Earthquake with magnitude of Md 2.3 on date 04-04-2004 and time 15:18:39 (Italy) in region 2 km NE Maratea (PZ)

A magnitude Md 2.3 earthquake occured in region: 2 km NE Maratea (PZ), on

  • 04-04-2004 13:18:39 (UTC)
  • 04-04-2004 15:18:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.0080, 15.7400 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
Maratea PZ 2 5139 5139
Trecchina PZ 4 2316 7455
Rivello PZ 8 2767 10222
Nemoli PZ 8 1495 11717
Lauria PZ 10 12919 24636
Tortora CS 10 6187 30823
Aieta CS 11 823 31646
Sapri SA 12 6770 38416
Praia a Mare CS 13 6725 45141
Lagonegro PZ 13 5584 50725
Torraca SA 15 1263 51988
Vibonati SA 17 3293 55281
Ispani SA 18 1026 56307
San Nicola Arcella CS 19 1957 58264
Tortorella SA 19 523 58787
Casaletto Spartano SA 19 1420 60207
Castelluccio Inferiore PZ 20 2131 62338

Municipalities with at least 50000 inhabitants

An earthquake occurred to
71 Km S of Potenza (67122 inhabitants)
91 Km NW of Cosenza (67546 inhabitants)
93 Km SE of Battipaglia (50786 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 2004-04-04
13:18:39
40.008 15.74 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 495869
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-04-04 13:18:39 ± 0.297
Latitude 40.0080 ± 0.0260
Longitude 15.7400 ± 0.0377
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 495869

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) 4322.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.00170
Epicentral distance of station farthest from the epicenter (degree) 0.00688
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 495869
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:53:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MRLC.Z. 2004-04-04T13:19:06.82 10.0 undecidable manual SG 345 0.7659 0.7 0.4
--.TDS.Z. 2004-04-04T13:19:00.65 10.0 undecidable manual SG 126 0.5661 0.85 0.4
--.MRLC.Z. 2004-04-04T13:18:55.75 10.0 undecidable manual PG 345 0.7659 0.91 0.7
--.SLCN.Z. 2004-04-04T13:18:53.59 10.0 undecidable manual SG 347 0.3885 -0.29 0.8
--.SGO.Z. 2004-04-04T13:18:51.93 10.0 undecidable manual PG 329 0.6327 -0.5 1.5
--.TDS.Z. 2004-04-04T13:18:50.76 10.0 undecidable manual PG 126 0.5661 -0.42 1.7
--.MGR.Z. 2004-04-04T13:18:47.79 10.0 undecidable manual SG 312 0.1887 0.29 0.8
--.SLCN.Z. 2004-04-04T13:18:46.67 10.0 undecidable manual PG 347 0.3885 -1.09 0.6
--.MGR.Z. 2004-04-04T13:18:44.10 10.0 undecidable manual PG 312 0.1887 0.02 2.2
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