Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 09-04-2014 and time 04:19:18 (UTC) in region 5 km E Pietralunga (PG)

A magnitude ML 0.7 earthquake occured in region: 5 km E Pietralunga (PG), on

  • 09-04-2014 04:19:18 (UTC)
  • 09-04-2014 06:19:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4290, 12.4970 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 5 2111 2111
Gubbio PG 11 32216 34327
Cantiano PU 12 2245 36572
Scheggia e Pascelupo PG 14 1393 37965
Montone PG 16 1680 39645
Apecchio PU 16 1882 41527
Piobbico PU 18 2029 43556
Cagli PU 18 8731 52287
Costacciaro PG 19 1216 53503
Umbertide PG 19 16681 70184

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km N of Perugia (166134 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
55 Km NW of Foligno (57155 inhabitants)
63 Km SW of Fano (60888 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
71 Km S of Rimini (147750 inhabitants)
81 Km S of Cesena (96758 inhabitants)
85 Km W of Ancona (100861 inhabitants)
95 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 0.7 2014-04-09
04:19:18		 43.4292 12.4972 8 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 6108321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-04-09 04:19:18 ± 0.12
Latitude 43.4292 ± 0.0018
Longitude 12.4972 ± 0.0025
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 6108321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 220
Semi-minor axis of confidence ellipse (meter) 128
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 48
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20055
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.4
Num. used stations 5
Type of magnitude ML
Reference to an origin 6108321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-04-09 04:29:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HNZ. 2014-04-09T04:19:43.99 3.0 undecidable manual S 0.19 0
IV.BADI.EHZ. 2014-04-09T04:19:26.81 0.1 undecidable manual S 294 22.2555 109 0.14 95
IV.MMUR.HNZ. 2014-04-09T04:19:25.30 3.0 undecidable manual P -0.19 0
IV.BADI.EHZ. 2014-04-09T04:19:23.10 0.1 undecidable manual P 294 22.2555 109 -0.12 96
IV.PIEI.HHZ. 2014-04-09T04:19:23.51 0.1 undecidable manual S 14 12.1767 123 -0.01 99
IV.ATVO.HHZ. 2014-04-09T04:19:22.59 0.1 undecidable manual S 234 8.9799 131 -0.03 99
IV.ATFO.HHZ. 2014-04-09T04:19:22.68 0.1 undecidable manual S 139 9.1797 130 0 100
IV.PIEI.HHZ. 2014-04-09T04:19:21.42 0.1 undecidable manual P 14 12.1767 123 0.02 99
IV.ATPI.EHZ. 2014-04-09T04:19:20.64 0.1 undecidable manual P 287 7.9809 134 -0.1 98
IV.ATVO.HHZ. 2014-04-09T04:19:20.92 0.1 undecidable manual P 234 8.9799 131 0.04 99
IV.ATFO.HHZ. 2014-04-09T04:19:20.96 0.1 undecidable manual P 139 9.1797 130 0.05 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:0.6 0.0000651 0.62 AML other m 2014-04-09T04:19:23.19
IV.ATFO.HHE. ML:0.7 0.0000718 1.2 AML other m 2014-04-09T04:20:24.32
IV.ATPI.EHE. ML:0.6 0.0000741 0.7 AML other m 2014-04-09T04:20:24.16
IV.ATPI.EHN. ML:0.5 0.00004805 1.4 AML other m 2014-04-09T04:19:23.26
IV.ATVO.HHE. ML:0.4 0.00003990000000000001 0.18 AML other m 2014-04-09T04:20:24.35
IV.ATVO.HHN. ML:0.4 0.0000371 0.2 AML other m 2014-04-09T04:20:24.62
IV.MMUR.HNN. ML:2.0 0.00037124999999999994 1.44 AML other m 2014-04-09T04:20:25.96
IV.MMUR.HNE. ML:2.4 0.00093195 1.34 AML other m 2014-04-09T04:20:26.23
IV.PIEI.HHE. ML:0.9 0.00008999999999999999 0.76 AML other m 2014-04-09T04:19:24.37
IV.PIEI.HHN. ML:0.8 0.00007384999999999999 0.14 AML other m 2014-04-09T04:20:25.74
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