Earthquake with magnitude of Md 1.0 on date 02-03-2014 and time 08:57:13 (Italy) in region 4 km N Pietralunga (PG)

A magnitude Md 1.0 earthquake occured in region: 4 km N Pietralunga (PG), on

  • 02-03-2014 07:57:13 (UTC)
  • 02-03-2014 08:57:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4750, 12.4470 at 6 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 10 1882 3993
Piobbico PU 14 2029 6022
Cantiano PU 15 2245 8267
Montone PG 16 1680 9947
CittĂ  di Castello PG 17 39913 49860
Gubbio PG 17 32216 82076
Cagli PU 18 8731 90807
Scheggia e Pascelupo PG 20 1393 92200

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km N of Perugia (166134 inhabitants)
46 Km E of Arezzo (99543 inhabitants)
61 Km NW of Foligno (57155 inhabitants)
61 Km SW of Pesaro (94582 inhabitants)
62 Km SW of Fano (60888 inhabitants)
66 Km S of Rimini (147750 inhabitants)
76 Km S of Cesena (96758 inhabitants)
88 Km W of Ancona (100861 inhabitants)
89 Km SE of Forlì (117913 inhabitants)
92 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 1.0 2014-03-02
07:57:13
43.4747 12.4468 6 2014-10-21
12:08:56
Sala Sismica INGV-Roma 5660021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-03-02 07:57:13 ± 0.17
Latitude 43.4747 ± 0.0027
Longitude 12.4468 ± 0.0074
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 5660021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 497
Semi-minor axis of confidence ellipse (meter) 445
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.04047
Epicentral distance of station farthest from the epicenter (degree) 0.22393
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:1.0

Field Value
Value 1.0
Uncertainty 0.6
Num. used stations 4
Type of magnitude Md
Reference to an origin 5660021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-03-02 08:22:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2014-03-02T07:57:21.74 0.3 undecidable manual S 9 24.8529 103 -0.16 70
IV.NARO.HHZ. 2014-03-02T07:57:19.87 0.1 undecidable manual S 35 18.5703 108 0.09 96
IV.ATFO.HHZ. 2014-03-02T07:57:18.70 0.3 undecidable manual S 140 15.6732 111 -0.13 72
IV.NARO.HHZ. 2014-03-02T07:57:17.21 0.1 undecidable manual P 35 18.5703 108 0.29 93
IV.ATVO.HHZ. 2014-03-02T07:57:17.47 0.3 undecidable manual S 198 10.7781 119 0.18 72
IV.PE3.EHZ. 2014-03-02T07:57:17.98 0.1 undecidable manual P 9 24.8529 103 -0.17 94
IV.ATFO.HHZ. 2014-03-02T07:57:16.24 0.3 undecidable manual P 140 15.6732 111 -0.13 72
IV.ATVO.HHZ. 2014-03-02T07:57:15.50 0.1 positive manual P 198 10.7781 119 0.01 99
IV.ATPI.EHZ. 2014-03-02T07:57:15.54 0.1 undecidable manual S 234 4.4955 143 -0.07 99
IV.ATPI.EHZ. 2014-03-02T07:57:14.54 0.1 undecidable manual P 234 4.4955 143 0.03 100
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