Earthquake with magnitude of Md 2.1 on date 30-09-1992 and time 23:32:48 (Italy) in region Costa Calabra sud orientale (Reggio di Calabria)

A magnitude Md 2.1 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

  • 30-09-1992 22:32:48 (UTC)
  • 30-09-1992 23:32:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.8270, 15.8320 at 29 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
Melito di Porto Salvo RC 11 11355 11355
Roghudi RC 12 1104 12459
Bova Marina RC 14 4235 16694
Palizzi RC 17 2480 19174
Montebello Ionico RC 19 6214 25388
Condofuri RC 20 5113 30501

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km SE of Reggio di Calabria (183035 inhabitants)
48 Km SE of Messina (238439 inhabitants)
63 Km E of Acireale (52622 inhabitants)
75 Km NE of Catania (314555 inhabitants)
98 Km NE 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 2.1 1992-09-30
22:32:48
37.827 15.832 29 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 174339
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-09-30 22:32:48 ± 0.08
Latitude 37.8270 ± 0.0063
Longitude 15.8320 ± 0.0039
Depth (km) 29 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 174339

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) 783.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 283
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0
Epicentral distance of station closest to the epicenter (degree) 0.00178
Epicentral distance of station farthest from the epicenter (degree) 0.00389
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 174339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:43:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.GMB.Z. 1992-09-30T22:33:03.10 10.0 undecidable manual SG 359 0.333 -0.06 0.4
--.SOI.Z. 1992-09-30T22:33:02.17 10.0 undecidable manual SG 35 0.2997 0.01 0.5
--.MO9.Z. 1992-09-30T22:32:59.84 10.0 undecidable manual SG 328 0.1998 -0.05 0.4
--.ATN.Z. 1992-09-30T22:32:58.54 10.0 undecidable manual PN 318 0.4329 -0.03 0.9
--.GMB.Z. 1992-09-30T22:32:57.14 10.0 undecidable manual PG 359 0.333 0.14 0.4
--.SOI.Z. 1992-09-30T22:32:56.38 10.0 positive manual PG 35 0.2997 -0.03 2.2
--.MO9.Z. 1992-09-30T22:32:55.11 10.0 negative manual PG 328 0.1998 0 2.3
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