Earthquake (quarry blast) with magnitude of ML 1.0 on date 19-04-2021 and time 17:48:07 (Italy) in region 1 km SW Albiano (TN)

A magnitude ML 1.0 (quarry blast) earthquake occured in region: 1 km SW Albiano (TN), on

  • 19-04-2021 15:48:07 (UTC)
  • 19-04-2021 17:48:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1400, 11.1820 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
Giovo TN 3 2513 4027
Lona-Lases TN 3 890 4917
Fornace TN 3 1355 6272
Cembra Lisignago TN 5 2364 8636
Baselga di Pinè TN 5 5031 13667
Lavis TN 5 8915 22582
Civezzano TN 6 4002 26584
Faedo TN 6 616 27200
Altavalle TN 6 1648 28848
Nave San Rocco TN 6 1398 30246
Zambana TN 7 1733 31979
San Michele all'Adige TN 7 3042 35021
Segonzano TN 8 1505 36526
Trento TN 9 117317 153843
Fai della Paganella TN 10 894 154737
Bedollo TN 10 1483 156220
Mezzocorona TN 10 5446 161666
Pergine Valsugana TN 10 21280 182946
Sant'Orsola Terme TN 10 1098 184044
Frassilongo TN 10 338 184382
Mezzolombardo TN 11 7067 191449
Fierozzo TN 11 469 191918
Salorno BZ 11 3758 195676
Roverè della Luna TN 12 1636 197312
Cavedago TN 13 517 197829
Vignola-Falesina TN 13 162 197991
Palù del Fersina TN 13 173 198164
Spormaggiore TN 14 1289 199453
Sover TN 14 838 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
Vallelaghi TN 16 5044 212988
Calceranica al Lago TN 16 1387 214375
Sporminore TN 16 700 215075
Ton TN 16 1338 216413
Magrè sulla strada del vino BZ 17 1279 217692
Molveno TN 17 1134 218826
Garniga Terme TN 17 388 219214
Levico Terme TN 17 7915 227129
Valfloriana TN 17 504 227633
Campodenno TN 17 1500 229133
Caldonazzo TN 18 3631 232764
Denno TN 18 1297 234061
Capriana TN 18 588 234649
Novaledo TN 19 1076 235725
Aldeno TN 19 3059 238784
Cortaccia sulla strada del vino BZ 20 2225 241009
Contà TN 20 1454 242463
Cimone TN 20 728 243191
Madruzzo TN 20 2884 246075

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)
79 Km N of Verona (258765 inhabitants)
98 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 1.0 2021-04-19
15:48:07
46.1402 11.182 1 2021-07-12
16:55:16
Bollettino Sismico Italiano INGV 91702011
Reviewed
Rev100
ML 1.0 2021-04-19
15:48:07
46.1392 11.1968 8 2021-04-19
15:52:50
Sala Sismica INGV-Roma 89265271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-19 15:48:07 ± 0.09
Latitude 46.1402 ± 0.0054
Longitude 11.1820 ± 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 91702011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 730
Semi-minor axis of confidence ellipse (meter) 560
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 313
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.13850
Epicentral distance of station farthest from the epicenter (degree) 0.47035
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 91702011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-22 10:10:18

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 89265271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-19 15:52:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MABI.HHZ. 2021-04-19T15:48:17.33 0.3 undecidable manual P 260 52.2033 91 -0.64 62
ST.RONC.HNZ. 2021-04-19T15:48:16.89 0.3 undecidable manual P 248 46.5201 91 0.06 72
ST.VARA.HNZ. 2021-04-19T15:48:15.46 0.3 undecidable manual P 212 41.2254 91 -0.3 70
SI.KOSI.HHZ. 2021-04-19T15:48:15.27 0.1 undecidable manual P 23 38.8278 91 -0.01 99
IV.APPI.EHZ. 2021-04-19T15:48:14.99 0.1 undecidable manual P 5 37.7289 91 -0.07 98
IV.CTI.HHZ. 2021-04-19T15:48:14.70 0.1 undecidable manual P 106 37.4292 91 -0.29 94
ST.ZIAN.EHZ. 2021-04-19T15:48:14.09 0.1 undecidable manual P 63 32.9448 91 -0.01 100
SI.LUSI.HHZ. 2021-04-19T15:48:13.06 0.1 positive manual P 223 27.1506 91 0.11 99
ST.OZOL.HNZ. 2021-04-19T15:48:13.91 0.3 undecidable manual P 341 30.9468 91 0.22 72
ST.DOSS.HHZ. 2021-04-19T15:48:13.19 0.1 undecidable manual P 179 28.749 91 -0.08 99
ST.GAGG.HHZ. 2021-04-19T15:48:11.54 0.1 positive manual P 250 18.2706 92 0.37 95
ST.PANI.EHZ. 2021-04-19T15:48:10.98 0.1 undecidable manual P 130 15.3735 92 0.4 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.PANI.EHE. ML:0.9 0.00009815 0.52 AML other m 2021-04-19T15:48:14.62
ST.PANI.EHN. ML:1.1 0.00014214999999999999 0.94 AML other m 2021-04-19T15:48:16.77
ST.GAGG.HHE. ML:1.0 0.0000849 1.02 AML other m 2021-04-19T15:48:16.74
SI.LUSI.HHE. ML:1.2 0.0000857 1.68 AML other m 2021-04-19T15:48:18.90
SI.LUSI.HHN. ML:1.4 0.0001465 0.4 AML other m 2021-04-19T15:48:18.65
ST.GAGG.HHN. ML:0.9 0.000068 0.46 AML other m 2021-04-19T15:48:18.70
ST.ZIAN.EHE. ML:1.0 0.00004322086 0.32 AML other m 2021-04-19T15:48:19.53
IV.CTI.HHN. ML:1.2 0.000054 1.48 AML other m 2021-04-19T15:48:21.10
IV.CTI.HHE. ML:1.2 0.000060950000000000004 1.74 AML other m 2021-04-19T15:48:22.87
IV.MABI.HHN. ML:0.8 0.000016550000000000002 1.46 AML other m 2021-04-19T15:48:24.22
IV.MABI.HHE. ML:0.8 0.00001375 0.6 AML other m 2021-04-19T15:48:25.57
ST.ZIAN.EHN. ML:0.8 0.000029486785000000003 0.32 AML other m 2021-04-19T15:48:27.43
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