Earthquake with magnitude of ML 1.5 on date 09-08-2006 and time 21:03:08 (Italy) in region 3 km E Valtopina (PG)

A magnitude ML 1.5 earthquake occured in region: 3 km E Valtopina (PG), on

  • 09-08-2006 19:03:08 (UTC)
  • 09-08-2006 21:03:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0480, 12.7890 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Valtopina PG 3 1398 1398
Nocera Umbra PG 7 5839 7237
Spello PG 11 8645 15882
Foligno PG 12 57155 73037
Serravalle di Chienti MC 14 1070 74107
Assisi PG 14 28299 102406
Sefro MC 17 422 102828
Cannara PG 18 4305 107133
Monte Cavallo MC 18 145 107278
Trevi PG 19 8469 115747
Bevagna PG 19 5081 120828
Bastia Umbra PG 20 21874 142702
Fiuminata MC 20 1402 144104
Valfabbrica PG 20 3389 147493

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NE of Foligno (57155 inhabitants)
33 Km E of Perugia (166134 inhabitants)
55 Km N of Terni (111501 inhabitants)
86 Km NW of Teramo (54892 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
87 Km SE of Arezzo (99543 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
91 Km S of Fano (60888 inhabitants)
92 Km NW of L'Aquila (69753 inhabitants)
97 Km S 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 1.7
ML 1.5
2006-08-09
19:03:08
43.048 12.789 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 585629
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-08-09 19:03:08 ± 0.19
Latitude 43.0480 ± 0.0099
Longitude 12.7890 ± 0.0086
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 585629

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1253
Semi-minor axis of confidence ellipse (meter) 196
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 190
Circular confidence region, given by single value of horizontal uncertainty (meter) 1303.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 251
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.10162
Epicentral distance of station farthest from the epicenter (degree) 0.28868
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 585629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:12:47

Md:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 585629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:12:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2006-08-09T19:03:20.24 0.1 undecidable manual Sg 318 32.0457 0.109 48
IV.SNTG.SHZ. 2006-08-09T19:03:18.30 0.1 undecidable manual Sg 28 26.0517 -0.014 49
IV.MURB.HHZ. 2006-08-09T19:03:15.22 0.1 undecidable manual Pg 318 32.0457 -0.09 96
IV.SNTG.SHZ. 2006-08-09T19:03:14.27 0.1 undecidable manual Pg 28 26.0517 0.016 99
IV.ASS.SHZ. 2006-08-09T19:03:13.71 0.1 undecidable manual Sg 279 11.2776 -0.084 50
IV.ASS.SHZ. 2006-08-09T19:03:11.73 0.1 undecidable manual Pg 279 11.2776 0.077 100
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