Earthquake with magnitude of Md 2.2 on date 22-05-1999 and time 02:09:39 (UTC) in region 5 km W Latronico (PZ)

A magnitude Md 2.2 earthquake occured in region: 5 km W Latronico (PZ), on

  • 22-05-1999 02:09:39 (UTC)
  • 22-05-1999 04:09:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.0700, 15.9580 at 5 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
Latronico PZ 5 4556 4556
Castelluccio Superiore PZ 7 824 5380
Castelluccio Inferiore PZ 7 2131 7511
Lauria PZ 11 12919 20430
Castelsaraceno PZ 11 1384 21814
Episcopia PZ 12 1434 23248
Laino Borgo CS 13 1921 25169
Nemoli PZ 13 1495 26664
Carbone PZ 14 638 27302
Rotonda PZ 15 3494 30796
Laino Castello CS 15 848 31644
Viggianello PZ 15 3025 34669
Trecchina PZ 16 2316 36985
San Severino Lucano PZ 17 1563 38548
San Chirico Raparo PZ 17 1084 39632
Rivello PZ 17 2767 42399
Lagonegro PZ 18 5584 47983
Teana PZ 18 613 48596
Calvera PZ 18 387 48983
Fardella PZ 19 627 49610
Aieta CS 19 823 50433

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km S of Potenza (67122 inhabitants)
86 Km SW of Matera (60436 inhabitants)
90 Km N of Cosenza (67546 inhabitants)
98 Km SW of Altamura (70396 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 2.2 1999-05-22
02:09:39
40.07 15.958 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 366359
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-05-22 02:09:39 ± 0.144
Latitude 40.0700 ± 0.0148
Longitude 15.9580 ± 0.0109
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 366359

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) 1893.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00445
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 366359
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:43:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SL9.Z. 1999-05-22T02:09:54.54 10.0 undecidable manual SG 322 0.3996 -0.43 0.2
--.ORI.Z. 1999-05-22T02:09:54.20 10.0 undecidable manual SG 92 0.3663 0.51 0.2
--.MGR.Z. 1999-05-22T02:09:52.60 10.0 undecidable manual SG 282 0.3108 0.5 0.2
--.TDS.Z. 1999-05-22T02:09:49.91 10.0 undecidable manual PG 144 0.4995 -0.32 0.9
--.SL9.Z. 1999-05-22T02:09:48.25 10.0 undecidable manual PG 322 0.3996 -0.09 1.8
--.ORI.Z. 1999-05-22T02:09:47.63 10.0 undecidable manual PG 92 0.3663 0.04 2
--.MGR.Z. 1999-05-22T02:09:46.50 10.0 undecidable manual PG 282 0.3108 0.14 1.8
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