0.14 96
IV.ATVO.HHZ. 2014-04-08T00:54:04.50 0.1 positive manual P 240 11.3775 128 -0.02 100
IV.PIEI.HHZ. 2014-04-08T00:54:04.57 0.1 negative manual P 3 11.2776 128 0.06 99
IV.ATPI.EHZ. 2014-04-08T00:54:04.38 0.1 positive manual P 280 10.3785 130 0.02 100
IV.ATFO.HHZ. 2014-04-08T00:54:03.93 0.1 negative manual P 155 8.1807 137 -0.12 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHE. ML:1.9 0.000334 1.12 AML other m 2014-04-08T00:54:14.27
IV.ARVD.HHN. ML:1.9 0.0003305 0.32 AML other m 2014-04-08T00:54:14.91
IV.ASSB.HHE. ML:2.0 0.000277 0.24 AML other m 2014-04-08T00:54:17.16
IV.ASSB.HHN. ML:1.9 0.0002445 0.6 AML other m 2014-04-08T00:54:17.39
IV.ATCC.EHN. ML:2.3 0.0010995 0.3 AML other m 2014-04-08T00:54:12.90
IV.ATCC.EHE. ML:2.1 0.0007044999999999999 0.28 AML other m 2014-04-08T00:54:13.04
IV.ATFO.HHN. ML:2.3 0.0028 1.54 AML other m 2014-04-08T00:54:06.34
IV.ATFO.HHE. ML:2.2 0.00266 0.5 AML other m 2014-04-08T00:54:06.67
IV.ATPI.EHN. ML:2.2 0.0023049999999999998 0.24 AML other m 2014-04-08T00:54:06.61
IV.ATPI.EHE. ML:2.3 0.0024699999999999995 0.5 AML other m 2014-04-08T00:54:06.64
IV.ATTE.HHN. ML:1.7 0.00026749999999999994 0.26 AML other m 2014-04-08T00:54:14.24
IV.ATTE.HHE. ML:1.8 0.00034550000000000005 0.38 AML other m 2014-04-08T00:54:13.54
IV.ATVO.HHE. ML:2.4 0.003005 0.24 AML other m 2014-04-08T00:54:06.79
IV.ATVO.HHN. ML:2.3 0.002745 0.3 AML other m 2014-04-08T00:54:06.96
IV.CAFI.HHE. ML:1.7 0.0001315 0.18 AML other m 2014-04-08T00:54:18.31
IV.CAFI.HHN. ML:1.6 0.000123 0.54 AML other m 2014-04-08T00:54:18.94
IV.CDCA.EHE. ML:1.9 0.0005549999999999999 1.12 AML other m 2014-04-08T00:54:13.21
IV.CDCA.EHN. ML:1.9 0.0005085 0.58 AML other m 2014-04-08T00:54:14.04
IV.CESI.HHE. ML:1.0 0.000018200000000000002 0.36 AML other m 2014-04-08T00:54:23.67
IV.CESI.HHN. ML:1.3 0.000044899999999999994 0.42 AML other m 2014-04-08T00:54:24.30
IV.FDMO.HHE. ML:1.5 0.00006110000000000001 0.2 AML other m 2014-04-08T00:54:23.11
IV.FDMO.HHN. ML:1.5 0.0000576 0.16 AML other m 2014-04-08T00:54:26.99
IV.FOSV.EHE. ML:1.6 0.000263 0.18 AML other m 2014-04-08T00:54:13.03
IV.FOSV.EHN. ML:1.7 0.0002875 0.92 AML other m 2014-04-08T00:54:13.95
IV.FSSB.HHN. ML:2.3 0.0008810000000000001 0.92 AML other m 2014-04-08T00:54:15.05
IV.FSSB.HHE. ML:2.1 0.000587 0.78 AML other m 2014-04-08T00:54:14.57
IV.MGAB.HHE. ML:2.1 0.0002105 0.3 AML other m 2014-04-08T00:54:25.54
IV.MGAB.HHN. ML:2.2 0.00026250000000000004 1.26 AML other m 2014-04-08T00:54:25.35
IV.MPAG.EHE. ML:1.7 0.00027600000000000004 1.56 AML other m 2014-04-08T00:54:15.27
IV.MPAG.EHN. ML:2.0 0.0005164999999999999 0.28 AML other m 2014-04-08T00:54:12.13
IV.MURB.HHE. ML:2.7 0.003715 0.2 AML other m 2014-04-08T00:54:10.55
IV.MURB.HNN. ML:2.5 0.002665 0.3 AML other m 2014-04-08T00:54:11.07
IV.MURB.HHN. ML:2.6 0.0029699999999999996 0.3 AML other m 2014-04-08T00:54:11.22
IV.MURB.HNE. ML:2.6 0.003085 0.2 AML other m 2014-04-08T00:54:10.55
IV.PE3.EHE. ML:2.0 0.0005755000000000001 1.58 AML other m 2014-04-08T00:54:13.57
IV.PE3.EHN. ML:2.1 0.00061 1.4 AML other m 2014-04-08T00:54:13.50
IV.PIEI.HHN. ML:2.5 0.00414 0.6 AML other m 2014-04-08T00:54:07.12
IV.PIEI.HHE. ML:2.6 0.00563 0.24 AML other m 2014-04-08T00:54:07.43
IV.SACS.HHE. ML:1.5 0.0000399 1.3 AML other m 2014-04-08T00:54:30.34
IV.SACS.HHN. ML:1.7 0.000064 0.6 AML other m 2014-04-08T00:54:30.74
IV.SNTG.HHE. ML:1.8 0.000251 0.94 AML other m 2014-04-08T00:54:17.29
IV.SNTG.HHN. ML:2.0 0.0004055 0.34 AML other m 2014-04-08T00:54:16.24
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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