Earthquake (quarry blast) with magnitude of ML 1.1 on date 13-04-2021 and time 10:04:15 (UTC) in region 1 km SW Albiano (TN)

A magnitude ML 1.1 (quarry blast) earthquake occured in region: 1 km SW Albiano (TN), on

  • 13-04-2021 10:04:15 (UTC)
  • 13-04-2021 12:04:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1410, 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
Albiano TN 1 1514 1514
Lona-Lases TN 3 890 2404
Fornace TN 3 1355 3759
Giovo TN 3 2513 6272
Cembra Lisignago TN 5 2364 8636
Baselga di Pinè TN 5 5031 13667
Civezzano TN 6 4002 17669
Lavis TN 6 8915 26584
Altavalle TN 6 1648 28232
Faedo TN 6 616 28848
Nave San Rocco TN 7 1398 30246
Zambana TN 7 1733 31979
San Michele all'Adige TN 7 3042 35021
Segonzano TN 8 1505 36526
Bedollo TN 9 1483 38009
Trento TN 9 117317 155326
Sant'Orsola Terme TN 10 1098 156424
Fai della Paganella TN 10 894 157318
Mezzocorona TN 10 5446 162764
Pergine Valsugana TN 10 21280 184044
Frassilongo TN 10 338 184382
Fierozzo TN 11 469 184851
Mezzolombardo TN 11 7067 191918
Salorno BZ 11 3758 195676
Roverè della Luna TN 12 1636 197312
Vignola-Falesina TN 13 162 197474
Palù del Fersina TN 13 173 197647
Cavedago TN 13 517 198164
Sover TN 14 838 199002
Spormaggiore TN 14 1289 200291
Andalo TN 14 1076 201367
Cortina sulla strada del vino BZ 15 642 202009
Altopiano della Vigolana TN 15 4942 206951
Tenna TN 15 993 207944
Calceranica al Lago TN 16 1387 209331
Ton TN 16 1338 210669
Sporminore TN 16 700 211369
Vallelaghi TN 16 5044 216413
Magrè sulla strada del vino BZ 16 1279 217692
Garniga Terme TN 17 388 218080
Molveno TN 17 1134 219214
Levico Terme TN 17 7915 227129
Valfloriana TN 17 504 227633
Campodenno TN 18 1500 229133
Caldonazzo TN 18 3631 232764
Capriana TN 18 588 233352
Denno TN 18 1297 234649
Novaledo TN 19 1076 235725
Aldeno TN 20 3059 238784
Cortaccia sulla strada del vino BZ 20 2225 241009
Roncegno Terme TN 20 2879 243888
Contà TN 20 1454 245342

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)
97 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 1.1 2021-04-13
10:04:15
46.1413 11.1863 1 2021-07-12
16:55:15
Bollettino Sismico Italiano INGV 91326251
Reviewed
Rev100
ML 1.3 2021-04-13
10:04:15
46.1435 11.1928 8 2021-04-13
10:11:35
Sala Sismica INGV-Roma 89056331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-13 10:04:15 ± 0.11
Latitude 46.1413 ± 0.0072
Longitude 11.1863 ± 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 91326251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 860
Semi-minor axis of confidence ellipse (meter) 670
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 343
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42268
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 91326251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-15 11:16:28

ML:1.3

Field Value
Value 1.3
Uncertainty 0.5
Num. used stations 6
Type of magnitude ML
Reference to an origin 89056331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-13 10:11:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2021-04-13T10:05:56.89 3.0 negative manual Pn 2.69 0
IX.STN3.HNZ.01 2021-04-13T10:05:56.82 3.0 undecidable manual Pg 21.01 0
IV.SGO.HHZ. 2021-04-13T10:05:38.94 3.0 undecidable manual Pn 5.16 0
IT.FOPC.HGZ. 2021-04-13T10:05:35.50 3.0 undecidable manual Sg 7.06 0
IV.MNTP.HNZ. 2021-04-13T10:05:35.19 3.0 undecidable manual Sn 5.54 0
IV.MTMR.EHZ. 2021-04-13T10:05:35.61 3.0 negative manual Pn 7.62 0
IV.RIBO.EHZ.01 2021-04-13T10:05:31.68 3.0 undecidable manual Sn 5.21 0
OT.OT05.EHZ. 2021-04-13T10:05:27.25 3.0 positive manual Pn 4.9 0
IV.SACR.HHZ. 2021-04-13T10:05:27.08 3.0 undecidable manual Pn 6.32 0
IV.MF5.EHZ. 2021-04-13T10:05:26.62 3.0 undecidable manual Sn -6.18 0
GU.CANO.HHZ. 2021-04-13T10:05:24.11 3.0 undecidable manual Sn -1.24 0
IV.MMO1.EHZ. 2021-04-13T10:05:10.51 3.0 undecidable manual Pg 14.17 0
IV.MRGE.HHZ. 2021-04-13T10:05:10.92 3.0 negative manual Pg 15.27 0
TV.SF04.EHZ. 2021-04-13T10:04:57.63 3.0 negative manual Pn 4.12 0
IV.SEI.HHZ. 2021-04-13T10:04:36.29 3.0 undecidable manual Pn -1.03 0
ST.RONC.EHZ. 2021-04-13T10:04:24.58 0.3 undecidable manual P 248 46.9197 91 -0.21 71
IV.VENL.HNZ. 2021-04-13T10:04:24.47 3.0 negative manual P -0.31 0
ST.VARA.EHE. 2021-04-13T10:04:23.48 0.3 undecidable manual P 213 41.5251 91 -0.22 71
IV.CTI.HHE. 2021-04-13T10:04:22.47 0.3 undecidable manual P 106 37.1295 91 -0.35 70
ST.OZOL.EHE. 2021-04-13T10:04:21.63 0.3 undecidable manual P 341 30.9468 91 0.05 75
ST.DOSS.HHZ. 2021-04-13T10:04:21.09 0.1 undecidable manual P 180 28.9488 91 -0.09 100
ST.ZIAN.EHZ. 2021-04-13T10:04:21.83 0.3 undecidable manual P 62 32.5452 91 -0.08 75
SI.LUSI.HHZ. 2021-04-13T10:04:20.86 0.3 undecidable manual P 223 27.5502 91 -0.04 76
ST.GAGG.HHE. 2021-04-13T10:04:19.39 0.1 undecidable manual P 250 18.6702 92 0.27 98
ST.PANI.EHZ. 2021-04-13T10:04:18.88 0.1 undecidable manual P 132 15.2736 92 0.44 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.PANI.EHE. ML:1.0 0.0001086 0.24 AML other m 2021-04-13T10:04:21.73
ST.PANI.EHN. ML:1.0 0.00013005 0.62 AML other m 2021-04-13T10:04:21.77
SI.LUSI.HHE. ML:1.2 0.0000864 0.36 AML other m 2021-04-13T10:04:26.42
SI.LUSI.HHN. ML:1.4 0.000135 0.82 AML other m 2021-04-13T10:04:26.55
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