Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 13-10-2014 and time 16:55:37 (Italy) in region 6 km E Pietralunga (PG)

A magnitude ML 1.3 earthquake occured in region: 6 km E Pietralunga (PG), on

  • 13-10-2014 14:55:37 (UTC)
  • 13-10-2014 16:55:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4280, 12.5060 at 8 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Reviewed
Rev100 		ML 1.3 2014-10-13
14:55:37		 43.4283 12.5062 8 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 8854131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-10-13 14:55:37 ± 0.1
Latitude 43.4283 ± 0.0018
Longitude 12.5062 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 8854131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 28
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.41742
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 8854131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-10-13 16:06:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SOI.EHZ. 2014-10-13T14:56:42.90 3.0 undecidable manual Pg 3.78 0
IV.SCHR.EHZ. 2014-10-13T14:56:39.99 3.0 undecidable manual Sn -9.99 0
IV.MPAZ.HHZ. 2014-10-13T14:56:38.64 3.0 undecidable manual Pn -1.78 0
IV.CMPR.HHZ. 2014-10-13T14:56:32.99 3.0 undecidable manual Sn 312.4539 -9.64 0
MN.CLTB.HHZ. 2014-10-13T14:56:30.93 3.0 negative manual Pn -8.46 0
IV.IMOL.HNZ. 2014-10-13T14:56:28.99 3.0 undecidable manual Sg 6.46 0
IV.T0702.EHZ. 2014-10-13T14:56:28.87 3.0 negative manual Pg 9.34 0
IV.PIPA.HHZ. 2014-10-13T14:56:27.87 3.0 undecidable manual Pg 1.06 0
CR.ZAG.BHZ. 2014-10-13T14:56:24.52 3.0 positive manual Pg 3.99 0
IV.LEOD.HNZ. 2014-10-13T14:56:23.98 3.0 negative manual Pg 5.25 0
IV.T0721.EHZ. 2014-10-13T14:56:05.73 3.0 positive manual Pn 379.3314 -9.99 0
IV.CMPR.HHZ. 2014-10-13T14:56:10.46 3.0 undecidable manual Pg 312.4539 2.32 0
IV.MGR.HHZ. 2014-10-13T14:56:00.04 3.0 negative manual Pn -9.99 0
IV.TOLF.HHZ. 2014-10-13T14:55:59.99 3.0 undecidable manual Sn -0.51 0
IV.VVLD.HHZ. 2014-10-13T14:55:57.99 3.0 undecidable manual Sg 3.23 0
IV.PP3.EHZ. 2014-10-13T14:55:49.99 3.0 undecidable manual Sn -2.36 0
IV.PARC.HHZ. 2014-10-13T14:55:49.68 0.3 undecidable manual S 319 32.5452 104 0.11 71
IV.ATCC.EHZ. 2014-10-13T14:55:48.76 0.1 undecidable manual S 158 29.0487 105 0.38 90
IV.FOSV.EHZ. 2014-10-13T14:55:47.20 0.1 undecidable manual S 126 25.3524 107 0.05 97
IV.SSFR.HHZ. 2014-10-13T14:55:46.20 0.1 undecidable manual S 88 22.2555 109 0.07 97
IV.BADI.EHZ. 2014-10-13T14:55:46.38 0.1 undecidable manual S 293 22.9548 109 0.03 98
IV.NARO.HHZ. 2014-10-13T14:55:45.59 0.1 undecidable manual S 16 21.1677 110 -0.17 95
IV.MURB.HHZ. 2014-10-13T14:55:45.17 0.3 undecidable manual S 175 18.3705 113 0.29 70
IV.APEC.HHZ. 2014-10-13T14:55:44.31 0.3 undecidable manual S 334 16.0728 116 0.17 72
IV.PARC.HHZ. 2014-10-13T14:55:44.53 0.1 undecidable manual P 319 32.5452 104 -0.12 94
