Earthquake with magnitude of Md 2.5 on date 10-06-1989 and time 00:07:44 (Italy) in region 11 km E Bronte (CT)

A magnitude Md 2.5 earthquake occured in region: 11 km E Bronte (CT), on

  • 09-06-1989 22:07:44 (UTC)
  • 10-06-1989 00:07:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7500, 14.9530 at 3 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
Bronte CT 11 19172 19172
Maletto CT 12 3920 23092
Ragalna CT 13 3924 27016
Biancavilla CT 14 24007 51023
Adrano CT 14 36122 87145
Randazzo CT 14 10900 98045
Zafferana Etnea CT 15 9517 107562
Milo CT 15 1087 108649
Santa Maria di Licodia CT 16 7641 116290
Nicolosi CT 16 7463 123753
Sant'Alfio CT 17 1582 125335
Pedara CT 18 14102 139437
Belpasso CT 18 28108 167545
Santa Venerina CT 18 8592 176137
Maniace CT 18 3765 179902
Trecastagni CT 18 10910 190812
Santa Domenica Vittoria ME 19 980 191792
Moio Alcantara ME 19 717 192509
PaternĂ² CT 20 48228 240737
Linguaglossa CT 20 5403 246140
Viagrande CT 20 8563 254703

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NW of Acireale (52622 inhabitants)
30 Km NW of Catania (314555 inhabitants)
72 Km SW of Messina (238439 inhabitants)
73 Km SW of Reggio di Calabria (183035 inhabitants)
82 Km NW of Siracusa (122291 inhabitants)
84 Km E of Caltanissetta (63360 inhabitants)
94 Km N of Ragusa (73313 inhabitants)
96 Km NE of Vittoria (63339 inhabitants)
98 Km NE of Gela (75827 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 2.5
ML-VAX 2.1
1989-06-09
22:07:44
37.75 14.953 3 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 92979
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-06-09 22:07:44 ± 0.262
Latitude 37.7500 ± 0.0088
Longitude 14.9530 ± 0.0117
Depth (km) 3 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 92979

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
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) 1421.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00243
Epicentral distance of station farthest from the epicenter (degree) 0.01004
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 92979
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:27:09

ML:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 92979
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FAI.Z. 1989-06-09T22:08:23.50 10.0 undecidable manual SN 245 1.11 -0.22 0.5
--.MEU.Z. 1989-06-09T22:08:08.46 10.0 undecidable manual SG 188 0.6327 -0.13 0.8
--.MO9.Z. 1989-06-09T22:08:08.59 10.0 undecidable manual SG 66 0.6327 0.28 0.6
--.FAI.Z. 1989-06-09T22:08:07.87 10.0 undecidable manual PN 245 1.11 0.67 0.4
--.SA1.Z. 1989-06-09T22:08:01.26 10.0 undecidable manual PG 353 0.8103 -0.4 1.1
--.PZI.Z. 1989-06-09T22:07:59.63 10.0 undecidable manual PG 180 0.6882 0.28 1.5
--.MO9.Z. 1989-06-09T22:07:58.50 10.0 undecidable manual PG 66 0.6327 0.2 1.8
--.MEU.Z. 1989-06-09T22:07:57.90 10.0 undecidable manual PG 188 0.6327 -0.56 0.7
--.ATN.Z. 1989-06-09T22:07:57.00 10.0 undecidable manual PG 44 0.5661 -0.12 1.9
--.MNO.Z. 1989-06-09T22:07:55.83 10.0 undecidable manual SG 311 0.2664 0.6 0.2
--.MNO.Z. 1989-06-09T22:07:50.47 10.0 undecidable manual PG 311 0.2664 -0.28 1.5
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