Earthquake with magnitude of Md 2.0 on date 11-07-1997 and time 03:20:03 (Italy) in region 3 km W Calabritto (AV)

A magnitude Md 2.0 earthquake occured in region: 3 km W Calabritto (AV), on

  • 11-07-1997 01:20:03 (UTC)
  • 11-07-1997 03:20:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7820, 15.1900 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 3 2391 2391
Senerchia AV 5 842 3233
Caposele AV 5 3483 6716
Valva SA 8 1643 8359
Teora AV 10 1537 9896
Laviano SA 10 1438 11334
Oliveto Citra SA 11 3802 15136
Colliano SA 11 3638 18774
Lioni AV 11 6201 24975
Santomenna SA 11 443 25418
Bagnoli Irpino AV 12 3217 28635
Castelnuovo di Conza SA 12 619 29254
Acerno SA 12 2783 32037
Campagna SA 15 16703 48740
Nusco AV 15 4203 52943
Conza della Campania AV 15 1373 54316
Contursi Terme SA 15 3394 57710
Palomonte SA 16 3985 61695
Montella AV 16 7780 69475
Sant'Angelo dei Lombardi AV 16 4250 73725
Morra De Sanctis AV 17 1297 75022
Sant'Andrea di Conza AV 17 1539 76561
Cassano Irpino AV 17 982 77543
Pescopagano PZ 19 1910 79453
Torella dei Lombardi AV 19 2144 81597
Rocca San Felice AV 19 851 82448
Guardia Lombardi AV 19 1718 84166
Olevano sul Tusciano SA 20 6878 91044
Cairano AV 20 326 91370

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Battipaglia (50786 inhabitants)
36 Km E of Avellino (54857 inhabitants)
38 Km E of Salerno (135261 inhabitants)
42 Km E of Cava de' Tirreni (53659 inhabitants)
52 Km SE of Benevento (60091 inhabitants)
54 Km W of Potenza (67122 inhabitants)
56 Km E of Scafati (50787 inhabitants)
61 Km E of Castellammare di Stabia (66466 inhabitants)
69 Km E of Torre del Greco (86275 inhabitants)
70 Km E of Portici (55274 inhabitants)
71 Km E of Ercolano (53709 inhabitants)
71 Km E of Acerra (59573 inhabitants)
76 Km E of Afragola (65057 inhabitants)
77 Km E of Casoria (77642 inhabitants)
79 Km E of Caserta (76326 inhabitants)
79 Km E of Napoli (974074 inhabitants)
81 Km SW of Cerignola (58396 inhabitants)
81 Km SW of Foggia (151991 inhabitants)
85 Km E of Giugliano in Campania (122974 inhabitants)
85 Km E of Marano di Napoli (59874 inhabitants)
85 Km E of Aversa (53047 inhabitants)
93 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 1997-07-11
01:20:03
40.782 15.19 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 273179
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-07-11 01:20:03 ± 0.144
Latitude 40.7820 ± 0.0124
Longitude 15.1900 ± 0.0106
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 273179

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) 1646.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00130
Epicentral distance of station farthest from the epicenter (degree) 0.00210
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 273179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:18:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SGO.Z. 1997-07-11T01:20:13.41 10.0 undecidable manual SG 157 0.2331 0.72 0.1
--.CA9.Z. 1997-07-11T01:20:12.35 10.0 undecidable manual SG 58 0.2109 0.2 0.5
--.MU9.Z. 1997-07-11T01:20:11.86 10.0 undecidable manual SG 95 0.222 -0.43 0.2
--.CI9.Z. 1997-07-11T01:20:09.92 10.0 undecidable manual SG 301 0.1443 0.19 0.5
--.CA9.Z. 1997-07-11T01:20:08.69 10.0 positive manual PG 58 0.2109 0.38 1.4
--.SGO.Z. 1997-07-11T01:20:08.66 10.0 undecidable manual PG 157 0.2331 0.04 1.3
--.MU9.Z. 1997-07-11T01:20:07.99 10.0 positive manual PG 95 0.222 -0.4 1.3
--.CI9.Z. 1997-07-11T01:20:06.77 10.0 positive manual PG 301 0.1443 -0.14 2.6
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