Earthquake with magnitude of Md 2.3 on date 23-08-1992 and time 14:44:34 (Italy) in region 13 km W San Giovanni in Fiore (CS)

A magnitude Md 2.3 earthquake occured in region: 13 km W San Giovanni in Fiore (CS), on

  • 23-08-1992 12:44:34 (UTC)
  • 23-08-1992 14:44:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.2670, 16.5440 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Giovanni in Fiore CS 13 17372 17372
Cotronei KR 16 5480 22852
Parenti CS 16 2188 25040
Spezzano Piccolo CS 17 2079 27119
Serra Pedace CS 17 986 28105
Pedace CS 18 1907 30012
Pietrafitta CS 18 1310 31322
Aprigliano CS 18 2890 34212
Spezzano della Sila CS 18 4541 38753
Celico CS 18 2802 41555
Casole Bruzio CS 18 2578 44133
Figline Vegliaturo CS 19 1137 45270
Cellara CS 19 504 45774
Trenta CS 19 2633 48407
Piane Crati CS 19 1423 49830
Castelsilano KR 19 1015 50845
Mangone CS 19 1891 52736
Rovito CS 20 3158 55894

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Cosenza (67546 inhabitants)
38 Km NE of Lamezia Terme (70714 inhabitants)
40 Km N of Catanzaro (90612 inhabitants)
54 Km W of Crotone (62178 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 2.3
ML-VAX 1.5
1992-08-23
12:44:34
39.267 16.544 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 172069
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-08-23 12:44:34 ± 0.285
Latitude 39.2670 ± 0.0131
Longitude 16.5440 ± 0.0280
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 172069

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) 2816.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 188
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00243
Epicentral distance of station farthest from the epicenter (degree) 0.00405
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 172069
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:40:58

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 172069
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
--.TDS.Z. 1992-08-23T12:44:49.83 10.0 undecidable manual SG 337 0.4218 0.1 0.5
--.GRI.Z. 1992-08-23T12:44:49.83 10.0 undecidable manual SG 192 0.444 -0.91 0
--.GRI.Z. 1992-08-23T12:44:44.13 10.0 undecidable manual PG 192 0.444 0.38 0.7
--.TDS.Z. 1992-08-23T12:44:42.82 10.0 undecidable manual PG 337 0.4218 -0.35 0.8
--.ROI.Z. 1992-08-23T12:44:41.40 10.0 undecidable manual PG 3 0.2997 0.07 2.9
--.CZI.Z. 1992-08-23T12:44:41.66 10.0 undecidable manual PG 261 0.3108 0.38 0.8
--.ACI.Z. 1992-08-23T12:44:40.22 10.0 undecidable manual PG 287 0.2664 -0.23 1.2
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