Earthquake (quarry blast) with magnitude of ML 0.7 on date 13-04-2021 and time 10:08:00 (UTC) in region 2 km E Faedo (TN)

A magnitude ML 0.7 (quarry blast) earthquake occured in region: 2 km E Faedo (TN), on

  • 13-04-2021 10:08:00 (UTC)
  • 13-04-2021 12:08:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1840, 11.1860 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
Faedo TN 2 616 616
Cembra Lisignago TN 3 2364 2980
Giovo TN 4 2513 5493
San Michele all'Adige TN 4 3042 8535
Altavalle TN 4 1648 10183
Albiano TN 4 1514 11697
Lona-Lases TN 5 890 12587
Segonzano TN 6 1505 14092
Mezzocorona TN 6 5446 19538
Nave San Rocco TN 6 1398 20936
Salorno BZ 7 3758 24694
Roverè della Luna TN 8 1636 26330
Lavis TN 8 8915 35245
Baselga di Pinè TN 8 5031 40276
Fornace TN 8 1355 41631
Zambana TN 8 1733 43364
Mezzolombardo TN 8 7067 50431
Fai della Paganella TN 9 894 51325
Bedollo TN 9 1483 52808
Cortina sulla strada del vino BZ 10 642 53450
Civezzano TN 10 4002 57452
Sover TN 11 838 58290
Spormaggiore TN 11 1289 59579
Magrè sulla strada del vino BZ 12 1279 60858
Ton TN 12 1338 62196
Cavedago TN 12 517 62713
Sant'Orsola Terme TN 12 1098 63811
Fierozzo TN 13 469 64280
Sporminore TN 13 700 64980
Frassilongo TN 14 338 65318
Trento TN 14 117317 182635
Valfloriana TN 14 504 183139
Andalo TN 14 1076 184215
Palù del Fersina TN 14 173 184388
Campodenno TN 14 1500 185888
Pergine Valsugana TN 14 21280 207168
Denno TN 14 1297 208465
Cortaccia sulla strada del vino BZ 15 2225 210690
Capriana TN 15 588 211278
Egna BZ 16 5232 216510
Contà TN 16 1454 217964
Vignola-Falesina TN 17 162 218126
Anterivo BZ 17 395 218521
Molveno TN 17 1134 219655
Predaia TN 18 6655 226310
Sfruz TN 18 334 226644
Termeno sulla strada del vino BZ 18 3348 229992
Vallelaghi TN 19 5044 235036
Montagna BZ 19 1641 236677
Tenna TN 20 993 237670
Altopiano della Vigolana TN 20 4942 242612
Trodena nel parco naturale BZ 20 1026 243638

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NE of Trento (117317 inhabitants)
38 Km SW of Bolzano (106441 inhabitants)
76 Km NW of Vicenza (112953 inhabitants)
84 Km N of Verona (258765 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 0.7 2021-04-13
10:08:00
46.1845 11.186 1 2021-07-12
16:55:15
Bollettino Sismico Italiano INGV 91326321
Reviewed
Rev100
ML 0.8 2021-04-13
10:08:01
46.1863 11.2223 10 2021-04-13
10:15:22
Sala Sismica INGV-Roma 89056341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-13 10:08:00 ± 0.13
Latitude 46.1845 ± 0.0081
Longitude 11.1860 ± 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 91326321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 950
Semi-minor axis of confidence ellipse (meter) 870
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 292
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48294
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 89056341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-13 10:15:22

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 91326321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-15 11:17:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2021-04-13T10:09:40.45 3.0 undecidable manual Sg 9.98 0
IV.ATPI.EHZ. 2021-04-13T10:09:20.86 3.0 undecidable manual Sn -0.57 0
IV.VIVA.HHZ. 2021-04-13T10:09:17.77 3.0 positive manual Pg 8.02 0
IV.OSSC.HNZ. 2021-04-13T10:08:45.35 3.0 undecidable manual Pn 1.9 0
IV.NDIM.HHZ. 2021-04-13T10:08:41.96 3.0 undecidable manual S -1.52 0
IV.SEI.HHZ. 2021-04-13T10:08:36.26 3.0 positive manual Pn 0.05 0
IV.MABI.HHZ. 2021-04-13T10:08:11.18 0.3 undecidable manual P 255 53.6019 91 -0.54 64
ST.RONC.EHZ. 2021-04-13T10:08:10.98 0.3 undecidable manual P 243 48.9177 91 0.21 70
IV.CTI.HHE. 2021-04-13T10:08:08.34 0.3 undecidable manual P 113 38.7279 91 -0.39 69
ST.ZIAN.EHZ. 2021-04-13T10:08:07.04 0.3 undecidable manual P 70 30.6471 91 -0.08 74
SI.KOSI.HHZ. 2021-04-13T10:08:07.78 0.1 undecidable manual P 25 34.2435 91 -0.04 99
ST.DOSS.HHZ. 2021-04-13T10:08:07.72 0.1 undecidable manual P 180 33.6441 91 0 100
ST.OZOL.EHZ. 2021-04-13T10:08:06.57 0.3 undecidable manual P 337 26.4513 91 0.3 71
ST.PANI.EHZ. 2021-04-13T10:08:05.08 0.1 undecidable manual P 143 18.7701 92 0.35 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.PANI.EHN. ML:0.6 0.000041379785000000006 0.224 AML other m 2021-04-13T10:08:08.34
ST.OZOL.EHN. ML:0.7 0.000030781605 0.32 AML other m 2021-04-13T10:08:10.68
ST.PANI.EHE. ML:0.4 0.000025267702 0.3968 AML other m 2021-04-13T10:08:11.24
ST.OZOL.EHE. ML:1.0 0.000053110535 0.16 AML other m 2021-04-13T10:08:12.13
SI.KOSI.HHN. ML:0.8 0.000023738627199999997 0.6016 AML other m 2021-04-13T10:08:15.12
SI.KOSI.HHE. ML:0.9 0.000034159665 0.8448 AML other m 2021-04-13T10:08:15.39
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