Earthquake with magnitude of Md 2.2 on date 24-04-1994 and time 20:50:46 (UTC) in region Costa Siciliana nord orientale (Messina)

A magnitude Md 2.2 earthquake occured in region: Costa Siciliana nord orientale (Messina), on

  • 24-04-1994 20:50:46 (UTC)
  • 24-04-1994 22:50:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.2140, 14.2480 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
66 Km E of Bagheria (55387 inhabitants)
78 Km E of Palermo (674435 inhabitants)
82 Km N of Caltanissetta (63360 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 1994-04-24
20:50:46
38.214 14.248 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 208479
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-04-24 20:50:46 ± 0.232
Latitude 38.2140 ± 0.0257
Longitude 14.2480 ± 0.0418
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 208479

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) 4636.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 194
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00210
Epicentral distance of station farthest from the epicenter (degree) 0.00518
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 208479
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:16:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CS9.Z. 1994-04-24T20:50:58.00 10.0 undecidable manual SG 206 0.3108 -0.09 0.8
--.SA1.Z. 1994-04-24T20:50:58.00 10.0 undecidable manual PG 52 0.5772 -0.02 1.6
--.GIB.Z. 1994-04-24T20:50:57.00 10.0 undecidable manual SG 217 0.2775 -0.27 0.6
--.PL9.Z. 1994-04-24T20:50:56.00 10.0 undecidable manual SG 200 0.2331 0.25 0.7
--.GIB.Z. 1994-04-24T20:50:53.00 10.0 undecidable manual PG 217 0.2775 0.39 1.1
--.PL9.Z. 1994-04-24T20:50:52.00 10.0 undecidable manual PG 200 0.2331 0.27 1.6
--.CS9.Z. 1994-04-24T20:50:52.50 10.0 undecidable manual PG 206 0.3108 -0.58 0.5
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