Earthquake with magnitude of Md 3.1 on date 21-07-1998 and time 22:47:08 (UTC) in region 6 km NW Albanella (SA)

A magnitude Md 3.1 earthquake occured in region: 6 km NW Albanella (SA), on

  • 21-07-1998 22:47:08 (UTC)
  • 22-07-1998 00:47:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.51, 15.06 at 336 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
Albanella SA 6 6513 6513
Altavilla Silentina SA 7 7051 13564
Capaccio Paestum SA 10 22810 36374
Controne SA 12 875 37249
Eboli SA 12 40115 77364
Trentinara SA 13 1646 79010
Battipaglia SA 13 50786 129796
Giungano SA 13 1280 131076
Serre SA 14 3995 135071
Roccadaspide SA 15 7209 142280
Castelcivita SA 15 1739 144019
Postiglione SA 16 2151 146170
Bellizzi SA 16 13568 159738
Olevano sul Tusciano SA 17 6878 166616
Castel San Lorenzo SA 17 2471 169087
Ogliastro Cilento SA 18 2270 171357
Aquara SA 18 1545 172902
Campagna SA 18 16703 189605
Agropoli SA 19 21481 211086
Cicerale SA 19 1220 212306
Monteforte Cilento SA 20 564 212870
Prignano Cilento SA 20 1018 213888

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km SE of Battipaglia (50786 inhabitants)
32 Km SE of Salerno (135261 inhabitants)
37 Km SE of Cava de' Tirreni (53659 inhabitants)
50 Km SE of Avellino (54857 inhabitants)
52 Km SE of Scafati (50787 inhabitants)
53 Km E of Castellammare di Stabia (66466 inhabitants)
65 Km W of Potenza (67122 inhabitants)
66 Km E of Torre del Greco (86275 inhabitants)
69 Km SE of Ercolano (53709 inhabitants)
69 Km SE of Portici (55274 inhabitants)
73 Km SE of Benevento (60091 inhabitants)
76 Km SE of Acerra (59573 inhabitants)
78 Km E of Napoli (974074 inhabitants)
78 Km SE of Afragola (65057 inhabitants)
79 Km SE of Casoria (77642 inhabitants)
85 Km SE of Marano di Napoli (59874 inhabitants)
86 Km SE of Giugliano in Campania (122974 inhabitants)
88 Km SE of Caserta (76326 inhabitants)
89 Km SE of Aversa (53047 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
Rev 1000 Md 3.1
ML-VAX 2.0
1998-07-21
22:47:08
40.51 15.06 336 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 345969
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-07-21 22:47:08 ± 0.418
Latitude 40.51 ± 0.02
Longitude 15.06 ± 0.03
Depth (km) 336 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 345969

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) 3437.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
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) 0.0017
Epicentral distance of station farthest from the epicenter (degree) 0.03724
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

Md:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 345969
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:24:02

ML:2

Field Value
Value 2
Uncertainty
Num. used stations 20
Type of magnitude ML
Reference to an origin 345969
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 Takeoff_angle Residual Weight
--.SOI.E. 1998-07-21T22:48:45.90 10.0 undecidable manual S 162 0.0229 -0.85 0
--.MU9.E. 1998-07-21T22:48:24.19 10.0 undecidable manual S 52 0.0036 0.28 0.3
--.SFI.Z. 1998-07-21T22:48:21.21 10.0 undecidable manual P 326 0.0372 0.04 0.6
--.CSNT.Z. 1998-07-21T22:48:20.45 10.0 undecidable manual P 318 0.0367 0.1 0.6
--.FB9.Z. 1998-07-21T22:48:14.79 10.0 negative manual P 332 0.0324 -0.45 0.4
--.ARV.Z. 1998-07-21T22:48:12.32 10.0 undecidable manual P 333 0.0304 -0.45 0.2
--.SNTG.Z. 1998-07-21T22:48:10.52 10.0 negative manual P 330 0.0284 -0.13 1.4
--.ASS.Z. 1998-07-21T22:48:10.10 10.0 undecidable manual P 325 0.028 -0.2 0.6
--.NRCA.Z. 1998-07-21T22:48:06.90 10.0 negative manual P 328 0.0246 0.41 0.6
--.MNS.Z. 1998-07-21T22:48:05.10 10.0 negative manual P 317 0.0232 -0.05 1.7
--.SOI.Z. 1998-07-21T22:48:04.11 10.0 undecidable manual P 162 0.0229 -0.63 0.1
--.MO9.Z. 1998-07-21T22:48:04.84 10.0 undecidable manual P 168 0.0229 0.09 0.8
--.LCI.Z. 1998-07-21T22:48:03.13 10.0 undecidable manual P 93 0.0209 0.37 0.4
--.AQU.Z. 1998-07-21T22:48:02.17 10.0 undecidable manual P 326 0.02 0.27 0.6
--.RMP.Z. 1998-07-21T22:48:02.18 10.0 undecidable manual P 307 0.0198 0.47 0.2
--.RDP.Z. 1998-07-21T22:48:01.86 10.0 undecidable manual P 306 0.0194 0.49 0.2
--.GRI.Z. 1998-07-21T22:48:00.34 10.0 undecidable manual P 147 0.0178 0.39 0.4
--.BRT.Z. 1998-07-21T22:47:57.52 10.0 undecidable manual P 76 0.0146 0.16 0.9
--.SDI.Z. 1998-07-21T22:47:56.70 10.0 negative manual P 322 0.0137 -0.03 2.2
--.CRVI.Z. 1998-07-21T22:47:56.90 10.0 negative manual P 335 0.0121 0.48 0.5
--.FG3.Z. 1998-07-21T22:47:55.50 10.0 negative manual P 29 0.0123 -0.3 1.2
--.LT9.Z. 1998-07-21T22:47:55.50 10.0 undecidable manual P 85 0.012 -0.1 1
--.TDS.Z. 1998-07-21T22:47:55.75 10.0 positive manual P 130 0.0116 0.39 0.8
--.ORI.Z. 1998-07-21T22:47:54.83 10.0 undecidable manual P 113 0.0103 0.23 0.8
--.RFI.Z. 1998-07-21T22:47:54.63 10.0 negative manual P 314 0.0102 0.1 2
--.MAB1.Z. 1998-07-21T22:47:53.24 10.0 negative manual P 330 0.0077 -0.09 2.1
--.FG5.Z. 1998-07-21T22:47:53.11 10.0 undecidable manual P 11 0.007 0.06 1.1
--.SMB1.Z. 1998-07-21T22:47:53.45 10.0 undecidable manual P 343 0.0083 -0.11 1
--.MGR.Z. 1998-07-21T22:47:52.11 10.0 negative manual P 134 0.0047 -0.16 1.8
--.MU9.Z. 1998-07-21T22:47:52.40 10.0 negative manual P 52 0.0036 0.02 2.2
--.PSB1.Z. 1998-07-21T22:47:52.59 10.0 undecidable manual P 345 0.0066 -0.28 0.7
--.SL9.Z. 1998-07-21T22:47:52.16 10.0 undecidable manual P 105 0.004 0.06 1.1
--.MRB1.Z. 1998-07-21T22:47:52.45 10.0 negative manual P 353 0.0055 -0.05 2.1
--.VTB1.Z. 1998-07-21T22:47:52.63 10.0 negative manual P 334 0.0067 -0.27 1.4
--.CI9.Z. 1998-07-21T22:47:51.72 10.0 negative manual P 355 0.0032 -0.2 1.7
--.SGO.Z. 1998-07-21T22:47:51.63 10.0 negative manual P 75 0.0017 -0.08 2.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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