Earthquake with magnitude of ML 1.4 on date 06-09-2021 and time 09:32:07 (Italy) in region 3 km NW Ala (TN)

A magnitude ML 1.4 earthquake occured in region: 3 km NW Ala (TN), on

  • 06-09-2021 07:32:07 (UTC)
  • 06-09-2021 09:32:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7820, 10.9880 at 12 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Ala TN 3 8913 8913
Brentonico TN 5 4015 12928
Avio TN 6 4133 17061
Mori TN 8 9678 26739
Vallarsa TN 10 1395 28134
Isera TN 12 2735 30869
Trambileno TN 12 1452 32321
Ronzo-Chienis TN 13 976 33297
Rovereto TN 13 39289 72586
Nago-Torbole TN 13 2867 75453
Malcesine VR 14 3736 79189
Nogaredo TN 15 2065 81254
Villa Lagarina TN 15 3778 85032
Limone sul Garda BS 16 1181 86213
Erbezzo VR 16 740 86953
Brentino Belluno VR 16 1395 88348
Ferrara di Monte Baldo VR 16 226 88574
Volano TN 16 3169 91743
Riva del Garda TN 16 16926 108669
Pomarolo TN 17 2452 111121
Terragnolo TN 17 716 111837
Arco TN 17 17526 129363
Sant'Anna d'Alfaedo VR 17 2553 131916
Nomi TN 18 1398 133314
Bosco Chiesanuova VR 18 3600 136914
Tremosine sul Garda BS 18 2100 139014
Brenzone sul Garda VR 19 2474 141488
Calliano TN 19 1807 143295
Tenno TN 19 2069 145364

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SW of Trento (117317 inhabitants)
38 Km N of Verona (258765 inhabitants)
51 Km NW of Vicenza (112953 inhabitants)
65 Km E of Brescia (196480 inhabitants)
81 Km NW of Padova (210401 inhabitants)
85 Km SW of Bolzano (106441 inhabitants)
99 Km W 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 1.4 2021-09-06
07:32:07
45.7817 10.9877 12 2022-03-30
13:04:21
Bollettino Sismico Italiano INGV 98582981
Reviewed
Rev100
ML 1.3 2021-09-06
07:32:07
45.7813 11.0047 10 2021-09-06
07:42:12
Sala Sismica INGV-Roma 95097941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-06 07:32:07 ± 0.07
Latitude 45.7817 ± 0.0036
Longitude 10.9877 ± 0.0052
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 98582981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 440
Semi-minor axis of confidence ellipse (meter) 52
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 138
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 28
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67449
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 95097941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-06 07:42:12

