Earthquake with magnitude of ML 1.3 on date 10-02-2009 and time 19:35:30 (Italy) in region 3 km SE Pietralunga (PG)

A magnitude ML 1.3 earthquake occured in region: 3 km SE Pietralunga (PG), on

  • 10-02-2009 18:35:30 (UTC)
  • 10-02-2009 19:35:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4290, 12.4620 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Gubbio PG 13 32216 34327
Montone PG 13 1680 36007
Cantiano PU 14 2245 38252
Apecchio PU 15 1882 40134
Scheggia e Pascelupo PG 17 1393 41527
Umbertide PG 17 16681 58208
CittĂ  di Castello PG 18 39913 98121
Piobbico PU 18 2029 100150

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of Perugia (166134 inhabitants)
47 Km E of Arezzo (99543 inhabitants)
56 Km NW of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
71 Km S of Rimini (147750 inhabitants)
81 Km S of Cesena (96758 inhabitants)
88 Km W of Ancona (100861 inhabitants)
92 Km E of Siena (53903 inhabitants)
95 Km SE of Forlì (117913 inhabitants)
98 Km N of Terni (111501 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
Bulletin
Rev1000
Md 1.4
ML 1.3
2009-02-10
18:35:30
43.429 12.462 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 743069
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-10 18:35:30 ± 0.06
Latitude 43.4290 ± 0.0009
Longitude 12.4620 ± 0.0012
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 743069

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 141
Semi-minor axis of confidence ellipse (meter) 60
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 141.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 7
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.17717
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 743069
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:03:11

Md:1.4

Field Value
Value 1.4
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 743069
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:03:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2009-02-10T18:35:38.45 0.1 undecidable manual Sg 297 19.6692 0.04 98
IV.MURB.HHE. 2009-02-10T18:35:38.30 0.1 undecidable manual Sg 165 19.1697 0.029 98
IV.PIEI.HHZ. 2009-02-10T18:35:36.57 0.1 undecidable manual Sg 26 13.1757 -0.01 100
IV.MURB.HHE. 2009-02-10T18:35:35.05 0.1 undecidable manual Pg 165 19.1697 -0.004 99
IV.BADI.EHZ. 2009-02-10T18:35:35.16 0.1 positive manual Pg 297 19.6692 0.021 99
IV.PIEI.HHZ. 2009-02-10T18:35:34.09 0.1 undecidable manual Pg 26 13.1757 0.017 100
IV.FSSB.HHE. 2009-02-10T18:35:32.18 10.0 undecidable manual Pg 0 0 0
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