Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 17-05-2014 and time 04:13:52 (Italy) in region 1 km E Pietralunga (PG)

A magnitude ML 1.1 earthquake occured in region: 1 km E Pietralunga (PG), on

  • 17-05-2014 02:13:52 (UTC)
  • 17-05-2014 04:13:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4470, 12.4500 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 1 2111 2111
Apecchio PU 13 1882 3993
Montone PG 13 1680 5673
Cantiano PU 15 2245 7918
Gubbio PG 15 32216 40134
Piobbico PU 17 2029 42163
Città di Castello PG 17 39913 82076
Scheggia e Pascelupo PG 18 1393 83469
Umbertide PG 18 16681 100150
Cagli PU 20 8731 108881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km N of Perugia (166134 inhabitants)
46 Km E of Arezzo (99543 inhabitants)
58 Km NW of Foligno (57155 inhabitants)
64 Km SW of Pesaro (94582 inhabitants)
64 Km SW of Fano (60888 inhabitants)
69 Km S of Rimini (147750 inhabitants)
79 Km S of Cesena (96758 inhabitants)
88 Km W of Ancona (100861 inhabitants)
91 Km E of Siena (53903 inhabitants)
92 Km SE of Forlì (117913 inhabitants)
100 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 1.1 2014-05-17
02:13:52		 43.4468 12.4497 9 2015-09-21
09:36:50		 Bollettino Sismico Italiano INGV 17817891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-05-17 02:13:52 ± 0.06
Latitude 43.4468 ± 0.0027
Longitude 12.4497 ± 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 17817891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 119
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
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) 47
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.40469
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 17817891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-03-16 17:37:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FOSV.EHZ. 2014-05-17T02:14:04.02 0.6 undecidable manual S 124 30.2475 106 0.19 47
IV.PARC.HHZ. 2014-05-17T02:14:03.19 0.6 undecidable manual S 323 28.0497 108 0.08 48
IV.ATTE.HHZ. 2014-05-17T02:14:03.08 0.6 undecidable manual S 196 28.6491 107 -0.23 47
IV.SSFR.HHZ. 2014-05-17T02:14:02.75 0.6 undecidable manual S 92 26.8509 108 0.06 49
IV.FRON.EHZ. 2014-05-17T02:14:01.54 0.6 undecidable manual S 70 23.5542 111 -0.09 49
IV.SNTG.HHZ. 2014-05-17T02:14:01.20 1.0 undecidable manual P 118 44.9217 50 -0.32 22
IV.CAFI.HHZ. 2014-05-17T02:14:01.10 0.6 undecidable manual P 252 41.1255 50 0.17 46
IV.MURB.HHZ. 2014-05-17T02:14:01.32 0.6 undecidable manual S 163 21.2676 113 0.43 45
IV.ATMI.HHZ. 2014-05-17T02:14:00.38 0.6 undecidable manual S 230 19.2696 115 0.14 48
IV.ARVD.HHZ. 2014-05-17T02:14:00.54 0.3 undecidable manual P 82 40.0266 50 -0.22 69
IV.MPAG.EHZ. 2014-05-17T02:13:59.25 0.3 undecidable manual P 51 32.1456 50 -0.29 69
IV.PE3.EHZ. 2014-05-17T02:13:59.02 0.3 undecidable manual P 8 27.8499 108 0.27 70
IV.FOSV.EHZ. 2014-05-17T02:13:59.27 0.3 undecidable manual P 124 30.2475 106 0.06 72
IV.PARC.HHZ. 2014-05-17T02:13:58.87 1.0 undecidable manual P 323 28.0497 108 0.08 24
IV.PIEI.HHZ. 2014-05-17T02:13:58.37 0.6 undecidable manual S 35 11.9769 126 0.3 47
