Earthquake with magnitude of Md 2.1 on date 18-07-1999 and time 13:19:18 (Italy) in region 5 km NW Castelluccio Superiore (PZ)

A magnitude Md 2.1 earthquake occured in region: 5 km NW Castelluccio Superiore (PZ), on

  • 18-07-1999 11:19:18 (UTC)
  • 18-07-1999 13:19:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.0500, 15.9530 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
Castelluccio Superiore PZ 5 824 824
Castelluccio Inferiore PZ 5 2131 2955
Latronico PZ 7 4556 7511
Lauria PZ 10 12919 20430
Laino Borgo CS 11 1921 22351
Episcopia PZ 13 1434 23785
Rotonda PZ 13 3494 27279
Laino Castello CS 13 848 28127
Nemoli PZ 13 1495 29622
Castelsaraceno PZ 13 1384 31006
Viggianello PZ 14 3025 34031
Trecchina PZ 15 2316 36347
Carbone PZ 16 638 36985
San Severino Lucano PZ 17 1563 38548
Rivello PZ 17 2767 41315
Aieta CS 17 823 42138
Mormanno CS 18 3027 45165
Lagonegro PZ 18 5584 50749
Teana PZ 19 613 51362
San Chirico Raparo PZ 19 1084 52446
Fardella PZ 20 627 53073
Calvera PZ 20 387 53460

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km S of Potenza (67122 inhabitants)
88 Km SW of Matera (60436 inhabitants)
88 Km N of Cosenza (67546 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 2.1 1999-07-18
11:19:18
40.05 15.953 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 370659
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-07-18 11:19:18 ± 0.131
Latitude 40.0500 ± 0.0145
Longitude 15.9530 ± 0.0126
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 370659

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) 1941.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.00631
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 370659
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:47:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SGO.Z. 1999-07-18T11:19:33.33 10.0 undecidable manual PG 315 0.6993 0.68 0.3
--.SL9.Z. 1999-07-18T11:19:33.38 10.0 undecidable manual SG 324 0.4107 -0.41 0.2
--.ORI.Z. 1999-07-18T11:19:32.86 10.0 undecidable manual SG 89 0.3663 0.48 0.3
--.MGR.Z. 1999-07-18T11:19:30.30 10.0 undecidable manual SG 285 0.3108 -0.21 0.5
--.TDS.Z. 1999-07-18T11:19:28.60 10.0 undecidable manual PG 142 0.4884 0.02 1.8
--.SL9.Z. 1999-07-18T11:19:27.32 10.0 undecidable manual PG 324 0.4107 0.03 1.9
--.ORI.Z. 1999-07-18T11:19:26.16 10.0 undecidable manual PG 89 0.3663 -0.32 1.1
--.MGR.Z. 1999-07-18T11:19:25.44 10.0 undecidable manual PG 285 0.3108 0.04 1.9
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