Earthquake with magnitude of Md 2.9 on date 27-03-1985 and time 21:30:37 (UTC) in region 3 km SW Pizzone (IS)

A magnitude Md 2.9 earthquake occured in region: 3 km SW Pizzone (IS), on

  • 27-03-1985 21:30:37 (UTC)
  • 27-03-1985 22:30:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.64, 14.02 at 3 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
Pizzone IS 3 329 329
Castel San Vincenzo IS 4 516 845
Scapoli IS 5 680 1525
Rocchetta a Volturno IS 6 1113 2638
Cerro al Volturno IS 8 1281 3919
San Biagio Saracinisco FR 8 349 4268
Colli a Volturno IS 9 1349 5617
Montenero Val Cocchiara IS 9 538 6155
Alfedena AQ 10 864 7019
Fornelli IS 11 1909 8928
Filignano IS 11 648 9576
Scontrone AQ 12 574 10150
Acquaviva d'Isernia IS 12 425 10575
Montaquila IS 12 2456 13031
Picinisco FR 12 1218 14249
Acquafondata FR 12 263 14512
Barrea AQ 13 726 15238
Rionero Sannitico IS 13 1118 16356
Vallerotonda FR 13 1581 17937
Viticuso FR 14 353 18290
Settefrati FR 14 728 19018
Civitella Alfedena AQ 15 296 19314
Villa Latina FR 15 1241 20555
Forlì del Sannio IS 15 675 21230
Pozzilli IS 15 2380 23610
Macchia d'Isernia IS 16 1035 24645
Villetta Barrea AQ 17 653 25298
Conca Casale IS 17 200 25498
Sant'Elia Fiumerapido FR 17 6166 31664
Venafro IS 18 11280 42944
Castel di Sangro AQ 18 6538 49482
Atina FR 18 4316 53798
Gallinaro FR 18 1269 55067
San Donato Val di Comino FR 18 2107 57174
Belmonte Castello FR 18 739 57913
Isernia IS 19 21842 79755
Monteroduni IS 19 2264 82019
Roccasicura IS 19 550 82569
Miranda IS 19 1047 83616

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km NW of Caserta (76326 inhabitants)
76 Km N of Aversa (53047 inhabitants)
80 Km S of Chieti (51815 inhabitants)
81 Km N of Giugliano in Campania (122974 inhabitants)
83 Km NW of Acerra (59573 inhabitants)
84 Km N of Afragola (65057 inhabitants)
84 Km N of Marano di Napoli (59874 inhabitants)
85 Km N of Casoria (77642 inhabitants)
86 Km NW of Benevento (60091 inhabitants)
89 Km N of Pozzuoli (81661 inhabitants)
92 Km N of Napoli (974074 inhabitants)
93 Km S of Pescara (121014 inhabitants)
94 Km SE of L'Aquila (69753 inhabitants)
94 Km E of Latina (125985 inhabitants)
95 Km NW of Portici (55274 inhabitants)
97 Km N of Ercolano (53709 inhabitants)
98 Km S of Montesilvano (53738 inhabitants)
100 Km N of Torre del Greco (86275 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 2.9 1985-03-27
21:30:37
41.64 14.02 3 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 3739
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-03-27 21:30:37 ± 0.254
Latitude 41.64 ± 0.02
Longitude 14.02 ± 0.03
Depth (km) 3 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 3739

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) 3487.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.01109
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.9

Field Value
Value 2.9
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 3739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:08:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.AQU.Z. 1985-03-27T21:31:07.00 10.0 undecidable manual SG 327 0.0075 -1.07 0
--.MNS.Z. 1985-03-27T21:31:02.50 10.0 undecidable manual PN 307 0.0111 0.61 0.5
--.TR9.Z. 1985-03-27T21:31:00.40 10.0 undecidable manual PG 122 0.0098 0.55 0.6
--.SOR.Z. 1985-03-27T21:30:59.80 10.0 undecidable manual PG 166 0.0098 -0.02 1.1
--.AQU.Z. 1985-03-27T21:30:54.70 10.0 undecidable manual PG 327 0.0075 -0.57 0.6
--.MSC.Z. 1985-03-27T21:30:47.40 10.0 undecidable manual PG 184 0.004 -0.51 0.8
--.SGG.Z. 1985-03-27T21:30:46.00 10.0 negative manual PG 133 0.0033 -0.16 2.8
--.SD1.Z. 1985-03-27T21:30:44.00 10.0 undecidable manual SG 292 0.0015 -0.31 0.7
--.SD1.Z. 1985-03-27T21:30:42.00 10.0 negative manual PG 292 0.0015 0.44 1.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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