Earthquake with magnitude of Md 3.2 on date 03-05-1987 and time 23:26:18 (Italy) in region 4 km N Ala (TN)

A magnitude Md 3.2 earthquake occured in region: 4 km N Ala (TN), on

  • 03-05-1987 21:26:18 (UTC)
  • 03-05-1987 23:26:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.79, 11.02 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
Ala TN 4 8913 8913
Brentonico TN 6 4015 12928
Mori TN 7 9678 22606
Vallarsa TN 8 1395 24001
Avio TN 9 4133 28134
Trambileno TN 10 1452 29586
Isera TN 11 2735 32321
Rovereto TN 11 39289 71610
Ronzo-Chienis TN 12 976 72586
Nogaredo TN 13 2065 74651
Villa Lagarina TN 14 3778 78429
Nago-Torbole TN 14 2867 81296
Terragnolo TN 14 716 82012
Volano TN 14 3169 85181
Pomarolo TN 15 2452 87633
Nomi TN 16 1398 89031
Malcesine VR 17 3736 92767
Erbezzo VR 17 740 93507
Calliano TN 17 1807 95314
Riva del Garda TN 17 16926 112240
Arco TN 17 17526 129766
Limone sul Garda BS 18 1181 130947
Brentino Belluno VR 18 1395 132342
Ferrara di Monte Baldo VR 18 226 132568
Folgaria TN 18 3191 135759
Besenello TN 19 2654 138413
Bosco Chiesanuova VR 19 3600 142013
Sant'Anna d'Alfaedo VR 19 2553 144566
Recoaro Terme VI 19 6453 151019
Posina VI 19 566 151585
Valli del Pasubio VI 20 3242 154827
Tenno TN 20 2069 156896

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km S of Trento (117317 inhabitants)
39 Km N of Verona (258765 inhabitants)
49 Km NW of Vicenza (112953 inhabitants)
68 Km E of Brescia (196480 inhabitants)
79 Km NW of Padova (210401 inhabitants)
83 Km SW of Bolzano (106441 inhabitants)
96 Km W of Treviso (83731 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 3.2 1987-05-03
21:26:18
45.79 11.02 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 46289
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-05-03 21:26:18 ± 0.132
Latitude 45.79 ± 0.01
Longitude 11.02 ± 0.01
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 46289

