Earthquake with magnitude of ML 1.9 on date 10-03-2024 and time 08:55:54 (UTC) in region Svizzera (SVIZZERA)

A magnitude ML 1.9 earthquake occured in region: Svizzera (SVIZZERA), on

  • 10-03-2024 08:55:54 (UTC)
  • 10-03-2024 09:55:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.7540, 9.2790 at 10 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 1.9 2024-03-10
08:55:54
46.7537 9.2792 10 2024-03-10
09:00:49
Sala Sismica INGV-Roma 125797511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-10 08:55:54 ± 0.18
Latitude 46.7537 ± 0.0117
Longitude 9.2792 ± 0.0171
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125797511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1370
Semi-minor axis of confidence ellipse (meter) 1220
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 1370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.28509
Epicentral distance of station farthest from the epicenter (degree) 0.61334
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:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 2
Type of magnitude ML
Reference to an origin 125797511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-10 09:00:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.BNALP.HHE. 2024-03-10T08:56:14.54 0.6 undecidable manual S 282 66.0894 50 -0.45 43
CH.DAVOX.HHZ. 2024-03-10T08:56:09.16 0.6 undecidable manual S 86 45.7209 50 -0.38 45
CH.BERNI.HHE. 2024-03-10T08:56:07.06 0.1 undecidable manual P 123 68.0763 50 0.37 87
CH.BNALP.HHE. 2024-03-10T08:56:06.78 0.1 undecidable manual P 282 66.0894 50 0.39 87
CH.PLONS.HHZ. 2024-03-10T08:56:05.63 0.6 undecidable manual S 13 33.6441 50 -0.69 42
MN.TUE.HHZ. 2024-03-10T08:56:04.92 0.3 undecidable manual S 171 31.6461 50 -0.87 59
CH.DAVOX.HHZ. 2024-03-10T08:56:03.51 0.1 negative manual P 86 45.7209 50 0.27 93
CH.PLONS.HHZ. 2024-03-10T08:56:01.41 0.1 positive manual P 13 33.6441 50 0.03 100
MN.TUE.HHZ. 2024-03-10T08:56:01.31 0.1 undecidable manual P 171 31.6461 50 0.24 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.FUSIO.HHN. ML:2.1 0.0002665 0.36 AML other m 2024-03-10T08:56:12.20
CH.FUSIO.HHE. ML:1.7 0.00011360000000000001 0.12 AML other m 2024-03-10T08:56:12.32
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