IV.FOSV.EHZ. 2014-10-13T14:55:43.18 0.1 undecidable manual P 126 25.3524 107 -0.08 96
IV.PIEI.HHZ. 2014-10-13T14:55:43.28 0.1 undecidable manual S 11 12.1767 123 0.32 94
IV.ATCC.EHZ. 2014-10-13T14:55:43.82 0.1 undecidable manual P 158 29.0487 105 -0.15 94
IV.BADI.EHZ. 2014-10-13T14:55:42.68 0.1 undecidable manual P 293 22.9548 109 -0.12 96
IV.NARO.HHZ. 2014-10-13T14:55:42.27 0.1 undecidable manual P 16 21.1677 110 -0.19 95
IV.SSFR.HHZ. 2014-10-13T14:55:42.54 0.1 undecidable manual P 88 22.2555 109 -0.13 96
IV.APEC.HHZ. 2014-10-13T14:55:41.67 0.1 undecidable manual P 334 16.0728 116 0.15 96
IV.ATPI.EHZ. 2014-10-13T14:55:41.87 0.1 undecidable manual S 287 8.6802 132 -0.15 98
IV.MURB.HHZ. 2014-10-13T14:55:41.95 0.1 undecidable manual P 175 18.3705 113 0 99
IV.PIEI.HHZ. 2014-10-13T14:55:41.01 0.1 undecidable manual P 11 12.1767 123 0.17 97
IV.ATFO.HHZ. 2014-10-13T14:55:41.68 0.1 undecidable manual S 142 8.5803 132 -0.31 94
IV.ATFO.HHZ. 2014-10-13T14:55:40.20 0.1 positive manual P 142 8.5803 132 -0.08 99
IV.ATPI.EHZ. 2014-10-13T14:55:40.27 0.1 positive manual P 287 8.6802 132 -0.03 100
IV.PESA.HHZ. 2014-10-13T14:55:39.83 3.0 negative manual Pn -7.6 0
IV.FIAM.HHZ. 2014-10-13T14:55:33.38 3.0 negative manual P -0.52 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHN. ML:0.9 0.0000871 1.24 AML other m 2014-10-13T14:55:44.74
IV.APEC.HHE. ML:1.0 0.00008840000000000001 0.32 AML other m 2014-10-13T14:55:50.01
IV.ARVD.HHE. ML:1.1 0.0000499 0.08 AML other m 2014-10-13T14:55:50.68
IV.ARVD.HHN. ML:1.0 0.000038650000000000004 0.1 AML other m 2014-10-13T14:55:50.71
IV.ATFO.HHN. ML:1.3 0.0003265 0.44 AML other m 2014-10-13T14:55:41.80
IV.ATFO.HHE. ML:1.3 0.000309 0.32 AML other m 2014-10-13T14:55:42.13
IV.ATPI.EHN. ML:1.4 0.000406 0.14 AML other m 2014-10-13T14:55:42.01
IV.ATPI.EHE. ML:1.4 0.000396 0.5 AML other m 2014-10-13T14:55:42.26
IV.BADI.EHN. ML:1.4 0.0001671 0.82 AML other m 2014-10-13T14:55:46.75
IV.BADI.EHE. ML:1.3 0.0001295 0.88 AML other m 2014-10-13T14:55:46.73
IV.MURB.HHE. ML:1.6 0.00034750000000000004 0.18 AML other m 2014-10-13T14:55:46.41
IV.MURB.HHN. ML:1.5 0.0002495 0.18 AML other m 2014-10-13T14:55:45.65
IV.NARO.HHE. ML:1.2 0.00010749999999999998 0.16 AML other m 2014-10-13T14:55:45.71
IV.NARO.HHN. ML:1.0 0.00007165 0.62 AML other m 2014-10-13T14:55:45.71
IV.PARC.HHN. ML:1.0 0.000045700000000000006 1.4 AML other m 2014-10-13T14:55:50.91
IV.PARC.HHE. ML:0.9 0.0000328 1.58 AML other m 2014-10-13T14:55:51.24
IV.PIEI.HHN. ML:1.4 0.00027350000000000003 0.16 AML other m 2014-10-13T14:55:43.79
IV.PIEI.HHE. ML:1.5 0.00041349999999999997 0.14 AML other m 2014-10-13T14:55:43.89
IV.SSFR.HHE. ML:1.6 0.00028450000000000003 1.36 AML other m 2014-10-13T14:55:48.21
IV.SSFR.HHN. ML:1.6 0.00025 0.22 AML other m 2014-10-13T14:55:48.21
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download