Earthquake with magnitude of Md 2.4 on date 28-03-1994 and time 06:39:31 (UTC) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude Md 2.4 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 28-03-1994 06:39:31 (UTC)
  • 28-03-1994 08:39:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4740, 15.8420 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
San Ferdinando RC 7 4490 4490
Gioia Tauro RC 7 19864 24354
Nicotera VV 11 6290 30644
Rizziconi RC 12 7829 38473
Rosarno RC 12 14841 53314
Palmi RC 13 18930 72244
Joppolo VV 13 1926 74170
Limbadi VV 14 3695 77865
Seminara RC 15 2811 80676
Ricadi VV 17 4900 85576
Spilinga VV 18 1464 87040
San Calogero VV 19 4315 91355
MelicuccĂ  RC 19 930 92285
Melicucco RC 20 5101 97386
Rombiolo VV 20 4569 101955

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Messina (238439 inhabitants)
44 Km NE of Reggio di Calabria (183035 inhabitants)
70 Km SW of Lamezia Terme (70714 inhabitants)
81 Km SW of Catanzaro (90612 inhabitants)
98 Km SW of Cosenza (67546 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 2.4
ML-VAX 1.9
1994-03-28
06:39:31
38.474 15.842 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 207179
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-03-28 06:39:31 ± 0.249
Latitude 38.4740 ± 0.0139
Longitude 15.8420 ± 0.0199
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 207179

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) 2327.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.00210
Epicentral distance of station farthest from the epicenter (degree) 0.00696
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 207179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:15:09

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 207179
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
--.GRI.Z. 1994-03-28T06:39:52.33 10.0 undecidable manual SG 52 0.5661 0.46 0.3
--.MO9.Z. 1994-03-28T06:39:48.40 10.0 undecidable manual SG 193 0.4773 -0.77 0.1
--.SOI.Z. 1994-03-28T06:39:48.20 10.0 undecidable manual SG 157 0.4329 0.52 0.3
--.ATN.Z. 1994-03-28T06:39:47.85 10.0 undecidable manual SG 223 0.4329 0.35 0.5
--.CZI.Z. 1994-03-28T06:39:46.43 10.0 undecidable manual PG 16 0.777 -0.76 0.2
--.GMB.Z. 1994-03-28T06:39:43.30 10.0 undecidable manual SG 181 0.2997 -0.36 0.5
--.GRI.Z. 1994-03-28T06:39:43.95 10.0 undecidable manual PG 52 0.5661 0.62 0.5
--.SC9.Z. 1994-03-28T06:39:41.55 10.0 undecidable manual SG 204 0.2331 0.32 0.5
--.ATN.Z. 1994-03-28T06:39:41.15 10.0 undecidable manual PG 223 0.4329 0.34 1.3
--.MO9.Z. 1994-03-28T06:39:41.58 10.0 positive manual PG 193 0.4773 -0.19 3
--.SOI.Z. 1994-03-28T06:39:40.50 10.0 positive manual PG 157 0.4329 -0.31 2.7
--.GMB.Z. 1994-03-28T06:39:38.60 10.0 undecidable manual PG 181 0.2997 0.16 1.6
--.SC9.Z. 1994-03-28T06:39:37.51 10.0 undecidable manual PG 204 0.2331 0.32 1.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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