Earthquake with magnitude of Md 2.0 on date 02-05-1997 and time 15:22:40 (UTC) in region 1 km S Calabritto (AV)

A magnitude Md 2.0 earthquake occured in region: 1 km S Calabritto (AV), on

  • 02-05-1997 15:22:40 (UTC)
  • 02-05-1997 17:22:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7720, 15.2200 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
Calabritto AV 1 2391 2391
Senerchia AV 4 842 3233
Caposele AV 5 3483 6716
Valva SA 6 1643 8359
Laviano SA 7 1438 9797
Colliano SA 8 3638 13435
Oliveto Citra SA 9 3802 17237
Teora AV 9 1537 18774
Santomenna SA 9 443 19217
Castelnuovo di Conza SA 10 619 19836
Lioni AV 12 6201 26037
Contursi Terme SA 14 3394 29431
Conza della Campania AV 14 1373 30804
Palomonte SA 14 3985 34789
Acerno SA 14 2783 37572
Bagnoli Irpino AV 14 3217 40789
Campagna SA 15 16703 57492
Sant'Andrea di Conza AV 15 1539 59031
Pescopagano PZ 17 1910 60941
Morra De Sanctis AV 17 1297 62238
Nusco AV 17 4203 66441
Sant'Angelo dei Lombardi AV 18 4250 70691
Castelgrande PZ 18 943 71634
Montella AV 19 7780 79414
Cairano AV 19 326 79740
Cassano Irpino AV 20 982 80722
San Gregorio Magno SA 20 4286 85008
Andretta AV 20 1927 86935
Buccino SA 20 5047 91982

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Battipaglia (50786 inhabitants)
39 Km E of Avellino (54857 inhabitants)
40 Km E of Salerno (135261 inhabitants)
44 Km E of Cava de' Tirreni (53659 inhabitants)
52 Km W of Potenza (67122 inhabitants)
54 Km SE of Benevento (60091 inhabitants)
58 Km E of Scafati (50787 inhabitants)
63 Km E of Castellammare di Stabia (66466 inhabitants)
72 Km E of Torre del Greco (86275 inhabitants)
73 Km E of Portici (55274 inhabitants)
74 Km E of Ercolano (53709 inhabitants)
74 Km E of Acerra (59573 inhabitants)
78 Km E of Afragola (65057 inhabitants)
80 Km SW of Cerignola (58396 inhabitants)
80 Km E of Casoria (77642 inhabitants)
82 Km SW of Foggia (151991 inhabitants)
82 Km E of Caserta (76326 inhabitants)
82 Km E of Napoli (974074 inhabitants)
87 Km E of Giugliano in Campania (122974 inhabitants)
88 Km E of Marano di Napoli (59874 inhabitants)
88 Km E of Aversa (53047 inhabitants)
95 Km E of Pozzuoli (81661 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
ML-VAX 1.5
1997-05-02
15:22:40
40.772 15.22 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 267089
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-05-02 15:22:40 ± 0.81
Latitude 40.7720 ± 0.0233
Longitude 15.2200 ± 0.0619
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 267089

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) 5823.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 249
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00178
Epicentral distance of station farthest from the epicenter (degree) 0.00437
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 267089
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:12:32

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 267089
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
--.SL9.Z. 1997-05-02T15:22:57.33 10.0 undecidable manual SG 140 0.4884 -0.45 0.5
--.SL9.Z. 1997-05-02T15:22:51.95 10.0 undecidable manual PG 140 0.4884 1.68 0.4
--.SGO.Z. 1997-05-02T15:22:49.28 10.0 undecidable manual SG 162 0.2109 0.21 0.8
--.MU9.Z. 1997-05-02T15:22:49.10 10.0 undecidable manual SG 93 0.1998 0.54 0.6
--.SGO.Z. 1997-05-02T15:22:45.60 10.0 undecidable manual PG 162 0.2109 -0.18 1.8
--.CA9.Z. 1997-05-02T15:22:45.19 10.0 undecidable manual PG 52 0.2109 0.18 2
--.MU9.Z. 1997-05-02T15:22:43.66 10.0 undecidable manual PG 93 0.1998 -1.23 0.9
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