Earthquake with magnitude of Md 2.2 on date 09-10-1989 and time 01:47:34 (UTC) in region Isole Eolie (Messina)

A magnitude Md 2.2 earthquake occured in region: Isole Eolie (Messina), on

  • 09-10-1989 01:47:34 (UTC)
  • 09-10-1989 02:47:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.7080, 14.9240 at 28 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
Malfa ME 16 982 982
Santa Marina Salina ME 17 903 1885
Leni ME 19 696 2581

Municipalities with at least 50000 inhabitants

An earthquake occurred to
79 Km NW of Messina (238439 inhabitants)
91 Km NW of Reggio di Calabria (183035 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
ML-VAX 1.9
1989-10-09
01:47:34
38.708 14.924 28 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 101859
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-10-09 01:47:34 ± 1.134
Latitude 38.7080 ± 0.0816
Longitude 14.9240 ± 0.0839
Depth (km) 28 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 101859

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) 11632.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 313
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.00899
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 101859
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:34:57

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 101859
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
--.GIB.Z. 1989-10-09T01:48:04.50 10.0 undecidable manual SN 224 0.999 -0.79 0.2
--.MNO.Z. 1989-10-09T01:48:01.50 10.0 undecidable manual SN 193 0.7881 1.2 0.1
--.GIB.Z. 1989-10-09T01:47:52.00 10.0 undecidable manual PN 224 0.999 -0.23 1.5
--.MNO.Z. 1989-10-09T01:47:49.38 10.0 undecidable manual PN 193 0.7881 0.03 1.9
--.SA1.Z. 1989-10-09T01:47:45.25 10.0 undecidable manual SG 206 0.1554 0.6 0.5
--.LPI.Z. 1989-10-09T01:47:44.89 10.0 undecidable manual SG 178 0.2109 -0.91 0.3
--.LPI.Z. 1989-10-09T01:47:40.61 10.0 undecidable manual PG 178 0.2109 -0.37 1.9
--.SA1.Z. 1989-10-09T01:47:40.84 10.0 undecidable manual PG 206 0.1554 0.53 1.5
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