Earthquake with magnitude of ML 2.8 on date 21-10-2010 and time 16:56:49 (Italy) in region 3 km S Brentonico (TN)

A magnitude ML 2.8 earthquake occured in region: 3 km S Brentonico (TN), on

  • 21-10-2010 14:56:49 (UTC)
  • 21-10-2010 16:56:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7890, 10.9640 at 8 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
Brentonico TN 4 4015 4015
Ala TN 5 8913 12928
Avio TN 6 4133 17061
Mori TN 7 9678 26739
Nago-Torbole TN 11 2867 29606
Ronzo-Chienis TN 12 976 30582
Isera TN 12 2735 33317
Vallarsa TN 12 1395 34712
Malcesine VR 12 3736 38448
Trambileno TN 13 1452 39900
Rovereto TN 13 39289 79189
Limone sul Garda BS 14 1181 80370
Riva del Garda TN 14 16926 97296
Nogaredo TN 15 2065 99361
Ferrara di Monte Baldo VR 15 226 99587
Villa Lagarina TN 15 3778 103365
Brentino Belluno VR 16 1395 104760
Arco TN 16 17526 122286
Volano TN 16 3169 125455
Tremosine sul Garda BS 16 2100 127555
Erbezzo VR 17 740 128295
Pomarolo TN 17 2452 130747
Brenzone sul Garda VR 18 2474 133221
Tenno TN 18 2069 135290
Terragnolo TN 18 716 136006
Nomi TN 18 1398 137404
Sant'Anna d'Alfaedo VR 18 2553 139957
Bosco Chiesanuova VR 19 3600 143557
Calliano TN 19 1807 145364
Tignale BS 20 1256 146620
Dro TN 20 4944 151564

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SW of Trento (117317 inhabitants)
39 Km N of Verona (258765 inhabitants)
53 Km W of Vicenza (112953 inhabitants)
64 Km E of Brescia (196480 inhabitants)
83 Km NW of Padova (210401 inhabitants)
85 Km SW of Bolzano (106441 inhabitants)
Recent and historical seismicity

These maps show the seismic activity in different time intervals, before the seismic event to which they refer. Data reported in the first two maps come from the analysis carried out in real time by the personnel of the INGV Operating Rooms, immediately after each earthquake. The third map shows data from 1985 to the date of the earthquake: the locations are reviewed by the seismological analysts of the INGV Italian Seismic Bulletin (Bollettino Sismico Italiano dell’INGV). The localization parameters (hypocentral coordinates and magnitude) are the best possible estimate with the data available to the INGV, but are constantly updated according to further data that become available. The location and magnitude parameters, subsequently reviewed by seismological analysts, may vary.

Earthquakes of the 3 days preceding this event

Earthquakes of the 3 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 0.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 72 hours preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes of the 90 days preceding this event

Earthquakes of the 90 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 2.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 90 days preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes from 1985 to the date of the event

Earthquakes from 1985 to the date of the event

This map shows the earthquake epicenters with magnitude ≥ 3.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, from 1985 to the date of this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes since 1000 AD until 2019

Earthquakes since 1000 AD until 2019

This map shows the epicenters of the historical earthquakes catalogue CPT15 (Catalogo Parametrico dei Terremoti Italiani, 2015 version 3.0, https://doi.org/10.13127/cpti/cpti15.3) since 1000 AD until 2019. The size of the square indicates the different classes of magnitude. For earthquakes with magnitude ≥ 6.0, it is also shown the year of occurrence and the magnitude value. The black and white star is the epicenter of the current earthquake.
Seismic hazard

Seismic hazard maps provide probabilistic estimates of the earthquake ground shaking exceeding a given threshold in a given geographic region within a given time window. Thus, it is not a deterministic prediction - a target that may be never reached given the complexity of the earthquake physical phenomenon - nor of the maximum expected earthquake since this has extremely low probabilities to occur.

In 2004, it was published the seismic hazard map of Italy (http://zonesismiche.mi.ingv.it) that provides a picture of the most hazardous geographic regions. The seismic hazard map of Italy (GdL MPS, 2004; rif. Ordinanza PCM del 28 aprile 2006, n. 3519, All. 1b) provides the 10% probability of exceedance in 50 years of the horizontal acceleration at rock sites (i.e., Vs30>800 m/s; cat. A, 3.2.1 of the D.M. 14.09.2005).

