Earthquake with magnitude of Md 2.4 on date 02-08-1997 and time 17:20:08 (UTC) in region 2 km W Buccino (SA)

A magnitude Md 2.4 earthquake occured in region: 2 km W Buccino (SA), on

  • 02-08-1997 17:20:08 (UTC)
  • 02-08-1997 19:20:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.6400, 15.3460 at 26 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
Buccino SA 2 5047 5047
San Gregorio Magno SA 5 4286 9333
Palomonte SA 5 3985 13318
Romagnano al Monte SA 8 368 13686
Contursi Terme SA 9 3394 17080
Sicignano degli Alburni SA 10 3519 20599
Colliano SA 11 3638 24237
Oliveto Citra SA 11 3802 28039
Salvitelle SA 11 560 28599
Auletta SA 11 2336 30935
Petina SA 12 1159 32094
Ricigliano SA 12 1144 33238
Valva SA 13 1643 34881
Postiglione SA 13 2151 37032
Pertosa SA 14 690 37722
Balvano PZ 14 1830 39552
Vietri di Potenza PZ 14 2832 42384
Serre SA 15 3995 46379
Caggiano SA 15 2765 49144
Senerchia AV 16 842 49986
Laviano SA 17 1438 51424
Muro Lucano PZ 17 5497 56921
Castelgrande PZ 18 943 57864
Controne SA 19 875 58739
Polla SA 19 5279 64018
Santomenna SA 19 443 64461
Castelcivita SA 19 1739 66200
Savoia di Lucania PZ 19 1127 67327
Calabritto AV 19 2391 69718
Ottati SA 20 618 70336
Castelnuovo di Conza SA 20 619 70955

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Battipaglia (50786 inhabitants)
39 Km W of Potenza (67122 inhabitants)
50 Km E of Salerno (135261 inhabitants)
54 Km E of Cava de' Tirreni (53659 inhabitants)
56 Km SE of Avellino (54857 inhabitants)
70 Km E of Scafati (50787 inhabitants)
72 Km SE of Benevento (60091 inhabitants)
73 Km E of Castellammare di Stabia (66466 inhabitants)
84 Km SW of Cerignola (58396 inhabitants)
84 Km E of Torre del Greco (86275 inhabitants)
86 Km E of Portici (55274 inhabitants)
86 Km E of Ercolano (53709 inhabitants)
89 Km E of Acerra (59573 inhabitants)
93 Km E of Afragola (65057 inhabitants)
93 Km S of Foggia (151991 inhabitants)
94 Km E of Casoria (77642 inhabitants)
95 Km E of Napoli (974074 inhabitants)
98 Km SE of Caserta (76326 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 2.4 1997-08-02
17:20:08
40.64 15.346 26 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 274409
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-08-02 17:20:08 ± 0.604
Latitude 40.6400 ± 0.0202
Longitude 15.3460 ± 0.0374
Depth (km) 26 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 274409

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) 3868.6
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 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) 0.00073
Epicentral distance of station farthest from the epicenter (degree) 0.00291
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 274409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:19:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CI9.Z. 1997-08-02T17:20:22.96 10.0 undecidable manual SG 312 0.3219 0.6 0
--.MU9.Z. 1997-08-02T17:20:18.15 10.0 undecidable manual SG 41 0.1665 -0.22 0.5
--.SGO.Z. 1997-08-02T17:20:16.75 10.0 undecidable manual SG 199 0.0777 -0.39 0.2
--.CI9.Z. 1997-08-02T17:20:16.50 10.0 undecidable manual PG 312 0.3219 -0.43 0.4
--.CA9.Z. 1997-08-02T17:20:15.59 10.0 undecidable manual PG 15 0.2553 0.01 1.4
--.MU9.Z. 1997-08-02T17:20:14.31 10.0 undecidable manual PG 41 0.1665 0.13 1.5
--.SGO.Z. 1997-08-02T17:20:13.60 10.0 negative manual PG 199 0.0777 0.13 3
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