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 98582981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-16 11:00:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MILN.HNZ. 2021-09-06T07:32:50.84 3.0 undecidable manual S 0.65 0
OX.MPRI.HHZ. 2021-09-06T07:32:36.36 3.0 negative manual Pn 2.21 0
IV.MABI.HHZ. 2021-09-06T07:32:22.62 0.3 undecidable manual S 310 47.5191 92 -0.29 67
ST.CARE.EHZ. 2021-09-06T07:32:21.00 0.6 undecidable manual P 343 74.8695 91 0.27 43
ST.OZOL.EHZ. 2021-09-06T07:32:20.00 0.6 undecidable manual P 4 69.1752 91 0.14 45
ST.PANI.EHZ. 2021-09-06T07:32:20.36 0.3 undecidable manual S 42 40.0266 93 -0.56 65
ST.ZIAN.EHZ. 2021-09-06T07:32:20.37 0.6 undecidable manual P 39 70.5738 91 0.31 43
IV.SALO.HHZ. 2021-09-06T07:32:20.98 0.3 undecidable manual S 243 40.2264 93 0.01 73
ST.RONC.EHZ. 2021-09-06T07:32:19.61 0.3 undecidable manual S 308 35.742 93 -0.17 70
ST.GAGG.HHZ. 2021-09-06T07:32:19.03 0.3 undecidable manual S 356 33.5442 94 -0.17 71
IV.MAGA.HHZ. 2021-09-06T07:32:17.42 0.3 undecidable manual S 269 27.75 95 -0.24 71
OX.MARN.HHZ. 2021-09-06T07:32:16.06 0.3 undecidable manual S 133 23.4543 97 -0.46 69
IV.MABI.HHZ. 2021-09-06T07:32:16.66 0.1 undecidable manual P 310 47.5191 92 0.15 94
IV.SALO.HHZ. 2021-09-06T07:32:15.73 0.6 undecidable manual P 243 40.2264 93 0.34 46
SI.LUSI.HHZ. 2021-09-06T07:32:15.30 0.3 undecidable manual S 350 19.9689 100 -0.3 71
ST.PANI.EHZ. 2021-09-06T07:32:15.67 0.1 undecidable manual P 42 40.0266 93 0.31 91
ST.DOSS.HHZ. 2021-09-06T07:32:14.91 0.3 undecidable manual S 55 18.9699 101 -0.43 70
ST.GAGG.HHZ. 2021-09-06T07:32:14.55 0.3 undecidable manual P 356 33.5442 94 0.18 71
OX.BALD.HNZ. 2021-09-06T07:32:14.67 0.3 undecidable manual S 230 17.0718 105 -0.16 74
ST.RONC.EHZ. 2021-09-06T07:32:14.79 0.3 undecidable manual P 308 35.742 93 0.08 73
IV.ZEN8.EHZ. 2021-09-06T07:32:13.01 0.3 undecidable manual P 231 25.4523 96 -0.11 73
IV.MBAL.EHZ. 2021-09-06T07:32:13.64 0.3 undecidable manual S 227 13.6752 114 -0.33 72
IV.MAGA.HHZ. 2021-09-06T07:32:13.57 0.3 positive manual P 269 27.75 95 0.09 74
OX.MARN.HHZ. 2021-09-06T07:32:12.87 0.3 undecidable manual P 133 23.4543 97 0.05 74
ST.DOSS.HHZ. 2021-09-06T07:32:12.36 0.1 positive manual P 55 18.9699 101 0.22 96
OX.BALD.HNZ. 2021-09-06T07:32:12.03 0.3 undecidable manual P 230 17.0718 105 0.18 73
ST.VARA.EHZ. 2021-09-06T07:32:12.91 0.3 undecidable manual S 305 8.5803 134 0.05 76
SI.LUSI.HHZ. 2021-09-06T07:32:12.46 0.1 negative manual P 350 19.9689 100 0.17 98
ST.VARA.EHZ. 2021-09-06T07:32:11.08 0.1 positive manual P 305 8.5803 134 0.37 95
IV.MBAL.EHZ. 2021-09-06T07:32:11.44 0.1 undecidable manual P 227 13.6752 114 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MBAL.HNE. ML:1.8 0.000633 1.16 AML other m 2021-09-06T07:32:13.21
IV.MBAL.HNN. ML:1.7 0.0005425 0.78 AML other m 2021-09-06T07:32:13.46
IV.MBAL.EHN. ML:1.8 0.0005989999999999999 0.1 AML other m 2021-09-06T07:32:14.21
IV.MBAL.EHE. ML:1.7 0.00046499999999999997 0.08 AML other m 2021-09-06T07:32:14.46
ST.DOSS.HHN. ML:1.3 0.00014749999999999998 1.4 AML other m 2021-09-06T07:32:14.97
ST.DOSS.HHE. ML:1.2 0.000118 0.68 AML other m 2021-09-06T07:32:15.20
SI.LUSI.HHE. ML:1.6 0.00029400000000000004 0.12 AML other m 2021-09-06T07:32:15.47
OX.MARN.HHN. ML:1.3 0.0001235 0.38 AML other m 2021-09-06T07:32:16.14
SI.LUSI.HHN. ML:1.8 0.0004455 0.5 AML other m 2021-09-06T07:32:16.56
IV.ZEN8.EHN. ML:1.1 0.00007065 0.76 AML other m 2021-09-06T07:32:16.21
OX.MARN.HHE. ML:1.2 0.00010205 0.28 AML other m 2021-09-06T07:32:16.65
IV.ZEN8.EHE. ML:0.8 0.00003515 0.58 AML other m 2021-09-06T07:32:16.94
IV.MAGA.HHN. ML:1.2 0.0000852 0.34 AML other m 2021-09-06T07:32:17.51
IV.MAGA.HHE. ML:1.2 0.00007919999999999999 1.24 AML other m 2021-09-06T07:32:18.29
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