Earthquake with magnitude of M 2.2 on date 25-02-1985 and time 14:33:15 (UTC) in region 2 km W Sant'Orsola Terme (TN)

A magnitude M 2.2 earthquake occured in region: 2 km W Sant'Orsola Terme (TN), on

  • 25-02-1985 14:33:15 (UTC)
  • 25-02-1985 15:33:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.11, 11.28 at 14 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
Sant'Orsola Terme TN 2 1098 1098
Frassilongo TN 3 338 1436
Baselga di Pinè TN 3 5031 6467
Fierozzo TN 3 469 6936
Fornace TN 5 1355 8291
Lona-Lases TN 6 890 9181
Pergine Valsugana TN 6 21280 30461
Bedollo TN 6 1483 31944
Palù del Fersina TN 6 173 32117
Albiano TN 7 1514 33631
Vignola-Falesina TN 7 162 33793
Civezzano TN 8 4002 37795
Altavalle TN 8 1648 39443
Cembra Lisignago TN 8 2364 41807
Segonzano TN 9 1505 43312
Tenna TN 11 993 44305
Giovo TN 11 2513 46818
Levico Terme TN 11 7915 54733
Novaledo TN 12 1076 55809
Calceranica al Lago TN 12 1387 57196
Roncegno Terme TN 12 2879 60075
Faedo TN 13 616 60691
Trento TN 13 117317 178008
Sover TN 13 838 178846
Lavis TN 13 8915 187761
Altopiano della Vigolana TN 13 4942 192703
Caldonazzo TN 13 3631 196334
Ronchi Valsugana TN 13 434 196768
Torcegno TN 14 697 197465
San Michele all'Adige TN 14 3042 200507
Nave San Rocco TN 14 1398 201905
Zambana TN 15 1733 203638
Salorno BZ 15 3758 207396
Borgo Valsugana TN 15 6945 214341
Telve di Sopra TN 16 589 214930
Valfloriana TN 16 504 215434
Telve TN 16 2019 217453
Mezzocorona TN 17 5446 222899
Fai della Paganella TN 18 894 223793
Carzano TN 18 518 224311
Roverè della Luna TN 18 1636 225947
Capriana TN 18 588 226535
Cortina sulla strada del vino BZ 18 642 227177
Mezzolombardo TN 18 7067 234244
Castelnuovo TN 18 1042 235286
Garniga Terme TN 19 388 235674
Scurelle TN 19 1425 237099
Lavarone TN 19 1138 238237
Samone TN 19 547 238784
Castel Ivano TN 20 3301 242085
Anterivo BZ 20 395 242480

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km E of Trento (117317 inhabitants)
44 Km S of Bolzano (106441 inhabitants)
66 Km NW of Vicenza (112953 inhabitants)
78 Km NE of Verona (258765 inhabitants)
90 Km NW of Treviso (83731 inhabitants)
91 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 M 2.2 1985-02-25
14:33:15
46.11 11.28 13 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 2509
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-02-25 14:33:15 ± 0.342
Latitude 46.11 ± 0.01
Longitude 11.28 ± 0.02
Depth (km) 13 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 2509

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) 2404.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.00235
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

M:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 2509
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
--.CTI.Z. 1985-02-25T14:33:26.00 10.0 undecidable manual SG 103 0.0023 -0.23 0.6
--.CAV.Z. 1985-02-25T14:33:25.20 10.0 undecidable manual SG 35 0.0019 0.36 0.6
--.DDS.Z. 1985-02-25T14:33:25.50 10.0 undecidable manual SG 194 0.0021 0.18 0.7
--.PAG.Z. 1985-02-25T14:33:22.10 10.0 undecidable manual SG 279 0.0015 -0.96 0.1
--.CAV.Z. 1985-02-25T14:33:21.30 10.0 undecidable manual PG 35 0.0019 0.37 1.9
--.DDS.Z. 1985-02-25T14:33:21.60 10.0 positive manual PG 194 0.0021 0.39 1.8
--.CTI.Z. 1985-02-25T14:33:20.50 10.0 undecidable manual PG 103 0.0023 -1.23 0.1
--.PAN.Z. 1985-02-25T14:33:20.60 10.0 undecidable manual SG 159 0.0006 -0.08 0.8
--.PAG.Z. 1985-02-25T14:33:19.50 10.0 undecidable manual PG 279 0.0015 -0.41 1
--.PAN.Z. 1985-02-25T14:33:18.70 10.0 undecidable manual PG 159 0.0006 0.16 2.5
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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