Earthquake with magnitude of Md 2.1 on date 02-08-1987 and time 08:43:55 (Italy) in region 5 km NE Novara di Sicilia (ME)

A magnitude Md 2.1 earthquake occured in region: 5 km NE Novara di Sicilia (ME), on

  • 02-08-1987 06:43:55 (UTC)
  • 02-08-1987 08:43:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.0420, 15.1750 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
Novara di Sicilia ME 5 1337 1337
Fondachelli-Fantina ME 6 1019 2356
Mazzarrà Sant'Andrea ME 6 1531 3887
Tripi ME 7 873 4760
Castroreale ME 7 2504 7264
Rodì Milici ME 8 2056 9320
Furnari ME 8 3784 13104
Antillo ME 10 919 14023
Basicò ME 10 612 14635
Terme Vigliatore ME 11 7395 22030
Falcone ME 12 2808 24838
Barcellona Pozzo di Gotto ME 12 41583 66421
Mandanici ME 13 601 67022
Oliveri ME 14 2181 69203
Limina ME 14 836 70039
Montalbano Elicona ME 14 2287 72326
Santa Lucia del Mela ME 15 4650 76976
Roccafiorita ME 15 197 77173
Merì ME 16 2338 79511
Francavilla di Sicilia ME 16 3945 83456
Casalvecchio Siculo ME 16 842 84298
Motta Camastra ME 16 845 85143
San Filippo del Mela ME 17 7115 92258
Malvagna ME 17 733 92991
Savoca ME 17 1732 94723
Graniti ME 17 1492 96215
Pagliara ME 17 1170 97385
Mongiuffi Melia ME 18 600 97985
Castiglione di Sicilia CT 18 3215 101200
San Piero Patti ME 18 2915 104115
Fiumedinisi ME 18 1409 105524
Gualtieri Sicaminò ME 18 1807 107331
Gallodoro ME 19 367 107698
Roccella Valdemone ME 19 666 108364
Moio Alcantara ME 19 717 109081
Pace del Mela ME 19 6239 115320
Librizzi ME 20 1660 116980
Forza d'Agrò ME 20 911 117891
Santa Teresa di Riva ME 20 9377 127268

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Messina (238439 inhabitants)
42 Km W of Reggio di Calabria (183035 inhabitants)
48 Km N of Acireale (52622 inhabitants)
60 Km N of Catania (314555 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 1987-08-02
06:43:55
38.042 15.175 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 53209
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-08-02 06:43:55 ± 0.141
Latitude 38.0420 ± 0.0415
Longitude 15.1750 ± 0.0192
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 53209

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) 4907.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 168
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.00623
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 53209
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:51:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SO9.Z. 1987-08-02T06:44:19.89 10.0 undecidable manual SG 87 0.6882 0.59 0.1
--.MNO.Z. 1987-08-02T06:44:09.53 10.0 undecidable manual SG 254 0.3885 -0.16 0.8
--.SO9.Z. 1987-08-02T06:44:08.73 10.0 undecidable manual PG 87 0.6882 -0.36 0.8
--.ATN.Z. 1987-08-02T06:44:05.48 10.0 undecidable manual SG 62 0.2553 0.26 0.6
--.MNO.Z. 1987-08-02T06:44:03.75 10.0 undecidable manual PG 254 0.3885 0.21 1.7
--.ATN.Z. 1987-08-02T06:44:00.83 10.0 undecidable manual PG 62 0.2553 -0.13 2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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