Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 05-05-2006 and time 22:08:42 (Italy) in region 1 km SE Bastia Umbra (PG)

A magnitude ML 2.3 earthquake occured in region: 1 km SE Bastia Umbra (PG), on

  • 05-05-2006 20:08:42 (UTC)
  • 05-05-2006 22:08:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0610, 12.5610 at 5 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 1 21874 21874
Assisi PG 5 28299 50173
Cannara PG 7 4305 54478
Bettona PG 8 4367 58845
Torgiano PG 11 6725 65570
Valfabbrica PG 12 3389 68959
Spello PG 12 8645 77604
Deruta PG 14 9669 87273
Bevagna PG 15 5081 92354
Perugia PG 15 166134 258488
Valtopina PG 16 1398 259886
Foligno PG 17 57155 317041
Gualdo Cattaneo PG 17 6155 323196
Nocera Umbra PG 20 5839 329035
Montefalco PG 20 5679 334714

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Perugia (166134 inhabitants)
17 Km NW of Foligno (57155 inhabitants)
56 Km N of Terni (111501 inhabitants)
71 Km SE of Arezzo (99543 inhabitants)
81 Km NE of Viterbo (67173 inhabitants)
95 Km SW of Fano (60888 inhabitants)
99 Km SW of Pesaro (94582 inhabitants)
99 Km SW of Ancona (100861 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 2.6
ML 2.3 		2006-05-05
20:08:42		 43.061 12.561 5 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 566589
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-05-05 20:08:42 ± 0.11
Latitude 43.0610 ± 0.0063
Longitude 12.5610 ± 0.0111
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 566589

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 842
Semi-minor axis of confidence ellipse (meter) 737
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 87
Circular confidence region, given by single value of horizontal uncertainty (meter) 1140.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.15113
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 566589
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:52:54

Md:2.6

Field Value
Value 2.6
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 566589
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:52:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.AQU.HHZ. 2006-05-05T20:09:22.02 10.0 undecidable manual Sg 0 0 0
IV.SDI.SHZ. 2006-05-05T20:09:15.77 10.0 undecidable manual Pg 0 0 0
IV.AOI.BHE. 2006-05-05T20:09:14.97 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2006-05-05T20:09:13.52 10.0 undecidable manual Pg 0 0 0
IV.PESA.EHN. 2006-05-05T20:09:13.95 0.6 undecidable manual Sg 13 100.122 1.341 14
IV.TERO.HHZ. 2006-05-05T20:09:12.79 0.3 undecidable manual Sg 119 97.7244 0.816 27
IV.VVLD.EHZ. 2006-05-05T20:09:12.29 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2006-05-05T20:09:08.69 10.0 undecidable manual Pg 0 0 0
IV.VMG.SHZ. 2006-05-05T20:09:06.52 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHZ. 2006-05-05T20:09:05.14 0.1 undecidable manual Pg 125 127.7721 1.174 58
IV.FSSB.SHZ. 2006-05-05T20:09:04.85 0.1 undecidable manual Sg 14 72.2721 -0.306 45
IV.GRFL.SHZ. 2006-05-05T20:09:04.90 10.0 undecidable manual Pg 0 0 0
IV.CING.HHN. 2006-05-05T20:09:03.13 0.1 undecidable manual Sg 56 61.9935 0.703 41
IV.CERT.HHN. 2006-05-05T20:09:03.98 10.0 undecidable manual Pg 0 0 0
IV.FAGN.EHZ. 2006-05-05T20:09:03.71 0.3 undecidable manual Pg 136 121.3896 0.729 54
IV.RSM.SHZ. 2006-05-05T20:09:02.56 10.0 undecidable manual Pg 0 0 0
MN.AQU.HHZ. 2006-05-05T20:09:02.02 10.0 undecidable manual Pg 0 0 0
IV.CSNT.BHZ. 2006-05-05T20:09:01.82 10.0 undecidable manual Pg 0 0 0
IV.ARVD.EHZ. 2006-05-05T20:09:01.02 0.1 undecidable manual Sg 32 57.3981 -0.171 48
IV.SFI.EHE. 2006-05-05T20:09:01.73 0.1 undecidable manual Pg 329 109.8123 0.531 79
IV.SACS.HHE. 2006-05-05T20:09:01.57 0.1 undecidable manual Sg 246 57.8976 0.24 47
IV.ARV.SHZ. 2006-05-05T20:09:00.83 0.1 undecidable manual Sg 32 57.2982 -0.35 46
IV.PESA.EHN. 2006-05-05T20:08:59.95 0.3 undecidable manual Pg 13 100.122 0.249 65
IV.TERO.HHZ. 2006-05-05T20:08:59.23 0.3 undecidable manual Pg 119 97.7244 -0.109 67
IV.NRCA.SHZ. 2006-05-05T20:08:59.23 0.3 undecidable manual Sg 119 51.5151 -0.403 34
IV.FIAM.HHZ. 2006-05-05T20:08:59.28 0.1 undecidable manual Pg 153 99.0231 -0.242 87
IV.CAMP.EHZ. 2006-05-05T20:08:58.82 0.1 undecidable manual Pg 130 90.3429 0.632 79
IV.ARCI.HHZ. 2006-05-05T20:08:57.98 0.1 undecidable manual Pg 256 91.1421 -0.341 86
IV.CRE.SHZ. 2006-05-05T20:08:57.26 0.1 undecidable manual Pg 322 79.0653 0.809 75
IV.SNTG.SHZ. 2006-05-05T20:08:55.16 0.3 undecidable manual Sg 55 37.4292 -0.035 38
IV.FSSB.SHZ. 2006-05-05T20:08:55.02 0.1 positive manual Pg 14 72.2721 -0.377 89
IV.MNS.BHE. 2006-05-05T20:08:55.86 0.1 undecidable manual Pg 173 75.5688 -0.058 94
IV.CING.HHN. 2006-05-05T20:08:53.45 0.1 positive manual Pg 56 61.9935 -0.372 90
IV.BADI.EHZ. 2006-05-05T20:08:52.33 0.3 undecidable manual Pg 333 55.8996 -0.563 65
IV.SACS.HHE. 2006-05-05T20:08:52.62 0.1 positive manual Pg 246 57.8976 -0.573 86
IV.ARVD.EHZ. 2006-05-05T20:08:52.55 0.1 positive manual Pg 32 57.3981 -0.565 87
IV.ARV.SHZ. 2006-05-05T20:08:52.62 0.1 positive manual Pg 32 57.2982 -0.486 89
IV.NRCA.SHZ. 2006-05-05T20:08:51.73 0.1 positive manual Pg 119 51.5151 -0.482 90
IV.MURB.HHZ. 2006-05-05T20:08:50.85 0.1 undecidable manual Sg 352 22.5552 0.754 43
IV.SNTG.SHZ. 2006-05-05T20:08:49.54 0.1 positive manual Pg 55 37.4292 -0.107 100
IV.MURB.HHZ. 2006-05-05T20:08:47.04 0.1 positive manual Pg 352 22.5552 0.334 98
IV.FNVD.HHE. 2006-05-05T20:08:24.77 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