Earthquake with magnitude of ML 2.0 on date 20-09-2010 and time 02:48:17 (Italy) in region 6 km NE Biancavilla (CT)

A magnitude ML 2.0 earthquake occured in region: 6 km NE Biancavilla (CT), on

  • 20-09-2010 00:48:17 (UTC)
  • 20-09-2010 02:48:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.6930, 14.8960 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
Biancavilla CT 6 24007 24007
Adrano CT 6 36122 60129
Ragalna CT 8 3924 64053
Santa Maria di Licodia CT 8 7641 71694
Bronte CT 12 19172 90866
PaternĂ² CT 13 48228 139094
Belpasso CT 13 28108 167202
Nicolosi CT 14 7463 174665
Maletto CT 16 3920 178585
Centuripe EN 16 5470 184055
Pedara CT 17 14102 198157
Camporotondo Etneo CT 17 5023 203180
San Pietro Clarenza CT 18 7743 210923
Trecastagni CT 18 10910 221833
Zafferana Etnea CT 18 9517 231350
Mascalucia CT 19 31958 263308
Milo CT 20 1087 264395
Viagrande CT 20 8563 272958

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km W of Acireale (52622 inhabitants)
27 Km NW of Catania (314555 inhabitants)
77 Km E of Caltanissetta (63360 inhabitants)
79 Km NW of Siracusa (122291 inhabitants)
80 Km SW of Messina (238439 inhabitants)
80 Km SW of Reggio di Calabria (183035 inhabitants)
87 Km N of Ragusa (73313 inhabitants)
89 Km NE of Vittoria (63339 inhabitants)
90 Km NE of Gela (75827 inhabitants)
93 Km N of Modica (54633 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
ML 2.0 2010-09-20
00:48:17
37.693 14.896 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1116559
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-09-20 00:48:17 ± 0.51
Latitude 37.6930 ± 0.0243
Longitude 14.8960 ± 0.0261
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1116559

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3158
Semi-minor axis of confidence ellipse (meter) 1474
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
Circular confidence region, given by single value of horizontal uncertainty (meter) 3546.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 251
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.56
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55308
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 5
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1116559
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:38:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSY.HHE. 2010-09-20T00:48:37.24 0.3 undecidable manual Sg 165 61.3941 0.373 71
IV.HCRL.HHE. 2010-09-20T00:48:33.43 0.3 undecidable manual Sg 165 47.0196 0.401 72
IV.HLNI.HHE. 2010-09-20T00:48:30.60 0.3 undecidable manual Sg 183 38.2284 -0.092 78
IV.SSY.HHE. 2010-09-20T00:48:28.53 0.3 undecidable manual Pg 165 61.3941 -0.349 71
IV.HCRL.HHE. 2010-09-20T00:48:26.43 0.1 undecidable manual Pg 165 47.0196 -0.233 100
IV.ECNV.HHZ. 2010-09-20T00:48:25.28 0.3 undecidable manual Sg 236 19.3695 -0.385 76
IV.HLNI.HHE. 2010-09-20T00:48:24.78 0.3 undecidable manual Pg 183 38.2284 -0.534 71
IV.ECNV.HHZ. 2010-09-20T00:48:23.39 0.3 undecidable manual Pg 236 19.3695 0.978 61
IV.GALF.HHE. 2010-09-20T00:48:23.99 0.3 undecidable manual Pg 274 29.0487 0.097 80
IV.FAGN.HHZ. 2010-09-20T00:48:18.12 10.0 undecidable manual Sg 0 0 0
IV.FAGN.HHZ. 2010-09-20T00:48:16.33 10.0 undecidable manual Pg 0 0 0
IV.ESLN.HHE. 2010-09-20T00:48:06.23 10.0 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
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