Earthquake (quarry blast) with magnitude of ML 1.0 on date 20-02-2015 and time 16:53:48 (UTC) in region 2 km S Albiano (TN)

A magnitude ML 1.0 (quarry blast) earthquake occured in region: 2 km S Albiano (TN), on

  • 20-02-2015 16:53:48 (UTC)
  • 20-02-2015 17:53:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1320, 11.1890 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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
Albiano TN 2 1514 1514
Fornace TN 2 1355 2869
Lona-Lases TN 3 890 3759
Giovo TN 4 2513 6272
Baselga di Pinè TN 4 5031 11303
Civezzano TN 5 4002 15305
Cembra Lisignago TN 6 2364 17669
Lavis TN 6 8915 26584
Altavalle TN 7 1648 28232
Faedo TN 7 616 28848
Nave San Rocco TN 7 1398 30246
Zambana TN 7 1733 31979
San Michele all'Adige TN 8 3042 35021
Segonzano TN 9 1505 36526
Trento TN 9 117317 153843
Pergine Valsugana TN 9 21280 175123
Sant'Orsola Terme TN 9 1098 176221
Frassilongo TN 10 338 176559
Bedollo TN 10 1483 178042
Fierozzo TN 10 469 178511
Fai della Paganella TN 11 894 179405
Mezzocorona TN 11 5446 184851
Mezzolombardo TN 12 7067 191918
Vignola-Falesina TN 12 162 192080
Salorno BZ 12 3758 195838
Palù del Fersina TN 13 173 196011
Roverè della Luna TN 13 1636 197647
Cavedago TN 14 517 198164
Sover TN 14 838 199002
Altopiano della Vigolana TN 14 4942 203944
Tenna TN 14 993 204937
Spormaggiore TN 15 1289 206226
Andalo TN 15 1076 207302
Calceranica al Lago TN 15 1387 208689
Cortina sulla strada del vino BZ 16 642 209331
Vallelaghi TN 16 5044 214375
Levico Terme TN 16 7915 222290
Garniga Terme TN 16 388 222678
Caldonazzo TN 17 3631 226309
Ton TN 17 1338 227647
Sporminore TN 17 700 228347
Molveno TN 17 1134 229481
Magrè sulla strada del vino BZ 17 1279 230760
Valfloriana TN 18 504 231264
Novaledo TN 18 1076 232340
Campodenno TN 18 1500 233840
Capriana TN 19 588 234428
Aldeno TN 19 3059 237487
Denno TN 19 1297 238784
Roncegno Terme TN 19 2879 241663
Cimone TN 19 728 242391
Madruzzo TN 20 2884 245275

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NE of Trento (117317 inhabitants)
43 Km SW of Bolzano (106441 inhabitants)
71 Km NW of Vicenza (112953 inhabitants)
79 Km N of Verona (258765 inhabitants)
97 Km NW of Padova (210401 inhabitants)
97 Km NW of Treviso (83731 inhabitants)
100 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
Bulletin
Rev1000
ML 1.0 2015-02-20
16:53:48
46.1323 11.1892 1 2015-10-19
09:27:21
Bollettino Sismico Italiano INGV 18645691
Reviewed
Rev100
ML 1.0 2015-02-20
16:53:48
46.1257 11.1912 10 2015-02-20
17:06:21
Sala Sismica INGV-Roma 17145041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-02-20 16:53:48 ± 0.14
Latitude 46.1323 ± 0.0081
Longitude 11.1892 ± 0.0143
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 18645691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1190
Semi-minor axis of confidence ellipse (meter) 840
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 299
Circular confidence region, given by single value of horizontal uncertainty (meter) 1190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.01893
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 2
Type of magnitude ML
Reference to an origin 17145041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-02-20 17:06:21

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 2
Type of magnitude ML
Reference to an origin 18645691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-24 07:29:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2015-02-20T16:54:43.63 3.0 negative manual Pg 7.8 0
IV.CSNT.HHZ. 2015-02-20T16:54:40.41 3.0 undecidable manual Pg 4.38 0
IV.EUCT.HNZ. 2015-02-20T16:54:24.09 3.0 undecidable manual Pg 3.22 0
IV.NDIM.HNZ. 2015-02-20T16:54:16.31 3.0 undecidable manual P -0.23 0
SI.RISI.HHZ. 2015-02-20T16:54:08.92 0.6 undecidable manual P 37 113.0979 50 0.41 54
CH.BERNI.HHE. 2015-02-20T16:54:05.84 0.3 undecidable manual P 290 94.7385 50 0.17 88
SI.MOSI.HHE. 2015-02-20T16:54:02.13 0.3 undecidable manual P 318 72.6717 50 -0.15 92
SI.ABSI.HHZ. 2015-02-20T16:54:01.09 0.3 undecidable manual P 9 66.8775 50 -0.3 90
IV.MAGA.HHE. 2015-02-20T16:53:59.60 0.6 undecidable manual P 228 58.5969 90 -0.45 59
IV.MABI.HHZ. 2015-02-20T16:53:58.76 0.3 undecidable manual P 261 52.6029 91 -0.09 97
IV.ROVR.HHE. 2015-02-20T16:53:58.93 0.3 undecidable manual P 190 54.6009 91 -0.32 92
IV.APPI.EHZ. 2015-02-20T16:53:56.07 0.3 undecidable manual P 4 38.5281 91 0.05 100
IV.CTI.HHE. 2015-02-20T16:53:55.71 0.6 undecidable manual P 105 36.6411 91 0.06 67
SI.LUSI.HHZ. 2015-02-20T16:53:54.37 0.3 undecidable manual P 225 26.9508 91 0.67 87
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.LUSI.HHN. ML:1.5 0.00017449999999999999 0.18 AML other m 2015-02-20T16:53:56.09
SI.LUSI.HHE. ML:1.0 0.00006120000000000001 1.18 AML other m 2015-02-20T16:54:01.04
IV.MABI.HHN. ML:0.9 0.000021354999999999998 1.28 AML other m 2015-02-20T16:54:06.62
IV.MABI.HHE. ML:0.8 0.00001253 1.58 AML other m 2015-02-20T16:54:58.92
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