Earthquake with magnitude of ML 0.8 on date 13-04-2022 and time 04:56:30 (Italy) in region 6 km SE Mattie (TO)

A magnitude ML 0.8 earthquake occured in region: 6 km SE Mattie (TO), on

  • 13-04-2022 02:56:30 (UTC)
  • 13-04-2022 04:56:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.0730, 7.1500 at 12 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
Mattie TO 6 687 687
San Giorio di Susa TO 7 1024 1711
Bussoleno TO 7 6094 7805
Villar Focchiardo TO 7 2042 9847
Roure TO 8 848 10695
Meana di Susa TO 8 826 11521
Bruzolo TO 9 1524 13045
Chianocco TO 9 1675 14720
Fenestrelle TO 9 544 15264
San Didero TO 9 551 15815
Borgone Susa TO 9 2229 18044
Usseaux TO 10 186 18230
Mompantero TO 10 659 18889
Sant'Antonino di Susa TO 11 4306 23195
Susa TO 11 6466 29661
Vaie TO 11 1458 31119
Gravere TO 12 692 31811
Coazze TO 12 3287 35098
Giaglione TO 13 631 35729
Perosa Argentina TO 13 3285 39014
Pomaretto TO 13 1009 40023
Condove TO 14 4638 44661
Chiomonte TO 14 916 45577
Venaus TO 14 907 46484
Chiusa di San Michele TO 14 1647 48131
Massello TO 15 51 48182
Inverso Pinasca TO 15 730 48912
Valgioie TO 15 951 49863
Perrero TO 15 659 50522
Caprie TO 15 2086 52608
Pinasca TO 16 3051 55659
Giaveno TO 16 16455 72114
Salza di Pinerolo TO 16 75 72189
Novalesa TO 17 534 72723
Sant'Ambrogio di Torino TO 17 4755 77478
Pragelato TO 17 776 78254
Exilles TO 18 273 78527
Villar Perosa TO 19 4092 82619
Usseglio TO 19 209 82828
Villar Dora TO 19 2932 85760
Pramollo TO 19 258 86018
Avigliana TO 19 12516 98534
Moncenisio TO 20 36 98570
Rubiana TO 20 2400 100970

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Torino (890529 inhabitants)
43 Km W of Moncalieri (57294 inhabitants)
82 Km NW of Cuneo (56081 inhabitants)
85 Km W of Asti (76202 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 0.8 2022-04-13
02:56:30
45.0727 7.1502 12 2022-07-08
12:33:48
Bollettino Sismico Italiano INGV 103598651
Reviewed
Rev100
ML 0.8 2022-04-13
02:56:30
45.0617 7.1623 11 2022-04-13
03:03:23
Sala Sismica INGV-Roma 103142451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-13 02:56:30 ± 0.2
Latitude 45.0727 ± 0.0090
Longitude 7.1502 ± 0.0127
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103598651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1239
Semi-minor axis of confidence ellipse (meter) 167
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 132
Circular confidence region, given by single value of horizontal uncertainty (meter) 1240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.11062
Epicentral distance of station farthest from the epicenter (degree) 0.69967
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 103598651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-22 06:39:50

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 103142451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-13 03:03:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRGE.HHZ. 2022-04-13T02:56:44.49 0.1 undecidable manual P 355 77.6667 91 0.65 82
GU.LSD.HHZ. 2022-04-13T02:56:43.66 0.1 undecidable manual S 358 42.9237 92 -0.72 74
GU.CIRO.HHZ. 2022-04-13T02:56:42.47 0.1 undecidable manual P 29 67.1772 91 0.25 90
MN.BNI.HHE. 2022-04-13T02:56:42.43 0.1 undecidable manual S 267 37.0296 93 -0.38 83
GU.RRL.HHZ. 2022-04-13T02:56:41.52 0.1 undecidable manual S 239 32.8449 94 -0.18 91
GU.BHB.HHZ. 2022-04-13T02:56:39.74 0.3 undecidable manual S 161 27.75 95 -0.59 66
GU.LSD.HHZ. 2022-04-13T02:56:38.67 0.1 undecidable manual P 358 42.9237 92 0.17 97
MN.BNI.HHE. 2022-04-13T02:56:37.93 0.1 undecidable manual P 267 37.0296 93 0.34 96
GU.RRL.HHZ. 2022-04-13T02:56:37.32 0.1 undecidable manual P 239 32.8449 94 0.38 95
GU.RSP.HHZ. 2022-04-13T02:56:36.01 0.1 undecidable manual S 47 12.2766 119 -0.32 96
GU.BHB.HHZ. 2022-04-13T02:56:36.08 0.1 undecidable manual P 161 27.75 95 -0.08 98
GU.RSP.HHZ. 2022-04-13T02:56:34.02 0.1 undecidable manual P 47 12.2766 119 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HNN. ML:0.8 0.000062859295 0.1504 AML other m 2022-04-13T02:56:36.16
GU.RSP.HHN. ML:0.9 0.0000823 0.14 AML other m 2022-04-13T02:56:36.23
GU.RSP.HHE. ML:0.8 0.0000675 0.16 AML other m 2022-04-13T02:56:36.17
GU.RSP.HNE. ML:0.8 0.00006046466 0.16 AML other m 2022-04-13T02:56:36.17
GU.BHB.HNN. ML:1.0 0.000050798145 0.1104 AML other m 2022-04-13T02:56:39.86
GU.BHB.HNE. ML:0.8 0.000030926465 0.0912 AML other m 2022-04-13T02:56:39.98
GU.BHB.HHE. ML:0.8 0.000032356725 1.84 AML other m 2022-04-13T02:56:39.99
GU.BHB.HHN. ML:1.1 0.00006412998000000001 0.1216 AML other m 2022-04-13T02:56:40.08
GU.RRL.HHN. ML:0.1 0.0000031851199999999995 0.1792 AML other m 2022-04-13T02:56:41.73
GU.RRL.HHE. ML:0.1 0.000004531585 0.6208 AML other m 2022-04-13T02:56:41.53
GU.LSD.HHE. ML:0.7 0.000014550168000000001 0.12 AML other m 2022-04-13T02:56:44.10
GU.LSD.HHN. ML:0.7 0.000013005772999999998 0.16 AML other m 2022-04-13T02:56:44.71
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