Earthquake with magnitude of Md 2.7 on date 29-06-1999 and time 01:38:25 (Italy) in region 8 km E Stigliano (MT)

A magnitude Md 2.7 earthquake occured in region: 8 km E Stigliano (MT), on

  • 28-06-1999 23:38:25 (UTC)
  • 29-06-1999 01:38:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.394, 16.327 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
Stigliano MT 8 4361 4361
Aliano MT 12 1008 5369
San Mauro Forte MT 12 1552 6921
Cirigliano MT 13 375 7296
Salandra MT 15 2829 10125
Craco MT 15 745 10870
Gorgoglione MT 16 989 11859
Ferrandina MT 16 8853 20712
Sant'Arcangelo PZ 17 6533 27245
Accettura MT 18 1856 29101
Missanello PZ 18 566 29667
Garaguso MT 19 1073 30740
Guardia Perticara PZ 20 552 31292
Gallicchio PZ 20 862 32154
Pisticci MT 20 17768 49922
Oliveto Lucano MT 20 450 50372

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km SW of Matera (60436 inhabitants)
52 Km SE of Potenza (67122 inhabitants)
52 Km SW of Altamura (70396 inhabitants)
77 Km W of Taranto (201100 inhabitants)
86 Km SW of Bitonto (55540 inhabitants)
93 Km S of Andria (100440 inhabitants)
93 Km S of Molfetta (59874 inhabitants)
93 Km SW of Bari (326344 inhabitants)
96 Km S of Bisceglie (55422 inhabitants)
98 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 2.7
ML-VAX 2.1
1999-06-28
23:38:25
40.394 16.327 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 369499
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-06-28 23:38:25 ± 0.258
Latitude 40.3940 ± 0.0216
Longitude 16.3270 ± 0.0205
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 369499

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) 2964.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.00316
Epicentral distance of station farthest from the epicenter (degree) 0.00712
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:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 369499
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:46:41

ML:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 369499
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
--.MU9.Z. 1999-06-28T23:38:51.69 10.0 undecidable manual SG 300 0.0066 1.11 0.2
--.LT9.Z. 1999-06-28T23:38:41.20 10.0 undecidable manual SG 60 0.0038 0.45 0.6
--.MU9.Z. 1999-06-28T23:38:40.30 10.0 undecidable manual PG 300 0.0066 0.48 1.3
--.TDS.Z. 1999-06-28T23:38:39.41 10.0 undecidable manual PG 179 0.0066 -0.4 1.2
--.SGO.Z. 1999-06-28T23:38:39.92 10.0 undecidable manual PG 282 0.0071 -0.96 0.6
--.SL9.Z. 1999-06-28T23:38:35.91 10.0 undecidable manual PG 270 0.0047 -0.09 1.9
--.LT9.Z. 1999-06-28T23:38:33.71 10.0 undecidable manual PG 60 0.0038 -0.42 1.5
--.ORI.Z. 1999-06-28T23:38:33.85 10.0 undecidable manual PG 165 0.0032 1.07 0.7
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