Earthquake with magnitude of Md 2.2 on date 06-01-1989 and time 13:46:52 (UTC) in region Tirreno Meridionale (MARE)

A magnitude Md 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 06-01-1989 13:46:52 (UTC)
  • 06-01-1989 14:46:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.6140, 15.4340 at 159 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km N of Messina (238439 inhabitants)
59 Km NW of Reggio di Calabria (183035 inhabitants)
87 Km W of Lamezia Terme (70714 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 1989-01-06
13:46:52
38.614 15.434 159 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 84829
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-01-06 13:46:52 ± 1.727
Latitude 38.6140 ± 0.0430
Longitude 15.4340 ± 0.0920
Depth (km) 159 ± 15 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 84829

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) 9314.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 212
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.00405
Epicentral distance of station farthest from the epicenter (degree) 0.01206
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 84829
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:19:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SOI.Z. 1989-01-06T13:47:34.40 10.0 undecidable manual S 137 0.7215 0.67 0.1
--.ATN.Z. 1989-01-06T13:47:30.50 10.0 undecidable manual S 177 0.444 -0.63 0.1
--.CSI.Z. 1989-01-06T13:47:22.16 10.0 undecidable manual P 29 1.3431 0.64 0.1
--.SE2.Z. 1989-01-06T13:47:19.40 10.0 undecidable manual P 68 1.0656 0.02 1.7
--.RI2.Z. 1989-01-06T13:47:16.82 10.0 positive manual P 103 0.8325 -0.32 1.1
--.SOI.Z. 1989-01-06T13:47:16.40 10.0 positive manual P 137 0.7215 0.07 2
--.CZI.Z. 1989-01-06T13:47:16.62 10.0 positive manual P 41 0.8103 -0.3 1.2
--.GA2.Z. 1989-01-06T13:47:15.38 10.0 positive manual P 145 0.5439 0.13 1.8
--.ATN.Z. 1989-01-06T13:47:14.90 10.0 undecidable manual P 177 0.444 0.06 1
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