Earthquake with magnitude of Md 2.4 on date 29-10-1988 and time 00:48:02 (Italy) in region 9 km N Lentini (SR)

A magnitude Md 2.4 earthquake occured in region: 9 km N Lentini (SR), on

  • 28-10-1988 23:48:02 (UTC)
  • 29-10-1988 00:48:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.3630, 15.0170 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 9 24085 24085
Carlentini SR 10 17798 41883
Scordia CT 17 17095 58978
Catania CT 17 314555 373533
Motta Sant'Anastasia CT 17 12116 385649
Misterbianco CT 18 49410 435059
Francofonte SR 19 12800 447859

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km SW of Catania (314555 inhabitants)
31 Km SW of Acireale (52622 inhabitants)
42 Km NW of Siracusa (122291 inhabitants)
55 Km NE of Ragusa (73313 inhabitants)
60 Km NE of Modica (54633 inhabitants)
63 Km NE of Vittoria (63339 inhabitants)
75 Km E of Gela (75827 inhabitants)
86 Km E of Caltanissetta (63360 inhabitants)
100 Km SW of Reggio di Calabria (183035 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 2.4 1988-10-28
23:48:02
37.363 15.017 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 80019
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-10-28 23:48:02 ± 1.196
Latitude 37.3630 ± 0.0578
Longitude 15.0170 ± 0.0440
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 80019

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) 7512.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 304
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00559
Epicentral distance of station farthest from the epicenter (degree) 0.00939
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 80019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:15:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SC9.Z. 1988-10-28T23:48:39.37 10.0 undecidable manual SG 31 1.0434 0.61 0.5
--.ATN.Z. 1988-10-28T23:48:33.24 10.0 undecidable manual SG 23 0.8658 0.28 0.8
--.MNO.Z. 1988-10-28T23:48:24.00 10.0 undecidable manual SG 335 0.6216 -1.1 0.4
--.SC9.Z. 1988-10-28T23:48:23.42 10.0 undecidable manual PG 31 1.0434 0.13 2
--.ATN.Z. 1988-10-28T23:48:18.70 10.0 undecidable manual PG 23 0.8658 -1.25 0.9
--.MNO.Z. 1988-10-28T23:48:16.17 10.0 undecidable manual PG 335 0.6216 0.76 1.4
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