Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 08-05-2006 and time 00:54:01 (Italy) in region 3 km SE Bastia Umbra (PG)

A magnitude ML 2.1 earthquake occured in region: 3 km SE Bastia Umbra (PG), on

  • 07-05-2006 22:54:01 (UTC)
  • 08-05-2006 00:54:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0410, 12.5700 at 6 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 3 21874 21874
Cannara PG 5 4305 26179
Assisi PG 5 28299 54478
Bettona PG 8 4367 58845
Spello PG 10 8645 67490
Torgiano PG 11 6725 74215
Bevagna PG 12 5081 79296
Valfabbrica PG 14 3389 82685
Deruta PG 14 9669 92354
Foligno PG 14 57155 149509
Gualdo Cattaneo PG 15 6155 155664
Valtopina PG 15 1398 157062
Perugia PG 17 166134 323196
Montefalco PG 18 5679 328875
Collazzone PG 19 3473 332348
Nocera Umbra PG 20 5839 338187

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NW of Foligno (57155 inhabitants)
17 Km E of Perugia (166134 inhabitants)
54 Km N of Terni (111501 inhabitants)
73 Km SE of Arezzo (99543 inhabitants)
79 Km NE of Viterbo (67173 inhabitants)
97 Km SW of Fano (60888 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 2.1 		2006-05-07
22:54:01		 43.041 12.57 6 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 567139
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-05-07 22:54:01 ± 0.15
Latitude 43.0410 ± 0.0054
Longitude 12.5700 ± 0.0074
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 567139

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 589
Semi-minor axis of confidence ellipse (meter) 280
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 299
Circular confidence region, given by single value of horizontal uncertainty (meter) 848.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.90652
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 567139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:53:29

Md:2.6

Field Value
Value 2.6
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 567139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:53:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CERT.HHE. 2006-05-07T22:54:46.13 10.0 undecidable manual Sg 0 0 0
IV.SEI.SHZ. 2006-05-07T22:54:32.49 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHE. 2006-05-07T22:54:29.63 10.0 undecidable manual Pg 0 0 0
IV.VMG.SHZ. 2006-05-07T22:54:28.72 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHE. 2006-05-07T22:54:28.27 10.0 undecidable manual Pg 0 0 0
IV.FAGN.EHN. 2006-05-07T22:54:26.57 10.0 undecidable manual Pg 0 0 0
IV.FSSB.SHZ. 2006-05-07T22:54:25.01 0.1 undecidable manual Sg 13 74.2701 0.077 46
IV.TOLF.HHZ. 2006-05-07T22:54:24.56 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHN. 2006-05-07T22:54:23.95 10.0 undecidable manual Sg 0 0 0
IV.SFI.SHZ. 2006-05-07T22:54:23.32 10.0 undecidable manual Pg 0 0 0
IV.CING.HHZ. 2006-05-07T22:54:22.24 0.1 undecidable manual Sg 53 62.6928 0.39 44
IV.CSNT.SHZ. 2006-05-07T22:54:22.88 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHZ. 2006-05-07T22:54:21.86 10.0 undecidable manual Pg 0 0 0
IV.BADI.EHZ. 2006-05-07T22:54:21.00 0.1 undecidable manual Sg 333 58.2972 0.331 45
IV.SACS.HHZ. 2006-05-07T22:54:20.73 0.1 undecidable manual Sg 249 57.6978 0.216 46
IV.ARVD.EHZ. 2006-05-07T22:54:20.67 0.1 undecidable manual Sg 30 58.8966 -0.167 46
IV.TERO.HHN. 2006-05-07T22:54:20.43 10.0 undecidable manual Pg 0 0 0
IV.ARV.SHZ. 2006-05-07T22:54:20.83 0.1 undecidable manual Sg 30 58.8966 0.004 48
IV.ARCI.HHE. 2006-05-07T22:54:20.02 10.0 undecidable manual Pg 0 0 0
IV.AOI.BHE. 2006-05-07T22:54:19.58 0.1 undecidable manual Pg 55 100.6215 0.481 80
IV.NRCA.SHZ. 2006-05-07T22:54:18.79 0.1 undecidable manual Sg 117 49.8168 0.386 45
IV.CRE.EHZ. 2006-05-07T22:54:16.66 0.1 undecidable manual Pg 322 81.252 0.549 81
IV.SNTG.SHZ. 2006-05-07T22:54:15.13 0.1 undecidable manual Sg 51 38.2284 0.203 48
IV.FSSB.SHZ. 2006-05-07T22:54:14.70 0.1 undecidable manual Pg 13 74.2701 -0.325 87
IV.MNS.BHZ. 2006-05-07T22:54:14.99 0.1 undecidable manual Pg 173 73.2711 0.119 91
IV.CING.HHZ. 2006-05-07T22:54:13.07 0.1 undecidable manual Pg 53 62.6928 -0.18 92
IV.BADI.EHZ. 2006-05-07T22:54:12.28 0.1 undecidable manual Pg 333 58.2972 -0.287 90
IV.SACS.HHZ. 2006-05-07T22:54:12.19 0.1 undecidable manual Pg 249 57.6978 -0.288 90
IV.ARVD.EHZ. 2006-05-07T22:54:12.24 0.1 undecidable manual Pg 30 58.8966 -0.424 88
IV.ARV.SHZ. 2006-05-07T22:54:12.26 0.1 undecidable manual Pg 30 58.8966 -0.399 88
IV.NRCA.SHZ. 2006-05-07T22:54:11.24 0.1 undecidable manual Pg 117 49.8168 -0.017 97
IV.MURB.HHZ. 2006-05-07T22:54:10.75 0.1 undecidable manual Sg 352 24.9528 0.362 47
IV.SNTG.SHZ. 2006-05-07T22:54:09.15 0.1 undecidable manual Pg 51 38.2284 -0.106 97
IV.MURB.HHZ. 2006-05-07T22:54:06.72 0.1 undecidable manual Pg 352 24.9528 0.087 100
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