Earthquake with magnitude of Md 2.1 on date 02-05-1990 and time 06:00:05 (UTC) in region 6 km S Tortorici (ME)

A magnitude Md 2.1 earthquake occured in region: 6 km S Tortorici (ME), on

  • 02-05-1990 06:00:05 (UTC)
  • 02-05-1990 08:00:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.9790, 14.8360 at 17 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
Tortorici ME 6 6435 6435
Floresta ME 7 485 6920
Galati Mamertino ME 8 2627 9547
Ucria ME 9 1058 10605
Longi ME 9 1473 12078
Raccuja ME 11 1041 13119
San Salvatore di Fitalia ME 12 1319 14438
Sinagra ME 12 2705 17143
Castell'Umberto ME 12 3128 20271
Alcara li Fusi ME 13 1980 22251
Santa Domenica Vittoria ME 13 980 23231
Maniace CT 13 3765 26996
Frazzanò ME 13 711 27707
Mirto ME 14 974 28681
San Piero Patti ME 14 2915 31596
Randazzo CT 15 10900 42496
Ficarra ME 15 1469 43965
Sant'Angelo di Brolo ME 16 3090 47055
Militello Rosmarino ME 16 1324 48379
San Marco d'Alunzio ME 16 1996 50375
Roccella Valdemone ME 16 666 51041
Naso ME 17 3813 54854
Montalbano Elicona ME 17 2287 57141
Maletto CT 17 3920 61061
Librizzi ME 17 1660 62721
Capri Leone ME 18 4515 67236
Cesarò ME 18 2439 69675
Torrenova ME 19 4386 74061
San Teodoro ME 19 1403 75464
Montagnareale ME 20 1615 77079
Brolo ME 20 5783 82862

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NW of Acireale (52622 inhabitants)
57 Km NW of Catania (314555 inhabitants)
68 Km W of Messina (238439 inhabitants)
72 Km W of Reggio di Calabria (183035 inhabitants)
87 Km NE 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 1990-05-02
06:00:05
37.979 14.836 17 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 115769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-05-02 06:00:05 ± 0.169
Latitude 37.9790 ± 0.0287
Longitude 14.8360 ± 0.0140
Depth (km) 17 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 115769

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) 3419.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.00834
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 115769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:47:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PZI.Z. 1990-05-02T06:00:36.50 10.0 undecidable manual SN 174 0.9213 0.07 0.7
--.GIB.Z. 1990-05-02T06:00:27.50 10.0 undecidable manual SG 271 0.6327 -0.23 0.7
--.ATN.Z. 1990-05-02T06:00:24.70 10.0 undecidable manual SG 69 0.5217 0.58 0.3
--.PZI.Z. 1990-05-02T06:00:23.50 10.0 undecidable manual PN 174 0.9213 0.26 1.4
--.MEU.Z. 1990-05-02T06:00:22.19 10.0 undecidable manual PN 180 0.8658 -0.23 1.5
--.GIB.Z. 1990-05-02T06:00:18.50 10.0 undecidable manual PG 271 0.6327 0.29 1.7
--.ATN.Z. 1990-05-02T06:00:15.85 10.0 undecidable manual PG 69 0.5217 -0.28 1.8
--.MNO.Z. 1990-05-02T06:00:12.97 10.0 undecidable manual SG 247 0.1221 0.85 0.1
--.MNO.Z. 1990-05-02T06:00:08.60 10.0 undecidable manual PG 247 0.1221 -0.61 0.7
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