Earthquake with magnitude of Md 2.0 on date 04-05-1987 and time 12:11:25 (Italy) in region 3 km W Fornace (TN)

A magnitude Md 2.0 earthquake occured in region: 3 km W Fornace (TN), on

  • 04-05-1987 10:11:25 (UTC)
  • 04-05-1987 12:11:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.12, 11.17 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 3 1355 1355
Albiano TN 3 1514 2869
Civezzano TN 4 4002 6871
Giovo TN 4 2513 9384
Lona-Lases TN 4 890 10274
Lavis TN 5 8915 19189
Baselga di Pinè TN 6 5031 24220
Zambana TN 7 1733 25953
Cembra Lisignago TN 7 2364 28317
Nave San Rocco TN 7 1398 29715
Trento TN 7 117317 147032
Faedo TN 8 616 147648
Altavalle TN 8 1648 149296
San Michele all'Adige TN 8 3042 152338
Pergine Valsugana TN 9 21280 173618
Fai della Paganella TN 10 894 174512
Segonzano TN 10 1505 176017
Sant'Orsola Terme TN 10 1098 177115
Frassilongo TN 10 338 177453
Bedollo TN 11 1483 178936
Mezzocorona TN 11 5446 184382
Fierozzo TN 11 469 184851
Mezzolombardo TN 12 7067 191918
Vignola-Falesina TN 12 162 192080
Cavedago TN 13 517 192597
Salorno BZ 13 3758 196355
Altopiano della Vigolana TN 13 4942 201297
Andalo TN 14 1076 202373
Palù del Fersina TN 14 173 202546
Roverè della Luna TN 14 1636 204182
Spormaggiore TN 14 1289 205471
Tenna TN 14 993 206464
Vallelaghi TN 14 5044 211508
Calceranica al Lago TN 14 1387 212895
Garniga Terme TN 15 388 213283
Sover TN 15 838 214121
Molveno TN 16 1134 215255
Levico Terme TN 16 7915 223170
Caldonazzo TN 16 3631 226801
Cortina sulla strada del vino BZ 17 642 227443
Sporminore TN 17 700 228143
Ton TN 17 1338 229481
Aldeno TN 18 3059 232540
Cimone TN 18 728 233268
Magrè sulla strada del vino BZ 18 1279 234547
Campodenno TN 18 1500 236047
Madruzzo TN 18 2884 238931
Novaledo TN 19 1076 240007
Denno TN 19 1297 241304
Valfloriana TN 19 504 241808

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km NE of Trento (117317 inhabitants)
44 Km SW of Bolzano (106441 inhabitants)
70 Km NW of Vicenza (112953 inhabitants)
78 Km N of Verona (258765 inhabitants)
97 Km NW of Padova (210401 inhabitants)
97 Km NW of Treviso (83731 inhabitants)
98 Km NE of Brescia (196480 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 2.0 1987-05-04
10:11:25
46.13 11.17 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 46319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-05-04 10:11:25 ± 0.17
Latitude 46.13 ± 0.02
Longitude 11.17 ± 0.02
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 46319

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) 2694.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
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) 0.00081
Epicentral distance of station farthest from the epicenter (degree) 0.00348
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2

Field Value
Value 2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 46319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:45:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.RNI.Z. 1987-05-04T10:11:39.40 10.0 undecidable manual SG 248 0.0035 -0.56 0.2
--.CTI.Z. 1987-05-04T10:11:38.00 10.0 undecidable manual SG 102 0.003 -0.22 0.6
--.CAV.Z. 1987-05-04T10:11:35.10 10.0 undecidable manual SG 49 0.0023 -0.59 0.3
--.RNI.Z. 1987-05-04T10:11:34.30 10.0 undecidable manual PG 248 0.0035 0.56 0.6
--.DDS.Z. 1987-05-04T10:11:34.20 10.0 undecidable manual SG 177 0.0022 -1 0
--.CTI.Z. 1987-05-04T10:11:33.00 10.0 undecidable manual PG 102 0.003 0.27 1.3
--.CAV.Z. 1987-05-04T10:11:31.30 10.0 undecidable manual PG 49 0.0023 0.03 1.8
--.DDS.Z. 1987-05-04T10:11:31.30 10.0 undecidable manual PG 177 0.0022 0.31 1.4
--.PAG.Z. 1987-05-04T10:11:29.40 10.0 undecidable manual SG 277 0.0008 -0.61 0.2
--.PAG.Z. 1987-05-04T10:11:28.00 10.0 positive manual PG 277 0.0008 0.01 3.7
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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