Earthquake with magnitude of Md 2.0 on date 06-06-1991 and time 03:09:00 (Italy) in region 3 km E Tito (PZ)

A magnitude Md 2.0 earthquake occured in region: 3 km E Tito (PZ), on

  • 06-06-1991 01:09:00 (UTC)
  • 06-06-1991 03:09:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.5950, 15.7090 at 11 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
Tito PZ 3 7332 7332
Pignola PZ 7 6962 14294
Picerno PZ 8 5985 20279
Satriano di Lucania PZ 8 2374 22653
Potenza PZ 10 67122 89775
Sasso di Castalda PZ 12 835 90610
Abriola PZ 13 1531 92141
Savoia di Lucania PZ 13 1127 93268
Baragiano PZ 14 2671 95939
Sant'Angelo Le Fratte PZ 14 1429 97368
Ruoti PZ 14 3579 100947
Brienza PZ 15 4078 105025
Avigliano PZ 15 11577 116602
Vietri di Potenza PZ 17 2832 119434
Calvello PZ 18 1948 121382
Balvano PZ 18 1830 123212
Caggiano SA 18 2765 125977
Vaglio Basilicata PZ 20 2047 128024
Marsico Nuovo PZ 20 4098 132122
Brindisi Montagna PZ 20 908 133030
Atena Lucana SA 20 2336 135366

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km SW of Potenza (67122 inhabitants)
61 Km E of Battipaglia (50786 inhabitants)
76 Km W of Matera (60436 inhabitants)
76 Km W of Altamura (70396 inhabitants)
76 Km S of Cerignola (58396 inhabitants)
81 Km E of Salerno (135261 inhabitants)
85 Km E of Avellino (54857 inhabitants)
85 Km E of Cava de' Tirreni (53659 inhabitants)
86 Km SW of Andria (100440 inhabitants)
94 Km SW of Barletta (94814 inhabitants)
96 Km SW of Trani (56217 inhabitants)
98 Km S of Foggia (151991 inhabitants)
98 Km SE of Benevento (60091 inhabitants)
98 Km SW of Bisceglie (55422 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 2.0 1991-06-06
01:09:00
40.595 15.709 11 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 142789
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-06-06 01:09:00 ± 0.089
Latitude 40.5950 ± 0.0113
Longitude 15.7090 ± 0.0082
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 142789

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) 1439.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
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) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00081
Epicentral distance of station farthest from the epicenter (degree) 0.01012
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 142789
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:13:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.BRT.Z. 1991-06-06T01:09:37.41 10.0 undecidable manual SN 75 1.1211 -0.05 0.4
--.BRT.Z. 1991-06-06T01:09:22.00 10.0 undecidable manual PN 75 1.1211 0.19 0.7
--.SGO.Z. 1991-06-06T01:09:12.30 10.0 undecidable manual SG 263 0.3108 0.11 0.7
--.MGR.Z. 1991-06-06T01:09:10.18 10.0 undecidable manual PG 194 0.4662 -0.09 1.7
--.SGO.Z. 1991-06-06T01:09:07.15 10.0 undecidable manual PG 263 0.3108 -0.07 1.8
--.VG9.Z. 1991-06-06T01:09:07.00 10.0 undecidable manual SG 60 0.1665 -0.6 0
--.PG9.Z. 1991-06-06T01:09:06.00 10.0 undecidable manual SG 68 0.0888 0.41 0.1
--.VG9.Z. 1991-06-06T01:09:04.50 10.0 undecidable manual PG 60 0.1665 -0.07 1.8
--.PG9.Z. 1991-06-06T01:09:03.50 10.0 undecidable manual PG 68 0.0888 0.09 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