Earthquake with magnitude of M 0.8 on date 21-09-2010 and time 10:11:37 (Italy) in region 3 km S Castel di Iudica (CT)

A magnitude M 0.8 earthquake occured in region: 3 km S Castel di Iudica (CT), on

  • 21-09-2010 08:11:37 (UTC)
  • 21-09-2010 10:11:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.4680, 14.6400 at 10 km depth.

The earthquake was located by: Fonte esterna non nota.

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
Castel di Iudica CT 3 4625 4625
Raddusa CT 10 3178 7803
Ramacca CT 10 10894 18697
Catenanuova EN 12 4866 23563
Aidone EN 18 4889 28452
Palagonia CT 18 16608 45060
Centuripe EN 19 5470 50530

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of Catania (314555 inhabitants)
49 Km W of Acireale (52622 inhabitants)
51 Km E of Caltanissetta (63360 inhabitants)
56 Km NE of Gela (75827 inhabitants)
58 Km N of Vittoria (63339 inhabitants)
61 Km N of Ragusa (73313 inhabitants)
69 Km N of Modica (54633 inhabitants)
74 Km NW of Siracusa (122291 inhabitants)
95 Km E 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
M 0.8 2010-09-21
08:11:37
37.468 14.64 10 2014-10-15
07:39:12
Fonte esterna non nota 1117329
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-09-21 08:11:37
Latitude 37.4680
Longitude 14.6400
Depth (km) 10 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> UNKNOWN
Event type earthquake
Origin ID 1117329

Uncertainty

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

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 4
RMS of the travel time residuals of the arrivals used for the origin computation (sec)
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.00000
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 3
Magnitude information

M:0.8

Field Value
Value 0.8
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 1117329
Agency INGV
Autore Fonte esterna non nota
Time of creation (UTC) 2014-10-15 07:39:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTGR.SHZ. 2010-09-21T08:12:06.76 10.0 undecidable manual Sg 0 0 0
IV.SNAL.HHE. 2010-09-21T08:12:01.17 10.0 undecidable manual Pg 0 0 0
IV.MNO.SHN. 2010-09-21T08:11:58.97 10.0 undecidable manual Pg 0 0 0
IV.GALF.HHN. 2010-09-21T08:11:53.62 0.3 undecidable manual Pg 0 0 0
IV.NOV.HHE. 2010-09-21T08:11:51.15 0.3 undecidable manual Pg 0 0 0
IV.ESLN.HHN. 2010-09-21T08:11:50.44 0.6 undecidable manual Sg 0 0 0
IV.MTGR.SHZ. 2010-09-21T08:11:46.86 10.0 undecidable manual Pg 0 0 0
IV.ESLN.HHN. 2010-09-21T08:11:44.94 0.3 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download