Earthquake with magnitude of ML 2.2 on date 04-05-2021 and time 13:11:01 (UTC) in region 4 km NE Borgone Susa (TO)

A magnitude ML 2.2 earthquake occured in region: 4 km NE Borgone Susa (TO), on

  • 04-05-2021 13:11:01 (UTC)
  • 04-05-2021 15:11:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.1590, 7.2590 at 13 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
Borgone Susa TO 4 2229 2229
San Didero TO 4 551 2780
Bruzolo TO 5 1524 4304
Sant'Antonino di Susa TO 6 4306 8610
Villar Focchiardo TO 6 2042 10652
Condove TO 6 4638 15290
Vaie TO 7 1458 16748
Chianocco TO 7 1675 18423
San Giorio di Susa TO 7 1024 19447
Caprie TO 7 2086 21533
Lemie TO 8 179 21712
Chiusa di San Michele TO 8 1647 23359
Bussoleno TO 9 6094 29453
Usseglio TO 9 209 29662
Rubiana TO 10 2400 32062
Sant'Ambrogio di Torino TO 10 4755 36817
Villar Dora TO 11 2932 39749
Valgioie TO 11 951 40700
Almese TO 12 6401 47101
Coazze TO 12 3287 50388
Mattie TO 12 687 51075
ViĆ¹ TO 13 1051 52126
Avigliana TO 14 12516 64642
Giaveno TO 15 16455 81097
Val della Torre TO 15 3869 84966
Meana di Susa TO 16 826 85792
Mompantero TO 16 659 86451
Balme TO 16 115 86566
Susa TO 17 6466 93032
Buttigliera Alta TO 17 6419 99451
Ala di Stura TO 18 469 99920
Reano TO 18 1818 101738
Traves TO 18 518 102256
Mezzenile TO 18 786 103042
Trana TO 18 3877 106919
Pessinetto TO 19 606 107525
Caselette TO 19 3060 110585
Givoletto TO 19 3914 114499
Rosta TO 19 4903 119402
Gravere TO 19 692 120094
Varisella TO 19 810 120904
Giaglione TO 19 631 121535
Venaus TO 19 907 122442
Novalesa TO 19 534 122976

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of Torino (890529 inhabitants)
38 Km W of Moncalieri (57294 inhabitants)
80 Km W of Asti (76202 inhabitants)
88 Km N of Cuneo (56081 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 2.2 2021-05-04
13:11:01
45.1593 7.2592 13 2021-12-29
11:11:59
Bollettino Sismico Italiano INGV 90199541
Reviewed
Rev100
ML 2.1 2021-05-04
13:11:01
45.1548 7.2718 13 2021-05-04
13:26:53
Sala Sismica INGV-Roma 89764551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-04 13:11:01 ± 0.12
Latitude 45.1593 ± 0.0072
Longitude 7.2592 ± 0.0153
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90199541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1199
Semi-minor axis of confidence ellipse (meter) 53
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 109
Circular confidence region, given by single value of horizontal uncertainty (meter) 1200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.62238
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 90199541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-02 10:16:40

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 89764551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-04 13:26:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HNZ. 2021-05-04T13:13:06.06 3.0 undecidable manual Sg 22.190001 0
