Earthquake with magnitude of Md 2.0 on date 04-05-2006 and time 20:24:46 (Italy) in region 1 km NW Bastia Umbra (PG)

A magnitude Md 2.0 earthquake occured in region: 1 km NW Bastia Umbra (PG), on

  • 04-05-2006 18:24:46 (UTC)
  • 04-05-2006 20:24:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0800, 12.5440 at 22 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
Bastia Umbra PG 2 21874 21874
Assisi PG 6 28299 50173
Bettona PG 9 4367 54540
Cannara PG 10 4305 58845
Valfabbrica PG 10 3389 62234
Torgiano PG 11 6725 68959
Perugia PG 13 166134 235093
Spello PG 14 8645 243738
Deruta PG 15 9669 253407
Bevagna PG 17 5081 258488
Valtopina PG 17 1398 259886
Gualdo Cattaneo PG 19 6155 266041
Foligno PG 19 57155 323196

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km E of Perugia (166134 inhabitants)
19 Km NW of Foligno (57155 inhabitants)
58 Km N of Terni (111501 inhabitants)
69 Km SE of Arezzo (99543 inhabitants)
82 Km NE of Viterbo (67173 inhabitants)
93 Km SW of Fano (60888 inhabitants)
97 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 2.0 2006-05-04
18:24:46
43.08 12.544 22 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 566399
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-05-04 18:24:46 ± 0.28
Latitude 43.0800 ± 0.0090
Longitude 12.5440 ± 0.0135
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 566399

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1381
Semi-minor axis of confidence ellipse (meter) 73
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 230
Circular confidence region, given by single value of horizontal uncertainty (meter) 1486.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 236
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48473
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 566399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:52:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHE. 2006-05-04T18:25:05.50 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2006-05-04T18:25:03.93 0.1 undecidable manual Sg 120 53.8017 0.079 47
IV.SNTG.SHZ. 2006-05-04T18:24:59.56 0.1 undecidable manual Sg 59 37.5291 -0.164 48
IV.NRCA.SHZ. 2006-05-04T18:24:56.52 0.1 undecidable manual Pg 120 53.8017 -0.064 94
IV.MURB.HHZ. 2006-05-04T18:24:55.89 0.1 undecidable manual Sg 356 20.3685 0.089 50
IV.SNTG.SHZ. 2006-05-04T18:24:54.35 0.1 undecidable manual Pg 59 37.5291 0.146 96
IV.MURB.HHZ. 2006-05-04T18:24:51.87 0.1 undecidable manual Pg 356 20.3685 -0.073 100
MN.AQU.HHE. 2006-05-04T18:24:47.74 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