Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 20-02-2020 and time 03:31:03 (Italy) in region 10 km W Peio (TN)

A magnitude ML 1.9 earthquake occured in region: 10 km W Peio (TN), on

  • 20-02-2020 02:31:03 (UTC)
  • 20-02-2020 03:31:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4000, 10.5800 at 10 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Peio TN 10 1860 1860
Vermiglio TN 14 1882 3742
Valfurva SO 15 2638 6380
Ossana TN 16 858 7238
Ponte di Legno BS 17 1729 8967
Pellizzano TN 17 794 9761
Valdisotto SO 18 3556 13317
Bormio SO 18 4121 17438
Temù BS 19 1105 18543
Mezzana TN 20 895 19438
Vione BS 20 691 20129

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km NW of Trento (117317 inhabitants)
61 Km W of Bolzano (106441 inhabitants)
100 Km NE of Brescia (196480 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 1.9 2020-02-20
02:31:03		 46.3998 10.5798 10 2020-07-18
21:08:26		 Bollettino Sismico Italiano INGV 77382461
Reviewed
Rev100 		ML 2.0 2020-02-20
02:31:03		 46.3938 10.5842 10 2020-02-20
02:38:29		 Sala Sismica INGV-Roma 76660801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-20 02:31:03 ± 0.07
Latitude 46.3998 ± 0.0045
Longitude 10.5798 ± 0.0052
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77382461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 474
Semi-minor axis of confidence ellipse (meter) 417
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 3
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 56
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.08274
Epicentral distance of station farthest from the epicenter (degree) 1.52615
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 76660801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-20 02:38:29

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 39
Type of magnitude ML
Reference to an origin 77382461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-19 16:49:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FVI.HHZ. 2020-02-20T02:31:32.06 1.0 undecidable manual P 82 169.3971 50 0.67 15
IV.CTI.HHZ. 2020-02-20T02:31:30.60 0.6 undecidable manual S 115 90.9423 50 -0.07 43
OX.CIMO.HHZ. 2020-02-20T02:31:28.01 1.0 undecidable manual P 93 143.1456 50 0.68 16
ST.DOSS.HHZ. 2020-02-20T02:31:26.20 0.6 undecidable manual S 141 74.1702 50 -0.01 45
IV.ZOVE.EHZ. 2020-02-20T02:31:25.40 0.6 undecidable manual P 146 126.1737 50 0.68 34
CH.DAVOX.HHZ. 2020-02-20T02:31:24.40 0.6 undecidable manual S 309 68.0763 50 -0.18 43
IV.MAGA.HHZ. 2020-02-20T02:31:24.90 0.3 undecidable manual S 177 69.375 50 -0.03 67
OX.VARN.HHZ. 2020-02-20T02:31:24.33 1.0 undecidable manual P 111 125.5743 50 -0.29 19
ST.VARA.EHZ. 2020-02-20T02:31:24.60 0.6 undecidable manual S 159 68.1762 50 0 45
OX.CGRP.HHZ. 2020-02-20T02:31:22.72 1.0 undecidable manual P 121 110.4006 50 0.43 19
OX.AGOR.HHZ. 2020-02-20T02:31:22.77 1.0 undecidable manual P 96 113.0979 50 0.06 20
SI.BOSI.HHZ. 2020-02-20T02:31:21.70 0.3 undecidable manual S 79 57.3981 50 -0.04 68
IV.BRES.EHZ. 2020-02-20T02:31:20.38 0.3 undecidable manual P 69 94.1391 50 0.6 56
OX.MARN.HNZ. 2020-02-20T02:31:20.82 0.3 undecidable manual P 150 97.4247 50 0.52 57
IV.MDI.HHZ. 2020-02-20T02:31:20.34 0.6 undecidable manual P 224 96.4257 50 0.2 41
