Earthquake with magnitude of Md 3.0 on date 14-04-1985 and time 05:44:42 (UTC) in region Mar Ionio Meridionale (MARE)

A magnitude Md 3.0 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 14-04-1985 05:44:42 (UTC)
  • 14-04-1985 07:44:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.5670, 16.0440 at 10 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
70 Km SE of Reggio di Calabria (183035 inhabitants)
77 Km E of Acireale (52622 inhabitants)
82 Km SE of Messina (238439 inhabitants)
85 Km E of Catania (314555 inhabitants)
87 Km NE of Siracusa (122291 inhabitants)
Recent and historical seismicity
Seismic hazard
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Md 3.0 1985-04-14
37.567 16.044 10 2013-07-15
Bollettino Sismico Italiano INGV 4649
Preferred location and magnitude until now.
Origin information


Field Value
Time (UTC) 1985-04-14 05:44:42 ± 1.836
Latitude 37.5670 ± 0.0469
Longitude 16.0440 ± 0.1445
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 4649


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) 13758.3
Confidence level of the uncertainty (%) 68


Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 269
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) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00559
Epicentral distance of station farthest from the epicenter (degree) 0.02485
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information


Field Value
Value 3.0
Num. used stations 2
Type of magnitude Md
Reference to an origin 4649
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:09:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ERC.Z. 1985-04-14T05:45:59.00 10.0 undecidable manual SN 280 0.0249 0.56 0.5
--.GIB.Z. 1985-04-14T05:45:31.00 10.0 undecidable manual SN 285 0.0148 -0.78 0.7
--.ERC.Z. 1985-04-14T05:45:30.00 10.0 undecidable manual PN? 280 0.0249 3.83 0
--.PA1.Z. 1985-04-14T05:45:17.00 10.0 undecidable manual SN 239 0.0094 -0.44 1.2
--.GIB.Z. 1985-04-14T05:45:09.50 10.0 undecidable manual PN 285 0.0148 -1.28 1.3
--.RCI.Z. 1985-04-14T05:45:05.00 10.0 undecidable manual SG 329 0.0056 0.94 0.6
--.PA1.Z. 1985-04-14T05:45:03.00 10.0 undecidable manual PN 239 0.0094 0.5 1.9
--.RCI.Z. 1985-04-14T05:44:54.00 10.0 undecidable manual PG 329 0.0056 -0.78 1.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download