Earthquake with magnitude of Md 2.2 on date 18-12-1990 and time 16:38:52 (Italy) in region 6 km S Castroreale (ME)

A magnitude Md 2.2 earthquake occured in region: 6 km S Castroreale (ME), on

  • 18-12-1990 15:38:52 (UTC)
  • 18-12-1990 16:38:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.0460, 15.2120 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
Castroreale ME 6 2504 2504
Fondachelli-Fantina ME 7 1019 3523
Novara di Sicilia ME 8 1337 4860
Antillo ME 8 919 5779
Rodì Milici ME 8 2056 7835
Mazzarrà Sant'Andrea ME 8 1531 9366
Tripi ME 10 873 10239
Furnari ME 10 3784 14023
Mandanici ME 10 601 14624
Terme Vigliatore ME 11 7395 22019
Barcellona Pozzo di Gotto ME 11 41583 63602
Santa Lucia del Mela ME 12 4650 68252
Limina ME 13 836 69088
Basicò ME 13 612 69700
Roccafiorita ME 14 197 69897
Casalvecchio Siculo ME 14 842 70739
Falcone ME 14 2808 73547
Merì ME 14 2338 75885
Pagliara ME 15 1170 77055
San Filippo del Mela ME 15 7115 84170
Savoca ME 15 1732 85902
Fiumedinisi ME 15 1409 87311
Oliveri ME 16 2181 89492
Gualtieri Sicaminò ME 16 1807 91299
Mongiuffi Melia ME 17 600 91899
Motta Camastra ME 17 845 92744
Graniti ME 17 1492 94236
Pace del Mela ME 17 6239 100475
Francavilla di Sicilia ME 17 3945 104420
Montalbano Elicona ME 17 2287 106707
Gallodoro ME 18 367 107074
Furci Siculo ME 18 3382 110456
San Pier Niceto ME 18 2837 113293
Santa Teresa di Riva ME 18 9377 122670
Condrò ME 18 493 123163
Roccalumera ME 18 4141 127304
Forza d'Agrò ME 18 911 128215
Alì ME 18 768 128983
Nizza di Sicilia ME 18 3667 132650
Sant'Alessio Siculo ME 18 1554 134204
Alì Terme ME 19 2539 136743
Monforte San Giorgio ME 20 2777 139520
Castiglione di Sicilia CT 20 3215 142735
Malvagna ME 20 733 143468
Itala ME 20 1640 145108
Milazzo ME 20 31646 176754

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SW of Messina (238439 inhabitants)
39 Km W of Reggio di Calabria (183035 inhabitants)
48 Km N of Acireale (52622 inhabitants)
61 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 2.2 1990-12-18
15:38:52
38.046 15.212 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 132679
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-12-18 15:38:52 ± 0.241
Latitude 38.0460 ± 0.0393
Longitude 15.2120 ± 0.0193
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 132679

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) 4686.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
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) 0.00202
Epicentral distance of station farthest from the epicenter (degree) 0.00591
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 132679
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:03:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SOI.Z. 1990-12-18T15:39:16.34 10.0 undecidable manual SG 87 0.6549 -0.06 0.4
--.MNO.Z. 1990-12-18T15:39:09.00 10.0 undecidable manual SG 254 0.4218 0.4 0.4
--.MO9.Z. 1990-12-18T15:39:08.53 10.0 undecidable manual SG 96 0.3774 1.5 0
--.SOI.Z. 1990-12-18T15:39:05.39 10.0 positive manual PG 87 0.6549 -0.79 0.7
--.GA2.Z. 1990-12-18T15:39:03.00 10.0 undecidable manual PG 75 0.4995 -0.16 2.4
--.MO9.Z. 1990-12-18T15:39:01.70 10.0 undecidable manual PG 96 0.3774 0.3 1.1
--.MNO.Z. 1990-12-18T15:39:01.80 10.0 undecidable manual PG 254 0.4218 0.12 1.3
--.ATN.Z. 1990-12-18T15:39:01.28 10.0 undecidable manual SG 60 0.222 0.16 0.5
--.ATN.Z. 1990-12-18T15:38:57.70 10.0 positive manual PG 60 0.222 0.34 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