Earthquake with magnitude of Md 2.4 on date 27-04-1995 and time 22:06:31 (Italy) in region 3 km NW Craco (MT)

A magnitude Md 2.4 earthquake occured in region: 3 km NW Craco (MT), on

  • 27-04-1995 20:06:31 (UTC)
  • 27-04-1995 22:06:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.375, 16.472 at 5 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
Craco MT 3 745 745
Pisticci MT 8 17768 18513
Montalbano Jonico MT 13 7357 25870
Ferrandina MT 13 8853 34723
Tursi MT 14 5037 39760
Pomarico MT 17 4145 43905
Bernalda MT 19 12453 56358

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SW of Matera (60436 inhabitants)
51 Km S of Altamura (70396 inhabitants)
64 Km E of Potenza (67122 inhabitants)
65 Km W of Taranto (201100 inhabitants)
84 Km S of Bitonto (55540 inhabitants)
90 Km SW of Bari (326344 inhabitants)
93 Km S of Molfetta (59874 inhabitants)
96 Km S of Andria (100440 inhabitants)
97 Km S of Bisceglie (55422 inhabitants)
100 Km S of Trani (56217 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 1.7
1995-04-27
20:06:31
40.375 16.472 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 225759
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-04-27 20:06:31 ± 0.168
Latitude 40.3750 ± 0.0088
Longitude 16.4720 ± 0.0136
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 225759

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) 1505.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00291
Epicentral distance of station farthest from the epicenter (degree) 0.00809
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 225759
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:33:25

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 225759
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 Takeoff_angle Residual Weight
--.SGO.Z. 1995-04-27T20:07:03.99 10.0 undecidable manual SG 282 0.0081 0.3 0.4
--.MU9.Z. 1995-04-27T20:07:01.81 10.0 undecidable manual SG 297 0.0075 0.17 0.6
--.TDS.Z. 1995-04-27T20:06:58.24 10.0 undecidable manual SG 188 0.0065 0.39 0.6
--.SGO.Z. 1995-04-27T20:06:50.40 10.0 undecidable manual PG 282 0.0081 -0.18 1.8
--.TDS.Z. 1995-04-27T20:06:47.13 10.0 undecidable manual PG 188 0.0065 0.29 1.7
--.MGR.Z. 1995-04-27T20:06:47.59 10.0 undecidable manual PG 251 0.0066 0.44 1.1
--.MU9.Z. 1995-04-27T20:06:47.81 10.0 undecidable manual PG 297 0.0075 -1.22 0.3
--.LT9.Z. 1995-04-27T20:06:46.00 10.0 undecidable manual SG 48 0.0031 0.7 0.4
--.ORI.Z. 1995-04-27T20:06:44.40 10.0 undecidable manual SG 183 0.0029 -0.05 0.9
--.LT9.Z. 1995-04-27T20:06:39.49 10.0 undecidable manual PG 48 0.0031 -0.11 2.1
--.ORI.Z. 1995-04-27T20:06:38.44 10.0 undecidable manual PG 183 0.0029 -0.66 1.1
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