Earthquake with magnitude of Md 2.9 on date 23-10-2004 and time 07:04:46 (Italy) in region 2 km N San Costantino Albanese (PZ)

A magnitude Md 2.9 earthquake occured in region: 2 km N San Costantino Albanese (PZ), on

  • 23-10-2004 05:04:46 (UTC)
  • 23-10-2004 07:04:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.055, 16.311 at 14 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
San Costantino Albanese PZ 2 729 729
San Paolo Albanese PZ 3 294 1023
Cersosimo PZ 4 656 1679
Noepoli PZ 4 878 2557
Terranova di Pollino PZ 9 1208 3765
San Giorgio Lucano MT 10 1217 4982
Francavilla in Sinni PZ 10 4215 9197
Senise PZ 10 7115 16312
Chiaromonte PZ 11 1965 18277
Oriolo CS 11 2223 20500
Alessandria del Carretto CS 12 462 20962
Fardella PZ 14 627 21589
San Severino Lucano PZ 15 1563 23152
Nocara CS 16 397 23549
Teana PZ 16 613 24162
Castroregio CS 16 303 24465
Valsinni MT 17 1544 26009
Canna CS 17 747 26756
Colobraro MT 18 1266 28022
Calvera PZ 18 387 28409
Episcopia PZ 18 1434 29843
Castronuovo di Sant'Andrea PZ 18 1067 30910
San Lorenzo Bellizzi CS 18 644 31554
Montegiordano CS 19 1857 33411
Plataci CS 20 739 34150
Roccanova PZ 20 1543 35693

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km SW of Matera (60436 inhabitants)
78 Km SE of Potenza (67122 inhabitants)
85 Km N of Cosenza (67546 inhabitants)
89 Km S of Altamura (70396 inhabitants)
91 Km SW of Taranto (201100 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 2.9
ML-VAX 1.8
2004-10-23
05:04:46
40.055 16.311 14 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 507099
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-10-23 05:04:46 ± 0.506
Latitude 40.0550 ± 0.0212
Longitude 16.3110 ± 0.0402
Depth (km) 14 ± 7 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 507099

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) 4153.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
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) 0.00089
Epicentral distance of station farthest from the epicenter (degree) 0.00842
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.9

Field Value
Value 2.9
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 507099
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 01:05:29

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 507099
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
--.SLCN.E. 2004-10-23T05:05:09.72 10.0 undecidable manual SG 303 0.0055 1.15 0.2
--.MGR.Z. 2004-10-23T05:05:07.40 10.0 undecidable manual SG 278 0.0052 -0.46 0.6
--.MRLC.Z. 2004-10-23T05:05:06.61 10.0 undecidable manual PG 318 0.0084 1.27 0.3
--.SGO.Z. 2004-10-23T05:05:04.38 10.0 undecidable manual PG 303 0.0082 -0.51 1
--.TDS.Z. 2004-10-23T05:05:01.96 10.0 undecidable manual SG 177 0.0035 0.51 0.6
--.SLCN.Z. 2004-10-23T05:04:59.17 10.0 undecidable manual PG 303 0.0055 -0.2 1.6
--.LTRZ.Z. 2004-10-23T05:04:58.99 10.0 undecidable manual PG 35 0.006 -1.36 0.3
--.MGR.Z. 2004-10-23T05:04:58.40 10.0 undecidable manual PG 278 0.0052 -0.71 1.1
--.TDS.Z. 2004-10-23T05:04:54.89 10.0 negative manual PG 177 0.0035 -0.37 3.1
--.ORI.Z. 2004-10-23T05:04:52.86 10.0 undecidable manual SG 92 0.0009 0.22 0.7
--.ORI.Z. 2004-10-23T05:04:50.51 10.0 undecidable manual PG 92 0.0009 0.34 1.6
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