The colours indicate the various values of the ground acceleration that have 10% to be exceeded within 50 years. In general, the colours associated to low values of acceleration refer to areas that are less hazardous and stronger earthquakes repeat less frequently although they may still occur.

Seismic hazard map

Seismic hazard map

This map shows the seismic hazard map of Italy for the region where the earthquake occurred.
Shakemap
Felt maps
Preliminary map of the earthquake effects from the web questionnaire

Preliminary map of the earthquake effects from the web questionnaire

This map shows the distribution of earthquake resentment in the area, expressed in terms of intensity on the MCS scale (Mercalli-Cancani-Sieberg). Intensities are determined using data from questionnaires collected on the website http://www.hsit.it. The intensities shown are determined considering all the reports received from each municipality, and are all the more reliable the greater the number of questionnaires. The collected data are subjected to an automatic statistical filter, but are not checked individually. In particular, intensities greater than or equal to the VI degree of the MCS or EMS scale require on-site verification by specialized personnel. The black star is the epicenter of the earthquake that occurred. This map is updated every time citizens fill out new questionnaires. The number of questionnaires processed to obtain this map, the date and time of the last update are shown at the top right.
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 3.0
ML 2.8
2010-10-21
14:56:49
45.789 10.964 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1132179
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-10-21 14:56:49 ± 0.14
Latitude 45.7890 ± 0.0081
Longitude 10.9640 ± 0.0077
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1132179

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 765
Semi-minor axis of confidence ellipse (meter) 513
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 183
Circular confidence region, given by single value of horizontal uncertainty (meter) 1081.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 79
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.64
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.27978
Number of stations at which the event was observed 58
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.8

Field Value
Value 2.8
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1132179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:58:36

