Earthquake with magnitude of Md 2.2 on date 17-01-1993 and time 20:03:54 (Italy) in region 11 km S Longobucco (CS)

A magnitude Md 2.2 earthquake occured in region: 11 km S Longobucco (CS), on

  • 17-01-1993 19:03:54 (UTC)
  • 17-01-1993 20:03:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.354, 16.579 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
Longobucco CS 11 3183 3183
San Giovanni in Fiore CS 15 17372 20555
Bocchigliero CS 17 1298 21853
Savelli KR 18 1271 23124
Castelsilano KR 19 1015 24139

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Cosenza (67546 inhabitants)
48 Km NE of Lamezia Terme (70714 inhabitants)
50 Km N of Catanzaro (90612 inhabitants)
56 Km NW of Crotone (62178 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 2.2 1993-01-17
19:03:54
39.354 16.579 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 178849
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-01-17 19:03:54 ± 0.89
Latitude 39.3540 ± 0.0396
Longitude 16.5790 ± 0.1507
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 178849

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) 13686
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 195
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00194
Epicentral distance of station farthest from the epicenter (degree) 0.00631
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 178849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:47:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ORI.Z. 1993-01-17T19:04:22.43 10.0 undecidable manual SG 351 0.0063 3.38 0
--.ORI.Z. 1993-01-17T19:04:08.80 10.0 undecidable manual PG 351 0.0063 0.1 1.1
--.TDS.Z. 1993-01-17T19:04:08.33 10.0 undecidable manual SG 328 0.0032 0.38 0.5
--.GRI.Z. 1993-01-17T19:04:06.33 10.0 undecidable manual PG 193 0.0049 0.57 1.1
--.CSI.Z. 1993-01-17T19:04:03.42 10.0 undecidable manual PG 332 0.0043 -1.18 0.7
--.TDS.Z. 1993-01-17T19:04:01.62 10.0 undecidable manual PG 328 0.0032 -0.66 1.1
--.ROI.Z. 1993-01-17T19:03:59.12 10.0 undecidable manual PG 357 0.0019 -0.57 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