Earthquake with magnitude of ML 2.0 on date 09-09-2009 and time 04:20:03 (UTC) in region 5 km W Cantiano (PU)

A magnitude ML 2.0 earthquake occured in region: 5 km W Cantiano (PU), on

  • 09-09-2009 04:20:03 (UTC)
  • 09-09-2009 06:20:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4940, 12.5710 at 55 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
Cantiano PU 5 2245 2245
Cagli PU 9 8731 10976
Piobbico PU 12 2029 13005
Pietralunga PG 12 2111 15116
Scheggia e Pascelupo PG 13 1393 16509
Frontone PU 14 1300 17809
Apecchio PU 14 1882 19691
Gubbio PG 16 32216 51907
Acqualagna PU 16 4393 56300
Serra Sant'Abbondio PU 16 1027 57327
Costacciaro PG 19 1216 58543
Urbania PU 20 7099 65642

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NE of Perugia (166134 inhabitants)
53 Km SW of Fano (60888 inhabitants)
54 Km SW of Pesaro (94582 inhabitants)
56 Km E of Arezzo (99543 inhabitants)
61 Km N of Foligno (57155 inhabitants)
63 Km S of Rimini (147750 inhabitants)
76 Km SE of Cesena (96758 inhabitants)
78 Km W of Ancona (100861 inhabitants)
92 Km SE of Forlì (117913 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 2.0
2009-09-09
04:20:03
43.494 12.571 55 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 962759
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-09-09 04:20:03 ± 0.06
Latitude 43.4940 ± 0.0027
Longitude 12.5710 ± 0.0074
Depth (km) 55 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 962759

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 613
Semi-minor axis of confidence ellipse (meter) 60
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 196
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.04
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35973
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 962759
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:23:29

Md:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 962759
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:23:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.SHZ. 2009-09-09T04:20:20.97 0.3 undecidable manual Sg 132 39.9267 -0.018 71
IV.FSSB.HHE. 2009-09-09T04:20:19.36 0.3 undecidable manual Sg 37 27.5502 0.025 72
IV.PIEI.HHE. 2009-09-09T04:20:17.70 0.3 undecidable manual Sg 328 5.4945 -0.006 75
IV.SNTG.SHZ. 2009-09-09T04:20:13.43 0.3 undecidable manual Pg 132 39.9267 0.033 70
IV.FSSB.HHE. 2009-09-09T04:20:12.41 0.1 undecidable manual Pg 37 27.5502 -0.032 96
IV.PIEI.HHE. 2009-09-09T04:20:11.51 0.1 undecidable manual Pg 328 5.4945 0.008 100
RF.GEPF.HHN. 2009-09-09T04:19:59.61 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
Waveforms Seismic signals in miniseed + resp format Download