Earthquake with magnitude of ML 0.6 on date 29-09-2021 and time 23:12:41 (UTC) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 0.6 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 29-09-2021 23:12:41 (UTC)
  • 30-09-2021 01:12:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.6660, 10.1720 at 9 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
Livigno SO 14 6389 6389

Municipalities with at least 50000 inhabitants

An earthquake occurred to
93 Km W of Bolzano (106441 inhabitants)
99 Km NW of Trento (117317 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 0.6 2021-09-29
23:12:41
46.6663 10.1723 9 2021-09-29
23:17:57
Sala Sismica INGV-Roma 96046701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-29 23:12:41 ± 0.27
Latitude 46.6663 ± 0.0153
Longitude 10.1723 ± 0.0183
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 96046701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1814
Semi-minor axis of confidence ellipse (meter) 613
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 214
Circular confidence region, given by single value of horizontal uncertainty (meter) 1810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.07734
Epicentral distance of station farthest from the epicenter (degree) 0.43257
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 96046701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-29 23:17:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.CARE.EHZ. 2021-09-29T23:12:56.26 0.6 undecidable manual S 124 48.0186 50 -0.83 37
CH.BERNI.HHZ. 2021-09-29T23:12:52.30 0.6 undecidable manual S 202 30.2475 50 -0.05 52
IV.BRMO.HHZ. 2021-09-29T23:12:50.35 0.6 undecidable manual S 144 26.0517 110 -0.66 46
ST.CARE.EHZ. 2021-09-29T23:12:50.93 0.1 undecidable manual P 124 48.0186 50 0.46 94
CH.DAVOX.HHZ. 2021-09-29T23:12:50.13 0.6 undecidable manual S 300 25.6521 110 -0.74 43
CH.BERNI.HHZ. 2021-09-29T23:12:48.19 0.1 undecidable manual P 202 30.2475 50 0.46 94
IV.BRMO.HHZ. 2021-09-29T23:12:46.66 0.1 undecidable manual P 144 26.0517 110 -0.3 100
CH.DAVOX.HHZ. 2021-09-29T23:12:46.97 0.6 negative manual P 300 25.6521 110 0.09 52
CH.FUORN.HHZ. 2021-09-29T23:12:45.78 0.6 undecidable manual S 126 8.5803 137 -0.04 54
CH.FUORN.HHZ. 2021-09-29T23:12:44.39 0.1 negative manual P 126 8.5803 137 0.43 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.FUORN.HHN. ML:0.5 0.0000493 0.62 AML other m 2021-09-29T23:12:46.32
CH.FUORN.HHE. ML:0.5 0.0000462 0.78 AML other m 2021-09-29T23:12:47.06
CH.DAVOX.HHE. ML:1.4 0.00016350000000000002 0.22 AML other m 2021-09-29T23:12:51.42
IV.BRMO.HHE. ML:0.4 0.000014210000000000001 1.42 AML other m 2021-09-29T23:12:51.18
CH.DAVOX.HHN. ML:1.5 0.000194 0.56 AML other m 2021-09-29T23:12:51.65
IV.BRMO.HHN. ML:0.4 0.000014455000000000001 1.56 AML other m 2021-09-29T23:12:51.94
CH.BERNI.HHN. ML:0.6 0.000020749999999999996 0.42 AML other m 2021-09-29T23:12:52.62
CH.BERNI.HHE. ML:0.7 0.00002375 0.32 AML other m 2021-09-29T23:12:53.54
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