Earthquake with magnitude of Md 2.8 on date 22-01-1985 and time 08:03:28 (Italy) in region 1 km SE Picinisco (FR)

A magnitude Md 2.8 earthquake occured in region: 1 km SE Picinisco (FR), on

  • 22-01-1985 07:03:28 (UTC)
  • 22-01-1985 08:03:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.64, 13.87 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
Picinisco FR 1 1218 1218
Villa Latina FR 4 1241 2459
Settefrati FR 4 728 3187
San Biagio Saracinisco FR 5 349 3536
Atina FR 6 4316 7852
Gallinaro FR 7 1269 9121
Belmonte Castello FR 8 739 9860
San Donato Val di Comino FR 9 2107 11967
Vallerotonda FR 10 1581 13548
Sant'Elia Fiumerapido FR 11 6166 19714
Terelle FR 12 422 20136
Acquafondata FR 12 263 20399
Alvito FR 12 2713 23112
Casalattico FR 12 574 23686
Casalvieri FR 13 2698 26384
Pizzone IS 14 329 26713
Vicalvi FR 15 783 27496
Viticuso FR 15 353 27849
Civitella Alfedena AQ 15 296 28145
Scapoli IS 16 680 28825
Castel San Vincenzo IS 16 516 29341
Posta Fibreno FR 16 1139 30480
Cassino FR 16 36142 66622
Opi AQ 16 420 67042
Villetta Barrea AQ 16 653 67695
Villa Santa Lucia FR 17 2632 70327
Barrea AQ 17 726 71053
Fontechiari FR 17 1303 72356
Alfedena AQ 17 864 73220
Cervaro FR 17 8109 81329
Colle San Magno FR 18 699 82028
Rocchetta a Volturno IS 18 1113 83141
Montenero Val Cocchiara IS 18 538 83679
Filignano IS 18 648 84327
Scontrone AQ 18 574 84901
Piedimonte San Germano FR 19 6535 91436
Castrocielo FR 19 3965 95401
Cerro al Volturno IS 19 1281 96682
Conca Casale IS 19 200 96882
Roccasecca FR 19 7365 104247
Colli a Volturno IS 20 1349 105596
Campoli Appennino FR 20 1725 107321
San Vittore del Lazio FR 20 2636 109957

Municipalities with at least 50000 inhabitants

An earthquake occurred to
73 Km NW of Caserta (76326 inhabitants)
79 Km NW of Aversa (53047 inhabitants)
83 Km E of Latina (125985 inhabitants)
83 Km S of Chieti (51815 inhabitants)
83 Km NW of Giugliano in Campania (122974 inhabitants)
86 Km NW of Marano di Napoli (59874 inhabitants)
87 Km NW of Afragola (65057 inhabitants)
87 Km NW of Acerra (59573 inhabitants)
88 Km NW of Casoria (77642 inhabitants)
89 Km SE of L'Aquila (69753 inhabitants)
90 Km N of Pozzuoli (81661 inhabitants)
91 Km E of Velletri (53303 inhabitants)
94 Km NW of Napoli (974074 inhabitants)
94 Km NW of Benevento (60091 inhabitants)
96 Km E of Tivoli (56533 inhabitants)
96 Km S of Pescara (121014 inhabitants)
99 Km NW of Portici (55274 inhabitants)
100 Km NW of Ercolano (53709 inhabitants)
100 Km S of Montesilvano (53738 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 2.8 1985-01-22
07:03:28
41.64 13.87 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 719
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-01-22 07:03:28 ± 0.333
Latitude 41.64 ± 0.04
Longitude 13.87 ± 0.06
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 719

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) 6764.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
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) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00073
Epicentral distance of station farthest from the epicenter (degree) 0.01044
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.8

Field Value
Value 2.8
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:05:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MNS.Z. 1985-01-22T07:04:08.50 10.0 undecidable manual SN? 310 0.0104 2.32 0
--.PO9.Z. 1985-01-22T07:03:52.00 10.0 undecidable manual PN 323 0.0104 1.83 0.2
--.MNS.Z. 1985-01-22T07:03:50.50 10.0 undecidable manual PN 310 0.0104 0.4 1
--.SGG.Z. 1985-01-22T07:03:45.30 10.0 undecidable manual SG 123 0.004 0.71 0.5
--.SGG.Z. 1985-01-22T07:03:37.00 10.0 undecidable manual PG 123 0.004 -0.64 1.3
--.MSC.Z. 1985-01-22T07:03:37.70 10.0 undecidable manual PG 170 0.004 0.09 1.6
--.SD1.Z. 1985-01-22T07:03:32.50 10.0 undecidable manual SG 326 0.0007 -0.44 0.6
--.SD1.Z. 1985-01-22T07:03:30.00 10.0 positive manual PG 326 0.0007 -0.91 2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
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