Earthquake with magnitude of Md 2.3 on date 18-07-1996 and time 07:43:30 (Italy) in region 4 km N Ruoti (PZ)

A magnitude Md 2.3 earthquake occured in region: 4 km N Ruoti (PZ), on

  • 18-07-1996 05:43:30 (UTC)
  • 18-07-1996 07:43:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7500, 15.6650 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
Ruoti PZ 4 3579 3579
Avigliano PZ 5 11577 15156
Filiano PZ 8 2926 18082
Baragiano PZ 10 2671 20753
Bella PZ 11 5171 25924
Picerno PZ 13 5985 31909
San Fele PZ 13 3004 34913
Atella PZ 14 3827 38740
Ruvo del Monte PZ 15 1083 39823
Muro Lucano PZ 15 5497 45320
Balvano PZ 17 1830 47150
Potenza PZ 17 67122 114272
Ricigliano SA 18 1144 115416
Rapone PZ 18 990 116406
Pietragalla PZ 18 4160 120566
Tito PZ 19 7332 127898
Ripacandida PZ 19 1744 129642
Rionero in Vulture PZ 20 13230 142872
Castelgrande PZ 20 943 143815

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of Potenza (67122 inhabitants)
60 Km E of Battipaglia (50786 inhabitants)
61 Km SW of Cerignola (58396 inhabitants)
75 Km SW of Andria (100440 inhabitants)
75 Km W of Altamura (70396 inhabitants)
75 Km E of Avellino (54857 inhabitants)
77 Km E of Salerno (135261 inhabitants)
79 Km W of Matera (60436 inhabitants)
80 Km S of Foggia (151991 inhabitants)
81 Km E of Cava de' Tirreni (53659 inhabitants)
82 Km SW of Barletta (94814 inhabitants)
85 Km SE of Benevento (60091 inhabitants)
86 Km SW of Trani (56217 inhabitants)
89 Km SW of Bisceglie (55422 inhabitants)
94 Km SW of Molfetta (59874 inhabitants)
95 Km W of Bitonto (55540 inhabitants)
96 Km E of Scafati (50787 inhabitants)
100 Km S of Manfredonia (57279 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
ML-VAX 1.5
1996-07-18
05:43:30
40.75 15.665 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 249579
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-07-18 05:43:30 ± 0.185
Latitude 40.7500 ± 0.0093
Longitude 15.6650 ± 0.0197
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 249579

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) 1955.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
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) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.00874
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 249579
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:56:06

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 249579
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1996-07-18T05:43:53.20 10.0 undecidable manual SG 187 0.6105 0.79 0
--.FG3.Z. 1996-07-18T05:43:49.94 10.0 undecidable manual PG 12 0.9657 0.02 1.3
--.SL9.Z. 1996-07-18T05:43:43.81 10.0 undecidable manual SG 183 0.3552 -0.34 0.5
--.MGR.Z. 1996-07-18T05:43:42.95 10.0 undecidable manual PG 187 0.6105 -0.27 1.2
--.SL9.Z. 1996-07-18T05:43:38.42 10.0 undecidable manual PG 183 0.3552 -0.03 2.1
--.MU9.Z. 1996-07-18T05:43:36.44 10.0 undecidable manual SG 274 0.1221 -0.4 0.4
--.MU9.Z. 1996-07-18T05:43:34.48 10.0 undecidable manual PG 274 0.1221 0.26 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