Earthquake with magnitude of Md 2.4 on date 20-04-1985 and time 16:54:29 (Italy) in region 2 km NE Pieve Tesino (TN)

A magnitude Md 2.4 earthquake occured in region: 2 km NE Pieve Tesino (TN), on

  • 20-04-1985 14:54:29 (UTC)
  • 20-04-1985 16:54:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.0840, 11.6200 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
Pieve Tesino TN 2 667 667
Castello Tesino TN 3 1211 1878
Cinte Tesino TN 3 370 2248
Bieno TN 5 423 2671
Ospedaletto TN 7 815 3486
Grigno TN 7 2221 5707
Castel Ivano TN 8 3301 9008
Samone TN 8 547 9555
Scurelle TN 9 1425 10980
Carzano TN 10 518 11498
Castelnuovo TN 10 1042 12540
Lamon BL 11 2887 15427
Telve TN 11 2019 17446
Telve di Sopra TN 11 589 18035
Canal San Bovo TN 12 1528 19563
Borgo Valsugana TN 13 6945 26508
Torcegno TN 13 697 27205
Sovramonte BL 13 1444 28649
Ronchi Valsugana TN 14 434 29083
Arsiè BL 15 2368 31451
Fonzaso BL 16 3228 34679
Imer TN 16 1168 35847
Mezzano TN 17 1615 37462
Roncegno Terme TN 17 2879 40341
Enego VI 17 1699 42040
Primiero San Martino di Castrozza TN 19 5407 47447

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Trento (117317 inhabitants)
51 Km SE of Bolzano (106441 inhabitants)
60 Km N of Vicenza (112953 inhabitants)
67 Km NW of Treviso (83731 inhabitants)
78 Km N of Padova (210401 inhabitants)
82 Km W of Pordenone (51229 inhabitants)
87 Km NE of Verona (258765 inhabitants)
91 Km NW of Venezia (263352 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
Bulletin
Rev1000
Md 2.4 1985-04-20
14:54:29
46.084 11.62 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 5039
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-04-20 14:54:29 ± 0.467
Latitude 46.0840 ± 0.0311
Longitude 11.6200 ± 0.0478
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 5039

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) 5057.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
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) 0.9
Epicentral distance of station closest to the epicenter (degree) 0.00032
Epicentral distance of station farthest from the epicenter (degree) 0.00850
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 5039
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:09:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FO1.Z. 1985-04-20T14:54:49.50 10.0 undecidable manual PG 57 0.9435 1.3 0.5
--.BAL.Z. 1985-04-20T14:54:43.60 10.0 undecidable manual PG 240 0.5994 1.74 0.4
--.PAN.Z. 1985-04-20T14:54:41.30 10.0 undecidable manual SG? 261 0.2109 2.86 0
--.CAV.Z. 1985-04-20T14:54:39.70 10.0 undecidable manual SG 332 0.2331 0.72 0.6
--.DDS.Z. 1985-04-20T14:54:36.90 10.0 undecidable manual PG 235 0.3552 -0.41 1.7
--.PAN.Z. 1985-04-20T14:54:34.60 10.0 undecidable manual PG 261 0.2109 -0.06 1.9
--.CAV.Z. 1985-04-20T14:54:33.40 10.0 undecidable manual PG 332 0.2331 -1.57 0.7
--.CTI.Z. 1985-04-20T14:54:33.00 10.0 undecidable manual SG 149 0.0333 -0.31 1.1
--.CTI.Z. 1985-04-20T14:54:30.50 10.0 undecidable manual PG 149 0.0333 -1.2 1.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download