Earthquake with magnitude of Md 2.3 on date 21-11-2000 and time 22:02:31 (Italy) in region Costa Calabra sud orientale (Reggio di Calabria)

A magnitude Md 2.3 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

  • 21-11-2000 21:02:31 (UTC)
  • 21-11-2000 22:02:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.0980, 16.4040 at 36 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
Locri RC 20 12504 12504

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km E of Reggio di Calabria (183035 inhabitants)
75 Km E of Messina (238439 inhabitants)
92 Km S of Catanzaro (90612 inhabitants)
98 Km S of Lamezia Terme (70714 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 2.3 2000-11-21
21:02:31
38.098 16.404 36 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 406859
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-11-21 21:02:31 ± 0.304
Latitude 38.0980 ± 0.0260
Longitude 16.4040 ± 0.0224
Depth (km) 36 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 406859

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) 3489.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 333
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00243
Epicentral distance of station farthest from the epicenter (degree) 0.00664
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 406859
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:23:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ATN.Z. 2000-11-21T21:02:55.95 10.0 undecidable manual S 274 0.7326 -0.3 0.2
--.MO9.Z. 2000-11-21T21:02:52.18 10.0 undecidable manual S 260 0.5661 0.06 0.7
--.SC9.Z. 2000-11-21T21:02:51.95 10.0 undecidable manual S 286 0.555 -0.08 0.6
--.ATN.Z. 2000-11-21T21:02:46.34 10.0 undecidable manual P 274 0.7326 0.38 0.3
--.SOI.Z. 2000-11-21T21:02:45.92 10.0 undecidable manual S 264 0.2664 0.28 0.4
--.MO9.Z. 2000-11-21T21:02:43.47 10.0 undecidable manual P 260 0.5661 -0.1 1.5
--.SC9.Z. 2000-11-21T21:02:43.50 10.0 undecidable manual P 286 0.555 -0.02 1.8
--.SOI.Z. 2000-11-21T21:02:39.66 10.0 negative manual P 264 0.2664 -0.18 2.4
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