Earthquake with magnitude of Md 2.0 on date 12-10-1989 and time 19:42:37 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude Md 2.0 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 12-10-1989 18:42:37 (UTC)
  • 12-10-1989 19:42:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.7050, 15.7600 at 67 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
Tropea VV 12 6441 6441
Ricadi VV 13 4900 11341
Drapia VV 14 2085 13426
Parghelia VV 15 1300 14726
Spilinga VV 15 1464 16190
Zaccanopoli VV 16 752 16942
Joppolo VV 18 1926 18868

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km SW of Lamezia Terme (70714 inhabitants)
59 Km N of Messina (238439 inhabitants)
67 Km N of Reggio di Calabria (183035 inhabitants)
76 Km W of Catanzaro (90612 inhabitants)
78 Km SW of Cosenza (67546 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 2.0 1989-10-12
18:42:37
38.705 15.76 67 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 102049
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-10-12 18:42:37 ± 0.893
Latitude 38.7050 ± 0.0390
Longitude 15.7600 ± 0.1483
Depth (km) 67 ± 14 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 102049

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) 13577.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 206
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00469
Epicentral distance of station farthest from the epicenter (degree) 0.01036
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 102049
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:35:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.GRI.Z. 1989-10-12T18:43:01.50 10.0 undecidable manual S 77 0.5217 1.09 0.3
--.CZI.Z. 1989-10-12T18:43:00.60 10.0 undecidable manual S 29 0.5883 -0.91 0.4
--.CSI.Z. 1989-10-12T18:42:58.10 10.0 undecidable manual P 21 1.1544 -0.25 1.3
--.ROI.Z. 1989-10-12T18:42:56.52 10.0 undecidable manual P 35 1.0656 -0.7 1
--.CZI.Z. 1989-10-12T18:42:53.00 10.0 undecidable manual P 29 0.5883 1.49 0.3
--.FE2.Z. 1989-10-12T18:42:52.95 10.0 undecidable manual P 159 0.7104 0.06 1.8
--.GRI.Z. 1989-10-12T18:42:50.00 10.0 undecidable manual P 77 0.5217 -0.87 1
--.GA2.Z. 1989-10-12T18:42:50.72 10.0 undecidable manual P 174 0.5328 -0.26 1.8
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