Earthquake with magnitude of ML 0.1 on date 07-09-2014 and time 01:15:08 (UTC) in region 3 km NE Pietralunga (PG)

A magnitude ML 0.1 earthquake occured in region: 3 km NE Pietralunga (PG), on

  • 07-09-2014 01:15:08 (UTC)
  • 07-09-2014 03:15:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.47, 12.46 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.

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 3 2111 2111
Apecchio PU 11 1882 3993
Cantiano PU 13 2245 6238
Piobbico PU 14 2029 8267
Gubbio PG 16 32216 40483
Montone PG 16 1680 42163
Cagli PU 17 8731 50894
Scheggia e Pascelupo PG 18 1393 52287
CittĂ  di Castello PG 18 39913 92200

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km N of Perugia (166134 inhabitants)
47 Km E of Arezzo (99543 inhabitants)
60 Km NW of Foligno (57155 inhabitants)
61 Km SW of Pesaro (94582 inhabitants)
61 Km SW of Fano (60888 inhabitants)
67 Km S of Rimini (147750 inhabitants)
77 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
91 Km SE of Forlì (117913 inhabitants)
93 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
Rev 100 Md 0.9
ML 0.1
2014-09-07
01:15:08
43.47 12.46 8 2014-10-21
12:08:56
Sala Sismica INGV-Roma 8194261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-09-07 01:15:08 ± 0.23
Latitude 43.47 ± 0.01
Longitude 12.46 ± 0.02
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 8194261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1383
Semi-minor axis of confidence ellipse (meter) 624
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) 1370
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 169
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.04
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.09533
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.2
Num. used stations 1
Type of magnitude ML
Reference to an origin 8194261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-09-07 14:29:19

Md:0.9

Field Value
Value 0.9
Uncertainty 0
Num. used stations 1
Type of magnitude Md
Reference to an origin 8194261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-09-07 14:29:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MTGR.SHZ. 2014-09-07T01:16:21.62 3.0 undecidable manual Pn -3.07 0
IV.INTR.HHZ. 2014-09-07T01:16:07.99 3.0 undecidable manual Sn -0.18 0
IV.PIEI.HHZ. 2014-09-07T01:15:13.19 0.3 undecidable manual S 37 0.0854 129 -0.01 86
IV.ATVO.HHZ. 2014-09-07T01:15:13.56 0.3 undecidable manual S 206 0.0953 126 0.06 86
IV.ATPI.EHZ. 2014-09-07T01:15:12.18 0.3 undecidable manual S 249 0.0477 145 -0.04 86
IV.PIEI.HHZ. 2014-09-07T01:15:11.43 0.1 undecidable manual P 37 0.0854 129 0.02 114
IV.ATVO.HHZ. 2014-09-07T01:15:11.53 0.1 undecidable manual P 206 0.0953 126 -0.05 114
IV.ATPI.EHZ. 2014-09-07T01:15:10.88 0.1 undecidable manual P 249 0.0477 145 0.04 114
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:0 1.665E-5 0.7 AML other m 2014-09-07T01:15:12.36
IV.ATPI.EHE. ML:0 2.237E-5 0.38 AML other m 2014-09-07T01:15:12.90
IV.PIEI.HHN. ML:0 1.725E-5 0.2 AML other m 2014-09-07T01:15:13.46
IV.PIEI.HHE. ML:0.2 2.525E-5 0.16 AML other m 2014-09-07T01:15:13.67
IV.ATPI.EHZ. Md:0.9 7 END duration s
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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