Earthquake with magnitude of Md 1.2 on date 13-06-2009 and time 22:54:31 (UTC) in region 5 km N Castelbuono (PA)

A magnitude Md 1.2 earthquake occured in region: 5 km N Castelbuono (PA), on

  • 13-06-2009 22:54:31 (UTC)
  • 14-06-2009 00:54:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.9800, 14.0740 at 6 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
Castelbuono PA 5 8943 8943
Pollina PA 7 2974 11917
Isnello PA 7 1589 13506
Cefalù PA 8 14393 27899
Gratteri PA 9 963 28862
Lascari PA 12 3588 32450
San Mauro Castelverde PA 13 1701 34151
Collesano PA 14 4054 38205
Tusa ME 15 2925 41130
Geraci Siculo PA 15 1945 43075
Campofelice di Roccella PA 17 7537 50612
Pettineo ME 19 1350 51962
Petralia Sottana PA 19 2821 54783
Polizzi Generosa PA 20 3407 58190
Scillato PA 20 613 58803

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km E of Bagheria (55387 inhabitants)
54 Km N of Caltanissetta (63360 inhabitants)
64 Km E of Palermo (674435 inhabitants)
86 Km NE of Agrigento (59770 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 1.2 2009-06-13
22:54:31
37.98 14.074 6 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 893959
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-06-13 22:54:31 ± 0.12
Latitude 37.9800 ± 0.0027
Longitude 14.0740 ± 0.0023
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 893959

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 286
Semi-minor axis of confidence ellipse (meter) 60
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 345
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
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) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.05576
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 893959
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 16:59:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLLN.SHN. 2009-06-13T22:54:34.33 0.1 undecidable manual Sg 77 6.1938 0.018 100
IV.PLLN.SHN. 2009-06-13T22:54:33.04 0.1 undecidable manual Pg 77 6.1938 -0.027 100
IV.GIB.EHZ. 2009-06-13T22:54:33.91 0.1 undecidable manual Sg 285 4.2957 0.027 100
IV.CSLB.SHZ. 2009-06-13T22:54:33.97 0.1 undecidable manual Sg 197 4.995 -0.041 100
IV.GIB.EHZ. 2009-06-13T22:54:32.77 0.1 undecidable manual Pg 285 4.2957 -0.044 100
IV.CSLB.SHZ. 2009-06-13T22:54:32.97 0.1 undecidable manual Pg 197 4.995 0.076 99
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