Earthquake with magnitude of ML 0.9 on date 07-08-2021 and time 06:43:32 (Italy) in region 3 km S Ala (TN)

A magnitude ML 0.9 earthquake occured in region: 3 km S Ala (TN), on

  • 07-08-2021 04:43:32 (UTC)
  • 07-08-2021 06:43:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7280, 11.0100 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Avio TN 5 4133 13046
Erbezzo VR 10 740 13786
Vallarsa TN 10 1395 15181
Brentonico TN 11 4015 19196
Bosco Chiesanuova VR 12 3600 22796
Brentino Belluno VR 12 1395 24191
Sant'Anna d'Alfaedo VR 12 2553 26744
Ferrara di Monte Baldo VR 13 226 26970
Mori TN 14 9678 36648
Velo Veronese VR 15 770 37418
Roverè Veronese VR 16 2115 39533
Malcesine VR 16 3736 43269
Selva di Progno VR 16 933 44202
Trambileno TN 17 1452 45654
Recoaro Terme VI 17 6453 52107
Cerro Veronese VR 17 2471 54578
Isera TN 18 2735 57313
Rovereto TN 18 39289 96602
Dolcè VR 19 2625 99227
Ronzo-Chienis TN 19 976 100203
Brenzone sul Garda VR 19 2474 102677
Nago-Torbole TN 19 2867 105544
Limone sul Garda BS 19 1181 106725
Valli del Pasubio VI 20 3242 109967
San Mauro di Saline VR 20 582 110549

