Earthquake with magnitude of Md 2.5 on date 07-06-1987 and time 13:10:12 (Italy) in region 1 km W Patti (ME)

A magnitude Md 2.5 earthquake occured in region: 1 km W Patti (ME), on

  • 07-06-1987 11:10:12 (UTC)
  • 07-06-1987 13:10:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1410, 14.9560 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
Patti ME 1 13431 13431
Montagnareale ME 1 1615 15046
Librizzi ME 5 1660 16706
Gioiosa Marea ME 7 7074 23780
Sant'Angelo di Brolo ME 7 3090 26870
Piraino ME 8 3962 30832
Oliveri ME 9 2181 33013
San Piero Patti ME 10 2915 35928
Raccuja ME 10 1041 36969
Sinagra ME 11 2705 39674
Brolo ME 11 5783 45457
Falcone ME 11 2808 48265
Ficarra ME 12 1469 49734
Ucria ME 12 1058 50792
Basicò ME 13 612 51404
Montalbano Elicona ME 14 2287 53691
Castell'Umberto ME 14 3128 56819
Naso ME 15 3813 60632
Furnari ME 15 3784 64416
Tripi ME 16 873 65289
Mazzarrà Sant'Andrea ME 17 1531 66820
Tortorici ME 17 6435 73255
Floresta ME 17 485 73740
San Salvatore di Fitalia ME 17 1319 75059
Terme Vigliatore ME 18 7395 82454
Capo d'Orlando ME 19 13254 95708
Mirto ME 19 974 96682
Rodì Milici ME 19 2056 98738
Frazzanò ME 20 711 99449

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km W of Messina (238439 inhabitants)
60 Km W of Reggio di Calabria (183035 inhabitants)
62 Km N of Acireale (52622 inhabitants)
72 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 2.5 1987-06-07
11:10:12
38.141 14.956 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 48759
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-06-07 11:10:12 ± 0.935
Latitude 38.1410 ± 0.1146
Longitude 14.9560 ± 0.0564
Depth (km) 10 ± 8 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 48759

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) 13666.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 222
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00259
Epicentral distance of station farthest from the epicenter (degree) 0.00931
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 48759
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:47:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MEU.Z. 1987-06-07T11:10:47.00 10.0 undecidable manual SN 185 1.0323 -0.55 0.3
--.SO9.Z. 1987-06-07T11:10:43.00 10.0 undecidable manual SG 94 0.8658 0.76 0.2
--.MEU.Z. 1987-06-07T11:10:33.00 10.0 undecidable manual PN 185 1.0323 0.27 1.5
--.SO9.Z. 1987-06-07T11:10:30.00 10.0 undecidable manual PG 94 0.8658 0.34 1.4
--.ATN.Z. 1987-06-07T11:10:26.50 10.0 undecidable manual SG 87 0.3996 -0.68 0.2
--.ATN.Z. 1987-06-07T11:10:20.50 10.0 undecidable manual PG 87 0.3996 -0.46 1.2
--.MNO.Z. 1987-06-07T11:10:19.00 10.0 undecidable manual PG 224 0.2886 0 2.2
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