Earthquake with magnitude of Md 2.2 on date 09-06-1989 and time 22:39:40 (Italy) in region 12 km W Milo (CT)

A magnitude Md 2.2 earthquake occured in region: 12 km W Milo (CT), on

  • 09-06-1989 20:39:40 (UTC)
  • 09-06-1989 22:39:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7620, 14.9940 at 7 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
Milo CT 12 1087 1087
Zafferana Etnea CT 12 9517 10604
Sant'Alfio CT 13 1582 12186
Maletto CT 14 3920 16106
Randazzo CT 14 10900 27006
Bronte CT 14 19172 46178
Santa Venerina CT 15 8592 54770
Ragalna CT 15 3924 58694
Linguaglossa CT 16 5403 64097
Moio Alcantara ME 16 717 64814
Nicolosi CT 17 7463 72277
Pedara CT 17 14102 86379
Piedimonte Etneo CT 17 3963 90342
Biancavilla CT 17 24007 114349
Giarre CT 17 27659 142008
Santa Domenica Vittoria ME 17 980 142988
Castiglione di Sicilia CT 18 3215 146203
Trecastagni CT 18 10910 157113
Mascali CT 18 14282 171395
Adrano CT 18 36122 207517
Malvagna ME 18 733 208250
Santa Maria di Licodia CT 19 7641 215891
Riposto CT 19 14838 230729
Belpasso CT 19 28108 258837
Viagrande CT 19 8563 267400
Fiumefreddo di Sicilia CT 19 9623 277023
Roccella Valdemone ME 19 666 277689
Maniace CT 20 3765 281454

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NW of Acireale (52622 inhabitants)
30 Km N of Catania (314555 inhabitants)
69 Km SW of Reggio di Calabria (183035 inhabitants)
69 Km SW of Messina (238439 inhabitants)
82 Km NW of Siracusa (122291 inhabitants)
87 Km E of Caltanissetta (63360 inhabitants)
96 Km N of Ragusa (73313 inhabitants)
99 Km NE of Vittoria (63339 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 2.2 1989-06-09
20:39:40
37.762 14.994 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 92969
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-06-09 20:39:40 ± 0.325
Latitude 37.7620 ± 0.0113
Longitude 14.9940 ± 0.0197
Depth (km) 7 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 92969

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) 2140.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00259
Epicentral distance of station farthest from the epicenter (degree) 0.01036
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 92969
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:27:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PZI.Z. 1989-06-09T20:40:06.00 10.0 undecidable manual SG 182 0.6993 0.32 0.4
--.FAI.Z. 1989-06-09T20:40:03.00 10.0 undecidable manual PN 245 1.1544 0.08 1.3
--.ATN.Z. 1989-06-09T20:40:01.00 10.0 undecidable manual SG 42 0.5439 0.62 0.1
--.SA1.Z. 1989-06-09T20:39:56.44 10.0 undecidable manual PG 350 0.8103 -0.51 0.5
--.PZI.Z. 1989-06-09T20:39:54.85 10.0 undecidable manual PG 182 0.6993 -0.17 1.6
--.ATN.Z. 1989-06-09T20:39:52.00 10.0 undecidable manual PG 42 0.5439 0.03 2
--.MNO.Z. 1989-06-09T20:39:52.58 10.0 undecidable manual SG 305 0.2886 0.62 0.1
--.MNO.Z. 1989-06-09T20:39:47.30 10.0 undecidable manual PG 305 0.2886 -0.07 1.9
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