Earthquake with magnitude of Md 2.2 on date 30-01-1990 and time 03:51:28 (Italy) in region Costa Calabra sud orientale (Reggio di Calabria)

A magnitude Md 2.2 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

  • 30-01-1990 02:51:28 (UTC)
  • 30-01-1990 03:51:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.85, 16.05 at 9 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
Palizzi RC 10 2480 2480
Brancaleone RC 14 3584 6064
Bova Marina RC 14 4235 10299
Staiti RC 17 248 10547
Bruzzano Zeffirio RC 19 1111 11658
Bova RC 19 448 12106

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km SE of Reggio di Calabria (183035 inhabitants)
58 Km SE of Messina (238439 inhabitants)
82 Km E of Acireale (52622 inhabitants)
93 Km E 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
Rev 1000 Md 2.2
ML-VAX 2.0
1990-01-30
02:51:28
37.85 16.05 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 108899
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-01-30 02:51:28 ± 0.324
Latitude 37.85 ± 0.02
Longitude 16.05 ± 0.01
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 108899

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) 2200.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 272
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.0017
Epicentral distance of station farthest from the epicenter (degree) 0.0123
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 6
Type of magnitude Md
Reference to an origin 108899
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:41:20

ML:2

Field Value
Value 2
Uncertainty
Num. used stations 5
Type of magnitude ML
Reference to an origin 108899
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 Takeoff_angle Residual Weight
--.GRI.Z. 1990-01-30T02:52:03.22 10.0 undecidable manual SG 16 0.0091 -0.16 0.3
--.CZI.Z. 1990-01-30T02:51:53.69 10.0 undecidable manual PN 2 0.0123 0.01 0.7
--.GRI.Z. 1990-01-30T02:51:49.20 10.0 undecidable manual PG 16 0.0091 0.31 0.4
--.ATN.Z. 1990-01-30T02:51:49.37 10.0 undecidable manual SG 304 0.0049 0.81 0
--.SC9.Z. 1990-01-30T02:51:46.45 10.0 undecidable manual SG 327 0.0043 0.15 0.4
--.DR2.Z. 1990-01-30T02:51:44.20 10.0 negative manual PG 353 0.0072 -0.51 0.2
--.PA2.Z. 1990-01-30T02:51:43.00 10.0 negative manual PG 26 0.0062 0.22 0.8
--.GMB.Z. 1990-01-30T02:51:42.27 10.0 undecidable manual SG 331 0.0032 -0.13 0.4
--.MO9.Z. 1990-01-30T02:51:40.62 10.0 undecidable manual SG 298 0.0028 -0.33 0.2
--.ATN.Z. 1990-01-30T02:51:40.33 10.0 negative manual PG 304 0.0049 0.18 2
--.MSI.Z. 1990-01-30T02:51:39.44 10.0 undecidable manual PG 312 0.0047 -0.16 1.1
--.SOI.Z. 1990-01-30T02:51:38.24 10.0 undecidable manual SG 1 0.0019 0.37 0.2
--.SC9.Z. 1990-01-30T02:51:38.81 10.0 positive manual PG 327 0.0043 -0.04 2.5
--.GA2.Z. 1990-01-30T02:51:36.66 10.0 positive manual PG 331 0.0032 0.06 2.4
--.GMB.Z. 1990-01-30T02:51:36.43 10.0 positive manual PG 331 0.0032 -0.16 2.1
--.MO9.Z. 1990-01-30T02:51:35.73 10.0 positive manual PG 298 0.0028 -0.03 2.5
--.FE2.Z. 1990-01-30T02:51:33.65 10.0 undecidable manual PG 9 0.0017 0.33 1.2
--.SOI.Z. 1990-01-30T02:51:33.53 10.0 positive manual PG 1 0.0019 -0.45 0.6
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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