Earthquake (quarry blast) with magnitude of ML 1.2 on date 24-09-2020 and time 15:56:26 (UTC) in region 1 km SW Albiano (TN)

A magnitude ML 1.2 (quarry blast) earthquake occured in region: 1 km SW Albiano (TN), on

  • 24-09-2020 15:56:26 (UTC)
  • 24-09-2020 17:56:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.142, 11.186 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
Lona-Lases TN 3 890 2404
Fornace TN 3 1355 3759
Giovo TN 3 2513 6272
Cembra Lisignago TN 5 2364 8636
Baselga di Pinè TN 5 5031 13667
Lavis TN 6 8915 22582
Civezzano TN 6 4002 26584
Faedo TN 6 616 27200
Altavalle TN 6 1648 28848
Nave San Rocco TN 7 1398 30246
Zambana TN 7 1733 31979
San Michele all'Adige TN 7 3042 35021
Segonzano TN 8 1505 36526
Trento TN 9 117317 153843
Bedollo TN 9 1483 155326
Mezzocorona TN 10 5446 160772
Sant'Orsola Terme TN 10 1098 161870
Fai della Paganella TN 10 894 162764
Pergine Valsugana TN 10 21280 184044
Frassilongo TN 10 338 184382
Fierozzo TN 11 469 184851
Mezzolombardo TN 11 7067 191918
Salorno BZ 11 3758 195676
Roverè della Luna TN 12 1636 197312
Cavedago TN 13 517 197829
Vignola-Falesina TN 13 162 197991
Palù del Fersina TN 13 173 198164
Sover TN 14 838 199002
Spormaggiore TN 14 1289 200291
Andalo TN 14 1076 201367
Cortina sulla strada del vino BZ 15 642 202009
Altopiano della Vigolana TN 15 4942 206951
Tenna TN 15 993 207944
Sporminore TN 16 700 208644
Calceranica al Lago TN 16 1387 210031
Ton TN 16 1338 211369
Vallelaghi TN 16 5044 216413
Magrè sulla strada del vino BZ 16 1279 217692
Molveno TN 17 1134 218826
Garniga Terme TN 17 388 219214
Levico Terme TN 17 7915 227129
Valfloriana TN 17 504 227633
Campodenno TN 17 1500 229133
Caldonazzo TN 18 3631 232764
Capriana TN 18 588 233352
Denno TN 18 1297 234649
Novaledo TN 19 1076 235725
Cortaccia sulla strada del vino BZ 19 2225 237950
Aldeno TN 20 3059 241009
Contà TN 20 1454 242463

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)
80 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
Bulletin
Rev1000
ML 1.2 2020-09-24
15:56:26
46.1417 11.1857 1 2021-02-26
14:56:11
Bollettino Sismico Italiano INGV 85624381
Reviewed
Rev100
ML 1.3 2020-09-24
15:56:26
46.143 11.1912 9 2020-09-24
16:03:36
Sala Sismica INGV-Roma 83202981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-24 15:56:26 ± 0.12
Latitude 46.1417 ± 0.0072
Longitude 11.1857 ± 0.0117
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 85624381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1000
Semi-minor axis of confidence ellipse (meter) 700
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) 1000
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.50272
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 14
Type of magnitude ML
Reference to an origin 85624381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-22 10:33:26

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 14
Type of magnitude ML
Reference to an origin 83202981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-24 16:03:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.EUCT.HNZ. 2020-09-24T15:57:21.59 3.0 undecidable manual Sn 0.55 0
OE.WTTA.HHZ. 2020-09-24T15:56:49.42 3.0 negative manual P 0.05 0
OX.CGRP.HHZ. 2020-09-24T15:56:37.15 0.3 undecidable manual P 121 0.5027 91 -0.25 68
IV.MBAL.EHZ. 2020-09-24T15:56:36.40 0.3 undecidable manual P 207 0.4982 91 -0.91 55
ST.VARA.EHZ. 2020-09-24T15:56:34.41 0.1 undecidable manual P 213 0.3741 91 -0.13 96
IV.CTI.HHZ. 2020-09-24T15:56:33.51 0.1 undecidable manual P 106 0.3345 91 -0.16 96
SI.KOSI.HHZ. 2020-09-24T15:56:33.93 0.1 undecidable manual P 22 0.3471 91 -0.02 98
IV.APPI.EHZ. 2020-09-24T15:56:33.63 0.1 undecidable manual P 5 0.3381 91 -0.12 97
ST.ZIAN.EHZ. 2020-09-24T15:56:32.83 0.1 undecidable manual P 63 0.2941 91 0.07 99
ST.DOSS.HHZ. 2020-09-24T15:56:32.05 0.1 undecidable manual P 180 0.2608 91 0.03 100
SI.LUSI.HHZ. 2020-09-24T15:56:31.85 0.1 undecidable manual P 223 0.2473 91 0.12 98
ST.GAGG.HHZ. 2020-09-24T15:56:30.33 0.1 undecidable manual P 250 0.1673 92 0.38 95
ST.PANI.EHZ. 2020-09-24T15:56:29.84 0.1 undecidable manual P 132 0.1376 92 0.55 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.PANI.EHE. ML:1.1 0.0001535 0.48 AML other m 2020-09-24T15:56:32.86
ST.PANI.EHN. ML:1.3 0.000244 0.62 AML other m 2020-09-24T15:56:33.72
ST.GAGG.HHE. ML:1.3 0.000185 1.58 AML other m 2020-09-24T15:56:33.04
IV.APPI.EHN. ML:1.1 4.38E-5 1.58 AML other m 2020-09-24T15:56:34.17
ST.GAGG.HHN. ML:1.2 0.0001305 0.36 AML other m 2020-09-24T15:56:35.26
ST.DOSS.HHE. ML:1.1 7.355E-5 0.72 AML other m 2020-09-24T15:56:37.48
SI.LUSI.HHN. ML:1.6 0.00022 1.72 AML other m 2020-09-24T15:56:37.98
SI.LUSI.HHE. ML:1.3 0.000116 0.26 AML other m 2020-09-24T15:56:38.13
IV.APPI.EHE. ML:1.1 4.325E-5 0.36 AML other m 2020-09-24T15:56:39.49
ST.DOSS.HHN. ML:1.2 9.65E-5 0.3 AML other m 2020-09-24T15:56:39.77
IV.CTI.HHN. ML:1.3 7.27E-5 0.16 AML other m 2020-09-24T15:56:40.22
IV.CTI.HHE. ML:1.1 4.835E-5 1.1 AML other m 2020-09-24T15:56:41.78
ST.VARA.EHE. ML:1.4 8.15E-5 0.36 AML other m 2020-09-24T15:56:42.65
ST.VARA.EHN. ML:1.2 6.145E-5 0.94 AML other m 2020-09-24T15:56:49.35
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