Earthquake with magnitude of ML 1.4 on date 25-08-2020 and time 19:08:43 (Italy) in region 4 km N Ala (TN)

A magnitude ML 1.4 earthquake occured in region: 4 km N Ala (TN), on

  • 25-08-2020 17:08:43 (UTC)
  • 25-08-2020 19:08:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7910, 11.0050 at 13 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 4 8913 8913
Brentonico TN 5 4015 12928
Mori TN 7 9678 22606
Avio TN 8 4133 26739
Vallarsa TN 9 1395 28134
Trambileno TN 10 1452 29586
Isera TN 11 2735 32321
Rovereto TN 11 39289 71610
Ronzo-Chienis TN 12 976 72586
Nago-Torbole TN 13 2867 75453
Nogaredo TN 14 2065 77518
Villa Lagarina TN 14 3778 81296
Volano TN 15 3169 84465
Terragnolo TN 15 716 85181
Malcesine VR 16 3736 88917
Pomarolo TN 16 2452 91369
Nomi TN 16 1398 92767
Erbezzo VR 17 740 93507
Limone sul Garda BS 17 1181 94688
Riva del Garda TN 17 16926 111614
Arco TN 17 17526 129140
Ferrara di Monte Baldo VR 17 226 129366
Brentino Belluno VR 17 1395 130761
Calliano TN 18 1807 132568
Sant'Anna d'Alfaedo VR 19 2553 135121
Bosco Chiesanuova VR 19 3600 138721
Besenello TN 19 2654 141375
Folgaria TN 19 3191 144566
Tenno TN 20 2069 146635
Recoaro Terme VI 20 6453 153088
Tremosine sul Garda BS 20 2100 155188
Posina VI 20 566 155754

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SW of Trento (117317 inhabitants)
39 Km N of Verona (258765 inhabitants)
50 Km NW of Vicenza (112953 inhabitants)
67 Km E of Brescia (196480 inhabitants)
80 Km NW of Padova (210401 inhabitants)
83 Km SW of Bolzano (106441 inhabitants)
97 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 1.4 2020-08-25
17:08:43
45.7907 11.0053 13 2020-08-25
17:14:30
Sala Sismica INGV-Roma 82319791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-25 17:08:43 ± 0.14
Latitude 45.7907 ± 0.0063
Longitude 11.0053 ± 0.0090
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82319791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 695
Semi-minor axis of confidence ellipse (meter) 316
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 184
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.62053
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 82319791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-25 17:14:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.ZIAN.EHZ. 2020-08-25T17:08:55.44 1.0 undecidable manual P 38 68.8755 92 -0.02 23
ST.PANI.EHZ. 2020-08-25T17:08:55.57 0.6 undecidable manual S 41 38.3283 94 -0.57 43
ST.GAGG.HHZ. 2020-08-25T17:08:54.25 0.6 undecidable manual S 354 32.6451 95 -0.38 46
IV.MAGA.HHZ. 2020-08-25T17:08:53.20 0.3 undecidable manual S 267 29.1486 96 -0.5 68
ST.PANI.EHZ. 2020-08-25T17:08:51.23 1.0 positive manual P 41 38.3283 94 0.47 23
OX.MARN.HHE. 2020-08-25T17:08:51.60 0.6 undecidable manual S 137 23.1546 100 -0.51 46
ST.DOSS.HHZ. 2020-08-25T17:08:50.25 0.6 undecidable manual S 55 17.3715 108 -0.34 48
ST.GAGG.HHZ. 2020-08-25T17:08:50.29 1.0 undecidable manual P 354 32.6451 95 0.4 23
SI.LUSI.HHZ. 2020-08-25T17:08:50.89 0.6 undecidable manual S 346 19.3695 105 -0.21 49
IV.MBAL.EHZ. 2020-08-25T17:08:49.64 0.3 undecidable manual S 228 15.3735 113 -0.45 70
IV.MAGA.HHZ. 2020-08-25T17:08:49.56 0.1 undecidable manual P 267 29.1486 96 0.2 98
SI.LUSI.HHZ. 2020-08-25T17:08:48.13 0.1 negative manual P 346 19.3695 105 0.27 98
ST.VARA.EHZ. 2020-08-25T17:08:48.72 0.6 undecidable manual S 295 9.2796 134 -0.03 52
OX.MARN.HHE. 2020-08-25T17:08:48.72 0.1 undecidable manual P 137 23.1546 100 0.28 97
ST.DOSS.HHZ. 2020-08-25T17:08:47.92 0.6 negative manual P 55 17.3715 108 0.36 48
IV.MBAL.EHZ. 2020-08-25T17:08:47.48 0.1 undecidable manual P 228 15.3735 113 0.21 100
ST.VARA.EHZ. 2020-08-25T17:08:46.89 0.3 positive manual P 295 9.2796 134 0.4 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.VARA.EHN. ML:1.4 0.000295 0.28 AML other m 2020-08-25T17:08:48.93
ST.VARA.EHE. ML:1.8 0.0006515 0.12 AML other m 2020-08-25T17:08:49.16
ST.DOSS.HHN. ML:0.8 0.00004625 0.6 AML other m 2020-08-25T17:08:50.32
ST.DOSS.HHE. ML:0.8 0.00005085 0.48 AML other m 2020-08-25T17:08:50.61
SI.LUSI.HHE. ML:1.5 0.0002285 0.12 AML other m 2020-08-25T17:08:51.07
SI.LUSI.HHN. ML:1.6 0.00029949999999999996 0.36 AML other m 2020-08-25T17:08:51.25
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download