Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 23-03-2014 and time 02:52:31 (Italy) in region 6 km E Pietralunga (PG)

A magnitude ML 2.0 earthquake occured in region: 6 km E Pietralunga (PG), on

  • 23-03-2014 01:52:31 (UTC)
  • 23-03-2014 02:52:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4280, 12.5090 at 6 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 6 2111 2111
Gubbio PG 10 32216 34327
Cantiano PU 11 2245 36572
Scheggia e Pascelupo PG 13 1393 37965
Montone PG 16 1680 39645
Apecchio PU 16 1882 41527
Cagli PU 18 8731 50258
Piobbico PU 18 2029 52287
Costacciaro PG 18 1216 53503
Umbertide PG 20 16681 70184

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km N of Perugia (166134 inhabitants)
51 Km E of Arezzo (99543 inhabitants)
55 Km NW of Foligno (57155 inhabitants)
62 Km SW of Fano (60888 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
71 Km S of Rimini (147750 inhabitants)
82 Km S of Cesena (96758 inhabitants)
84 Km W of Ancona (100861 inhabitants)
96 Km E of Siena (53903 inhabitants)
96 Km SE of Forlì (117913 inhabitants)
97 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 2014-03-23
01:52:31		 43.4275 12.509 6 2015-09-21
09:35:11		 Bollettino Sismico Italiano INGV 7487761
Reviewed
Rev100 		ML 2.0 2014-03-23
01:52:30		 43.4307 12.4998 9 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 5850211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-03-23 01:52:31 ± 0.06
Latitude 43.4275 ± 0.0027
Longitude 12.5090 ± 0.0037
Depth (km) 6 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 7487761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 298
Semi-minor axis of confidence ellipse (meter) 165
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 208
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) 45
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 56
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63852
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 7487761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-07-25 08:48:11

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 5850211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-03-23 02:00:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASQU.HHZ. 2014-03-23T01:52:53.80 0.1 undecidable manual S 306 70.8735 50 0.02 90
IV.CSP1.EHZ. 2014-03-23T01:52:53.67 0.1 undecidable manual S 123 67.377 50 0.8 72
IV.MGAB.HHZ. 2014-03-23T01:52:52.63 0.1 undecidable manual S 209 65.49 50 0.27 86
IV.FDMO.HHZ. 2014-03-23T01:52:51.88 0.1 undecidable manual S 133 63.7917 50 -0.01 91
IV.CESI.HHZ. 2014-03-23T01:52:50.24 0.1 undecidable manual S 146 56.6988 50 0.22 88
IV.CING.HHZ. 2014-03-23T01:52:49.79 0.1 undecidable manual S 96 55.5999 50 0.07 91