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Verona (258765 inhabitants)
39 Km S of Trento (117317 inhabitants)
46 Km W of Vicenza (112953 inhabitants)
65 Km E of Brescia (196480 inhabitants)
76 Km W of Padova (210401 inhabitants)
90 Km SW of Bolzano (106441 inhabitants)
95 Km NW of Rovigo (51867 inhabitants)
96 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
Reviewed
Rev100
ML 0.9 2021-08-07
04:43:32
45.7278 11.0105 10 2021-08-07
04:54:59
Sala Sismica INGV-Roma 93782181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-07 04:43:32 ± 0.17
Latitude 45.7278 ± 0.0081
Longitude 11.0105 ± 0.0103
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 93782181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 832
Semi-minor axis of confidence ellipse (meter) 733
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 207
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23652
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 93782181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-07 04:54:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2021-08-07T04:45:22.53 3.0 positive manual Pn 7.52 0
IV.ECTS.HHZ. 2021-08-07T04:45:16.30 3.0 undecidable manual Pn 3.51 0
IV.MCI.EHZ. 2021-08-07T04:45:12.97 3.0 undecidable manual Sn -7.16 0
IV.ESCV.HHZ. 2021-08-07T04:45:06.42 3.0 positive manual Pn -6.61 0
IV.MTGR.HHZ. 2021-08-07T04:45:05.73 3.0 undecidable manual Pn 2.18 0
IV.TDS.HHZ. 2021-08-07T04:45:02.11 3.0 undecidable manual Pn 2.96 0
IV.MMUR.HNZ. 2021-08-07T04:44:49.37 3.0 undecidable manual Sg 12.6 0
CR.ZAG.BHZ. 2021-08-07T04:44:38.96 3.0 positive manual Pg 21.74 0
IV.CAFE.HHZ. 2021-08-07T04:44:36.05 3.0 undecidable manual Pn -1.55 0
IX.MNT3.EHZ.02 2021-08-07T04:44:34.33 3.0 negative manual Pn -3.77 0
IV.ARVD.HHZ. 2021-08-07T04:44:32.12 3.0 undecidable manual Sn -3.13 0
IV.VIVA.HHZ. 2021-08-07T04:44:32.32 3.0 positive manual Pg 16.940001 0
IV.FOSV.EHZ. 2021-08-07T04:44:32.18 3.0 undecidable manual Sn -4.07 0
IV.PTCC.HHZ. 2021-08-07T04:44:29.26 3.0 undecidable manual Sn -0.62 0
IV.IFOR.HHZ. 2021-08-07T04:44:27.75 3.0 positive manual Pn -5.05 0
OX.CIMO.HHZ. 2021-08-07T04:44:23.29 3.0 undecidable manual Sn 6.58 0
IV.MTRZ.HHZ. 2021-08-07T04:44:12.91 3.0 undecidable manual Sg 6.14 0
IV.QLNO.HHZ. 2021-08-07T04:44:12.14 3.0 undecidable manual Sg 6.19 0
IV.SRES.HHZ. 2021-08-07T04:44:10.30 3.0 positive manual Pg 1.7 0
IV.ARVD.HHZ. 2021-08-07T04:44:09.70 3.0 negative manual Pg 11.06 0
IV.ARRO.EHZ. 2021-08-07T04:44:01.34 3.0 positive manual Pn -4.9 0
IV.MNTT.EHZ. 2021-08-07T04:44:01.18 3.0 negative manual Pn -5.73 0
IT.MTCL.HGZ. 2021-08-07T04:43:59.12 3.0 negative manual Pn -4.39 0
GU.GSCL.HHZ. 2021-08-07T04:43:55.90 3.0 undecidable manual Sg -4.02 0
IV.NARO.HHZ. 2021-08-07T04:43:54.29 3.0 negative manual Pn -0.97 0
IV.ZONE.HHZ. 2021-08-07T04:43:50.33 3.0 undecidable manual P 0
IV.FERS.EHZ. 2021-08-07T04:43:44.21 3.0 negative manual Pg 4.15 0
SI.BOSI.HHZ. 2021-08-07T04:43:42.42 3.0 positive manual Pn -0.02 0
SI.LUSI.HHZ. 2021-08-07T04:43:41.90 0.3 undecidable manual S 349 26.2515 50 -0.47 69
ST.DOSS.HHE. 2021-08-07T04:43:40.73 0.3 undecidable manual S 39 21.867 115 -0.39 71
OX.MARN.HHZ. 2021-08-07T04:43:39.70 0.6 undecidable manual S 123 18.3705 119 -0.36 48
ST.DOSS.HHE. 2021-08-07T04:43:38.28 0.6 undecidable manual P 39 21.867 115 0.7 43
SI.LUSI.HHZ. 2021-08-07T04:43:38.43 0.1 undecidable manual P 349 26.2515 50 0.13 99
ST.VARA.EHZ. 2021-08-07T04:43:38.77 0.3 undecidable manual S 321 13.9749 126 -0.01 78
IV.ROVR.HHZ. 2021-08-07T04:43:37.54 0.3 undecidable manual S 152 10.1787 135 -0.22 75
OX.MARN.HHZ. 2021-08-07T04:43:37.13 0.1 undecidable manual P 123 18.3705 119 0.17 100
IV.MBAL.EHZ. 2021-08-07T04:43:37.87 0.3 undecidable manual S 254 12.1767 130 -0.42 72
IV.MBAL.EHZ. 2021-08-07T04:43:36.06 1.0 undecidable manual P 254 12.1767 130 0.12 25
ST.VARA.EHZ. 2021-08-07T04:43:36.65 0.1 undecidable manual P 321 13.9749 126 0.42 95
IV.ROVR.HHZ. 2021-08-07T04:43:35.86 0.1 undecidable manual P 152 10.1787 135 0.22 100
IV.MILN.HNZ. 2021-08-07T04:43:34.22 3.0 undecidable manual P 0.26 0
IV.SGAL.EHZ. 2021-08-07T04:43:33.01 3.0 positive manual P -0.66 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MBAL.EHN. ML:0.7 0.00006035 1.88 AML other m 2021-08-07T04:43:37.01
IV.MBAL.EHE. ML:0.7 0.00005695 1.02 AML other m 2021-08-07T04:43:38.52
IV.ROVR.HHE. ML:0.3 0.0000269 1.36 AML other m 2021-08-07T04:43:38.89
IV.ROVR.HHN. ML:0.7 0.0000639 0.24 AML other m 2021-08-07T04:43:39.67
IV.SGAL.EHE. ML:1.1 0.000026700000000000002 0.7 AML other m 2021-08-07T04:43:49.47
IV.SGAL.EHN. ML:1.1 0.000025 0.42 AML other m 2021-08-07T04:43:49.70
ST.VARA.EHE. ML:1.4 0.00025777910000000006 0.1408 AML other m 2021-08-07T04:43:39.25
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