Earthquake with magnitude of Md 2.3 on date 17-05-1995 and time 22:01:51 (Italy) in region 3 km W Calabritto (AV)

A magnitude Md 2.3 earthquake occured in region: 3 km W Calabritto (AV), on

  • 17-05-1995 20:01:51 (UTC)
  • 17-05-1995 22:01:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7830, 15.1820 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 9 1643 8359
Teora AV 10 1537 9896
Laviano SA 10 1438 11334
Lioni AV 11 6201 17535
Bagnoli Irpino AV 11 3217 20752
Oliveto Citra SA 11 3802 24554
Acerno SA 11 2783 27337
Colliano SA 11 3638 30975
Santomenna SA 12 443 31418
Castelnuovo di Conza SA 13 619 32037
Nusco AV 14 4203 36240
Campagna SA 14 16703 52943
Montella AV 15 7780 60723
Conza della Campania AV 16 1373 62096
Contursi Terme SA 16 3394 65490
Sant'Angelo dei Lombardi AV 16 4250 69740
Cassano Irpino AV 16 982 70722
Palomonte SA 16 3985 74707
Morra De Sanctis AV 17 1297 76004
Sant'Andrea di Conza AV 18 1539 77543
Torella dei Lombardi AV 19 2144 79687
Rocca San Felice AV 19 851 80538
Pescopagano PZ 19 1910 82448
Guardia Lombardi AV 19 1718 84166
Olevano sul Tusciano SA 19 6878 91044
Montecorvino Rovella SA 20 12739 103783

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Battipaglia (50786 inhabitants)
36 Km E of Avellino (54857 inhabitants)
37 Km E of Salerno (135261 inhabitants)
41 Km E of Cava de' Tirreni (53659 inhabitants)
51 Km SE of Benevento (60091 inhabitants)
55 Km W of Potenza (67122 inhabitants)
55 Km E of Scafati (50787 inhabitants)
60 Km E of Castellammare di Stabia (66466 inhabitants)
69 Km E of Torre del Greco (86275 inhabitants)
70 Km E of Portici (55274 inhabitants)
70 Km E of Ercolano (53709 inhabitants)
71 Km E of Acerra (59573 inhabitants)
75 Km E of Afragola (65057 inhabitants)
76 Km E of Casoria (77642 inhabitants)
78 Km E of Caserta (76326 inhabitants)
79 Km E of Napoli (974074 inhabitants)
81 Km SW of Cerignola (58396 inhabitants)
82 Km SW of Foggia (151991 inhabitants)
84 Km E of Giugliano in Campania (122974 inhabitants)
84 Km E of Marano di Napoli (59874 inhabitants)
85 Km E of Aversa (53047 inhabitants)
92 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 2.3
ML-VAX 1.6
1995-05-17
20:01:51
40.783 15.182 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 226499
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-05-17 20:01:51 ± 0.257
Latitude 40.7830 ± 0.0202
Longitude 15.1820 ± 0.0220
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 226499

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) 2911.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.00631
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 226499
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:34:13

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 226499
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. 1995-05-17T20:02:05.46 10.0 undecidable manual PG 156 0.6993 -0.33 0.9
--.CA9.Z. 1995-05-17T20:02:02.30 10.0 undecidable manual SG 59 0.222 1.19 0.1
--.SGO.Z. 1995-05-17T20:02:02.41 10.0 undecidable manual SG 156 0.2442 1.06 0.1
--.MU9.Z. 1995-05-17T20:02:01.73 10.0 undecidable manual SG 95 0.222 0.7 0.4
--.CI9.Z. 1995-05-17T20:01:58.87 10.0 undecidable manual SG 302 0.1332 0.76 0.3
--.SGO.Z. 1995-05-17T20:01:57.43 10.0 undecidable manual PG 156 0.2442 0.2 1.8
--.MU9.Z. 1995-05-17T20:01:56.45 10.0 negative manual PG 95 0.222 -0.6 2.2
--.CA9.Z. 1995-05-17T20:01:56.60 10.0 undecidable manual PG 59 0.222 -0.34 1.6
--.CI9.Z. 1995-05-17T20:01:55.10 10.0 undecidable manual PG 302 0.1332 -0.27 1.7
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