Earthquake with magnitude of ML 0.7 on date 08-04-2014 and time 06:16:14 (UTC) in region 7 km E Pietralunga (PG)

A magnitude ML 0.7 earthquake occured in region: 7 km E Pietralunga (PG), on

  • 08-04-2014 06:16:14 (UTC)
  • 08-04-2014 08:16:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4280, 12.5280 at 4 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.

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
Gubbio PG 9 32216 34327
Cantiano PU 10 2245 36572
Scheggia e Pascelupo PG 12 1393 37965
Cagli PU 16 8731 46696
Costacciaro PG 17 1216 47912
Apecchio PU 17 1882 49794
Montone PG 18 1680 51474
Piobbico PU 18 2029 53503
Frontone PU 20 1300 54803

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Perugia (166134 inhabitants)
52 Km E of Arezzo (99543 inhabitants)
54 Km N of Foligno (57155 inhabitants)
61 Km SW of Fano (60888 inhabitants)
62 Km SW of Pesaro (94582 inhabitants)
71 Km S of Rimini (147750 inhabitants)
82 Km S of Cesena (96758 inhabitants)
83 Km W of Ancona (100861 inhabitants)
97 Km SE of Forlì (117913 inhabitants)
97 Km N of Terni (111501 inhabitants)
97 Km E of Siena (53903 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 0.7 2014-04-08
06:16:14
43.4285 12.5278 4 2014-10-21
12:08:56
Sala Sismica INGV-Roma 6099721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-04-08 06:16:14 ± 0.23
Latitude 43.4285 ± 0.0045
Longitude 12.5278 ± 0.0050
Depth (km) 4 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 6099721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 460
Semi-minor axis of confidence ellipse (meter) 159
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 328
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16907
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 6099721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-04-08 06:23:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BDI.HHZ. 2014-04-08T06:16:36.94 3.0 positive manual Pn 2.55 0
IV.GUMA.HNZ. 2014-04-08T06:16:32.99 3.0 undecidable manual Sg 1.38 0
IV.CDCA.HNZ. 2014-04-08T06:16:31.99 3.0 undecidable manual Sg 0.94 0
IV.SMA1.EHZ. 2014-04-08T06:16:22.77 3.0 undecidable manual P -0.8 0
IV.FRON.EHE. 2014-04-08T06:16:21.39 0.3 undecidable manual S 58 18.7701 103 -0.12 73
IV.PP3.EHZ. 2014-04-08T06:16:20.89 3.0 positive manual P 0.72 0
IV.ATVO.HHZ. 2014-04-08T06:16:19.14 0.3 undecidable manual S 242 11.0778 112 0.19 73
IV.PIEI.HHZ. 2014-04-08T06:16:19.31 0.3 undecidable manual S 3 11.877 110 0.08 75
IV.FRON.EHE. 2014-04-08T06:16:19.04 0.1 undecidable manual P 58 18.7701 103 0.35 93
IV.ATPI.EHZ. 2014-04-08T06:16:18.84 0.3 undecidable manual S 284 10.3785 113 0.09 75
IV.ATVO.HHZ. 2014-04-08T06:16:17.14 0.1 undecidable manual P 242 11.0778 112 -0.07 100
IV.PIEI.HHZ. 2014-04-08T06:16:17.18 0.1 undecidable manual P 3 11.877 110 -0.19 97
IV.ATFO.HHE. 2014-04-08T06:16:17.83 0.6 undecidable manual S 153 7.6812 120 -0.08 50
IV.ATFO.HHE. 2014-04-08T06:16:16.56 0.3 undecidable manual P 153 7.6812 120 -0.05 76
IV.ATPI.EHZ. 2014-04-08T06:16:16.93 0.1 undecidable manual P 284 10.3785 113 -0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:0.6 0.0000525 0.26 AML other m 2014-04-08T06:16:19.36
IV.ATVO.HHN. ML:0.5 0.00004825 0.3 AML other m 2014-04-08T06:16:19.53
IV.PIEI.HHN. ML:0.7 0.0000816 0.2 AML other m 2014-04-08T06:16:19.65
IV.PIEI.HHE. ML:0.9 0.00010365 0.92 AML other m 2014-04-08T06:16:19.99
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