Earthquake (quarry blast) with magnitude of ML 1.2 on date 13-09-2021 and time 11:50:27 (Italy) in region 1 km SE Giovo (TN)

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

  • 13-09-2021 09:50:27 (UTC)
  • 13-09-2021 11:50:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1500, 11.1600 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 1 2513 2513
Albiano TN 3 1514 4027
Lavis TN 4 8915 12942
Nave San Rocco TN 5 1398 14340
Lona-Lases TN 5 890 15230
Faedo TN 5 616 15846
Zambana TN 5 1733 17579
Fornace TN 5 1355 18934
San Michele all'Adige TN 5 3042 21976
Cembra Lisignago TN 6 2364 24340
Civezzano TN 7 4002 28342
Baselga di Pinè TN 7 5031 33373
Altavalle TN 7 1648 35021
Fai della Paganella TN 8 894 35915
Mezzocorona TN 8 5446 41361
Mezzolombardo TN 9 7067 48428
Segonzano TN 9 1505 49933
Trento TN 9 117317 167250
Cavedago TN 11 517 167767
Salorno BZ 11 3758 171525
Bedollo TN 11 1483 173008
Roverè della Luna TN 11 1636 174644
Pergine Valsugana TN 12 21280 195924
Spormaggiore TN 12 1289 197213
Sant'Orsola Terme TN 12 1098 198311
Andalo TN 12 1076 199387
Frassilongo TN 12 338 199725
Fierozzo TN 13 469 200194
Sporminore TN 14 700 200894
Cortina sulla strada del vino BZ 14 642 201536
Ton TN 14 1338 202874
Sover TN 15 838 203712
Vallelaghi TN 15 5044 208756
Vignola-Falesina TN 15 162 208918
Molveno TN 15 1134 210052
Palù del Fersina TN 15 173 210225
Campodenno TN 16 1500 211725
Magrè sulla strada del vino BZ 16 1279 213004
Altopiano della Vigolana TN 16 4942 217946
Denno TN 16 1297 219243
Tenna TN 17 993 220236
Garniga Terme TN 17 388 220624
Calceranica al Lago TN 17 1387 222011
Valfloriana TN 18 504 222515
Contà TN 18 1454 223969
Capriana TN 19 588 224557
Levico Terme TN 19 7915 232472
Cortaccia sulla strada del vino BZ 19 2225 234697
Caldonazzo TN 19 3631 238328
Madruzzo TN 19 2884 241212
Aldeno TN 20 3059 244271

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NE of Trento (117317 inhabitants)
42 Km SW of Bolzano (106441 inhabitants)
73 Km NW of Vicenza (112953 inhabitants)
80 Km N of Verona (258765 inhabitants)
99 Km NE of Brescia (196480 inhabitants)
100 Km NW of Padova (210401 inhabitants)
100 Km NW of Treviso (83731 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 2021-09-13
09:50:27
46.1495 11.1602 1 2022-03-30
13:04:39
Bollettino Sismico Italiano INGV 101553731
Reviewed
Rev100
ML 1.2 2021-09-13
09:50:27
46.1298 11.182 10 2021-09-13
10:05:19
Sala Sismica INGV-Roma 95376741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-13 09:50:27 ± 0.16
Latitude 46.1495 ± 0.0081
Longitude 11.1602 ± 0.0156
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 101553731

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) 258
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) 121
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.15468
Epicentral distance of station farthest from the epicenter (degree) 0.45775
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 101553731
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-28 17:54:55

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 95376741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-13 10:05:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MABI.HHZ. 2021-09-13T09:50:37.35 0.3 undecidable manual P 258 50.8158 91 -0.51 64
ST.CARE.EHZ. 2021-09-13T09:50:36.75 0.3 undecidable manual P 311 47.0196 91 -0.35 67
IV.APPI.EHE. 2021-09-13T09:50:35.01 0.3 undecidable manual P 8 36.9297 91 -0.06 73
ST.DOSS.HHZ. 2021-09-13T09:50:33.41 0.1 undecidable manual P 176 29.8479 91 -0.26 94
SI.LUSI.HHZ. 2021-09-13T09:50:33.19 0.1 positive manual P 218 26.8509 91 0.12 97
ST.OZOL.EHE. 2021-09-13T09:50:33.90 0.3 undecidable manual P 344 29.4483 91 0.32 70
ST.GAGG.HHZ. 2021-09-13T09:50:31.59 0.1 undecidable manual P 245 17.1717 92 0.47 92
ST.PANI.EHZ. 2021-09-13T09:50:31.23 0.1 undecidable manual P 129 17.3715 92 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.PANI.EHN. ML:1.2 0.0001645 0.26 AML other m 2021-09-13T09:50:34.25
ST.GAGG.HHN. ML:1.2 0.00014450000000000002 0.26 AML other m 2021-09-13T09:50:35.21
ST.PANI.EHE. ML:1.2 0.0001585 0.3 AML other m 2021-09-13T09:50:35.36
ST.GAGG.HHE. ML:1.0 0.000112 0.6 AML other m 2021-09-13T09:50:37.29
SI.LUSI.HHN. ML:1.7 0.00026900000000000003 0.94 AML other m 2021-09-13T09:50:38.83
SI.LUSI.HHE. ML:1.4 0.000157 1.32 AML other m 2021-09-13T09:50:39.04
ST.DOSS.HHE. ML:1.1 0.0000712 0.26 AML other m 2021-09-13T09:50:39.16
ST.DOSS.HHN. ML:1.4 0.00014000000000000001 0.28 AML other m 2021-09-13T09:50:39.89
IV.MABI.HHN. ML:0.9 0.000022100000000000002 0.42 AML other m 2021-09-13T09:50:45.55
IV.MABI.HHE. ML:0.8 0.0000162 0.34 AML other m 2021-09-13T09:50:45.64
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