Earthquake with magnitude of ML 0.1 on date 06-05-2014 and time 02:41:43 (UTC) in region 3 km NW Pietralunga (PG)

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

  • 06-05-2014 02:41:43 (UTC)
  • 06-05-2014 04:41:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.46, 12.41 at 2 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
Montone PG 13 1680 5673
CittĂ  di Castello PG 14 39913 45586
Piobbico PU 16 2029 47615
Cantiano PU 18 2245 49860
Umbertide PG 19 16681 66541
Gubbio PG 19 32216 98757
Monte Santa Maria Tiberina PG 20 1183 99940

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km N of Perugia (166134 inhabitants)
42 Km E of Arezzo (99543 inhabitants)
61 Km NW of Foligno (57155 inhabitants)
64 Km SW of Pesaro (94582 inhabitants)
65 Km SW of Fano (60888 inhabitants)
68 Km S of Rimini (147750 inhabitants)
76 Km S of Cesena (96758 inhabitants)
88 Km E of Siena (53903 inhabitants)
89 Km SE of Forlì (117913 inhabitants)
91 Km W of Ancona (100861 inhabitants)
99 Km E of Firenze (382808 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 0.1 2014-05-06
02:41:43
43.46 12.41 2 2014-10-21
12:08:56
Sala Sismica INGV-Roma 6394081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-05-06 02:41:43 ± 0.16
Latitude 43.46 ± 0.01
Longitude 12.41 ± 0.01
Depth (km) 2 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 6394081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 676
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 301
Circular confidence region, given by single value of horizontal uncertainty (meter) 680
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.01349
Epicentral distance of station farthest from the epicenter (degree) 0.19425
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 6394081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-05-06 02:49:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.NARO.HHZ. 2014-05-06T02:41:51.14 0.6 undecidable manual S 41 0.1943 96 -0.06 50
IV.BADI.EHZ. 2014-05-06T02:41:48.85 0.6 undecidable manual S 291 0.1259 99 0.24 48
IV.PIEI.HHZ. 2014-05-06T02:41:48.89 0.6 undecidable manual S 52 0.1178 100 0.59 44
IV.NARO.HHZ. 2014-05-06T02:41:47.71 0.1 undecidable manual P 41 0.1943 96 -0.32 94
IV.ATVO.HHZ. 2014-05-06T02:41:47.26 0.6 undecidable manual S 180 0.0818 104 0.32 48
IV.ATFO.HHZ. 2014-05-06T02:41:47.00 1.0 positive manual P 129 0.1547 98 -0.16 24
IV.PIEI.HHZ. 2014-05-06T02:41:46.49 0.6 negative manual P 52 0.1178 100 0.14 50
IV.BADI.EHZ. 2014-05-06T02:41:46.48 0.6 negative manual P 291 0.1259 99 -0.05 50
IV.ATVO.HHZ. 2014-05-06T02:41:45.49 0.6 positive manual P 180 0.0818 104 -0.08 50
IV.ATPI.EHZ. 2014-05-06T02:41:44.67 0.6 undecidable manual S 192 0.0135 147 0.03 52
IV.ATPI.EHZ. 2014-05-06T02:41:44.06 0.1 undecidable manual P 192 0.0135 147 -0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NARO.HHN. ML:0.1 1.141E-5 1.5 AML other m 2014-05-06T02:41:56.21
IV.NARO.HHE. ML:0.1 1.195E-5 0.42 AML other m 2014-05-06T02:41:57.69
IV.PIEI.HHN. ML:0 1.585E-5 0.12 AML other m 2014-05-06T02:41:49.25
IV.PIEI.HHE. ML:0.2 1.875E-5 0.16 AML other m 2014-05-06T02:41:49.35
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download