Earthquake with magnitude of ML 1.8 on date 20-03-2006 and time 14:39:28 (Italy) in region 2 km NE Cirigliano (MT)

A magnitude ML 1.8 earthquake occured in region: 2 km NE Cirigliano (MT), on

  • 20-03-2006 13:39:28 (UTC)
  • 20-03-2006 14:39:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.4070, 16.1920 at 22 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
Cirigliano MT 2 375 375
Stigliano MT 3 4361 4736
Gorgoglione MT 4 989 5725
Guardia Perticara PZ 9 552 6277
Accettura MT 10 1856 8133
San Mauro Forte MT 10 1552 9685
Aliano MT 11 1008 10693
Corleto Perticara PZ 13 2511 13204
Gallicchio PZ 14 862 14066
Missanello PZ 14 566 14632
Oliveto Lucano MT 15 450 15082
Armento PZ 15 631 15713
Garaguso MT 16 1073 16786
Pietrapertosa PZ 16 1032 17818
Salandra MT 17 2829 20647
Castelmezzano PZ 18 800 21447
Sant'Arcangelo PZ 19 6533 27980
Laurenzana PZ 20 1797 29777

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SE of Potenza (67122 inhabitants)
45 Km SW of Matera (60436 inhabitants)
56 Km SW of Altamura (70396 inhabitants)
88 Km W of Taranto (201100 inhabitants)
89 Km SW of Bitonto (55540 inhabitants)
92 Km S of Andria (100440 inhabitants)
95 Km SW of Molfetta (59874 inhabitants)
97 Km S of Bisceglie (55422 inhabitants)
98 Km SW of Bari (326344 inhabitants)
98 Km S of Trani (56217 inhabitants)
99 Km S of Cerignola (58396 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 2.3
ML 1.8
2006-03-20
13:39:28
40.407 16.192 22 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 558329
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-03-20 13:39:28 ± 0.2
Latitude 40.4070 ± 0.0144
Longitude 16.1920 ± 0.0165
Depth (km) 22 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 558329

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1518
Semi-minor axis of confidence ellipse (meter) 1124
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 2126.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.55
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.76442
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.7
Num. used stations
Type of magnitude ML
Reference to an origin 558329
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:44:18

Md:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 558329
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:44:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHE. 2006-03-20T13:39:59.77 10.0 undecidable manual Sg 0 0 0
IV.MCRV.HHE. 2006-03-20T13:39:55.66 10.0 undecidable manual Pg 0 0 0
IV.NOCI.HHZ. 2006-03-20T13:39:54.67 0.1 undecidable manual Sg 60 84.8484 0.759 36
IV.MRLC.HHN. 2006-03-20T13:39:52.52 10.0 undecidable manual Sg 0 0 0
IV.CDRU.HHZ. 2006-03-20T13:39:51.97 0.1 undecidable manual Sg 277 75.4689 0.534 43
IV.CMPR.HHE. 2006-03-20T13:39:50.97 0.1 undecidable manual Sg 263 75.7686 -0.546 40
IV.AMUR.HHZ. 2006-03-20T13:39:48.70 0.1 undecidable manual Sg 32 65.49 -0.125 47
IV.SGO.SHZ. 2006-03-20T13:39:47.33 10.0 undecidable manual Pg 0 0 0
MN.CUC.HHZ. 2006-03-20T13:39:46.62 0.1 undecidable manual Sg 215 55.7997 0.316 47
IV.NOCI.HHZ. 2006-03-20T13:39:43.78 0.1 undecidable manual Pg 60 84.8484 0.581 80
IV.MRLC.HHN. 2006-03-20T13:39:42.99 10.0 undecidable manual Pg 0 0 0
IV.CDRU.HHZ. 2006-03-20T13:39:41.60 0.1 undecidable manual Pg 277 75.4689 -0.168 90
IV.CMPR.HHE. 2006-03-20T13:39:41.71 0.1 undecidable manual Pg 263 75.7686 -0.105 91
IV.MGR.EHE. 2006-03-20T13:39:40.54 10.0 undecidable manual Pg 0 0 0
IV.AMUR.HHZ. 2006-03-20T13:39:39.57 0.1 undecidable manual Pg 32 65.49 -0.693 81
IV.SCHR.EHZ. 2006-03-20T13:39:39.21 0.1 undecidable manual Sg 203 24.9528 0.46 47
MN.CUC.HHZ. 2006-03-20T13:39:38.61 0.1 undecidable manual Pg 215 55.7997 -0.199 92
IV.ORI.EHZ. 2006-03-20T13:39:37.58 0.1 undecidable manual Pg 151 45.1215 0.347 93
IV.CRAC.EHN. 2006-03-20T13:39:37.32 0.1 undecidable manual Sg 103 21.0678 -0.605 46
IV.SCHR.EHZ. 2006-03-20T13:39:34.35 0.1 undecidable manual Pg 203 24.9528 -0.095 100
IV.PTRP.EHZ. 2006-03-20T13:39:34.12 0.1 undecidable manual Pg 319 16.872 0.617 90
IV.CRAC.EHN. 2006-03-20T13:39:33.35 0.1 undecidable manual Pg 103 21.0678 -0.618 90
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