Earthquake with magnitude of ML 2.1 on date 23-07-2005 and time 05:13:06 (UTC) in region 3 km NE Costacciaro (PG)

A magnitude ML 2.1 earthquake occured in region: 3 km NE Costacciaro (PG), on

  • 23-07-2005 05:13:06 (UTC)
  • 23-07-2005 07:13:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3860, 12.7340 at 12 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
Costacciaro PG 3 1216 1216
Scheggia e Pascelupo PG 6 1393 2609
Sigillo PG 6 2404 5013
Fossato di Vico PG 10 2840 7853
Sassoferrato AN 12 7285 15138
Serra Sant'Abbondio PU 12 1027 16165
Cantiano PU 13 2245 18410
Gubbio PG 13 32216 50626
Frontone PU 14 1300 51926
Fabriano AN 15 31480 83406
Genga AN 17 1797 85203
Gualdo Tadino PG 18 15208 100411
Cagli PU 19 8731 109142

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NE of Perugia (166134 inhabitants)
48 Km N of Foligno (57155 inhabitants)
56 Km SW of Fano (60888 inhabitants)
60 Km S of Pesaro (94582 inhabitants)
68 Km W of Ancona (100861 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
76 Km S of Rimini (147750 inhabitants)
92 Km N of Terni (111501 inhabitants)
92 Km SE of Cesena (96758 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 1.8
ML 2.1
2005-07-23
05:13:06
43.386 12.734 13 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 527299
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-07-23 05:13:06 ± 0.07
Latitude 43.3860 ± 0.0045
Longitude 12.7340 ± 0.0062
Depth (km) 13 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 527299

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 579
Semi-minor axis of confidence ellipse (meter) 474
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 123
Circular confidence region, given by single value of horizontal uncertainty (meter) 707.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
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) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.18706
Epicentral distance of station farthest from the epicenter (degree) 0.61783
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:2.1

Field Value
Value 2.1
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 527299
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:12:33

Md:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 527299
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:12:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.SHZ. 2005-07-23T05:13:28.61 0.1 undecidable manual Sg 153 68.5758 -0.355 45
IV.BADI.EHE. 2005-07-23T05:13:20.93 0.1 undecidable manual Sg 289 41.8248 -0.092 48
IV.CING.HHN. 2005-07-23T05:13:19.93 0.1 undecidable manual Sg 92 37.2294 0.264 47
IV.FSSB.SHZ. 2005-07-23T05:13:18.70 0.1 undecidable manual Sg 6 34.2435 -0.1 48
IV.NRCA.SHZ. 2005-07-23T05:13:18.80 0.1 undecidable manual Pg 153 68.5758 -0.357 88
IV.MURB.HHZ. 2005-07-23T05:13:15.41 0.1 undecidable manual Sg 231 21.7671 0.27 49
IV.ARV.SHZ. 2005-07-23T05:13:14.55 0.1 undecidable manual Sg 53 20.7681 -0.317 48
IV.CING.HHN. 2005-07-23T05:13:14.15 0.1 undecidable manual Pg 92 37.2294 0.216 95
IV.BADI.EHE. 2005-07-23T05:13:14.61 0.1 undecidable manual Pg 289 41.8248 -0.087 96
IV.FSSB.SHZ. 2005-07-23T05:13:13.46 0.1 positive manual Pg 6 34.2435 0.014 100
IV.MURB.HHZ. 2005-07-23T05:13:11.61 0.1 undecidable manual Pg 231 21.7671 0.218 98
IV.ARV.SHZ. 2005-07-23T05:13:11.36 0.1 positive manual Pg 53 20.7681 0.12 100
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