Md:3.0

Field Value
Value 3.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1132179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:58:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.DIX.HHE. 2010-10-21T14:58:07.30 10.0 undecidable manual Sn 0 0 0
GU.LSD.HHZ. 2010-10-21T14:57:40.38 10.0 undecidable manual Pn 0 0 0
IV.BOB.HHE. 2010-10-21T14:57:39.93 10.0 undecidable manual Pn 0 0 0
IV.ARVD.HHN. 2010-10-21T14:57:39.70 10.0 undecidable manual Pn 0 0 0
IV.FRON.EHZ. 2010-10-21T14:57:38.20 10.0 undecidable manual Pn 0 0 0
IV.MURB.HHN. 2010-10-21T14:57:37.00 10.0 undecidable manual Pn 0 0 0
CH.DIX.HHE. 2010-10-21T14:57:37.65 10.0 undecidable manual Pn 0 0 0
IV.ATPC.HHZ. 2010-10-21T14:57:36.06 10.0 undecidable manual Pn 0 0 0
NI.PALA.HHZ. 2010-10-21T14:57:36.05 0.6 undecidable manual Sg 71 159.2184 0.715 31
IV.CMPO.HHE. 2010-10-21T14:57:35.65 10.0 undecidable manual Pn 0 0 0
IV.FSSB.HHZ. 2010-10-21T14:57:34.52 10.0 undecidable manual Pn 0 0 0
CH.MUGIO.HHE. 2010-10-21T14:57:33.23 0.6 undecidable manual Sg 276 149.2395 0.577 35
SI.RISI.BHZ. 2010-10-21T14:57:33.50 0.6 undecidable manual Sg 33 154.3344 -0.51 35
IV.PIEI.HHE. 2010-10-21T14:57:32.38 10.0 undecidable manual Pn 0 0 0
IV.FNVD.HHE. 2010-10-21T14:57:32.25 10.0 undecidable manual Pn 0 0 0
MN.TUE.HHZ. 2010-10-21T14:57:31.40 0.6 undecidable manual Sg 302 145.5432 -0.27 38
IV.PRMA.HHN. 2010-10-21T14:57:29.55 10.0 undecidable manual Pn 0 0 0
CH.DAVOX.HHZ. 2010-10-21T14:57:29.82 0.6 undecidable manual Sg 323 137.862 0.207 39
CH.BNALP.HHZ. 2010-10-21T14:57:28.65 10.0 undecidable manual Pn 0 0 0
IV.PII.SHZ. 2010-10-21T14:57:28.18 10.0 undecidable manual Pg 0 0 0
IV.ASQU.HHZ. 2010-10-21T14:57:28.67 10.0 undecidable manual Pn 0 0 0
IV.CTL8.EHN. 2010-10-21T14:57:27.11 10.0 undecidable manual Pg 0 0 0
SI.ROSI.BHZ. 2010-10-21T14:57:27.79 0.6 undecidable manual Sg 15 130.869 0.023 41
IV.CRE.HHZ. 2010-10-21T14:57:27.99 0.6 undecidable manual Pn 162 253.0578 -0.33 20
NI.POLC.HHZ. 2010-10-21T14:57:25.77 1.0 undecidable manual Sg 77 121.4895 0.507 19
IV.VMG.SHZ. 2010-10-21T14:57:25.97 10.0 undecidable manual Pg 0 0 0
MN.TRI.HHZ. 2010-10-21T14:57:25.60 10.0 undecidable manual Pn 0 0 0
NI.ACOM.HHZ. 2010-10-21T14:57:24.01 0.3 undecidable manual Pn 66 213.231 0.653 36
IV.SEI.SHZ. 2010-10-21T14:57:24.76 10.0 undecidable manual Pg 0 0 0
IV.BDI.HHZ. 2010-10-21T14:57:24.07 10.0 undecidable manual Pg 0 0 0
CH.PLONS.HHN. 2010-10-21T14:57:21.16 10.0 undecidable manual Pn 0 0 0
CH.FUSIO.HHZ. 2010-10-21T14:57:21.86 0.3 undecidable manual Pg 293 191.6637 1.183 32
IV.PTCC.HHZ. 2010-10-21T14:57:21.05 0.3 undecidable manual Pn 69 196.2591 -0.196 45
NI.SABO.HHZ. 2010-10-21T14:57:21.55 0.3 undecidable manual Pg 83 207.3369 -1.075 31
CH.FUORN.HHZ. 2010-10-21T14:57:20.94 0.6 undecidable manual Sg 330 106.7154 -0.363 40
IV.MTRZ.HHZ. 2010-10-21T14:57:20.07 10.0 undecidable manual Pg 0 0 0
CH.BERNI.HHZ. 2010-10-21T14:57:19.28 0.3 undecidable manual Sg 314 100.122 -0.275 62
SI.MOSI.BHZ. 2010-10-21T14:57:19.31 0.3 undecidable manual Sg 341 97.125 0.566 58
IV.MDI.HHZ. 2010-10-21T14:57:19.55 0.6 undecidable manual Sg 269 96.5256 0.955 33
NI.AGOR.HHZ. 2010-10-21T14:57:19.38 0.6 undecidable manual Sg 59 96.9252 0.686 37
NI.VINO.HHE. 2010-10-21T14:57:18.53 0.3 undecidable manual Pg 73 185.37 -1.364 30
OE.WTTA.HHZ. 2010-10-21T14:57:18.49 0.3 undecidable manual Pg 17 171.3951 0.521 48
IV.GSCL.SHZ. 2010-10-21T14:57:17.91 0.6 undecidable manual Pg 0 0 0
IV.ERBM.EHZ. 2010-10-21T14:57:17.35 10.0 undecidable manual Pg 0 0 0
IV.FVI.HHZ. 2010-10-21T14:57:17.58 0.1 undecidable manual Pg 57 165.8118 0.482 66
