Earthquake with magnitude of Md 2.1 on date 29-07-1995 and time 15:33:07 (Italy) in region 3 km NE San Gregorio Magno (SA)

A magnitude Md 2.1 earthquake occured in region: 3 km NE San Gregorio Magno (SA), on

  • 29-07-1995 13:33:07 (UTC)
  • 29-07-1995 15:33:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.6850, 15.4160 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
San Gregorio Magno SA 3 4286 4286
Ricigliano SA 6 1144 5430
Romagnano al Monte SA 6 368 5798
Buccino SA 7 5047 10845
Balvano PZ 9 1830 12675
Muro Lucano PZ 10 5497 18172
Palomonte SA 11 3985 22157
Salvitelle SA 11 560 22717
Colliano SA 11 3638 26355
Castelgrande PZ 11 943 27298
Vietri di Potenza PZ 12 2832 30130
Bella PZ 13 5171 35301
Valva SA 14 1643 36944
Auletta SA 14 2336 39280
Laviano SA 15 1438 40718
Caggiano SA 15 2765 43483
Baragiano PZ 15 2671 46154
Oliveto Citra SA 15 3802 49956
Contursi Terme SA 15 3394 53350
Santomenna SA 16 443 53793
Pertosa SA 16 690 54483
Sicignano degli Alburni SA 17 3519 58002
Castelnuovo di Conza SA 17 619 58621
Pescopagano PZ 17 1910 60531
Savoia di Lucania PZ 17 1127 61658
Petina SA 17 1159 62817
Sant'Andrea di Conza AV 18 1539 64356
San Fele PZ 18 3004 67360
Senerchia AV 19 842 68202
Picerno PZ 19 5985 74187
Rapone PZ 19 990 75177
Sant'Angelo Le Fratte PZ 20 1429 76606
Calabritto AV 20 2391 78997
Polla SA 20 5279 84276

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of Potenza (67122 inhabitants)
37 Km E of Battipaglia (50786 inhabitants)
55 Km E of Salerno (135261 inhabitants)
58 Km E of Avellino (54857 inhabitants)
60 Km E of Cava de' Tirreni (53659 inhabitants)
73 Km SE of Benevento (60091 inhabitants)
75 Km E of Scafati (50787 inhabitants)
77 Km SW of Cerignola (58396 inhabitants)
79 Km E of Castellammare di Stabia (66466 inhabitants)
87 Km S of Foggia (151991 inhabitants)
89 Km E of Torre del Greco (86275 inhabitants)
91 Km E of Portici (55274 inhabitants)
91 Km E of Ercolano (53709 inhabitants)
93 Km E of Acerra (59573 inhabitants)
95 Km SW of Andria (100440 inhabitants)
97 Km E of Afragola (65057 inhabitants)
97 Km W of Altamura (70396 inhabitants)
98 Km E of Casoria (77642 inhabitants)
100 Km E of Napoli (974074 inhabitants)
100 Km W of Matera (60436 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
ML-VAX 1.6
1995-07-29
13:33:07
40.685 15.416 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 229959
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-07-29 13:33:07 ± 0.302
Latitude 40.6850 ± 0.0246
Longitude 15.4160 ± 0.0456
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 229959

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) 4723.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00081
Epicentral distance of station farthest from the epicenter (degree) 0.00308
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 229959
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:37:42

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 229959
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
--.CI9.Z. 1995-07-29T13:33:21.89 10.0 undecidable manual SG 300 0.3441 1.09 0.1
--.SGO.Z. 1995-07-29T13:33:14.23 10.0 undecidable manual SG 213 0.1443 0.79 0.3
--.CI9.Z. 1995-07-29T13:33:14.00 10.0 undecidable manual PG 300 0.3441 -1.13 0.3
--.CA9.Z. 1995-07-29T13:33:12.62 10.0 undecidable manual PG 4 0.2109 0.34 1.2
--.MU9.Z. 1995-07-29T13:33:11.86 10.0 undecidable manual SG 35 0.0888 0.44 0.5
--.SGO.Z. 1995-07-29T13:33:10.80 10.0 undecidable manual PG 213 0.1443 -0.08 1.6
--.MU9.Z. 1995-07-29T13:33:09.56 10.0 positive manual PG 35 0.0888 -0.16 3.1
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