Earthquake (quarry blast) with magnitude of ML 0.8 on date 20-07-2020 and time 12:09:03 (Italy) in region 2 km W Cembra Lisignago (TN)

A magnitude ML 0.8 (quarry blast) earthquake occured in region: 2 km W Cembra Lisignago (TN), on

  • 20-07-2020 10:09:03 (UTC)
  • 20-07-2020 12:09:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1870, 11.1950 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
Cembra Lisignago TN 2 2364 2364
Faedo TN 3 616 2980
Altavalle TN 3 1648 4628
Albiano TN 5 1514 6142
San Michele all'Adige TN 5 3042 9184
Giovo TN 5 2513 11697
Lona-Lases TN 5 890 12587
Segonzano TN 5 1505 14092
Salorno BZ 6 3758 17850
Mezzocorona TN 7 5446 23296
Nave San Rocco TN 7 1398 24694
Roverè della Luna TN 7 1636 26330
Baselga di Pinè TN 7 5031 31361
Fornace TN 8 1355 32716
Lavis TN 8 8915 41631
Zambana TN 9 1733 43364
Mezzolombardo TN 9 7067 50431
Bedollo TN 9 1483 51914
Cortina sulla strada del vino BZ 9 642 52556
Fai della Paganella TN 10 894 53450
Sover TN 10 838 54288
Civezzano TN 11 4002 58290
Magrè sulla strada del vino BZ 11 1279 59569
Spormaggiore TN 12 1289 60858
Ton TN 12 1338 62196
Sant'Orsola Terme TN 12 1098 63294
Fierozzo TN 13 469 63763
Cavedago TN 13 517 64280
Valfloriana TN 13 504 64784
Frassilongo TN 14 338 65122
Palù del Fersina TN 14 173 65295
Sporminore TN 14 700 65995
Capriana TN 14 588 66583
Trento TN 14 117317 183900
Cortaccia sulla strada del vino BZ 14 2225 186125
Pergine Valsugana TN 15 21280 207405
Campodenno TN 15 1500 208905
Denno TN 15 1297 210202
Andalo TN 15 1076 211278
Egna BZ 15 5232 216510
Contà TN 17 1454 217964
Anterivo BZ 17 395 218359
Vignola-Falesina TN 17 162 218521
Termeno sulla strada del vino BZ 18 3348 221869
Sfruz TN 18 334 222203
Predaia TN 18 6655 228858
Molveno TN 18 1134 229992
Montagna BZ 18 1641 231633
Vallelaghi TN 19 5044 236677
Trodena nel parco naturale BZ 19 1026 237703
Ora BZ 20 3648 241351
Tenna TN 20 993 242344

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NE of Trento (117317 inhabitants)
37 Km SW of Bolzano (106441 inhabitants)
76 Km NW of Vicenza (112953 inhabitants)
85 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 0.8 2020-07-20
10:09:03
46.1873 11.1947 1 2020-11-19
12:37:05
Bollettino Sismico Italiano INGV 83990691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-20 10:09:03 ± 0.08
Latitude 46.1873 ± 0.0045
Longitude 11.1947 ± 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 83990691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 740
Semi-minor axis of confidence ellipse (meter) 510
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 285
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.16817
Epicentral distance of station farthest from the epicenter (degree) 0.76083
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 83990691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-30 09:56:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZOVE.EHZ. 2020-07-20T10:09:18.53 0.6 undecidable manual P 164 84.4488 50 -0.62 39
ST.RONC.EHZ. 2020-07-20T10:09:13.25 0.6 undecidable manual P 243 49.617 91 -0.05 48
ST.CARE.EHZ. 2020-07-20T10:09:12.17 0.6 undecidable manual P 305 46.5201 91 -0.5 44
SI.KOSI.HHZ. 2020-07-20T10:09:10.10 0.1 undecidable manual P 25 33.6441 91 0.01 100
ST.DOSS.HHZ. 2020-07-20T10:09:10.07 0.1 undecidable manual P 181 34.0437 91 -0.1 98
ST.ZIAN.EHZ. 2020-07-20T10:09:09.36 0.3 undecidable manual P 71 29.9478 91 0 75
IV.APPI.EHZ. 2020-07-20T10:09:09.79 0.3 undecidable manual P 5 32.4453 91 -0.06 74
SI.LUSI.HHZ. 2020-07-20T10:09:09.72 0.1 undecidable manual P 217 31.8459 91 -0.01 100
ST.GAGG.HHZ. 2020-07-20T10:09:08.00 0.3 undecidable manual P 238 21.4674 91 0.34 71
ST.OZOL.EHZ. 2020-07-20T10:09:08.83 0.1 undecidable manual P 336 26.3514 91 0.18 97
ST.PANI.EHZ. 2020-07-20T10:09:07.37 0.3 undecidable manual P 145 18.6702 92 0.28 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.PANI.EHN. ML:0.9 0.00007708297 0.1984 AML other m 2020-07-20T10:09:10.70
ST.GAGG.HHN. ML:0.7 0.00003602777 0.2816 AML other m 2020-07-20T10:09:13.00
ST.GAGG.HHE. ML:0.7 0.000039949465000000005 0.3392 AML other m 2020-07-20T10:09:13.24
ST.OZOL.EHN. ML:0.7 0.000031364730000000004 0.256 AML other m 2020-07-20T10:09:13.68
ST.ZIAN.EHE. ML:0.9 0.000043287855 0.1792 AML other m 2020-07-20T10:09:13.83
ST.OZOL.EHE. ML:0.9 0.000046964675 0.3008 AML other m 2020-07-20T10:09:14.94
SI.KOSI.HHN. ML:0.6 0.000020190415 0.1792 AML other m 2020-07-20T10:09:15.01
SI.KOSI.HHE. ML:0.4 0.000012254377500000001 0.16 AML other m 2020-07-20T10:09:15.37
ST.DOSS.HHE. ML:0.7 0.00002225617 0.1984 AML other m 2020-07-20T10:09:15.60
ST.DOSS.HHN. ML:0.8 0.000027758394999999998 0.1792 AML other m 2020-07-20T10:09:15.71
SI.LUSI.HHN. ML:1.1 0.00005655 0.22 AML other m 2020-07-20T10:09:16.12
SI.LUSI.HHE. ML:0.9 0.0000332 0.34 AML other m 2020-07-20T10:09:18.66
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