Earthquake with magnitude of Md 2.4 on date 15-08-1993 and time 07:15:36 (UTC) in region 4 km SE Longobucco (CS)

A magnitude Md 2.4 earthquake occured in region: 4 km SE Longobucco (CS), on

  • 15-08-1993 07:15:36 (UTC)
  • 15-08-1993 09:15:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.4250, 16.6490 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
Longobucco CS 4 3183 3183
Bocchigliero CS 9 1298 4481
Paludi CS 12 1062 5543
Cropalati CS 12 1084 6627
Caloveto CS 13 1263 7890
Campana CS 15 1813 9703
Pietrapaola CS 16 1141 10844
Rossano CS 17 36842 47686
Savelli KR 17 1271 48957
Mandatoriccio CS 17 2872 51829
Crosia CS 19 9762 61591
San Giovanni in Fiore CS 19 17372 78963
Castelsilano KR 20 1015 79978
Calopezzati CS 20 1369 81347

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Cosenza (67546 inhabitants)
56 Km NW of Crotone (62178 inhabitants)
57 Km NE of Lamezia Terme (70714 inhabitants)
58 Km N of Catanzaro (90612 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 1993-08-15
07:15:36
39.425 16.649 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 194269
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-08-15 07:15:36 ± 0.539
Latitude 39.4250 ± 0.0156
Longitude 16.6490 ± 0.0613
Depth (km) 9 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 194269

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) 5545.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 210
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.00988
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 194269
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:02:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1993-08-15T07:16:14.38 10.0 undecidable manual SN 310 1.0989 0.96 0.1
--.GRI.Z. 1993-08-15T07:15:59.00 10.0 undecidable manual SG 196 0.6216 0.24 0.6
--.MGR.Z. 1993-08-15T07:15:57.56 10.0 undecidable manual PN 310 1.0989 -0.27 1.1
--.TDS.Z. 1993-08-15T07:15:50.62 10.0 undecidable manual SG 314 0.333 1.24 0.1
--.GRI.Z. 1993-08-15T07:15:49.70 10.0 undecidable manual PG 196 0.6216 0.33 1.4
--.ORI.Z. 1993-08-15T07:15:49.00 10.0 undecidable manual PG 345 0.6327 -0.68 0.9
--.CZI.Z. 1993-08-15T07:15:45.80 10.0 undecidable manual PG 242 0.444 -0.24 1.6
--.CSI.Z. 1993-08-15T07:15:45.80 10.0 undecidable manual PG 322 0.444 -1.02 0.5
--.ACI.Z. 1993-08-15T07:15:43.60 10.0 undecidable manual PG 257 0.3552 -0.65 1
--.TDS.Z. 1993-08-15T07:15:43.59 10.0 undecidable manual PG 314 0.333 -0.36 1.5
--.ROI.Z. 1993-08-15T07:15:41.12 10.0 undecidable manual PG 336 0.1554 0.58 2.2
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