Earthquake (quarry blast) with magnitude of ML 0.8 on date 02-08-2018 and time 18:39:53 (Italy) in region 1 km W Albiano (TN)

A magnitude ML 0.8 (quarry blast) earthquake occured in region: 1 km W Albiano (TN), on

  • 02-08-2018 16:39:53 (UTC)
  • 02-08-2018 18:39:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.14, 11.18 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 1 1514 1514
Giovo TN 3 2513 4027
Lona-Lases TN 3 890 4917
Fornace TN 3 1355 6272
Cembra Lisignago TN 5 2364 8636
Lavis TN 5 8915 17551
Baselga di Pinè TN 5 5031 22582
Civezzano TN 6 4002 26584
Faedo TN 6 616 27200
Nave San Rocco TN 6 1398 28598
Altavalle TN 6 1648 30246
Zambana TN 6 1733 31979
San Michele all'Adige TN 7 3042 35021
Segonzano TN 8 1505 36526
Trento TN 9 117317 153843
Fai della Paganella TN 9 894 154737
Mezzocorona TN 10 5446 160183
Bedollo TN 10 1483 161666
Pergine Valsugana TN 10 21280 182946
Sant'Orsola Terme TN 10 1098 184044
Mezzolombardo TN 11 7067 191111
Frassilongo TN 11 338 191449
Salorno BZ 11 3758 195207
Fierozzo TN 11 469 195676
Roverè della Luna TN 12 1636 197312
Cavedago TN 13 517 197829
Spormaggiore TN 13 1289 199118
Vignola-Falesina TN 13 162 199280
Palù del Fersina TN 14 173 199453
Andalo TN 14 1076 200529
Sover TN 14 838 201367
Cortina sulla strada del vino BZ 15 642 202009
Altopiano della Vigolana TN 15 4942 206951
Vallelaghi TN 16 5044 211995
Ton TN 16 1338 213333
Tenna TN 16 993 214326
Sporminore TN 16 700 215026
Calceranica al Lago TN 16 1387 216413
Molveno TN 16 1134 217547
Magrè sulla strada del vino BZ 16 1279 218826
Garniga Terme TN 17 388 219214
Campodenno TN 17 1500 220714
Levico Terme TN 17 7915 228629
Valfloriana TN 17 504 229133
Caldonazzo TN 18 3631 232764
Denno TN 18 1297 234061
Capriana TN 18 588 234649
Aldeno TN 19 3059 237708
Cortaccia sulla strada del vino BZ 20 2225 239933
Novaledo TN 20 1076 241009
Contà TN 20 1454 242463
Madruzzo TN 20 2884 245347
Cimone TN 20 728 246075

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NE of Trento (117317 inhabitants)
42 Km SW of Bolzano (106441 inhabitants)
72 Km NW of Vicenza (112953 inhabitants)
79 Km N of Verona (258765 inhabitants)
98 Km NW of Treviso (83731 inhabitants)
98 Km NW of Padova (210401 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
Rev 1000 ML 0.8 2018-08-02
16:39:53
46.14 11.18 1 2019-04-24
14:51:02
Bollettino Sismico Italiano INGV 65251131
Rev 100 ML 0.8 2018-08-02
16:39:53
46.15 11.18 8 2018-08-02
16:51:06
Sala Sismica INGV-Roma 59277181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-02 16:39:53 ± 0.14
Latitude 46.14 ± 0.01
Longitude 11.18 ± 0.01
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 65251131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1120
Semi-minor axis of confidence ellipse (meter) 840
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 310
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
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) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.14119
Epicentral distance of station farthest from the epicenter (degree) 0.46945
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 59277181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-02 16:51:06

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 65251131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-05 13:48:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MABI.HHZ. 2018-08-02T16:40:03.37 0.3 undecidable manual P 260 0.4694 91 -0.73 60
ST.VARA.HNZ. 2018-08-02T16:40:02.23 0.3 undecidable manual P 212 0.3714 91 0.3 70
SI.KOSI.HHN. 2018-08-02T16:40:01.29 0.3 undecidable manual P 23 0.3489 91 -0.14 73
ST.OZOL.HNN. 2018-08-02T16:40:00.30 0.3 undecidable manual P 341 0.2761 91 0.49 69
ST.ZIAN.EHE. 2018-08-02T16:40:00.04 0.3 undecidable manual P 63 0.2977 91 -0.25 72
ST.DOSS.HHZ. 2018-08-02T16:39:59.44 0.3 undecidable manual P 179 0.2608 91 -0.03 76
SI.LUSI.HHZ. 2018-08-02T16:39:58.96 0.3 undecidable manual P 222 0.2446 91 -0.15 75
ST.GAGG.HHZ. 2018-08-02T16:39:57.50 0.1 undecidable manual P 249 0.1637 92 0.19 100
ST.PANI.EHZ. 2018-08-02T16:39:56.97 0.3 undecidable manual P 130 0.1412 92 0.16 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.GAGG.HHE. ML:0.8 5.395E-5 0.88 AML other m 2018-08-02T16:40:00.92
ST.GAGG.HHN. ML:0.6 4.165E-5 1.7 AML other m 2018-08-02T16:40:00.94
ST.DOSS.HHN. ML:0.7 2.75E-5 1.26 AML other m 2018-08-02T16:40:00.95
SI.LUSI.HHE. ML:0.9 5.18E-5 0.6 AML other m 2018-08-02T16:40:03.97
ST.DOSS.HHE. ML:0.7 2.645E-5 1.72 AML other m 2018-08-02T16:40:04.93
SI.LUSI.HHN. ML:1.1 6.89E-5 0.36 AML other m 2018-08-02T16:40:04.38
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download