OX.MPRI.HHE. 2021-05-04T13:13:01.14 3.0 undecidable manual Sn 9.58 0
IV.IFOR.HHN. 2021-05-04T13:12:57.70 3.0 positive manual Pg 21.23 0
IV.RNI2.HHE. 2021-05-04T13:12:53.12 3.0 undecidable manual Pg 23.219999 0
IV.BRSN.EHN. 2021-05-04T13:12:52.90 3.0 undecidable manual Sg 16.309999 0
ST.ZIAN.EHE. 2021-05-04T13:12:51.60 3.0 undecidable manual Sg 23.09 0
IV.FNVD.HHE. 2021-05-04T13:12:35.03 3.0 undecidable manual Sg 13.53 0
IV.CSNT.HHZ. 2021-05-04T13:12:34.54 3.0 undecidable manual Sn 2.82 0
IV.LNSS.HHN. 2021-05-04T13:12:34.06 3.0 undecidable manual Pg 20.59 0
IV.RIBO.EHZ.01 2021-05-04T13:12:32.88 3.0 undecidable manual Sn -2.81 0
ST.CARE.EHZ. 2021-05-04T13:12:32.57 3.0 undecidable manual Sg 16.27 0
IV.SEI.HHE. 2021-05-04T13:12:31.05 3.0 undecidable manual Sn 4.67 0
IV.MBAL.EHZ. 2021-05-04T13:12:30.94 3.0 undecidable manual Sg 17.68 0
IV.CADC.EHE. 2021-05-04T13:12:15.63 3.0 undecidable manual Sg 15.69 0
GU.GSCL.HHZ. 2021-05-04T13:12:10.79 3.0 undecidable manual Sn -0.35 0
OX.MPRI.HHN. 2021-05-04T13:12:06.32 3.0 undecidable manual Pn 3 0
IV.PE3.EHE. 2021-05-04T13:12:00.26 3.0 negative manual Pn -1.25 0
IV.FIR.HHZ. 2021-05-04T13:11:58.71 3.0 undecidable manual Pg 8.87 0
IV.NDIM.HHE. 2021-05-04T13:11:55.30 3.0 negative manual Pg 13.45 0
IV.ZEN8.EHZ. 2021-05-04T13:11:53.55 3.0 positive manual Pg 13.1 0
GU.CARD.HHN. 2021-05-04T13:11:39.49 3.0 undecidable manual Pn -1.94 0
CH.MMK.HHN. 2021-05-04T13:11:33.45 0.6 undecidable manual S 29 112.998 91 -1 27
CH.FUSIO.HHZ. 2021-05-04T13:11:32.39 0.3 undecidable manual P 37 180.0864 54 1.68 28
GU.BLANC.HHZ. 2021-05-04T13:11:25.79 0.6 undecidable manual S 342 80.0643 91 0.12 43
GU.IMI.HHZ. 2021-05-04T13:11:25.68 0.3 undecidable manual P 160 147.3414 91 -0.27 53
GU.PZZ.HHE. 2021-05-04T13:11:23.41 0.6 undecidable manual S 189 73.2711 92 -0.45 39
IV.QLNO.HHZ. 2021-05-04T13:11:22.68 0.6 undecidable manual P 137 126.1737 91 -0.01 39
GU.PCP.HHE. 2021-05-04T13:11:22.48 0.3 undecidable manual P 124 122.1888 91 0.4 58
IV.MRGE.HHZ. 2021-05-04T13:11:21.54 0.6 undecidable manual S 347 69.4749 92 -1.29 25
CH.MMK.HHN. 2021-05-04T13:11:20.69 0.3 undecidable manual P 29 112.998 91 0.03 60
GU.GBOS.HHZ. 2021-05-04T13:11:20.46 0.3 undecidable manual P 156 111.5994 91 0.01 60
CH.DIX.HHZ. 2021-05-04T13:11:19.42 0.3 undecidable manual P 6 102.8193 91 0.33 61
GU.ENR.HHN. 2021-05-04T13:11:18.41 0.1 undecidable manual P 173 103.9182 91 -0.86 62
GU.STV.HHE. 2021-05-04T13:11:18.04 0.3 undecidable manual P 177 101.5206 91 -0.86 46
GU.TRAV.HHE. 2021-05-04T13:11:17.87 0.6 undecidable manual S 44 54.501 92 -0.98 31
GU.CIRO.HHZ. 2021-05-04T13:11:17.94 0.6 undecidable manual S 26 54.7008 92 -0.95 31
MN.BNI.HHE. 2021-05-04T13:11:16.16 0.6 undecidable manual S 256 47.0196 93 -0.69 37
GU.BLANC.HHZ. 2021-05-04T13:11:16.26 0.3 undecidable manual P 342 80.0643 91 0.67 60