SI.LUSI.HHZ. 2020-02-20T02:31:20.70 0.3 undecidable manual S 150 56.2992 50 -0.73 57
IT.VALS.HNZ. 2020-02-20T02:31:19.78 1.0 undecidable manual P 94 93.7395 50 0.05 21
IV.CTI.HHZ. 2020-02-20T02:31:19.79 0.3 undecidable manual P 115 90.9423 50 0.5 58
IV.APPI.EHZ. 2020-02-20T02:31:19.20 0.3 undecidable manual S 80 50.3163 50 -0.64 60
IV.CNCS.HNZ. 2020-02-20T02:31:19.99 0.6 undecidable manual P 198 92.4408 50 0.47 39
MN.TUE.HHZ. 2020-02-20T02:31:19.28 1.0 undecidable manual P 275 94.5387 50 -0.57 19
IV.SALO.HNZ. 2020-02-20T02:31:18.87 0.6 undecidable manual P 183 86.8464 50 0.22 42
OX.BALD.HNZ. 2020-02-20T02:31:18.46 1.0 undecidable manual P 167 81.6516 50 0.6 19
IV.MBAL.HNZ. 2020-02-20T02:31:18.30 1.0 undecidable manual P 164 80.8635 50 0.57 19
ST.GAGG.HHZ. 2020-02-20T02:31:17.60 0.6 undecidable manual S 140 45.5211 50 -0.97 35
IV.ZONE.HHZ. 2020-02-20T02:31:17.62 0.6 undecidable manual P 207 79.0653 50 0.16 43
CH.BERNI.HHZ. 2020-02-20T02:31:17.10 0.3 undecidable manual S 272 42.624 50 -0.68 59
ST.ZIAN.EHZ. 2020-02-20T02:31:17.53 0.3 undecidable manual P 100 76.5678 50 0.46 60
ST.RONC.EHZ. 2020-02-20T02:31:17.70 0.6 undecidable manual S 176 46.62 50 -1.16 32
CH.DAVOX.HHZ. 2020-02-20T02:31:16.07 0.6 undecidable manual P 309 68.0763 50 0.3 42
IV.MAGA.HHZ. 2020-02-20T02:31:16.15 0.3 undecidable manual P 177 69.375 50 0.18 65
ST.DOSS.HHZ. 2020-02-20T02:31:16.98 0.3 undecidable manual P 141 74.1702 50 0.27 63
ST.PANI.EHZ. 2020-02-20T02:31:16.30 0.1 undecidable manual P 124 69.6747 50 0.28 85
CH.FUORN.HHZ. 2020-02-20T02:31:15.00 0.6 undecidable manual S 315 34.3434 50 -0.58 42
IV.BAG8.HNZ. 2020-02-20T02:31:15.51 0.6 undecidable manual P 188 64.5909 50 0.28 43
ST.VARA.EHZ. 2020-02-20T02:31:15.87 0.3 undecidable manual P 159 68.1762 50 0.09 66
ST.OZOL.EHZ. 2020-02-20T02:31:15.30 0.6 undecidable manual S 89 36.1416 50 -0.75 39
IV.MABI.HHZ. 2020-02-20T02:31:15.30 1.0 undecidable manual S 188 38.628 50 -1.41 14
SI.BOSI.HHZ. 2020-02-20T02:31:14.56 0.6 undecidable manual P 79 57.3981 50 0.43 42
IV.APPI.EHZ. 2020-02-20T02:31:13.22 0.1 positive manual P 80 50.3163 50 0.19 90
IT.BNO.HNZ. 2020-02-20T02:31:13.65 1.0 undecidable manual P 204 54.8007 50 -0.07 23
SI.LUSI.HHZ. 2020-02-20T02:31:13.79 0.3 undecidable manual P 150 56.2992 50 -0.16 67
ST.GAGG.HHZ. 2020-02-20T02:31:12.13 0.1 negative manual P 140 45.5211 50 -0.17 91
ST.RONC.EHZ. 2020-02-20T02:31:12.43 0.1 negative manual P 176 46.62 50 -0.04 93
SI.MOSI.HHZ. 2020-02-20T02:31:12.40 0.3 undecidable manual S 355 24.1536 113 -0.41 67
CH.BERNI.HHZ. 2020-02-20T02:31:12.14 0.1 positive manual P 272 42.624 50 0.29 89
IV.BRMO.HHZ. 2020-02-20T02:31:10.50 0.3 undecidable manual S 298 17.9709 119 -0.39 68
CH.FUORN.HHZ. 2020-02-20T02:31:10.71 0.1 negative manual P 315 34.3434 50 0.14 93
IV.MABI.HHZ. 2020-02-20T02:31:10.99 0.1 positive manual P 188 38.628 50 -0.23 91
IV.BORM.HNZ. 2020-02-20T02:31:10.40 0.1 undecidable manual S 296 17.3715 120 -0.3 93
ST.OZOL.EHZ. 2020-02-20T02:31:10.82 0.3 undecidable manual P 89 36.1416 50 -0.02 71
SI.MOSI.HHZ. 2020-02-20T02:31:09.38 0.1 negative manual P 355 24.1536 113 0.41 90
IV.BORM.HNZ. 2020-02-20T02:31:08.09 0.1 negative manual P 296 17.3715 120 0.33 92
IV.BRMO.HHZ. 2020-02-20T02:31:08.21 0.1 negative manual P 298 17.9709 119 0.34 92