IV.EL6.EHZ. 2014-03-23T01:52:47.81 0.1 undecidable manual S 103 49.0176 50 -0.15 91
IV.COR1.EHZ. 2014-03-23T01:52:47.95 0.1 undecidable manual S 60 45.5211 50 0.92 72
IV.CRE.HHZ. 2014-03-23T01:52:47.84 0.1 undecidable manual S 296 49.617 50 -0.28 89
IV.ASSB.HHZ. 2014-03-23T01:52:45.94 0.1 undecidable manual S 164 44.4222 50 -0.78 76
IV.SNTG.HHZ. 2014-03-23T01:52:44.71 0.1 undecidable manual S 119 39.7269 98 -0.47 86
IV.ARVD.HHZ. 2014-03-23T01:52:43.48 0.1 undecidable manual S 77 35.742 99 -0.32 90
IV.CSP1.EHZ. 2014-03-23T01:52:43.36 0.1 undecidable manual P 123 67.377 50 -0.37 84
IV.FSSB.HHZ. 2014-03-23T01:52:43.70 0.1 undecidable manual S 36 36.5412 99 -0.37 89
IV.PARC.HHZ. 2014-03-23T01:52:43.53 0.1 undecidable manual S 319 32.745 100 0.73 79
IV.ASQU.HHZ. 2014-03-23T01:52:43.94 1.0 positive manual P 306 70.8735 50 -0.32 21
IV.ATCC.EHZ. 2014-03-23T01:52:42.05 0.1 undecidable manual S 159 28.8489 101 0.57 85
IV.CING.HHZ. 2014-03-23T01:52:42.05 0.6 positive manual P 96 55.5999 50 0.14 45
IV.FDMO.HHZ. 2014-03-23T01:52:42.39 1.0 negative manual P 133 63.7917 50 -0.78 18
IV.MGAB.HHZ. 2014-03-23T01:52:42.86 0.1 negative manual P 209 65.49 50 -0.58 79
IV.PE3.EHZ. 2014-03-23T01:52:42.47 0.1 undecidable manual S 358 29.8479 101 0.69 81
IV.MPAG.EHZ. 2014-03-23T01:52:41.80 0.1 undecidable manual S 42 30.1476 101 -0.09 95
IV.EL6.EHZ. 2014-03-23T01:52:41.72 0.1 undecidable manual P 103 49.0176 50 0.82 74
IV.CESI.HHZ. 2014-03-23T01:52:41.78 0.6 undecidable manual P 146 56.6988 50 -0.31 43
IV.CRE.HHZ. 2014-03-23T01:52:40.17 1.0 positive manual P 296 49.617 50 -0.82 19
IV.COR1.EHZ. 2014-03-23T01:52:40.77 0.6 undecidable manual P 60 45.5211 50 0.41 43
IV.FOSV.EHZ. 2014-03-23T01:52:40.51 0.1 undecidable manual S 126 25.0527 103 0.32 92
IV.BADI.EHZ. 2014-03-23T01:52:39.42 0.1 undecidable manual S 293 23.1546 104 -0.12 96
IV.ASSB.HHZ. 2014-03-23T01:52:39.20 1.0 undecidable manual P 164 44.4222 50 -0.98 17
IV.CDCA.EHZ. 2014-03-23T01:52:39.28 0.1 undecidable manual S 279 22.4553 105 -0.02 98
IV.SSFR.HHZ. 2014-03-23T01:52:39.24 0.1 undecidable manual S 87 22.0668 105 0.08 97
IV.CAFI.HHZ. 2014-03-23T01:52:39.55 3.0 positive manual P 0 0
IV.ATMI.HHZ. 2014-03-23T01:52:39.87 0.1 undecidable manual S 242 22.0668 105 0.72 81
IV.NARO.HHZ. 2014-03-23T01:52:38.55 0.1 undecidable manual S 16 21.1677 105 -0.31 93
IV.FRON.EHZ. 2014-03-23T01:52:38.62 0.1 undecidable manual S 60 20.0688 106 0.11 97
IV.FSSB.HHZ. 2014-03-23T01:52:38.16 0.1 negative manual P 36 36.5412 99 -0.49 86
IV.SNTG.HHZ. 2014-03-23T01:52:38.69 0.3 positive manual P 119 39.7269 98 -0.6 62
IV.PE3.EHZ. 2014-03-23T01:52:37.62 0.6 positive manual P 358 29.8479 101 0.29 46
IV.ATCC.EHZ. 2014-03-23T01:52:37.08 0.6 undecidable manual P 159 28.8489 101 -0.07 48
