Earthquake with magnitude of ML 0.1 on date 09-09-2014 and time 08:33:25 (Italy) in region 4 km N Pietralunga (PG)

A magnitude ML 0.1 earthquake occured in region: 4 km N Pietralunga (PG), on

  • 09-09-2014 06:33:25 (UTC)
  • 09-09-2014 08:33:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4830, 12.4390 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 4 2111 2111
Apecchio PU 9 1882 3993
Piobbico PU 13 2029 6022
Cantiano PU 15 2245 8267
Montone PG 16 1680 9947
CittĂ  di Castello PG 16 39913 49860
Gubbio PG 18 32216 82076
Cagli PU 18 8731 90807

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km N of Perugia (166134 inhabitants)
45 Km E of Arezzo (99543 inhabitants)
61 Km SW of Pesaro (94582 inhabitants)
62 Km SW of Fano (60888 inhabitants)
62 Km NW of Foligno (57155 inhabitants)
65 Km S of Rimini (147750 inhabitants)
75 Km S of Cesena (96758 inhabitants)
88 Km SE of Forlì (117913 inhabitants)
88 Km W of Ancona (100861 inhabitants)
91 Km E of Siena (53903 inhabitants)
100 Km SE of Faenza (58541 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 1.0
ML 0.1
2014-09-09
06:33:25
43.483 12.4388 9 2014-10-21
12:08:56
Sala Sismica INGV-Roma 8243431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-09-09 06:33:25 ± 0.26
Latitude 43.4830 ± 0.0103
Longitude 12.4388 ± 0.0188
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 8243431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1835
Semi-minor axis of confidence ellipse (meter) 320
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 305
Circular confidence region, given by single value of horizontal uncertainty (meter) 1840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 192
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.38145
Number of stations at which the event was observed 10
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 8243431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-09-09 22:12:33

Md:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 2
Type of magnitude Md
Reference to an origin 8243431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-09-09 22:12:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.QLNO.HHZ. 2014-09-09T06:34:54.99 3.0 undecidable manual Sn 0.58 0
IV.EUCT.HNZ. 2014-09-09T06:34:47.99 3.0 undecidable manual Sn 375.3465 1.59 0
IV.LEOD.HNZ. 2014-09-09T06:34:44.99 3.0 undecidable manual Sg 10.24 0
IV.ERBM.EHZ. 2014-09-09T06:34:22.99 3.0 undecidable manual Sg 3.5 0
IV.EUCT.HNZ. 2014-09-09T06:34:14.64 3.0 negative manual Pg 375.3465 9.27 0
IV.BOB.HHZ. 2014-09-09T06:34:08.06 3.0 undecidable manual Pg 7.74 0
SL.LJU.BHZ. 2014-09-09T06:33:54.69 3.0 undecidable manual Pn 1.93 0
IV.IMOL.HNZ. 2014-09-09T06:33:34.65 3.0 undecidable manual P -2.73 0
IV.PIEI.HHZ. 2014-09-09T06:33:30.38 0.3 undecidable manual S 52 9.6792 131 -0.08 86
IV.ATVO.HHZ. 2014-09-09T06:33:30.91 0.3 undecidable manual S 194 11.4774 126 -0.03 86
IV.ATPI.EHZ. 2014-09-09T06:33:29.47 0.3 undecidable manual S 220 4.6953 151 0.12 86
IV.PIEI.HHZ. 2014-09-09T06:33:28.65 0.1 undecidable manual P 52 9.6792 131 0.09 114
IV.ATVO.HHZ. 2014-09-09T06:33:28.87 0.1 undecidable manual P 194 11.4774 126 0.03 114
IV.ATPI.EHZ. 2014-09-09T06:33:27.81 0.1 undecidable manual P 220 4.6953 151 -0.11 114
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHN. ML:0.0 0.00001565 0.32 AML other m 2014-09-09T06:33:30.68
IV.PIEI.HHE. ML:0.2 0.00002295 0.86 AML other m 2014-09-09T06:33:30.86
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