IV.VARE.HHZ. 2010-10-21T14:57:17.13 0.1 undecidable manual Pg 274 169.7967 -0.583 63
IV.ZCCA.HHZ. 2010-10-21T14:57:17.54 10.0 undecidable manual Pn 0 0 0
IV.BRMO.HHZ. 2010-10-21T14:57:15.86 0.3 undecidable manual Sg 329 88.6446 -0.634 58
SI.RISI.BHZ. 2010-10-21T14:57:15.71 0.1 undecidable manual Pg 33 154.3344 0.385 72
NI.PALA.HHZ. 2010-10-21T14:57:15.76 0.1 undecidable manual Pg 71 159.2184 -0.329 71
CH.MUGIO.HHE. 2010-10-21T14:57:15.07 0.1 undecidable manual Pg 276 149.2395 0.528 71
SI.BOSI.BHE. 2010-10-21T14:57:14.76 10.0 undecidable manual Sg 0 0 0
MN.TUE.HHZ. 2010-10-21T14:57:14.22 0.3 undecidable manual Pg 302 145.5432 0.245 57
SI.KOSI.BHZ. 2010-10-21T14:57:13.69 0.6 undecidable manual Sg 23 81.252 -0.817 36
CH.DAVOX.HHZ. 2010-10-21T14:57:13.36 0.1 undecidable manual Pg 323 137.862 0.572 71
SI.ROSI.BHZ. 2010-10-21T14:57:12.00 0.1 undecidable manual Pg 15 130.869 0.279 78
IV.APPI.EHZ. 2010-10-21T14:57:12.85 0.3 undecidable manual Sg 15 79.1652 -1.094 48
NI.POLC.HHZ. 2010-10-21T14:57:11.29 0.1 undecidable manual Pg 77 121.4895 1.014 61
IV.NOVE.EHZ. 2010-10-21T14:57:09.77 0.6 undecidable manual Pg 190 111.5994 1.017 31
SI.BOSI.BHE. 2010-10-21T14:57:08.31 10.0 undecidable manual Pg 0 0 0
CH.FUORN.HHZ. 2010-10-21T14:57:08.32 0.1 undecidable manual Pg 330 106.7154 0.33 81
NI.AGOR.HHZ. 2010-10-21T14:57:07.09 0.1 undecidable manual Pg 59 96.9252 0.608 76
CH.BERNI.HHZ. 2010-10-21T14:57:07.17 0.1 undecidable manual Pg 314 100.122 0.191 84
SI.MOSI.BHZ. 2010-10-21T14:57:06.63 0.3 undecidable manual Pg 341 97.125 0.118 65
IV.MDI.HHZ. 2010-10-21T14:57:06.89 0.1 undecidable manual Pg 269 96.5256 0.465 80
IV.BRMO.HHZ. 2010-10-21T14:57:05.37 0.1 undecidable manual Pg 329 88.6446 0.159 87
IV.FIAM.HHZ. 2010-10-21T14:57:05.21 10.0 undecidable manual Pg 0 0 0
IV.MABI.HHZ. 2010-10-21T14:57:04.11 0.1 undecidable manual Sg 310 45.5211 -0.864 76
IV.SALO.HHZ. 2010-10-21T14:57:03.13 0.3 undecidable manual Sg 241 38.9277 -0.098 73
IV.APPI.EHZ. 2010-10-21T14:57:03.50 0.1 undecidable manual Pg 15 79.1652 -0.241 87
SI.KOSI.BHZ. 2010-10-21T14:57:03.89 0.1 undecidable manual Pg 23 81.252 -0.175 88
IV.TEOL.HHZ. 2010-10-21T14:57:01.99 0.1 undecidable manual Pg 130 72.7716 -0.773 75
NI.CGRP.HHZ. 2010-10-21T14:57:00.97 0.1 undecidable manual Pg 81 65.7897 -0.719 78
IV.MAGA.HHZ. 2010-10-21T14:56:59.09 0.1 undecidable manual Sg 267 25.9518 -0.191 97
IV.MABI.HHZ. 2010-10-21T14:56:58.11 0.1 undecidable manual Pg 310 45.5211 -0.452 89
IV.SALO.HHZ. 2010-10-21T14:56:57.21 0.1 undecidable manual Pg 241 38.9277 -0.342 92
IV.MAGA.HHZ. 2010-10-21T14:56:55.23 0.1 undecidable manual Pg 267 25.9518 -0.044 100
IV.ROVR.HHZ. 2010-10-21T14:56:55.90 0.1 undecidable manual Sg 152 17.871 -0.786 82
IV.ROVR.HHZ. 2010-10-21T14:56:54.49 0.1 undecidable manual Pg 152 17.871 0.713 85
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Fault Plane solutions

Fault Plane solutions

The map reports the fault plane solutions for earthquakes in the region from 1977 to the date of this event. Red moment tensors are determined using the Regional Centroid Moment Tensor technique (RCMT, http://www.bo.ingv.it/RCMT) applied for earthquakes with magnitude larger than 4.5 in the Euro-Mediterranenan area. Occasionally, when a station azimuthal coverage exists RCMTs can be obtained also for earthquakes with magnitude down to 4.0. The gray moment tensors are obtained with the Time Domain Moment Tensor method (TDMT, /tdmt). This technique is applied to earthquakes with magnitude ML greater than 3.2, when it is possible. The size of symbols scales with the calculated moment magnitude Mw.
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download