Earthquake with magnitude of Md 2.2 on date 21-05-1990 and time 04:44:14 (Italy) in region 2 km W Linguaglossa (CT)

A magnitude Md 2.2 earthquake occured in region: 2 km W Linguaglossa (CT), on

  • 21-05-1990 02:44:14 (UTC)
  • 21-05-1990 04:44:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8460, 15.1270 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
Linguaglossa CT 2 5403 5403
Castiglione di Sicilia CT 4 3215 8618
Piedimonte Etneo CT 6 3963 12581
Francavilla di Sicilia ME 6 3945 16526
Motta Camastra ME 7 845 17371
Gaggi ME 9 3184 20555
Moio Alcantara ME 9 717 21272
Calatabiano CT 9 5308 26580
Fiumefreddo di Sicilia CT 9 9623 36203
Graniti ME 10 1492 37695
Malvagna ME 10 733 38428
Sant'Alfio CT 11 1582 40010
Mascali CT 12 14282 54292
Castelmola ME 13 1088 55380
Giardini-Naxos ME 13 9415 64795
Milo CT 14 1087 65882
Giarre CT 14 27659 93541
Taormina ME 14 10960 104501
Roccella Valdemone ME 14 666 105167
Riposto CT 14 14838 120005
Mongiuffi Melia ME 15 600 120605
Roccafiorita ME 16 197 120802
Gallodoro ME 16 367 121169
Fondachelli-Fantina ME 16 1019 122188
Randazzo CT 16 10900 133088
Letojanni ME 16 2861 135949
Santa Domenica Vittoria ME 16 980 136929
Limina ME 17 836 137765
Zafferana Etnea CT 17 9517 147282
Santa Venerina CT 18 8592 155874
Antillo ME 18 919 156793
Novara di Sicilia ME 19 1337 158130
Forza d'Agrò ME 20 911 159041

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km N of Acireale (52622 inhabitants)
38 Km N of Catania (314555 inhabitants)
54 Km SW of Messina (238439 inhabitants)
54 Km SW of Reggio di Calabria (183035 inhabitants)
89 Km N of Siracusa (122291 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
ML-VAX 1.5
1990-05-21
02:44:14
37.846 15.127 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 119269
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-05-21 02:44:14 ± 0.203
Latitude 37.8460 ± 0.0136
Longitude 15.1270 ± 0.0205
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 119269

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) 2356.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 202
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00364
Epicentral distance of station farthest from the epicenter (degree) 0.00720
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 119269
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:50:43

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 119269
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PZI.Z. 1990-05-21T02:44:42.58 10.0 undecidable manual SG 190 0.7992 0.11 0.5
--.MEU.Z. 1990-05-21T02:44:41.43 10.0 undecidable manual SG 198 0.7659 -0.03 0.6
--.MO9.Z. 1990-05-21T02:44:32.50 10.0 undecidable manual SG 70 0.4662 0.14 0.5
--.MEU.Z. 1990-05-21T02:44:30.13 10.0 positive manual PG 198 0.7659 -0.06 2.9
--.PZI.Z. 1990-05-21T02:44:30.81 10.0 undecidable manual PG 190 0.7992 0.03 1.5
--.ATN.Z. 1990-05-21T02:44:29.36 10.0 undecidable manual SG 40 0.3996 -0.49 0
--.MO9.Z. 1990-05-21T02:44:24.58 10.0 undecidable manual PG 70 0.4662 -0.1 1.5
--.ATN.Z. 1990-05-21T02:44:23.78 10.0 undecidable manual PG 40 0.3996 0.29 0.5
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