Earthquake with magnitude of ML 0.3 on date 07-09-2014 and time 07:39:19 (UTC) in region 6 km E Pietralunga (PG)

A magnitude ML 0.3 earthquake occured in region: 6 km E Pietralunga (PG), on

  • 07-09-2014 07:39:19 (UTC)
  • 07-09-2014 09:39:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4720, 12.5070 at 9 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 6 2111 2111
Cantiano PU 10 2245 4356
Apecchio PU 12 1882 6238
Piobbico PU 13 2029 8267
Cagli PU 14 8731 16998
Gubbio PG 14 32216 49214
Scheggia e Pascelupo PG 15 1393 50607
Montone PG 19 1680 52287
Frontone PU 19 1300 53587

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km N of Perugia (166134 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
59 Km SW of Fano (60888 inhabitants)
59 Km SW of Pesaro (94582 inhabitants)
59 Km N of Foligno (57155 inhabitants)
66 Km S of Rimini (147750 inhabitants)
77 Km S of Cesena (96758 inhabitants)
83 Km W of Ancona (100861 inhabitants)
92 Km SE of Forlì (117913 inhabitants)
96 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
Md 0.8
ML 0.3
2014-09-07
07:39:19
43.4715 12.5068 9 2014-10-21
12:08:56
Sala Sismica INGV-Roma 8194911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-09-07 07:39:19 ± 0.2
Latitude 43.4715 ± 0.0101
Longitude 12.5068 ± 0.0192
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 8194911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1809
Semi-minor axis of confidence ellipse (meter) 567
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 304
Circular confidence region, given by single value of horizontal uncertainty (meter) 1800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 199
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.06745
Epicentral distance of station farthest from the epicenter (degree) 0.14929
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 8194911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-09-07 15:16:28

Md:0.8

Field Value
Value 0.8
Uncertainty 0.5
Num. used stations 3
Type of magnitude Md
Reference to an origin 8194911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-09-07 15:16:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2014-09-07T07:39:25.49 0.3 undecidable manual S 21 16.5723 117 -0.2 86
IV.ATVO.HHZ. 2014-09-07T07:39:24.40 0.3 undecidable manual S 220 12.7761 123 -0.16 86
IV.PIEI.HHZ. 2014-09-07T07:39:23.24 0.3 undecidable manual S 17 7.4814 138 0.08 86
IV.ATPI.EHZ. 2014-09-07T07:39:23.45 0.3 undecidable manual S 255 8.7801 134 -0.02 86
IV.ATVO.HHZ. 2014-09-07T07:39:22.33 0.1 undecidable manual P 220 12.7761 123 0.02 114
IV.NARO.HHZ. 2014-09-07T07:39:22.91 0.1 undecidable manual P 21 16.5723 117 -0.05 114
IV.ATPI.EHZ. 2014-09-07T07:39:21.76 0.1 undecidable manual P 255 8.7801 134 0.08 114
IV.PIEI.HHZ. 2014-09-07T07:39:21.62 0.1 negative manual P 17 7.4814 138 0.12 114
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NARO.HHE. ML:0.3 0.00001925 1.58 AML other m 2014-09-07T07:39:50.29
IV.NARO.HHN. ML:0.2 0.00001735 1.58 AML other m 2014-09-07T07:40:08.54
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