Earthquake with magnitude of Md 3.1 on date 23-03-1985 and time 12:25:55 (Italy) in region 1 km N Albanella (SA)

A magnitude Md 3.1 earthquake occured in region: 1 km N Albanella (SA), on

  • 23-03-1985 11:25:55 (UTC)
  • 23-03-1985 12:25:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.49, 15.12 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
Albanella SA 1 6513 6513
Altavilla Silentina SA 5 7051 13564
Controne SA 8 875 14439
Capaccio Paestum SA 8 22810 37249
Roccadaspide SA 10 7209 44458
Trentinara SA 10 1646 46104
Castelcivita SA 10 1739 47843
Giungano SA 11 1280 49123
Serre SA 12 3995 53118
Postiglione SA 13 2151 55269
Castel San Lorenzo SA 13 2471 57740
Aquara SA 13 1545 59285
Eboli SA 15 40115 99400
Monteforte Cilento SA 16 564 99964
Cicerale SA 16 1220 101184
Ogliastro Cilento SA 17 2270 103454
Battipaglia SA 17 50786 154240
Ottati SA 17 618 154858
Felitto SA 17 1283 156141
Sicignano degli Alburni SA 18 3519 159660
Bellosguardo SA 18 794 160454
Prignano Cilento SA 18 1018 161472
Agropoli SA 19 21481 182953
Magliano Vetere SA 19 695 183648
Torchiara SA 19 1871 185519
Campagna SA 20 16703 202222
Sant'Angelo a Fasanella SA 20 635 202857

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km SE of Battipaglia (50786 inhabitants)
37 Km SE of Salerno (135261 inhabitants)
42 Km SE of Cava de' Tirreni (53659 inhabitants)
54 Km SE of Avellino (54857 inhabitants)
57 Km SE of Scafati (50787 inhabitants)
58 Km E of Castellammare di Stabia (66466 inhabitants)
61 Km W of Potenza (67122 inhabitants)
71 Km E of Torre del Greco (86275 inhabitants)
74 Km SE of Ercolano (53709 inhabitants)
74 Km SE of Portici (55274 inhabitants)
76 Km SE of Benevento (60091 inhabitants)
81 Km SE of Acerra (59573 inhabitants)
83 Km E of Napoli (974074 inhabitants)
83 Km SE of Afragola (65057 inhabitants)
83 Km SE of Casoria (77642 inhabitants)
90 Km SE of Marano di Napoli (59874 inhabitants)
91 Km SE of Giugliano in Campania (122974 inhabitants)
93 Km SE of Caserta (76326 inhabitants)
94 Km SE 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
Rev 1000 Md 3.1 1985-03-23
11:25:55
40.49 15.12 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 3539
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-03-23 11:25:55 ± 0.627
Latitude 40.49 ± 0.05
Longitude 15.12 ± 0.03
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 3539

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) 6112.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
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) 1
Epicentral distance of station closest to the epicenter (degree) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.01425
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

Md:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 3539
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:08:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.BRT.Z. 1985-03-23T11:26:46.00 10.0 undecidable manual SN 75 0.0142 2.03 0.1
--.BRT.Z. 1985-03-23T11:26:24.00 10.0 undecidable manual PN 75 0.0142 0.41 0.9
--.SD1.Z. 1985-03-23T11:26:23.00 10.0 undecidable manual PN 321 0.014 -0.26 0.9
--.ORI.Z. 1985-03-23T11:26:18.00 10.0 undecidable manual PN 113 0.0099 1.04 0.8
--.SGG.Z. 1985-03-23T11:26:17.40 10.0 undecidable manual PN 328 0.0095 1.15 0.8
--.OVO.Z. 1985-03-23T11:26:10.60 10.0 negative manual PG 302 0.0057 1.92 0.9
--.BS1.Z. 1985-03-23T11:26:09.00 10.0 undecidable manual SG 322 0.0032 -0.16 0.6
--.TR9.Z. 1985-03-23T11:26:06.50 10.0 negative manual PG 9 0.005 -0.75 2.3
--.SOR.Z. 1985-03-23T11:26:06.00 10.0 positive manual PG 279 0.0053 -1.94 0.9
--.BS1.Z. 1985-03-23T11:26:04.00 10.0 undecidable manual PG 322 0.0032 0.51 1.3
--.SGO.Z. 1985-03-23T11:26:03.00 10.0 undecidable manual SG 65 0.0015 0.15 0.6
--.SGO.Z. 1985-03-23T11:25:58.80 10.0 positive manual PG 65 0.0015 -1.04 2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
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