Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.3 on date 09-05-2006 and time 14:22:02 (Italy) in region 2 km S Bastia Umbra (PG)

A magnitude Md 2.3 earthquake occured in region: 2 km S Bastia Umbra (PG), on

  • 09-05-2006 12:22:02 (UTC)
  • 09-05-2006 14:22:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0510, 12.5470 at 9 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bastia Umbra PG 2 21874 21874
Assisi PG 6 28299 50173
Bettona PG 7 4367 54540
Cannara PG 7 4305 58845
Torgiano PG 10 6725 65570
Spello PG 12 8645 74215
Deruta PG 13 9669 83884
Valfabbrica PG 13 3389 87273
Bevagna PG 14 5081 92354
Perugia PG 14 166134 258488
Gualdo Cattaneo PG 16 6155 264643
Foligno PG 17 57155 321798
Valtopina PG 17 1398 323196
Montefalco PG 19 5679 328875
Collazzone PG 19 3473 332348

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km E of Perugia (166134 inhabitants)
17 Km NW of Foligno (57155 inhabitants)
55 Km N of Terni (111501 inhabitants)
71 Km SE of Arezzo (99543 inhabitants)
79 Km NE of Viterbo (67173 inhabitants)
96 Km SW of Fano (60888 inhabitants)
100 Km SW of Pesaro (94582 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 2.3 2006-05-09
12:22:02		 43.051 12.547 9 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 567459
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-05-09 12:22:02 ± 0.3
Latitude 43.0510 ± 0.0108
Longitude 12.5470 ± 0.0345
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 567459

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2848
Semi-minor axis of confidence ellipse (meter) 1206
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
Circular confidence region, given by single value of horizontal uncertainty (meter) 3046.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 239
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66370
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 567459
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:53:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CUC.HHE. 2006-05-09T12:22:42.59 10.0 undecidable manual Pg 0 0 0
IV.MGR.BHZ. 2006-05-09T12:22:39.85 10.0 undecidable manual Sg 0 0 0
IV.CDRU.HHE. 2006-05-09T12:22:37.63 10.0 undecidable manual Pg 0 0 0
IV.SCHR.EHE. 2006-05-09T12:22:37.41 10.0 undecidable manual Pg 0 0 0
IV.MGR.BHZ. 2006-05-09T12:22:32.75 10.0 undecidable manual Pg 0 0 0
IV.SLCN.BHZ. 2006-05-09T12:22:29.07 10.0 undecidable manual Pg 0 0 0
IV.PTRP.EHZ. 2006-05-09T12:22:28.84 10.0 undecidable manual Pg 0 0 0
IV.FSSB.SHZ. 2006-05-09T12:22:24.86 0.1 undecidable manual Sg 15 73.6707 0.298 46
IV.SACS.HHN. 2006-05-09T12:22:21.62 10.0 undecidable manual Pg 0 0 0
IV.MNS.BHN. 2006-05-09T12:22:21.42 10.0 undecidable manual Pg 0 0 0
IV.BADI.EHN. 2006-05-09T12:22:20.55 10.0 undecidable manual Sg 0 0 0
IV.ARV.SHZ. 2006-05-09T12:22:19.90 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2006-05-09T12:22:19.28 0.1 undecidable manual Sg 117 52.0035 0.5 45
IV.SNTG.SHZ. 2006-05-09T12:22:15.09 0.1 undecidable manual Sg 54 39.1275 -0.252 49
IV.FSSB.SHZ. 2006-05-09T12:22:14.98 0.1 undecidable manual Pg 15 73.6707 -0.075 96
IV.BADI.EHN. 2006-05-09T12:22:12.77 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2006-05-09T12:22:11.65 0.1 undecidable manual Pg 117 52.0035 -0.07 100
IV.MURB.HHZ. 2006-05-09T12:22:11.18 0.1 undecidable manual Sg 356 23.6541 0.285 50
IV.SNTG.SHZ. 2006-05-09T12:22:09.57 0.1 undecidable manual Pg 54 39.1275 -0.163 100
IV.MURB.HHZ. 2006-05-09T12:22:07.08 0.3 undecidable manual Pg 356 23.6541 -0.087 78
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