Earthquake with magnitude of Md 2.1 on date 28-05-1988 and time 02:06:52 (UTC) in region 1 km E Sarconi (PZ)

A magnitude Md 2.1 earthquake occured in region: 1 km E Sarconi (PZ), on

  • 28-05-1988 02:06:52 (UTC)
  • 28-05-1988 04:06:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.2480, 15.8950 at 13 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
Sarconi PZ 1 1404 1404
Moliterno PZ 2 4062 5466
Grumento Nova PZ 4 1700 7166
Spinoso PZ 6 1462 8628
Montemurro PZ 10 1235 9863
Viggiano PZ 10 3329 13192
Tramutola PZ 12 3089 16281
Castelsaraceno PZ 12 1384 17665
San Martino d'Agri PZ 13 801 18466
Marsicovetere PZ 15 5546 24012
Armento PZ 16 631 24643
Montesano sulla Marcellana SA 17 6704 31347
San Chirico Raparo PZ 17 1084 32431
Lagonegro PZ 18 5584 38015
Casalbuono SA 18 1194 39209
Corleto Perticara PZ 20 2511 41720
Paterno PZ 20 3368 45088

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km S of Potenza (67122 inhabitants)
76 Km SW of Matera (60436 inhabitants)
85 Km SW of Altamura (70396 inhabitants)
87 Km E 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 2.1 1988-05-28
02:06:52
40.248 15.895 13 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 70369
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-05-28 02:06:52 ± 0.599
Latitude 40.2480 ± 0.0306
Longitude 15.8950 ± 0.0274
Depth (km) 13 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 70369

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) 4125.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 305
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) 0.00324
Epicentral distance of station farthest from the epicenter (degree) 0.00939
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 1
Type of magnitude Md
Reference to an origin 70369
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:06:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.TDS.Z. 1988-05-28T02:07:16.50 10.0 undecidable manual SG 149 0.6771 0.33 0.4
--.CZI.Z. 1988-05-28T02:07:12.50 10.0 undecidable manual PN 169 1.0434 0.01 1.4
--.ORI.Z. 1988-05-28T02:07:09.00 10.0 undecidable manual SG 115 0.4551 -0.28 0.5
--.TDS.Z. 1988-05-28T02:07:06.00 10.0 undecidable manual PG 149 0.6771 -0.15 1.7
--.CSI.Z. 1988-05-28T02:07:03.20 10.0 undecidable manual PG 146 0.5439 -0.65 0.4
--.ORI.Z. 1988-05-28T02:07:02.50 10.0 undecidable manual PG 115 0.4551 0.33 1.1
--.MMN.Z. 1988-05-28T02:07:00.50 10.0 undecidable manual PG 168 0.3552 0.14 1.5
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