IV.ATTE.HHZ. 2014-05-17T02:13:58.91 0.3 undecidable manual P 196 28.6491 107 0 73
IV.APEC.HHZ. 2014-05-17T02:13:58.41 0.6 undecidable manual S 349 12.5763 125 0.17 49
IV.ATFO.HHZ. 2014-05-17T02:13:58.32 0.6 undecidable manual S 132 13.2756 124 -0.11 49
IV.SSFR.HHZ. 2014-05-17T02:13:58.37 0.1 undecidable manual P 92 26.8509 108 -0.18 95
IV.MURB.HHZ. 2014-05-17T02:13:57.70 0.1 undecidable manual P 163 21.2676 113 0.19 96
IV.ATMI.HHZ. 2014-05-17T02:13:57.18 0.3 undecidable manual P 230 19.2696 115 0.04 74
IV.FRON.EHZ. 2014-05-17T02:13:57.82 0.1 undecidable manual P 70 23.5542 111 -0.12 97
IV.NARO.HHZ. 2014-05-17T02:13:57.37 0.1 undecidable manual P 30 21.0678 113 -0.09 98
IV.ATVO.HHZ. 2014-05-17T02:13:56.88 0.6 undecidable manual S 206 7.9809 138 -0.15 49
IV.ATFO.HHZ. 2014-05-17T02:13:56.18 0.3 undecidable manual P 132 13.2756 124 0.09 74
IV.PIEI.HHZ. 2014-05-17T02:13:56.01 0.1 undecidable manual P 35 11.9769 126 0.13 98
IV.APEC.HHZ. 2014-05-17T02:13:56.12 0.1 positive manual P 349 12.5763 125 0.14 98
IV.ATVO.HHZ. 2014-05-17T02:13:55.36 0.1 undecidable manual P 206 7.9809 138 0.08 100
IV.ATPI.EHZ. 2014-05-17T02:13:55.63 0.3 undecidable manual S 276 3.7962 157 -0.61 66
IV.ATPI.EHZ. 2014-05-17T02:13:54.70 0.1 undecidable manual P 276 3.7962 157 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHE. ML:0.9 0.00010135 0.22 AML other m 2014-05-17T02:13:58.53
IV.APEC.HHN. ML:0.9 0.00009659999999999999 0.16 AML other m 2014-05-17T02:13:58.68
IV.ATFO.HHN. ML:1.2 0.000176 0.3 AML other m 2014-05-17T02:13:59.01
IV.ATFO.HHE. ML:1.1 0.0001285 1.06 AML other m 2014-05-17T02:13:59.53
IV.ATMI.HHN. ML:1.0 0.0000841 1.44 AML other m 2014-05-17T02:14:01.53
IV.ATMI.HHE. ML:0.9 0.000066 0.74 AML other m 2014-05-17T02:14:01.67
IV.ATVO.HHN. ML:1.2 0.0002705 0.5 AML other m 2014-05-17T02:13:57.20
IV.ATVO.HHE. ML:1.3 0.00029 0.82 AML other m 2014-05-17T02:13:57.18
IV.FRON.EHE. ML:0.7 0.000028210000000000003 1.1 AML other m 2014-05-17T02:14:02.27
IV.FRON.EHN. ML:0.9 0.00005035 0.28 AML other m 2014-05-17T02:14:02.87
IV.MURB.HHN. ML:1.2 0.00009945 0.14 AML other m 2014-05-17T02:14:01.68
IV.MURB.HHE. ML:1.2 0.00010750000000000001 0.9 AML other m 2014-05-17T02:14:04.44
IV.NARO.HHN. ML:0.8 0.000048299999999999995 0.5 AML other m 2014-05-17T02:14:01.40
IV.NARO.HHE. ML:0.8 0.00004355 0.16 AML other m 2014-05-17T02:14:01.48
IV.PARC.HHE. ML:1.3 0.0001065 0.12 AML other m 2014-05-17T02:14:24.57
IV.PARC.HHN. ML:1.3 0.0001088 0.12 AML other m 2014-05-17T02:14:24.58
IV.PE3.EHE. ML:0.9 0.0000395 1.5 AML other m 2014-05-17T02:14:03.91
IV.PE3.EHN. ML:1.0 0.000051250000000000006 1.2 AML other m 2014-05-17T02:14:06.05
IV.PIEI.HHE. ML:1.1 0.0001555 0.6 AML other m 2014-05-17T02:13:59.02
IV.PIEI.HHN. ML:1.3 0.00023349999999999998 0.3 AML other m 2014-05-17T02:13:58.65
IV.SNTG.HHE. ML:0.8 0.0000201 1.56 AML other m 2014-05-17T02:14:07.30
IV.SNTG.HHN. ML:0.8 0.00001925 0.78 AML other m 2014-05-17T02:14:09.23
IV.SSFR.HHE. ML:1.2 0.0000974 0.18 AML other m 2014-05-17T02:14:04.06
IV.SSFR.HHN. ML:1.2 0.00007805000000000001 1.12 AML other m 2014-05-17T02:14:04.02
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