Earthquake with magnitude of Md 2.5 on date 30-12-1999 and time 00:12:16 (UTC) in region 5 km W Senerchia (AV)

A magnitude Md 2.5 earthquake occured in region: 5 km W Senerchia (AV), on

  • 30-12-1999 00:12:16 (UTC)
  • 30-12-1999 01:12:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.7630, 15.1490 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
Senerchia AV 5 842 842
Calabritto AV 7 2391 3233
Acerno SA 8 2783 6016
Caposele AV 9 3483 9499
Bagnoli Irpino AV 10 3217 12716
Valva SA 11 1643 14359
Oliveto Citra SA 11 3802 18161
Campagna SA 11 16703 34864
Colliano SA 13 3638 38502
Lioni AV 13 6201 44703
Teora AV 13 1537 46240
Laviano SA 14 1438 47678
Montella AV 14 7780 55458
Contursi Terme SA 15 3394 58852
Nusco AV 15 4203 63055
Santomenna SA 15 443 63498
Cassano Irpino AV 16 982 64480
Olevano sul Tusciano SA 16 6878 71358
Castelnuovo di Conza SA 16 619 71977
Montecorvino Rovella SA 16 12739 84716
Palomonte SA 17 3985 88701
Eboli SA 18 40115 128816
Giffoni Valle Piana SA 18 12001 140817
Sant'Angelo dei Lombardi AV 19 4250 145067
Conza della Campania AV 19 1373 146440
Morra De Sanctis AV 20 1297 147737

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Battipaglia (50786 inhabitants)
34 Km E of Salerno (135261 inhabitants)
34 Km SE of Avellino (54857 inhabitants)
38 Km E of Cava de' Tirreni (53659 inhabitants)
51 Km SE of Benevento (60091 inhabitants)
52 Km E of Scafati (50787 inhabitants)
57 Km E of Castellammare di Stabia (66466 inhabitants)
57 Km W of Potenza (67122 inhabitants)
66 Km E of Torre del Greco (86275 inhabitants)
67 Km E of Portici (55274 inhabitants)
68 Km E of Ercolano (53709 inhabitants)
69 Km E of Acerra (59573 inhabitants)
73 Km E of Afragola (65057 inhabitants)
74 Km E of Casoria (77642 inhabitants)
76 Km E of Napoli (974074 inhabitants)
77 Km E of Caserta (76326 inhabitants)
82 Km E of Giugliano in Campania (122974 inhabitants)
82 Km E of Marano di Napoli (59874 inhabitants)
83 Km E of Aversa (53047 inhabitants)
85 Km SW of Foggia (151991 inhabitants)
85 Km SW of Cerignola (58396 inhabitants)
90 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 2.5 1999-12-30
00:12:16
40.763 15.149 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 378909
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-12-30 00:12:16 ± 0.26
Latitude 40.7630 ± 0.0141
Longitude 15.1490 ± 0.0226
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 378909

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) 2466.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.00469
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 378909
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:55:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SL9.Z. 1999-12-30T00:12:37.40 10.0 undecidable manual SG 135 0.5217 0.72 0.3
--.PSB1.Z. 1999-12-30T00:12:36.75 10.0 undecidable manual SG 330 0.5217 0.37 0.4
--.PSB1.Z. 1999-12-30T00:12:28.27 10.0 positive manual PG 330 0.5217 0.23 2.2
--.CA9.Z. 1999-12-30T00:12:27.11 10.0 undecidable manual SG 58 0.2553 0.32 0.6
--.MU9.Z. 1999-12-30T00:12:27.59 10.0 undecidable manual SG 90 0.2553 0.86 0.3
--.SL9.Z. 1999-12-30T00:12:27.96 10.0 positive manual PG 135 0.5217 -0.04 2.4
--.SGO.Z. 1999-12-30T00:12:27.30 10.0 undecidable manual SG 149 0.2331 1.1 0.1
--.CI9.Z. 1999-12-30T00:12:23.00 10.0 undecidable manual SG 315 0.1332 0.85 0.3
--.MU9.Z. 1999-12-30T00:12:21.30 10.0 undecidable manual PG 90 0.2553 -1.16 0.3
--.SGO.Z. 1999-12-30T00:12:21.79 10.0 positive manual PG 149 0.2331 -0.21 3
--.CA9.Z. 1999-12-30T00:12:21.87 10.0 positive manual PG 58 0.2553 -0.63 1.9
--.CI9.Z. 1999-12-30T00:12:18.67 10.0 undecidable manual PG 315 0.1332 -1.15 0.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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