Earthquake with magnitude of Md 2.4 on date 20-02-1992 and time 22:40:41 (Italy) in region Costa Calabra sud orientale (Reggio di Calabria)

A magnitude Md 2.4 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

  • 20-02-1992 21:40:41 (UTC)
  • 20-02-1992 22:40:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.66, 15.86 at 21 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
53 Km SE of Reggio di Calabria (183035 inhabitants)
62 Km E of Acireale (52622 inhabitants)
65 Km SE of Messina (238439 inhabitants)
71 Km E of Catania (314555 inhabitants)
84 Km NE of Siracusa (122291 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
Rev 1000 Md 2.4
ML-VAX 2.2
1992-02-20
21:40:41
37.66 15.86 21 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 159319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-02-20 21:40:41 ± 0.444
Latitude 37.66 ± 0.02
Longitude 15.86 ± 0.04
Depth (km) 21 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 159319

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) 4230.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 209
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00324
Epicentral distance of station farthest from the epicenter (degree) 0.01781
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 159319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:28:51

ML:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 8
Type of magnitude ML
Reference to an origin 159319
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 Takeoff_angle Residual Weight
--.MNO.Z. 1992-02-20T21:41:14.66 10.0 undecidable manual SN 286 0.0086 2.06 0
--.ROI.Z. 1992-02-20T21:41:14.18 10.0 undecidable manual PN 15 0.0178 0.77 0.5
--.PZI.Z. 1992-02-20T21:41:12.00 10.0 undecidable manual SN 230 0.0085 -0.29 0.6
--.MEU.Z. 1992-02-20T21:41:11.61 10.0 undecidable manual SN 236 0.0089 -1.64 0
--.CZI.Z. 1992-02-20T21:41:06.82 10.0 undecidable manual PN 7 0.0141 -0.88 0.5
--.ACL.Z. 1992-02-20T21:41:06.00 10.0 undecidable manual PN 306 0.0132 -0.36 1.1
--.AU9.Z. 1992-02-20T21:41:04.10 10.0 undecidable manual SG 231 0.0058 -0.53 0.5
--.GRI.Z. 1992-02-20T21:41:03.12 10.0 undecidable manual PN 20 0.0111 -0.04 1.4
--.SC9.Z. 1992-02-20T21:41:02.41 10.0 undecidable manual SG 348 0.0054 -0.52 0.5
--.ME2.Z. 1992-02-20T21:41:01.00 10.0 undecidable manual SG 346 0.0053 -1.59 0
--.ATN.Z. 1992-02-20T21:41:01.33 10.0 undecidable manual SG 327 0.0053 -1.05 0.2
--.LLI.Z. 1992-02-20T21:41:00.70 10.0 undecidable manual PN 317 0.0096 -0.05 1.6
--.MNO.Z. 1992-02-20T21:41:00.30 10.0 undecidable manual PN 286 0.0086 0.92 0.6
--.VPL.Z. 1992-02-20T21:40:59.50 10.0 undecidable manual PN 316 0.0089 -0.34 1.4
--.MEU.Z. 1992-02-20T21:40:59.64 10.0 undecidable manual PN 236 0.0089 -0.12 1.6
--.PZI.Z. 1992-02-20T21:40:59.43 10.0 undecidable manual PN 230 0.0085 0.23 1.6
--.GMB.Z. 1992-02-20T21:40:59.78 10.0 undecidable manual SG 356 0.0045 -0.04 0.7
--.ME3.Z. 1992-02-20T21:40:56.00 10.0 undecidable manual SG 340 0.0033 0.14 0.7
--.MO9.Z. 1992-02-20T21:40:55.93 10.0 undecidable manual SG 338 0.0032 0.44 0.6
--.AU9.Z. 1992-02-20T21:40:54.72 10.0 undecidable manual PG 231 0.0058 -0.01 1.8
--.GZ2.Z. 1992-02-20T21:40:54.00 10.0 undecidable manual PG 342 0.0056 -0.24 1.7
--.SC9.Z. 1992-02-20T21:40:53.60 10.0 undecidable manual PG 348 0.0054 -0.2 1.7
--.MES.Z. 1992-02-20T21:40:53.80 10.0 undecidable manual PG 335 0.0053 0.29 1.6
--.ME2.Z. 1992-02-20T21:40:53.20 10.0 undecidable manual PG 346 0.0053 -0.39 1.5
--.ATN.Z. 1992-02-20T21:40:53.65 10.0 undecidable manual PG 327 0.0053 0.17 1.8
--.GMB.Z. 1992-02-20T21:40:52.19 10.0 undecidable manual PG 356 0.0045 0.19 1.8
--.ME3.Z. 1992-02-20T21:40:50.30 10.0 undecidable manual PG 340 0.0033 0.59 1.2
--.MO9.Z. 1992-02-20T21:40:50.29 10.0 undecidable manual PG 338 0.0032 0.79 0.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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