Earthquake with magnitude of ML 1.5 on date 29-05-2009 and time 09:57:52 (UTC) in region 6 km NE Pietralunga (PG)

A magnitude ML 1.5 earthquake occured in region: 6 km NE Pietralunga (PG), on

  • 29-05-2009 09:57:52 (UTC)
  • 29-05-2009 11:57:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4850, 12.4760 at 10 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 6 2111 2111
Apecchio PU 9 1882 3993
Piobbico PU 12 2029 6022
Cantiano PU 12 2245 8267
Cagli PU 16 8731 16998
Gubbio PG 17 32216 49214
Montone PG 18 1680 50894
Scheggia e Pascelupo PG 18 1393 52287
CittĂ  di Castello PG 19 39913 92200

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km N of Perugia (166134 inhabitants)
48 Km E of Arezzo (99543 inhabitants)
59 Km SW of Pesaro (94582 inhabitants)
59 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)
85 Km W of Ancona (100861 inhabitants)
89 Km SE of Forlì (117913 inhabitants)
94 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
Bulletin
Rev1000
Md 1.8
ML 1.5
2009-05-29
09:57:52
43.485 12.476 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 881369
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-05-29 09:57:52 ± 0.04
Latitude 43.4850 ± 0.0027
Longitude 12.4760 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 881369

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 263
Semi-minor axis of confidence ellipse (meter) 219
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 353
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33725
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 881369
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:44:45

Md:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 881369
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:44:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHE. 2009-05-29T09:58:05.42 0.3 undecidable manual Sg 88 37.4292 0.27 69
IV.FSSB.HHZ. 2009-05-29T09:58:04.08 0.3 undecidable manual Sg 46 33.4443 0 73
IV.PARC.HHN. 2009-05-29T09:58:02.20 0.1 undecidable manual Sg 314 26.3514 0.004 98
IV.MURB.HHE. 2009-05-29T09:58:01.74 0.1 undecidable manual Sg 171 24.8529 -0.06 98
IV.BADI.EHZ. 2009-05-29T09:58:00.04 0.3 undecidable manual Sg 279 18.87 0.093 73
IV.CDCA.EHN. 2009-05-29T09:58:00.25 10.0 undecidable manual Pg 0 0 0
IV.FSSB.HHZ. 2009-05-29T09:57:59.10 0.1 undecidable manual Pg 46 33.4443 -0.083 96
IV.ARVD.HHE. 2009-05-29T09:57:59.76 0.1 undecidable manual Pg 88 37.4292 -0.043 96
IV.PARC.HHN. 2009-05-29T09:57:57.99 0.3 undecidable manual Pg 314 26.3514 -0.109 72
IV.MURB.HHE. 2009-05-29T09:57:57.84 0.1 undecidable manual Pg 171 24.8529 -0.029 98
IV.BADI.EHZ. 2009-05-29T09:57:56.86 0.1 undecidable manual Pg 279 18.87 0.06 99
IV.PIEI.HHZ. 2009-05-29T09:57:56.75 0.1 undecidable manual Sg 40 7.3815 -0.114 99
IV.PIEI.HHZ. 2009-05-29T09:57:55.11 0.1 undecidable manual Pg 40 7.3815 0.09 100
IV.CAFI.HHZ. 2009-05-29T09:57:44.29 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