Earthquake with magnitude of Md 2.2 on date 28-02-1985 and time 09:16:55 (Italy) in region 1 km N Fornace (TN)

A magnitude Md 2.2 earthquake occured in region: 1 km N Fornace (TN), on

  • 28-02-1985 08:16:55 (UTC)
  • 28-02-1985 09:16:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.13, 11.2 at 9 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
Fornace TN 1 1355 1355
Albiano TN 2 1514 2869
Lona-Lases TN 3 890 3759
Baselga di Pinè TN 3 5031 8790
Civezzano TN 4 4002 12792
Giovo TN 5 2513 15305
Cembra Lisignago TN 6 2364 17669
Altavalle TN 7 1648 19317
Lavis TN 7 8915 28232
Pergine Valsugana TN 8 21280 49512
Sant'Orsola Terme TN 8 1098 50610
Frassilongo TN 8 338 50948
Faedo TN 8 616 51564
Segonzano TN 8 1505 53069
Bedollo TN 9 1483 54552
Nave San Rocco TN 9 1398 55950
Zambana TN 9 1733 57683
Fierozzo TN 9 469 58152
Trento TN 9 117317 175469
San Michele all'Adige TN 9 3042 178511
Vignola-Falesina TN 11 162 178673
Palù del Fersina TN 11 173 178846
Fai della Paganella TN 12 894 179740
Mezzocorona TN 12 5446 185186
Salorno BZ 13 3758 188944
Mezzolombardo TN 13 7067 196011
Tenna TN 13 993 197004
Altopiano della Vigolana TN 14 4942 201946
Sover TN 14 838 202784
Calceranica al Lago TN 14 1387 204171
Roverè della Luna TN 14 1636 205807
Levico Terme TN 15 7915 213722
Cavedago TN 15 517 214239
Caldonazzo TN 16 3631 217870
Spormaggiore TN 16 1289 219159
Cortina sulla strada del vino BZ 16 642 219801
Andalo TN 16 1076 220877
Garniga Terme TN 16 388 221265
Vallelaghi TN 17 5044 226309
Novaledo TN 17 1076 227385
Valfloriana TN 17 504 227889
Roncegno Terme TN 18 2879 230768
Magrè sulla strada del vino BZ 18 1279 232047
Ton TN 18 1338 233385
Sporminore TN 18 700 234085
Capriana TN 18 588 234673
Molveno TN 18 1134 235807
Aldeno TN 19 3059 238866
Ronchi Valsugana TN 19 434 239300
Cimone TN 20 728 240028
Campodenno TN 20 1500 241528
Torcegno TN 20 697 242225

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NE of Trento (117317 inhabitants)
43 Km S of Bolzano (106441 inhabitants)
70 Km NW of Vicenza (112953 inhabitants)
78 Km N of Verona (258765 inhabitants)
95 Km NW of Treviso (83731 inhabitants)
96 Km NW of Padova (210401 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 2.2
M 2.3
1985-02-28
08:16:55
46.13 11.21 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 2739
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-02-28 08:16:55 ± 0.102
Latitude 46.13 ± 0.01
Longitude 11.21 ± 0.01
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 2739

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) 947.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.00089
Epicentral distance of station farthest from the epicenter (degree) 0.00372
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 2739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:07:36

M:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 2739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:39:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.BAL.Z. 1985-02-28T08:17:11.20 10.0 undecidable manual SG 214 0.0037 0.14 0.4
--.RNI.Z. 1985-02-28T08:17:11.50 10.0 undecidable manual SG 249 0.0037 0.61 0
--.CTI.Z. 1985-02-28T08:17:08.00 10.0 undecidable manual SG 104 0.0028 0.2 0.6
--.DDS.Z. 1985-02-28T08:17:05.40 10.0 undecidable manual SG 182 0.0022 -0.1 0.8
--.CAV.Z. 1985-02-28T08:17:05.80 10.0 undecidable manual SG 46 0.0022 0.41 0.3
--.BAL.Z. 1985-02-28T08:17:04.40 10.0 undecidable manual PG 214 0.0037 -0.08 1.1
--.RNI.Z. 1985-02-28T08:17:04.70 10.0 undecidable manual PG 249 0.0037 0.32 0.6
--.CTI.Z. 1985-02-28T08:17:02.00 10.0 undecidable manual PG 104 0.0028 -0.6 0.1
--.CAV.Z. 1985-02-28T08:17:01.10 10.0 undecidable manual PG 46 0.0022 -0.11 1.4
--.DDS.Z. 1985-02-28T08:17:01.10 10.0 positive manual PG 182 0.0022 -0.17 2.4
--.PAG.Z. 1985-02-28T08:17:00.70 10.0 undecidable manual SG 275 0.001 -0.2 0.7
--.PAN.Z. 1985-02-28T08:17:00.80 10.0 undecidable manual SG 137 0.0009 0.16 0.8
--.PAN.Z. 1985-02-28T08:16:58.70 10.0 undecidable manual PG 137 0.0009 0.23 2
--.PAG.Z. 1985-02-28T08:16:58.50 10.0 positive manual PG 275 0.001 -0.12 2.7
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download