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) 1759.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 66
Number of defining phases 66
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.0013
Epicentral distance of station farthest from the epicenter (degree) 0.05512
Number of stations at which the event was observed 45
Number of stations from which data was used for origin computation 45
Magnitude information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 46289
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:45:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.BGF.Z. 1987-05-03T21:28:46.80 10.0 undecidable manual SN 280 0.0513 0.62 0.3
--.LOR.Z. 1987-05-03T21:28:33.00 10.0 undecidable manual SN 289 0.0462 0.3 0.4
--.LBF.Z. 1987-05-03T21:28:29.00 10.0 undecidable manual SN 286 0.0449 -0.34 0.4
--.SMF.Z. 1987-05-03T21:28:29.40 10.0 undecidable manual SN 282 0.0452 -0.84 0.3
--.HAU.Z. 1987-05-03T21:28:03.90 10.0 undecidable manual SN 306 0.0349 1.08 0.3
--.CDF.Z. 1987-05-03T21:27:57.70 10.0 undecidable manual SN 317 0.0328 0.32 0.6
--.BSF.Z. 1987-05-03T21:27:54.60 10.0 undecidable manual SN 306 0.0318 -0.04 0.6
--.TCF.Z. 1987-05-03T21:27:49.80 10.0 undecidable manual PN 277 0.0551 0.12 1
--.BGF.Z. 1987-05-03T21:27:44.40 10.0 undecidable manual PN 280 0.0513 0.53 0.9
--.AVF.Z. 1987-05-03T21:27:39.50 10.0 undecidable manual PN 283 0.0484 0.02 1.1
--.LOR.Z. 1987-05-03T21:27:36.00 10.0 undecidable manual PN 289 0.0462 -0.08 1.2
--.LBF.Z. 1987-05-03T21:27:34.50 10.0 undecidable manual PN 286 0.0449 0.35 1.1
--.SMF.Z. 1987-05-03T21:27:34.70 10.0 undecidable manual PN 282 0.0452 0.04 1.2
--.LRG.Z. 1987-05-03T21:27:20.20 10.0 undecidable manual PN 236 0.0364 -1.02 0.7
--.HAU.Z. 1987-05-03T21:27:19.80 10.0 undecidable manual PN 306 0.0349 0.96 0.8
--.FRF.Z. 1987-05-03T21:27:17.10 10.0 undecidable manual PN 235 0.0344 -0.96 0.8
--.DRE.Z. 1987-05-03T21:27:16.60 10.0 undecidable manual SN 77 0.0168 1.73 0.1
--.CDF.Z. 1987-05-03T21:27:16.80 10.0 undecidable manual PN 317 0.0328 1.11 0.7
--.TRI.Z. 1987-05-03T21:27:15.50 10.0 undecidable manual SN 91 0.0172 -0.67 0.6
--.RBL.Z. 1987-05-03T21:27:15.00 10.0 undecidable manual SN 69 0.0169 -0.32 1
--.BSF.Z. 1987-05-03T21:27:15.20 10.0 undecidable manual PN 306 0.0318 1.09 0.7
--.BUH.Z. 1987-05-03T21:27:14.00 10.0 undecidable manual PN 327 0.031 1.11 0.7
--.MOF.Z. 1987-05-03T21:27:13.60 10.0 undecidable manual PN 309 0.0302 1.91 0.2
--.ROF.Z. 1987-05-03T21:27:13.20 10.0 undecidable manual PN 305 0.0305 1.06 0.8
--.SBF.Z. 1987-05-03T21:27:09.60 10.0 undecidable manual PN 234 0.0287 0.27 1.5
--.BOO.Z. 1987-05-03T21:27:08.00 10.0 undecidable manual SN 69 0.0138 0.86 0.5
--.BUA.Z. 1987-05-03T21:27:08.60 10.0 undecidable manual SN 73 0.0137 1.82 0.1
--.BAD.Z. 1987-05-03T21:27:08.00 10.0 undecidable manual SN 73 0.0144 -0.8 0.5
--.TAL.Z. 1987-05-03T21:27:07.10 10.0 undecidable manual SN 84 0.013 1.88 0.1
--.LPL.Z. 1987-05-03T21:27:07.20 10.0 undecidable manual PN 266 0.027 0.38 1.5
--.LPG.Z. 1987-05-03T21:27:07.00 10.0 undecidable manual PN 265 0.0269 0.32 1.5
--.FVI.Z. 1987-05-03T21:27:06.50 10.0 undecidable manual SN 56 0.0131 1.23 0.3
--.SLE.Z. 1987-05-03T21:27:03.30 10.0 undecidable manual PN 319 0.0236 1.73 0.3
--.CKI.Z. 1987-05-03T21:26:58.50 10.0 undecidable manual PN 235 0.0213 0.4 1.7
--.CRE.Z. 1987-05-03T21:26:56.50 10.0 undecidable manual PN 162 0.0204 -0.24 1.8
--.VOY.Z. 1987-05-03T21:26:54.20 10.0 undecidable manual PN 82 0.0181 0.98 1
--.ORO.Z. 1987-05-03T21:26:54.00 10.0 undecidable manual PN 266 0.0191 -0.74 1.3
--.PII.Z. 1987-05-03T21:26:53.50 10.0 undecidable manual PN 189 0.0189 -0.9 1.1
--.TRI.Z. 1987-05-03T21:26:53.00 10.0 undecidable manual PN 91 0.0172 1.1 0.9
--.RBL.Z. 1987-05-03T21:26:53.00 10.0 undecidable manual PN 69 0.0169 1.59 0.4
--.CAE.Z. 1987-05-03T21:26:52.70 10.0 undecidable manual SG 77 0.0091 -1.33 0.3
--.BDI.Z. 1987-05-03T21:26:50.50 10.0 undecidable manual PN 190 0.0158 0.84 1.2
--.MDI.Z. 1987-05-03T21:26:50.00 10.0 undecidable manual SG 269 0.0082 -0.82 0.5
--.DRE.Z. 1987-05-03T21:26:50.40 10.0 undecidable manual PN 77 0.0168 -0.75 1.3
--.ZOU.Z. 1987-05-03T21:26:47.50 10.0 undecidable manual PN 59 0.0139 0.59 1.5
--.BAD.Z. 1987-05-03T21:26:46.10 10.0 undecidable manual PN 73 0.0144 -1.54 0.4
--.BOO.Z. 1987-05-03T21:26:46.20 10.0 undecidable manual PN 69 0.0138 -0.48 1.6
--.TMA.Z. 1987-05-03T21:26:46.70 10.0 undecidable manual PN 282 0.0137 0.23 1.8
--.BUA.Z. 1987-05-03T21:26:46.50 10.0 undecidable manual PN 73 0.0137 0.02 1.8
--.FVI.Z. 1987-05-03T21:26:46.00 10.0 undecidable manual PN 56 0.0131 0.39 1.7
--.VAI.Z. 1987-05-03T21:26:46.50 10.0 undecidable manual PN 273 0.0141 -0.57 1.5
--.TAL.Z. 1987-05-03T21:26:45.30 10.0 undecidable manual PN 84 0.013 -0.27 1.8
--.VDL.Z. 1987-05-03T21:26:43.20 10.0 undecidable manual PN 303 0.0114 0.12 1.8
--.OSS.Z. 1987-05-03T21:26:39.40 10.0 undecidable manual PN 326 0.0096 -0.98 1
--.CTI.Z. 1987-05-03T21:26:38.50 10.0 undecidable manual SG 59 0.0045 0.56 0.9
--.CAE.Z. 1987-05-03T21:26:37.30 10.0 undecidable manual PG 77 0.0091 -1.82 0.2
--.MDI.Z. 1987-05-03T21:26:36.50 10.0 undecidable manual PG 269 0.0082 -0.76 1.3
--.SAL.Z. 1987-05-03T21:26:33.00 10.0 undecidable manual SG 241 0.0035 -0.84 0.5
--.PAG.Z. 1987-05-03T21:26:30.70 10.0 undecidable manual SG 2 0.0031 -1.45 0.2
--.CAV.Z. 1987-05-03T21:26:29.70 10.0 undecidable manual PG 31 0.0053 -1.58 0.4
--.RNI.Z. 1987-05-03T21:26:29.70 10.0 undecidable manual SG 306 0.0028 -1.5 0.2
--.CTI.Z. 1987-05-03T21:26:28.50 10.0 undecidable manual PG 59 0.0045 -1.32 0.6
--.SAL.Z. 1987-05-03T21:26:27.00 10.0 positive manual PG 241 0.0035 -0.45 3.3
--.RNI.Z. 1987-05-03T21:26:25.20 10.0 negative manual PG 306 0.0028 -0.73 2.7
--.PAG.Z. 1987-05-03T21:26:25.80 10.0 negative manual PG 2 0.0031 -0.69 2.8
--.DDS.Z. 1987-05-03T21:26:22.00 10.0 positive manual PG 53 0.0013 -0.17 3.6
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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