Earthquake (quarry blast) with magnitude of ML 1.0 on date 08-07-2021 and time 15:39:00 (UTC) in region 1 km W Albiano (TN)

A magnitude ML 1.0 (quarry blast) earthquake occured in region: 1 km W Albiano (TN), on

  • 08-07-2021 15:39:00 (UTC)
  • 08-07-2021 17:39:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1430, 11.1780 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 4 1355 6272
Lavis TN 5 8915 15187
Cembra Lisignago TN 5 2364 17551
Baselga di Pinè TN 5 5031 22582
Faedo TN 6 616 23198
Civezzano TN 6 4002 27200
Nave San Rocco TN 6 1398 28598
Zambana TN 6 1733 30331
Altavalle TN 6 1648 31979
San Michele all'Adige TN 7 3042 35021
Segonzano TN 8 1505 36526
Fai della Paganella TN 9 894 37420
Trento TN 9 117317 154737
Mezzocorona TN 9 5446 160183
Bedollo TN 10 1483 161666
Pergine Valsugana TN 10 21280 182946
Sant'Orsola Terme TN 10 1098 184044
Mezzolombardo TN 10 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 12 517 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
Sporminore TN 15 700 207651
Vallelaghi TN 16 5044 212695
Ton TN 16 1338 214033
Tenna TN 16 993 215026
Molveno TN 16 1134 216160
Calceranica al Lago TN 16 1387 217547
Magrè sulla strada del vino BZ 16 1279 218826
Garniga Terme TN 17 388 219214
Campodenno TN 17 1500 220714
Valfloriana TN 17 504 221218
Levico Terme TN 18 7915 229133
Denno TN 18 1297 230430
Caldonazzo TN 18 3631 234061
Capriana TN 18 588 234649
Cortaccia sulla strada del vino BZ 19 2225 236874
Contà TN 20 1454 238328
Aldeno TN 20 3059 241387
Novaledo TN 20 1076 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)
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 1.0 2021-07-08
15:39:00
46.1428 11.1777 1 2021-12-29
11:12:16
Bollettino Sismico Italiano INGV 93379721
Reviewed
Rev100
ML 1.0 2021-07-08
15:39:00
46.1322 11.191 9 2021-07-08
15:54:28
Sala Sismica INGV-Roma 92432091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-08 15:39:00 ± 0.08
Latitude 46.1428 ± 0.0054
Longitude 11.1777 ± 0.0091
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 93379721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 780
Semi-minor axis of confidence ellipse (meter) 520
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 293
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.80130
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 92432091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-08 15:54:28

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 93379721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-30 00:18:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MC2.EHZ. 2021-07-08T15:40:40.31 3.0 undecidable manual Sn -0.51 0
IV.TOLF.HHZ. 2021-07-08T15:40:07.83 3.0 undecidable manual Pn 2.85 0
IV.EUCT.HNZ. 2021-07-08T15:39:57.00 3.0 undecidable manual Sn 0.74 0
GU.BLANC.HHZ. 2021-07-08T15:39:52.44 3.0 undecidable manual Pn 3.27 0
IV.CRTC.HHZ. 2021-07-08T15:39:45.88 3.0 undecidable manual Pn 0.9 0
IV.CAVE.HHZ. 2021-07-08T15:39:42.41 3.0 undecidable manual S -3.39 0
OE.WTTA.HHZ. 2021-07-08T15:39:24.05 3.0 negative manual P -0.15 0
SI.ROSI.HHZ. 2021-07-08T15:39:16.90 0.3 undecidable manual P 12 88.9443 50 -0.22 87
SI.ABSI.HHZ. 2021-07-08T15:39:12.93 0.3 undecidable manual P 9 65.8896 50 -0.63 81
IV.MBAL.EHZ. 2021-07-08T15:39:11.40 0.3 undecidable manual P 207 55.2003 91 -0.29 91
IV.APPI.EHE. 2021-07-08T15:39:08.27 0.3 undecidable manual P 6 37.4292 91 0.13 97
ST.VARA.EHZ. 2021-07-08T15:39:08.85 0.3 undecidable manual P 212 41.3253 91 -0.06 98
IV.CTI.HHZ. 2021-07-08T15:39:08.03 0.3 undecidable manual P 106 37.8288 91 -0.18 96
SI.KOSI.HHE. 2021-07-08T15:39:08.48 0.3 undecidable manual P 23 38.7279 91 0.09 98
ST.OZOL.HNZ. 2021-07-08T15:39:07.09 0.3 undecidable manual P 342 30.5472 91 0.33 94
ST.ZIAN.EHZ. 2021-07-08T15:39:07.31 0.3 undecidable manual P 63 33.1446 91 0.04 100
ST.DOSS.HHZ. 2021-07-08T15:39:06.38 0.3 undecidable manual P 178 29.0487 91 -0.08 100
SI.LUSI.HHZ. 2021-07-08T15:39:06.17 0.3 undecidable manual P 222 27.1506 91 0.09 100
ST.GAGG.HHZ. 2021-07-08T15:39:04.42 0.3 undecidable manual P 249 18.0708 92 0.16 100
ST.PANI.EHZ. 2021-07-08T15:39:04.28 0.3 undecidable manual P 130 15.873 92 0.47 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.PANI.EHE. ML:0.9 0.00007845 0.52 AML other m 2021-07-08T15:39:07.67
ST.PANI.EHN. ML:0.9 0.00009525 1.5 AML other m 2021-07-08T15:39:07.98
ST.DOSS.HHN. ML:0.8 0.000037117785 0.3584 AML other m 2021-07-08T15:39:11.22
ST.DOSS.HHE. ML:0.6 0.00002225974 0.192 AML other m 2021-07-08T15:39:11.44
SI.LUSI.HHE. ML:1.0 0.0000665 1.06 AML other m 2021-07-08T15:39:11.73
SI.LUSI.HHN. ML:1.3 0.00010924980000000001 0.2176 AML other m 2021-07-08T15:39:11.83
IV.CTI.HHN. ML:0.9 0.0000280192 0.1664 AML other m 2021-07-08T15:39:13.74
IV.CTI.HHE. ML:1.1 0.000044481479999999996 0.3328 AML other m 2021-07-08T15:39:14.12
ST.VARA.EHE. ML:1.2 0.00005149255 0 AML other m 2021-07-08T15:39:17.81
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