ISTITUTO NAZIONALE DI GEOFISICA E VULCANOLOGIA

Earthquake with magnitude of Md 2.7 on date 02-12-1985 and time 19:18:06 (Italy) in region 4 km N Tenno (TN)

A magnitude Md 2.7 earthquake occured in region: 4 km N Tenno (TN), on

  • 02-12-1985 18:18:06 (UTC)
  • 02-12-1985 19:18:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.95, 10.82 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
Tenno TN 4 2069 2069
Arco TN 6 17526 19595
Fiavè TN 6 1117 20712
Dro TN 7 4944 25656
Riva del Garda TN 7 16926 42582
Bleggio Superiore TN 8 1568 44150
Nago-Torbole TN 10 2867 47017
Ledro TN 10 5395 52412
Comano Terme TN 10 2956 55368
Drena TN 10 570 55938
Borgo Lares TN 11 698 56636
Stenico TN 12 1170 57806
Ronzo-Chienis TN 12 976 58782
Tione di Trento TN 12 3635 62417
Tre Ville TN 12 1463 63880
Cavedine TN 12 2987 66867
Sella Giudicarie TN 12 2943 69810
Pieve di Bono-Prezzo TN 14 1474 71284
San Lorenzo Dorsino TN 15 1599 72883
Madruzzo TN 15 2884 75767
Limone sul Garda BS 15 1181 76948
Valdaone TN 16 1205 78153
Isera TN 16 2735 80888
Nogaredo TN 16 2065 82953
Mori TN 16 9678 92631
Porte di Rendena TN 16 1796 94427
Villa Lagarina TN 17 3778 98205
Pomarolo TN 17 2452 100657
Pelugo TN 17 392 101049
Castel Condino TN 18 229 101278
Brentonico TN 18 4015 105293
Spiazzo TN 18 1265 106558
Borgo Chiese TN 19 2029 108587
Rovereto TN 19 39289 147876
Volano TN 19 3169 151045
Cimone TN 19 728 151773
Nomi TN 19 1398 153171
Bocenago TN 19 389 153560
Vallelaghi TN 20 5044 158604
Strembo TN 20 558 159162

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Trento (117317 inhabitants)
58 Km N of Verona (258765 inhabitants)
65 Km NE of Brescia (196480 inhabitants)
72 Km NW of Vicenza (112953 inhabitants)
74 Km SW of Bolzano (106441 inhabitants)
94 Km E of Bergamo (119381 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 2.7 1985-12-02
18:18:06
45.95 10.82 5 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 17279
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-12-02 18:18:06 ± 0.152
Latitude 45.95 ± 0.01
Longitude 10.82 ± 0.01
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 17279

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) 1448.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.01344
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

Md:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 17279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:20:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.FO1.Z. 1985-12-02T18:18:34.00 10.0 undecidable manual PN 63 0.0134 0.43 0.7
--.VAI.Z. 1985-12-02T18:18:33.00 10.0 undecidable manual PN 267 0.0129 0.34 0.8
--.RCL.Z. 1985-12-02T18:18:31.50 10.0 undecidable manual PN 79 0.0115 0.82 0.3
--.CTI.Z. 1985-12-02T18:18:27.50 10.0 undecidable manual SG 79 0.0052 -0.22 1
--.CAV.Z. 1985-12-02T18:18:25.60 10.0 undecidable manual SG 51 0.005 -1.39 0
--.CTI.Z. 1985-12-02T18:18:19.00 10.0 undecidable manual PG 79 0.0052 0.36 1.5
--.CAV.Z. 1985-12-02T18:18:17.20 10.0 undecidable manual PG 51 0.005 -1.02 0.3
--.PAG.Z. 1985-12-02T18:18:16.40 10.0 undecidable manual SG 38 0.0021 0.73 0.3
--.DDS.Z. 1985-12-02T18:18:16.30 10.0 undecidable manual SG 105 0.0023 -0.25 0.7
--.SAL.Z. 1985-12-02T18:18:14.90 10.0 undecidable manual PG 211 0.0036 -0.33 1.6
--.BAL.Z. 1985-12-02T18:18:13.00 10.0 undecidable manual SG 170 0.0015 -0.13 0.7
--.DDS.Z. 1985-12-02T18:18:12.10 10.0 undecidable manual PG 105 0.0023 -0.09 1.9
--.PAG.Z. 1985-12-02T18:18:11.90 10.0 undecidable manual PG 38 0.0021 0.21 1.8
--.RNI.Z. 1985-12-02T18:18:11.10 10.0 undecidable manual SG 283 0.0011 -0.42 0.6
--.BAL.Z. 1985-12-02T18:18:10.30 10.0 undecidable manual PG 170 0.0015 0.08 1.9
--.RNI.Z. 1985-12-02T18:18:09.20 10.0 undecidable manual PG 283 0.0011 -0.09 1.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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