Istituto Nazionale di Geofisica e Vulcanologia

Earthquake (quarry blast) with magnitude of ML 0.7 on date 09-06-2021 and time 16:56:25 (Italy) in region 1 km S Lona Lases (TN)

A magnitude ML 0.7 (quarry blast) earthquake occured in region: 1 km S Lona Lases (TN), on

  • 09-06-2021 14:56:25 (UTC)
  • 09-06-2021 16:56:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1360, 11.2200 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Lona-Lases TN 1 890 890
Baselga di Pinè TN 2 5031 5921
Fornace TN 2 1355 7276
Albiano TN 2 1514 8790
Cembra Lisignago TN 5 2364 11154
Altavalle TN 5 1648 12802
Giovo TN 6 2513 15315
Civezzano TN 6 4002 19317
Segonzano TN 7 1505 20822
Sant'Orsola Terme TN 7 1098 21920
Bedollo TN 7 1483 23403
Faedo TN 8 616 24019
Frassilongo TN 8 338 24357
Fierozzo TN 8 469 24826
Lavis TN 8 8915 33741
Pergine Valsugana TN 9 21280 55021
San Michele all'Adige TN 9 3042 58063
Nave San Rocco TN 9 1398 59461
Zambana TN 10 1733 61194
Palù del Fersina TN 10 173 61367
Trento TN 11 117317 178684
Vignola-Falesina TN 11 162 178846
Salorno BZ 12 3758 182604
Mezzocorona TN 12 5446 188050
Sover TN 12 838 188888
Fai della Paganella TN 13 894 189782
Mezzolombardo TN 13 7067 196849
Roverè della Luna TN 13 1636 198485
Tenna TN 14 993 199478
Altopiano della Vigolana TN 15 4942 204420
Calceranica al Lago TN 15 1387 205807
Cortina sulla strada del vino BZ 15 642 206449
Levico Terme TN 15 7915 214364
Cavedago TN 16 517 214881
Valfloriana TN 16 504 215385
Spormaggiore TN 16 1289 216674
Caldonazzo TN 16 3631 220305
Novaledo TN 17 1076 221381
Magrè sulla strada del vino BZ 17 1279 222660
Capriana TN 17 588 223248
Andalo TN 17 1076 224324
Roncegno Terme TN 17 2879 227203
Garniga Terme TN 18 388 227591
Ton TN 18 1338 228929
Ronchi Valsugana TN 18 434 229363
Vallelaghi TN 18 5044 234407
Sporminore TN 18 700 235107
Torcegno TN 19 697 235804
Anterivo BZ 19 395 236199
Molveno TN 20 1134 237333
Campodenno TN 20 1500 238833
Cortaccia sulla strada del vino BZ 20 2225 241058

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km NE of Trento (117317 inhabitants)
42 Km S of Bolzano (106441 inhabitants)
70 Km NW of Vicenza (112953 inhabitants)
80 Km N of Verona (258765 inhabitants)
95 Km NW of Treviso (83731 inhabitants)
96 Km NW of Padova (210401 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 0.7 2021-06-09
14:56:25		 46.1363 11.2205 1 2021-12-29
11:12:10		 Bollettino Sismico Italiano INGV 92655951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-09 14:56:25 ± 0.12
Latitude 46.1363 ± 0.0072
Longitude 11.2205 ± 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 92655951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 910
Semi-minor axis of confidence ellipse (meter) 770
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 23
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34444
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 92655951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-12 09:22:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPR.HHZ. 2021-06-09T14:58:08.97 3.0 undecidable manual Pg 11.85 0
IV.PP3.EHZ. 2021-06-09T14:57:50.05 3.0 undecidable manual Sg 1.07 0
IV.MMO1.EHZ. 2021-06-09T14:57:49.65 3.0 undecidable manual Sn -6.76 0
IV.PTRJ.HNZ. 2021-06-09T14:57:47.70 3.0 undecidable manual Pg 7.05 0
IV.MF5.EHZ. 2021-06-09T14:57:47.30 3.0 undecidable manual Sn -8.34 0
GU.CANO.HHZ. 2021-06-09T14:57:41.87 3.0 undecidable manual Sn -0.58 0
OT.OT13.EHZ. 2021-06-09T14:57:41.20 3.0 negative manual Pn -3.26 0
SL.LJU.BHZ. 2021-06-09T14:57:35.42 3.0 undecidable manual Sg 0.5 0
IV.PESA.HHZ. 2021-06-09T14:57:21.80 3.0 undecidable manual Sn -8.19 0
IV.NRCA.HHZ. 2021-06-09T14:57:16.93 3.0 positive manual Pg 0.75 0
GU.CANO.HHZ. 2021-06-09T14:57:13.91 3.0 positive manual Pg 5.45 0
IV.CRTC.HHZ. 2021-06-09T14:57:02.86 3.0 undecidable manual Pg -0.84 0
GU.GRAM.HHZ. 2021-06-09T14:56:51.67 3.0 negative manual P -1.28 0
IV.SBPO.HNZ. 2021-06-09T14:56:35.72 3.0 negative manual P -4.52 0
SI.KOSI.HHN. 2021-06-09T14:56:33.35 0.1 undecidable manual P 18 38.2284 91 -0.17 100
IV.APPI.EHZ. 2021-06-09T14:56:33.29 0.1 undecidable manual P 1 37.9287 91 -0.19 100
IV.CTI.HHN. 2021-06-09T14:56:32.32 0.1 undecidable manual P 106 34.4433 91 -0.46 95
ST.OZOL.HNN. 2021-06-09T14:56:32.60 0.1 undecidable manual P 337 32.3454 91 0.24 100
ST.ZIAN.EHE. 2021-06-09T14:56:32.29 0.1 undecidable manual P 59 30.5472 91 0.29 99
SI.LUSI.HHZ. 2021-06-09T14:56:31.54 0.3 undecidable manual P 227 28.9488 91 -0.14 77
ST.DOSS.HHZ. 2021-06-09T14:56:31.38 0.3 undecidable manual P 185 28.4493 91 -0.2 76
ST.GAGG.HHZ. 2021-06-09T14:56:30.18 0.3 undecidable manual P 254 20.9679 91 0.1 78
ST.PANI.EHZ. 2021-06-09T14:56:28.93 0.1 undecidable manual P 138 12.9759 92 0.46 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.GAGG.HHN. ML:0.5 0.000022499999999999998 0.72 AML other m 2021-06-09T14:56:34.01
SI.LUSI.HHN. ML:0.9 0.0000458 0.22 AML other m 2021-06-09T14:56:36.82
SI.LUSI.HHE. ML:0.8 0.0000363 1.36 AML other m 2021-06-09T14:56:36.82
ST.GAGG.HHE. ML:0.6 0.00003435 1.24 AML other m 2021-06-09T14:56:39.06
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