GU.RRL.HHE. 2021-05-04T13:11:15.97 0.6 undecidable manual S 234 45.3213 93 -0.42 42
GU.PZZ.HHE. 2021-05-04T13:11:14.78 0.3 undecidable manual P 189 73.2711 92 0.23 66
IV.MRGE.HHZ. 2021-05-04T13:11:14.18 0.1 undecidable manual P 347 69.4749 92 0.23 89
GU.BHB.HHZ. 2021-05-04T13:11:13.38 0.6 undecidable manual S 180 35.9418 94 -0.51 41
IV.MONC.HHN. 2021-05-04T13:11:12.92 0.3 undecidable manual P 100 53.1024 92 1.48 43
GU.TRAV.HHE. 2021-05-04T13:11:11.54 0.1 undecidable manual P 44 54.501 92 -0.12 87
GU.CIRO.HHZ. 2021-05-04T13:11:11.65 0.1 undecidable manual P 26 54.7008 92 -0.03 88
GU.RRL.HHE. 2021-05-04T13:11:10.45 0.1 undecidable manual P 234 45.3213 93 0.22 93
MN.BNI.HHE. 2021-05-04T13:11:10.76 0.1 undecidable manual P 256 47.0196 93 0.26 92
GU.BHB.HHZ. 2021-05-04T13:11:09.15 0.1 positive manual P 180 35.9418 94 0.35 91
GU.RSP.HHE. 2021-05-04T13:11:05.74 0.6 undecidable manual S 160 1.2987 173 -0.4 46
GU.RSP.HHE. 2021-05-04T13:11:04.51 0.1 undecidable manual P 160 1.2987 173 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHE. ML:2.5 0.0011200000000000001 0.26 AML other m 2021-05-04T13:11:13.68
GU.BHB.HHN. ML:2.7 0.002025 0.14 AML other m 2021-05-04T13:11:14.44
MN.BNI.HHE. ML:2.1 0.00032700000000000003 0.2 AML other m 2021-05-04T13:11:16.33
MN.BNI.HNE. ML:2.0 0.000312 0.18 AML other m 2021-05-04T13:11:16.33
MN.BNI.HHN. ML:2.0 0.00026549999999999995 0.64 AML other m 2021-05-04T13:11:17.85
MN.BNI.HNN. ML:2.0 0.000265 0.62 AML other m 2021-05-04T13:11:17.85
GU.CIRO.HHE. ML:2.4 0.0005994999999999999 0.26 AML other m 2021-05-04T13:11:18.15
GU.CIRO.HHN. ML:2.3 0.000446 0.76 AML other m 2021-05-04T13:11:18.23
IV.MRGE.HHE. ML:2.2 0.0002655 0.84 AML other m 2021-05-04T13:11:23.42
IV.MRGE.HHN. ML:2.4 0.00040500000000000003 0.6 AML other m 2021-05-04T13:11:23.12
IV.MONC.HHE. ML:2.3 0.00047050000000000005 0.42 AML other m 2021-05-04T13:11:25.54
GU.BLANC.HHN. ML:1.9 0.00010055 0.48 AML other m 2021-05-04T13:11:25.97
GU.BLANC.HHE. ML:2.0 0.000136 1.72 AML other m 2021-05-04T13:11:27.92
IV.MONC.HHN. ML:2.4 0.0006194999999999999 1.74 AML other m 2021-05-04T13:11:28.94
GU.ENR.HHE. ML:2.2 0.00013350000000000002 0.98 AML other m 2021-05-04T13:11:30.85
CH.DIX.HHE. ML:2.6 0.0003775 0.2 AML other m 2021-05-04T13:11:32.97
GU.GBOS.HHE. ML:1.9 0.00007105 0.42 AML other m 2021-05-04T13:11:34.02
CH.DIX.HHN. ML:2.5 0.0003175 0.2 AML other m 2021-05-04T13:11:34.21
GU.ENR.HHN. ML:2.0 0.00008999999999999999 1.36 AML other m 2021-05-04T13:11:34.72
GU.GBOS.HHN. ML:1.8 0.0000528 0.22 AML other m 2021-05-04T13:11:35.14
IV.QLNO.HHE. ML:1.9 0.0000507 1.5 AML other m 2021-05-04T13:11:40.13
IV.QLNO.HHN. ML:1.8 0.0000453 0.24 AML other m 2021-05-04T13:11:45.64
GU.IMI.HHE. ML:2.0 0.0000553 0.22 AML other m 2021-05-04T13:11:57.04
GU.IMI.HHN. ML:2.1 0.00007185 0.64 AML other m 2021-05-04T13:11:57.77
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