Earthquake with magnitude of Md 2.1 on date 14-04-1992 and time 09:56:28 (UTC) in region 5 km N Lentini (SR)

A magnitude Md 2.1 earthquake occured in region: 5 km N Lentini (SR), on

  • 14-04-1992 09:56:28 (UTC)
  • 14-04-1992 11:56:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.3260, 15.0150 at 5 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
Lentini SR 5 24085 24085
Carlentini SR 5 17798 41883
Scordia CT 15 17095 58978
Francofonte SR 16 12800 71778
Sortino SR 18 8690 80468
Melilli SR 19 13621 94089

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km S of Catania (314555 inhabitants)
35 Km SW of Acireale (52622 inhabitants)
39 Km NW of Siracusa (122291 inhabitants)
51 Km NE of Ragusa (73313 inhabitants)
57 Km NE of Modica (54633 inhabitants)
59 Km NE of Vittoria (63339 inhabitants)
74 Km E of Gela (75827 inhabitants)
86 Km E 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 2.1
ML-VAX 1.8
1992-04-14
09:56:28
37.326 15.015 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 162469
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-04-14 09:56:28 ± 0.394
Latitude 37.3260 ± 0.0166
Longitude 15.0150 ± 0.0286
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 162469

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) 3131.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.01870
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 162469
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:31:49

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 162469
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
--.CZI.Z. 1992-04-14T09:57:03.88 10.0 undecidable manual PN 24 2.0757 0.36 1.1
--.MO9.Z. 1992-04-14T09:56:57.49 10.0 undecidable manual SG 38 0.8547 -1.14 0.2
--.MO9.Z. 1992-04-14T09:56:46.16 10.0 undecidable manual PG 38 0.8547 0.45 1.8
--.PZI.Z. 1992-04-14T09:56:39.83 10.0 undecidable manual SG 191 0.2664 1.02 0.3
--.MEU.Z. 1992-04-14T09:56:37.29 10.0 undecidable manual PG! 214 0.2553 3.36 0
--.AU9.Z. 1992-04-14T09:56:35.72 10.0 undecidable manual SG 113 0.1665 0.54 0.8
--.PZI.Z. 1992-04-14T09:56:33.45 10.0 undecidable manual PG 191 0.2664 -0.82 1.3
--.AU9.Z. 1992-04-14T09:56:31.86 10.0 undecidable manual PG 113 0.1665 -0.31 2.5
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