IV.ARVD.HHZ. 2014-03-23T01:52:37.97 0.6 undecidable manual P 77 35.742 99 -0.52 43
IV.MPAG.EHZ. 2014-03-23T01:52:37.36 0.3 undecidable manual P 42 30.1476 101 -0.03 72
IV.PARC.HHZ. 2014-03-23T01:52:37.53 1.0 negative manual P 319 32.745 100 -0.39 22
IV.PIEI.HHZ. 2014-03-23T01:52:36.22 0.1 undecidable manual S 10 12.1767 116 0.29 94
IV.FOSV.EHZ. 2014-03-23T01:52:36.21 0.6 negative manual P 126 25.0527 103 -0.2 47
IV.ATMI.HHZ. 2014-03-23T01:52:35.61 0.3 negative manual P 242 22.0668 105 -0.2 71
IV.BADI.EHZ. 2014-03-23T01:52:35.70 1.0 undecidable manual P 293 23.1546 104 -0.34 23
IV.ATVO.HHZ. 2014-03-23T01:52:35.14 0.1 undecidable manual S 239 9.6792 121 -0.03 100
IV.CDCA.EHZ. 2014-03-23T01:52:35.72 0.3 negative manual P 279 22.4553 105 -0.17 71
IV.NARO.HHZ. 2014-03-23T01:52:35.37 0.1 positive manual P 16 21.1677 105 -0.27 93
IV.ATFO.HHZ. 2014-03-23T01:52:35.02 0.1 undecidable manual S 143 8.3805 125 0.22 96
IV.SSFR.HHZ. 2014-03-23T01:52:35.83 0.3 undecidable manual P 87 22.0668 105 0.02 74
IV.FRON.EHZ. 2014-03-23T01:52:35.46 0.1 negative manual P 60 20.0688 106 0.02 98
IV.ATPI.EHZ. 2014-03-23T01:52:34.80 0.1 undecidable manual S 287 8.9799 123 -0.16 97
IV.PIEI.HHZ. 2014-03-23T01:52:34.01 0.1 positive manual P 10 12.1767 116 0.06 99
IV.ATFO.HHZ. 2014-03-23T01:52:33.43 0.1 positive manual P 143 8.3805 125 0.13 98
IV.ATPI.EHZ. 2014-03-23T01:52:33.32 0.1 negative manual P 287 8.9799 123 -0.07 99
IV.ATVO.HHZ. 2014-03-23T01:52:33.41 1.0 positive manual P 239 9.6792 121 -0.1 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHE. ML:1.9 0.0003005 0.64 AML other m 2014-03-23T01:52:43.81
IV.ARVD.HHN. ML:1.8 0.000256 0.16 AML other m 2014-03-23T01:52:44.02
IV.ASSB.HHN. ML:2.2 0.0004375 0.36 AML other m 2014-03-23T01:52:46.65
IV.ASSB.HHE. ML:1.9 0.0002715 0.48 AML other m 2014-03-23T01:52:47.23
IV.ATCC.EHN. ML:2.4 0.0013620000000000001 0.3 AML other m 2014-03-23T01:52:42.29
IV.ATCC.EHE. ML:2.6 0.001995 0.58 AML other m 2014-03-23T01:52:42.37
IV.ATFO.HHN. ML:2.0 0.002115 1.06 AML other m 2014-03-23T01:52:35.31
IV.ATFO.HHE. ML:2.0 0.00198 0.34 AML other m 2014-03-23T01:52:35.49
IV.ATMI.HHE. ML:1.7 0.000386 0.34 AML other m 2014-03-23T01:52:45.67
IV.ATMI.HHN. ML:1.8 0.000516 0.66 AML other m 2014-03-23T01:52:48.89
IV.ATPI.EHE. ML:2.3 0.0037749999999999997 0.68 AML other m 2014-03-23T01:52:35.36
IV.ATPI.EHN. ML:2.1 0.002395 0.26 AML other m 2014-03-23T01:52:35.27
IV.ATVO.HHE. ML:2.4 0.00374 0.42 AML other m 2014-03-23T01:52:35.29
IV.ATVO.HHN. ML:2.2 0.00256 1.2 AML other m 2014-03-23T01:52:35.38
IV.BADI.EHE. ML:2.2 0.001175 0.76 AML other m 2014-03-23T01:52:39.85
IV.BADI.EHN. ML:2.3 0.0012599999999999998 0.3 AML other m 2014-03-23T01:52:39.90
