Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 15-08-2006 and time 17:52:26 (Italy) in region 4 km W Gubbio (PG)

A magnitude ML 2.1 earthquake occured in region: 4 km W Gubbio (PG), on

  • 15-08-2006 15:52:26 (UTC)
  • 15-08-2006 17:52:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3510, 12.5310 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
Gubbio PG 4 32216 32216
Scheggia e Pascelupo PG 13 1393 33609
Pietralunga PG 13 2111 35720
Costacciaro PG 15 1216 36936
Cantiano PU 16 2245 39181
Montone PG 17 1680 40861
Umbertide PG 17 16681 57542
Sigillo PG 17 2404 59946
Fossato di Vico PG 20 2840 62786

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Perugia (166134 inhabitants)
46 Km NW of Foligno (57155 inhabitants)
54 Km E of Arezzo (99543 inhabitants)
68 Km SW of Fano (60888 inhabitants)
70 Km SW of Pesaro (94582 inhabitants)
79 Km S of Rimini (147750 inhabitants)
85 Km W of Ancona (100861 inhabitants)
88 Km N of Terni (111501 inhabitants)
91 Km S of Cesena (96758 inhabitants)
97 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 2.5
ML 2.1 		2006-08-15
15:52:26		 43.351 12.531 5 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 586409
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-08-15 15:52:26 ± 0.08
Latitude 43.3510 ± 0.0045
Longitude 12.5310 ± 0.0049
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 586409

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 506
Semi-minor axis of confidence ellipse (meter) 197
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 140
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.83547
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 586409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:13:37

Md:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 586409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:13:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.MUGIO.HHE. 2006-08-15T15:53:11.56 10.0 undecidable manual Pg 0 0 0
IV.MNS.BHE. 2006-08-15T15:53:01.27 10.0 undecidable manual Pg 0 0 0
IV.LNSS.BHZ. 2006-08-15T15:52:55.63 0.6 undecidable manual Sg 153 92.7405 0.797 18
IV.SFI.SHZ. 2006-08-15T15:52:52.72 1.0 undecidable manual Sg 318 82.4508 0.639 10
IV.PESA.EHE. 2006-08-15T15:52:50.08 10.0 undecidable manual Pg 0 0 0
IV.SACS.HHZ. 2006-08-15T15:52:50.12 0.1 undecidable manual Sg 222 75.0693 -0.001 46
IV.CSNT.BHN. 2006-08-15T15:52:46.21 10.0 undecidable manual Pg 0 0 0
IV.CING.HHZ. 2006-08-15T15:52:44.53 0.1 undecidable manual Sg 87 53.6019 0.134 46
IV.LNSS.BHZ. 2006-08-15T15:52:42.80 0.1 undecidable manual Pg 153 92.7405 0.075 87
IV.SFI.SHZ. 2006-08-15T15:52:41.42 0.6 undecidable manual Pg 318 82.4508 0.285 43
IV.FSSB.SHZ. 2006-08-15T15:52:41.33 0.1 undecidable manual Sg 27 42.8238 0.21 47
IV.SACS.HHZ. 2006-08-15T15:52:39.72 0.1 undecidable manual Pg 222 75.0693 -0.288 86
IV.ASS.SHZ. 2006-08-15T15:52:38.10 0.1 undecidable manual Sg 163 33.4443 0.21 47
IV.SNTG.SHZ. 2006-08-15T15:52:38.95 0.1 undecidable manual Sg 108 34.743 0.608 43
IV.CRE.SHZ. 2006-08-15T15:52:37.08 0.3 undecidable manual Pg 303 55.3002 0.119 70
IV.CING.HHZ. 2006-08-15T15:52:36.30 0.1 undecidable manual Pg 87 53.6019 -0.401 88
IV.BADI.EHN. 2006-08-15T15:52:36.61 0.1 undecidable manual Sg 307 29.0487 0.217 48
IV.CDCA.SHE. 2006-08-15T15:52:35.86 0.3 undecidable manual Sg 296 26.751 0.243 36
IV.FSSB.SHZ. 2006-08-15T15:52:34.44 0.1 positive manual Pg 27 42.8238 -0.366 90
IV.SNTG.SHZ. 2006-08-15T15:52:33.23 0.1 positive manual Pg 108 34.743 0.026 98
IV.BADI.EHN. 2006-08-15T15:52:32.03 0.1 undecidable manual Pg 307 29.0487 -0.048 99
IV.ASS.SHZ. 2006-08-15T15:52:32.70 0.1 undecidable manual Pg 163 33.4443 -0.246 94
IV.CDCA.SHE. 2006-08-15T15:52:31.63 0.1 undecidable manual Pg 296 26.751 -0.002 100
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