Earthquake with magnitude of ML 0.7 on date 29-07-2021 and time 18:36:22 (Italy) in region 3 km NE Ala (TN)

A magnitude ML 0.7 earthquake occured in region: 3 km NE Ala (TN), on

  • 29-07-2021 16:36:22 (UTC)
  • 29-07-2021 18:36:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7730, 11.0290 at 8 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
Vallarsa TN 7 1395 10308
Brentonico TN 8 4015 14323
Avio TN 8 4133 18456
Mori TN 10 9678 28134
Trambileno TN 11 1452 29586
Rovereto TN 13 39289 68875
Isera TN 13 2735 71610
Ronzo-Chienis TN 15 976 72586
Erbezzo VR 15 740 73326
Terragnolo TN 15 716 74042
Nogaredo TN 16 2065 76107
Villa Lagarina TN 16 3778 79885
Nago-Torbole TN 16 2867 82752
Volano TN 16 3169 85921
Brentino Belluno VR 17 1395 87316
Bosco Chiesanuova VR 17 3600 90916
Malcesine VR 17 3736 94652
Recoaro Terme VI 17 6453 101105
Sant'Anna d'Alfaedo VR 17 2553 103658
Pomarolo TN 17 2452 106110
Ferrara di Monte Baldo VR 17 226 106336
Nomi TN 18 1398 107734
Posina VI 18 566 108300
Valli del Pasubio VI 18 3242 111542
Calliano TN 19 1807 113349
Limone sul Garda BS 19 1181 114530
Velo Veronese VR 19 770 115300
Riva del Garda TN 19 16926 132226
Folgaria TN 20 3191 135417
Arco TN 20 17526 152943
Selva di Progno VR 20 933 153876
Laghi VI 20 133 154009

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km S of Trento (117317 inhabitants)
37 Km N of Verona (258765 inhabitants)
47 Km NW of Vicenza (112953 inhabitants)
68 Km E of Brescia (196480 inhabitants)
78 Km NW of Padova (210401 inhabitants)
85 Km SW of Bolzano (106441 inhabitants)
95 Km W of Treviso (83731 inhabitants)
98 Km NW of Rovigo (51867 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 0.7 2021-07-29
16:36:22
45.7732 11.0292 8 2021-07-29
16:44:06
Sala Sismica INGV-Roma 93363531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-29 16:36:22 ± 0.39
Latitude 45.7732 ± 0.0063
Longitude 11.0292 ± 0.0116
Depth (km) 8 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 93363531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 857
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
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) 133
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19515
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 93363531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-29 16:44:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2021-07-29T16:38:05.92 3.0 undecidable manual Sg 14.93 0
IV.VVLD.HHZ. 2021-07-29T16:38:04.99 3.0 undecidable manual Sn -2.56 0
IV.MTGR.HHZ. 2021-07-29T16:38:01.85 3.0 positive manual Pn -6.83 0
IV.SAP2.EHZ. 2021-07-29T16:37:58.63 3.0 undecidable manual Sg 18.58 0
IV.MTSN.HHZ. 2021-07-29T16:37:47.19 3.0 positive manual Pn -2.69 0
CR.STON.BHZ. 2021-07-29T16:37:43.60 3.0 undecidable manual Pn 4.2 0
MN.BNI.HHZ. 2021-07-29T16:37:39.98 3.0 undecidable manual Sg 3.23 0
IV.FAGN.HHZ. 2021-07-29T16:37:30.25 3.0 undecidable manual Pg 15.56 0
GU.RORO.HHZ. 2021-07-29T16:37:23.65 3.0 undecidable manual Sg 0.07 0
IV.FOSV.EHZ. 2021-07-29T16:37:06.02 3.0 undecidable manual Pg 7.72 0
IV.FIR.HHZ. 2021-07-29T16:37:04.83 3.0 undecidable manual Sn -3.85 0
IV.GUMA.HHZ. 2021-07-29T16:37:02.65 3.0 negative manual Pn -1.5 0
SI.LUSI.HHZ. 2021-07-29T16:36:30.28 0.3 undecidable manual S 342 21.6672 111 -0.48 68
ST.DOSS.HHZ. 2021-07-29T16:36:29.45 0.3 undecidable manual S 46 17.1717 116 0.15 74
IV.ROVR.HHZ. 2021-07-29T16:36:28.16 0.3 undecidable manual S 167 14.3745 120 -0.3 72
SI.LUSI.HHZ. 2021-07-29T16:36:27.23 0.1 undecidable manual P 342 21.6672 111 -0.12 98
ST.VARA.EHZ. 2021-07-29T16:36:27.86 0.3 undecidable manual S 300 11.7771 125 0.16 74
IV.ROVR.HHZ. 2021-07-29T16:36:26.11 0.1 undecidable manual P 167 14.3745 120 0.08 100
ST.DOSS.HHZ. 2021-07-29T16:36:26.64 0.3 undecidable manual P 46 17.1717 116 0.13 74
ST.VARA.EHZ. 2021-07-29T16:36:25.84 0.1 undecidable manual P 300 11.7771 125 0.25 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.LUSI.HHN. ML:1.0 0.00006459999999999998 0.4 AML other m 2021-07-29T16:36:30.69
SI.LUSI.HHE. ML:0.7 0.00003585 0.36 AML other m 2021-07-29T16:36:30.50
ST.VARA.EHE. ML:1.0 0.000112916 0.0768 AML other m 2021-07-29T16:36:28.50
IV.ROVR.HHE. ML:0.4 0.00002560141 0.6656 AML other m 2021-07-29T16:36:35.16
IV.ROVR.HHN. ML:0.6 0.00004450025 0.192 AML other m 2021-07-29T16:36:28.54
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