Earthquake with magnitude of ML 1.2 on date 01-07-2024 and time 01:54:15 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.2 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 30-06-2024 23:54:15 (UTC)
  • 01-07-2024 01:54:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4160, 8.5620 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Formazza VB 11 445 445

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km NW of Varese (80799 inhabitants)
78 Km NW of Como (84495 inhabitants)
86 Km N of Gallarate (53343 inhabitants)
92 Km N of Busto Arsizio (83106 inhabitants)
95 Km NW of Legnano (60262 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 1.2 2024-06-30
23:54:15
46.4155 8.5623 10 2024-06-30
23:59:45
Sala Sismica INGV-Roma 129373071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-06-30 23:54:15 ± 0.14
Latitude 46.4155 ± 0.0081
Longitude 8.5623 ± 0.0157
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 129373071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1180
Semi-minor axis of confidence ellipse (meter) 910
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 264
Circular confidence region, given by single value of horizontal uncertainty (meter) 1180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.06570
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 129373071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-06-30 23:59:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GORR.HHZ. 2024-06-30T23:55:12.96 3.0 undecidable manual Sg 3.99 0
GU.TRAV.HHZ. 2024-06-30T23:54:34.10 0.6 negative manual P 212 118.2927 50 -0.74 39
IV.VARE.HHZ. 2024-06-30T23:54:33.92 0.3 undecidable manual S 165 62.7927 50 -0.6 69
MN.TUE.HHZ. 2024-06-30T23:54:33.54 0.1 undecidable manual S 84 60.2952 50 -0.31 99
CH.BNALP.HHZ. 2024-06-30T23:54:31.04 0.1 undecidable manual S 348 51.5151 50 -0.47 98
CH.DIX.HHZ. 2024-06-30T23:54:31.68 0.6 undecidable manual P 248 96.0261 50 0.27 47
4P.IT02A.HHZ. 2024-06-30T23:54:30.52 0.6 negative manual P 190 89.3439 50 0.15 49
GU.SATI.HHZ. 2024-06-30T23:54:28.99 0.3 undecidable manual P 222 80.1642 50 0.03 76
MN.TUE.HHZ. 2024-06-30T23:54:26.41 0.1 undecidable manual P 84 60.2952 50 0.5 95
IV.VARE.HHZ. 2024-06-30T23:54:26.55 0.1 undecidable manual P 165 62.7927 50 0.26 100
CH.MUGIO.HHZ. 2024-06-30T23:54:26.98 0.3 undecidable manual P 146 65.9895 50 0.2 75
CH.BNALP.HHZ. 2024-06-30T23:54:24.92 0.1 undecidable manual P 348 51.5151 50 0.37 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.BNALP.HHN. ML:0.8 0.000017049999999999998 0.08 AML other m 2024-06-30T23:54:25.06
CH.BNALP.HHE. ML:0.9 0.000020900000000000003 0.44 AML other m 2024-06-30T23:54:31.43
MN.TUE.HHE. ML:1.0 0.000017800000000000002 0.56 AML other m 2024-06-30T23:54:33.93
IV.VARE.HHN. ML:1.4 0.00004685 1.26 AML other m 2024-06-30T23:54:34.81
IV.VARE.HHE. ML:1.5 0.0000576 0.98 AML other m 2024-06-30T23:54:34.05
CH.MUGIO.HHN. ML:1.6 0.0000798 0.46 AML other m 2024-06-30T23:54:35.19
CH.MUGIO.HHE. ML:1.5 0.00005715 0.4 AML other m 2024-06-30T23:54:35.21
MN.TUE.HHN. ML:0.9 0.00001645 0.3 AML other m 2024-06-30T23:54:37.75
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