Earthquake (quarry blast) with magnitude of ML 1.0 on date 22-07-2021 and time 15:11:11 (UTC) in region 2 km E Giovo (TN)

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

  • 22-07-2021 15:11:11 (UTC)
  • 22-07-2021 17:11:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1500, 11.1720 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
Giovo TN 2 2513 2513
Albiano TN 2 1514 4027
Lona-Lases TN 4 890 4917
Fornace TN 5 1355 6272
Lavis TN 5 8915 15187
Faedo TN 5 616 15803
Cembra Lisignago TN 5 2364 18167
Nave San Rocco TN 5 1398 19565
San Michele all'Adige TN 6 3042 22607
Zambana TN 6 1733 24340
Baselga di Pinè TN 6 5031 29371
Altavalle TN 6 1648 31019
Civezzano TN 7 4002 35021
Segonzano TN 8 1505 36526
Fai della Paganella TN 8 894 37420
Mezzocorona TN 9 5446 42866
Mezzolombardo TN 9 7067 49933
Trento TN 10 117317 167250
Bedollo TN 10 1483 168733
Salorno BZ 11 3758 172491
Sant'Orsola Terme TN 11 1098 173589
Roverè della Luna TN 11 1636 175225
Pergine Valsugana TN 11 21280 196505
Cavedago TN 12 517 197022
Frassilongo TN 12 338 197360
Fierozzo TN 12 469 197829
Spormaggiore TN 12 1289 199118
Andalo TN 13 1076 200194
Sover TN 14 838 201032
Cortina sulla strada del vino BZ 14 642 201674
Palù del Fersina TN 14 173 201847
Vignola-Falesina TN 14 162 202009
Sporminore TN 15 700 202709
Ton TN 15 1338 204047
Magrè sulla strada del vino BZ 16 1279 205326
Vallelaghi TN 16 5044 210370
Molveno TN 16 1134 211504
Campodenno TN 16 1500 213004
Altopiano della Vigolana TN 16 4942 217946
Denno TN 17 1297 219243
Tenna TN 17 993 220236
Calceranica al Lago TN 17 1387 221623
Valfloriana TN 17 504 222127
Garniga Terme TN 17 388 222515
Capriana TN 18 588 223103
Contà TN 19 1454 224557
Levico Terme TN 19 7915 232472
Cortaccia sulla strada del vino BZ 19 2225 234697
Caldonazzo TN 19 3631 238328
Egna BZ 20 5232 243560

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km NE of Trento (117317 inhabitants)
41 Km SW of Bolzano (106441 inhabitants)
73 Km NW of Vicenza (112953 inhabitants)
80 Km N of Verona (258765 inhabitants)
99 Km NW of Treviso (83731 inhabitants)
99 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 2021-07-22
15:11:11
46.1505 11.1718 1 2021-12-29
11:12:51
Bollettino Sismico Italiano INGV 97494101
Reviewed
Rev100
ML 1.0 2021-07-22
15:11:11
46.1425 11.1772 8 2021-07-22
15:36:52
Sala Sismica INGV-Roma 93069201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-22 15:11:11 ± 0.14
Latitude 46.1505 ± 0.0090
Longitude 11.1718 ± 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 97494101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1170
Semi-minor axis of confidence ellipse (meter) 910
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 305
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.15109
Epicentral distance of station farthest from the epicenter (degree) 0.67089
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 93069201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-22 15:36:52

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 97494101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-16 15:41:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRES.EHZ. 2021-07-22T15:11:25.37 0.3 undecidable manual P 35 74.4699 50 -0.52 62
OX.VARN.HHZ. 2021-07-22T15:11:25.58 0.3 undecidable manual P 103 73.9704 50 -0.23 66
SI.ABSI.HHZ. 2021-07-22T15:11:23.95 0.1 undecidable manual P 10 65.0904 50 -0.5 85
IV.MABI.HHZ. 2021-07-22T15:11:21.52 0.3 undecidable manual P 258 51.7038 91 -0.48 66
IV.ROVR.HHZ. 2021-07-22T15:11:21.98 0.1 undecidable manual P 188 56.3991 91 -0.96 71
SI.KOSI.HHZ. 2021-07-22T15:11:19.51 0.1 undecidable manual P 24 38.1285 91 0.24 94
IV.CTI.HHZ. 2021-07-22T15:11:19.48 0.3 undecidable manual P 107 38.4282 91 0.13 72
ST.ZIAN.EHZ. 2021-07-22T15:11:18.37 0.1 undecidable manual P 65 33.1446 91 0.09 98
ST.DOSS.HHZ. 2021-07-22T15:11:17.67 0.1 undecidable manual P 178 29.9478 91 0.03 100
SI.LUSI.HHZ. 2021-07-22T15:11:17.38 0.1 undecidable manual P 220 27.5502 91 0.22 97
ST.OZOL.EHZ. 2021-07-22T15:11:17.95 0.3 undecidable manual P 342 29.5482 91 0.38 70
ST.PANI.EHZ. 2021-07-22T15:11:15.48 0.1 undecidable manual P 132 16.7721 92 0.49 93
ST.GAGG.HHZ. 2021-07-22T15:11:15.82 0.1 undecidable manual P 246 17.9709 92 0.57 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.DOSS.HHN. ML:1.1 0.00006395 0.18 AML other m 2021-07-22T15:11:18.99
SI.LUSI.HHN. ML:1.7 0.000258 0.18 AML other m 2021-07-22T15:11:19.09
ST.DOSS.HHE. ML:0.9 0.00004514999999999999 0.16 AML other m 2021-07-22T15:11:19.38
ST.GAGG.HHN. ML:0.8 0.00006295000000000001 0.22 AML other m 2021-07-22T15:11:19.58
ST.GAGG.HHE. ML:1.0 0.00008295 0.54 AML other m 2021-07-22T15:11:21.23
SI.LUSI.HHE. ML:1.2 0.00010085 0.3 AML other m 2021-07-22T15:11:23.33
IV.MABI.HHN. ML:0.8 0.00001405 0.36 AML other m 2021-07-22T15:11:28.88
IV.MABI.HHE. ML:0.6 0.000008789999999999999 0.84 AML other m 2021-07-22T15:11:30.51
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