IV.CAFI.HHN. ML:1.4 0.00008730000000000001 1.44 AML other m 2014-03-23T01:52:51.17
IV.CAFI.HHE. ML:1.6 0.0001079 0.26 AML other m 2014-03-23T01:52:51.56
IV.CDCA.EHN. ML:2.0 0.0006775 1.58 AML other m 2014-03-23T01:52:41.49
IV.CDCA.EHE. ML:1.8 0.0004955 0.42 AML other m 2014-03-23T01:52:45.20
IV.CDCA.HNE. ML:2.4 0.001962 0.9 AML other m 2014-03-23T01:52:40.60
IV.CDCA.HNN. ML:2.5 0.00213 0.48 AML other m 2014-03-23T01:52:41.83
IV.CESI.HHE. ML:1.0 0.000024 0.34 AML other m 2014-03-23T01:52:51.76
IV.CESI.HHN. ML:1.5 0.000067 1.28 AML other m 2014-03-23T01:52:51.27
IV.CING.HHE. ML:1.6 0.00009445 0.42 AML other m 2014-03-23T01:52:51.03
IV.CING.HHN. ML:1.8 0.000144 0.4 AML other m 2014-03-23T01:52:52.35
IV.CRE.HHN. ML:1.9 0.0001995 1.28 AML other m 2014-03-23T01:52:48.15
IV.CRE.HHE. ML:1.6 0.00010175 0.54 AML other m 2014-03-23T01:52:53.24
IV.FDMO.HHN. ML:1.6 0.00007805000000000001 0.18 AML other m 2014-03-23T01:52:52.95
IV.FDMO.HHE. ML:1.5 0.0000661 0.76 AML other m 2014-03-23T01:52:58.54
IV.FOSV.EHN. ML:1.6 0.000265 1.18 AML other m 2014-03-23T01:52:41.09
IV.FOSV.EHE. ML:1.7 0.000286 0.26 AML other m 2014-03-23T01:52:43.89
IV.FRON.EHN. ML:2.3 0.0014849999999999998 0.62 AML other m 2014-03-23T01:52:39.81
IV.FRON.EHE. ML:1.8 0.0005600000000000001 1.16 AML other m 2014-03-23T01:52:41.24
IV.FSSB.HHE. ML:2.1 0.000509 0.24 AML other m 2014-03-23T01:52:45.78
IV.FSSB.HHN. ML:2.1 0.0005735 0.96 AML other m 2014-03-23T01:52:44.39
IV.MGAB.HHE. ML:2.1 0.00021200000000000003 0.5 AML other m 2014-03-23T01:52:53.98
IV.MGAB.HHN. ML:2.0 0.000182 1.22 AML other m 2014-03-23T01:52:54.39
IV.NARO.HHN. ML:1.8 0.000449 0.9 AML other m 2014-03-23T01:52:39.28
IV.NARO.HHE. ML:1.9 0.0005545 0.52 AML other m 2014-03-23T01:52:40.75
IV.PARC.HHE. ML:1.6 0.00017999999999999998 1 AML other m 2014-03-23T01:52:49.08
IV.PARC.HHN. ML:1.6 0.000165 1.26 AML other m 2014-03-23T01:52:43.78
IV.PE3.EHN. ML:2.1 0.0006619999999999999 0.4 AML other m 2014-03-23T01:52:42.97
IV.PE3.EHE. ML:2.0 0.00046800000000000005 1.52 AML other m 2014-03-23T01:52:45.83
IV.PIEI.HHE. ML:2.3 0.00294 0.38 AML other m 2014-03-23T01:52:37.03
IV.PIEI.HHN. ML:2.2 0.002235 0.96 AML other m 2014-03-23T01:52:37.38
IV.SNTG.HHE. ML:1.8 0.0002045 0.22 AML other m 2014-03-23T01:52:45.03
IV.SNTG.HHN. ML:2.1 0.0004735 0.34 AML other m 2014-03-23T01:52:45.75
IV.SSFR.HHN. ML:2.4 0.001885 0.56 AML other m 2014-03-23T01:52:41.10
IV.SSFR.HHE. ML:2.6 0.00299 0.2 AML other m 2014-03-23T01:52:41.49
IV.SSFR.HNE. ML:2.6 0.0028250000000000003 0.2 AML other m 2014-03-23T01:52:41.40
IV.SSFR.HNN. ML:2.5 0.002125 0.54 AML other m 2014-03-23T01:52:41.11
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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