ST.CARE.HNZ. 2020-02-20T02:31:07.70 0.1 undecidable manual S 72 9.1797 138 -0.77 81
ST.CARE.HNZ. 2020-02-20T02:31:06.46 0.1 positive manual P 72 9.1797 138 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.CARE.EHE. ML:1.9 0.0011099999999999999 1.5 AML other m 2020-02-20T02:31:07.01
ST.CARE.HNN. ML:1.8 0.0009015 1.52 AML other m 2020-02-20T02:31:08.00
ST.CARE.EHN. ML:1.8 0.000846 1.52 AML other m 2020-02-20T02:31:08.02
IV.BRMO.HHN. ML:2.4 0.001955 0.12 AML other m 2020-02-20T02:31:10.63
IV.BRMO.HHE. ML:2.0 0.0009 0.14 AML other m 2020-02-20T02:31:10.71
SI.MOSI.HHE. ML:2.2 0.0009125 0.42 AML other m 2020-02-20T02:31:13.35
SI.MOSI.HHN. ML:2.0 0.0006705 1.28 AML other m 2020-02-20T02:31:14.09
IV.MABI.HHE. ML:2.1 0.0004185 0.22 AML other m 2020-02-20T02:31:15.47
ST.OZOL.EHN. ML:2.1 0.00047050000000000005 0.62 AML other m 2020-02-20T02:31:15.44
IV.MABI.HHN. ML:2.0 0.00040249999999999997 0.26 AML other m 2020-02-20T02:31:15.48
ST.OZOL.HNE. ML:2.2 0.0005815 0.42 AML other m 2020-02-20T02:31:15.59
ST.OZOL.EHE. ML:2.2 0.0005909999999999999 0.44 AML other m 2020-02-20T02:31:15.60
CH.FUORN.HHN. ML:1.2 0.000059250000000000004 0.52 AML other m 2020-02-20T02:31:16.24
ST.OZOL.HNN. ML:2.1 0.000494 0.42 AML other m 2020-02-20T02:31:16.73
CH.FUORN.HHE. ML:1.3 0.00008675000000000001 1.52 AML other m 2020-02-20T02:31:17.85
CH.BERNI.HHN. ML:1.8 0.00019350000000000001 0.74 AML other m 2020-02-20T02:31:17.69
ST.RONC.EHN. ML:2.2 0.00044500000000000003 0.18 AML other m 2020-02-20T02:31:18.60
ST.GAGG.HHE. ML:1.4 0.000075359475 0.1792 AML other m 2020-02-20T02:31:18.80
CH.BERNI.HHE. ML:1.6 0.00013000000000000002 0.56 AML other m 2020-02-20T02:31:18.70
ST.RONC.EHE. ML:2.1 0.000365 0.48 AML other m 2020-02-20T02:31:19.58
IV.APPI.EHN. ML:2.1 0.0003255 0.44 AML other m 2020-02-20T02:31:19.48
ST.GAGG.HHN. ML:1.3 0.00006045272 0.08 AML other m 2020-02-20T02:31:19.59
ST.GAGG.HNE. ML:1.3 0.000058283670000000004 0.08 AML other m 2020-02-20T02:31:19.55
IV.APPI.EHE. ML:2.1 0.0003325 0.16 AML other m 2020-02-20T02:31:19.92
ST.GAGG.HNN. ML:1.3 0.000060254364999999994 0.16 AML other m 2020-02-20T02:31:20.62
SI.LUSI.HHE. ML:1.7 0.00011665 0.2 AML other m 2020-02-20T02:31:21.23
SI.LUSI.HHN. ML:2.0 0.0002 0.14 AML other m 2020-02-20T02:31:21.24
IV.MAGA.HHN. ML:2.1 0.000217 1.28 AML other m 2020-02-20T02:31:25.98
ST.VARA.EHN. ML:1.8 0.0000995 0.28 AML other m 2020-02-20T02:31:26.43
IV.MAGA.HHE. ML:2.5 0.0005085 0.7 AML other m 2020-02-20T02:31:26.74
ST.VARA.EHE. ML:1.9 0.000129 0.78 AML other m 2020-02-20T02:31:26.40
CH.DAVOX.HHE. ML:2.0 0.00018099999999999998 1.36 AML other m 2020-02-20T02:31:26.18
IV.ZONE.HHE. ML:1.9 0.00011549999999999999 0.22 AML other m 2020-02-20T02:31:27.55
IV.ZONE.HHN. ML:2.0 0.00012995000000000001 0.72 AML other m 2020-02-20T02:31:28.79
CH.DAVOX.HHN. ML:1.9 0.00013275 0.4 AML other m 2020-02-20T02:31:28.79
IV.CTI.HHE. ML:1.9 0.00008724999999999999 0.52 AML other m 2020-02-20T02:31:31.13
IV.CTI.HHN. ML:1.9 0.00008795 0.78 AML other m 2020-02-20T02:31:31.70
ST.DOSS.HHE. ML:1.6 0.000053849999999999994 0.56 AML other m 2020-02-20T02:31:32.63
ST.DOSS.HHN. ML:1.7 0.000068 0.46 AML other m 2020-02-20T02:31:32.71
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
Waveforms Seismic signals in miniseed + resp format Download