Earthquake with magnitude of ML 1.7 on date 11-10-2005 and time 20:06:24 (UTC) in region 8 km SE Valtopina (PG)

A magnitude ML 1.7 earthquake occured in region: 8 km SE Valtopina (PG), on

  • 11-10-2005 20:06:24 (UTC)
  • 11-10-2005 22:06:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0110, 12.8310 at 11 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 8 1398 1398
Nocera Umbra PG 12 5839 7237
Foligno PG 12 57155 64392
Serravalle di Chienti MC 12 1070 65462
Spello PG 13 8645 74107
Monte Cavallo MC 14 145 74252
Sellano PG 16 1079 75331
Trevi PG 16 8469 83800
Sefro MC 18 422 84222
Pieve Torina MC 18 1458 85680
Assisi PG 19 28299 113979
Muccia MC 19 915 114894
Montefalco PG 19 5679 120573
Bevagna PG 20 5081 125654

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NE of Foligno (57155 inhabitants)
38 Km E of Perugia (166134 inhabitants)
52 Km N of Terni (111501 inhabitants)
81 Km W of Teramo (54892 inhabitants)
87 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
92 Km SE of Arezzo (99543 inhabitants)
94 Km S of Fano (60888 inhabitants)
100 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 2.1
ML 1.7
2005-10-11
20:06:24
43.011 12.831 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 537409
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-10-11 20:06:24 ± 0.06
Latitude 43.0110 ± 0.0036
Longitude 12.8310 ± 0.0074
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 537409

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 569
Semi-minor axis of confidence ellipse (meter) 339
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 92
Circular confidence region, given by single value of horizontal uncertainty (meter) 721.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.25631
Epicentral distance of station farthest from the epicenter (degree) 0.63492
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 537409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:22:56

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 537409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:22:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNS.SHZ. 2005-10-11T20:06:46.93 0.1 undecidable manual Sg 190 70.4739 -0.381 43
IV.ARV.SHZ. 2005-10-11T20:06:42.71 0.1 undecidable manual Sg 9 54.7008 0.089 47
IV.ARVD.EHE. 2005-10-11T20:06:42.64 0.1 undecidable manual Sg 9 54.7008 0.004 48
IV.MURB.HHE. 2005-10-11T20:06:37.51 0.1 undecidable manual Sg 319 37.3293 0.04 49
IV.MNS.SHZ. 2005-10-11T20:06:37.57 0.1 undecidable manual Pg 190 70.4739 0.31 88
IV.NRCA.SHZ. 2005-10-11T20:06:35.40 0.1 undecidable manual Sg 130 30.3474 0.016 50
IV.SNTG.SHZ. 2005-10-11T20:06:34.97 0.1 undecidable manual Sg 18 28.4493 0.133 49
IV.ARV.SHZ. 2005-10-11T20:06:34.42 0.3 undecidable manual Pg 9 54.7008 -0.204 69
IV.ARVD.EHE. 2005-10-11T20:06:34.72 0.1 undecidable manual Pg 9 54.7008 0.085 95
IV.MURB.HHE. 2005-10-11T20:06:31.67 0.1 undecidable manual Pg 319 37.3293 -0.059 98
IV.SNTG.SHZ. 2005-10-11T20:06:30.14 0.1 undecidable manual Pg 18 28.4493 -0.111 99
IV.NRCA.SHZ. 2005-10-11T20:06:30.54 0.1 undecidable manual Pg 130 30.3474 -0.02 100
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