Earthquake with magnitude of ML 1.9 on date 31-07-2024 and time 16:47:29 (UTC) in region Confine Austria Svizzera (AUSTRIA, SVIZZERA)

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

  • 31-07-2024 16:47:29 (UTC)
  • 31-07-2024 18:47:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 47.0720, 9.4470 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

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 2024-07-31
16:47:29
47.0715 9.4473 9 2024-07-31
17:13:12
Sala Sismica INGV-Roma 130303601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-31 16:47:29 ± 0.67
Latitude 47.0715 ± 0.0504
Longitude 9.4473 ± 0.0290
Depth (km) 9 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130303601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5590
Semi-minor axis of confidence ellipse (meter) 2230
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 2
Circular confidence region, given by single value of horizontal uncertainty (meter) 5590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 210
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.75
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.65026
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 130303601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-31 17:13:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PABO.HHZ. 2024-07-31T16:49:21.58 3.0 positive manual Pg 18.6 0
MN.TRI.HHZ. 2024-07-31T16:49:17.66 3.0 undecidable manual Sg 16.43 0
IV.INTR.HHZ. 2024-07-31T16:49:02.90 3.0 undecidable manual Pn 5.58 0
GU.IMI.HHZ. 2024-07-31T16:48:56.73 3.0 undecidable manual Sn -6.41 0
IV.AGLI.HHZ. 2024-07-31T16:48:56.64 3.0 undecidable manual Pn -0.33 0
GU.RORO.HHZ. 2024-07-31T16:48:56.12 3.0 undecidable manual Sn -1.37 0
IV.CSP1.EHZ. 2024-07-31T16:48:55.20 3.0 negative manual Pg 14.24 0
GU.BHB.HHZ. 2024-07-31T16:48:51.66 3.0 undecidable manual Sn 4.05 0
IV.FIAM.HHZ. 2024-07-31T16:48:51.19 3.0 positive manual Pn 0.85 0
IV.ARVD.HHZ. 2024-07-31T16:48:46.27 3.0 undecidable manual Pg 11.43 0
OE.WTTA.HHZ. 2024-07-31T16:48:15.15 3.0 undecidable manual S -2.58 0
SI.ROSI.HHZ. 2024-07-31T16:48:12.01 3.0 undecidable manual S -1.98 0
NI.VINO.HHZ. 2024-07-31T16:48:11.79 3.0 undecidable manual Pn -1.26 0
OX.CAE.HHZ. 2024-07-31T16:48:08.72 3.0 positive manual Pn 1.68 0
IV.MAGA.HHZ. 2024-07-31T16:47:59.26 3.0 positive manual P 2.97 0
ST.PANI.EHE. 2024-07-31T16:47:59.58 0.1 undecidable manual P 128 183.1833 38 0.22 77
ST.VARA.EHE. 2024-07-31T16:47:59.81 0.1 undecidable manual P 141 177.0894 38 1.2 55
ZO.PDN3.EHE. 2024-07-31T16:47:58.74 0.1 undecidable manual P 144 170.8956 50 1.08 61
SI.LUSI.HHZ. 2024-07-31T16:47:58.31 3.0 negative manual P 2.24 0
ST.ZIAN.EHZ. 2024-07-31T16:47:57.49 3.0 undecidable manual Pn -0.47 0
IV.CTI.HHZ. 2024-07-31T16:47:57.30 3.0 undecidable manual Pn -3.04 0
CH.FUSIO.HHZ. 2024-07-31T16:47:56.89 0.3 undecidable manual S 221 90.7425 50 0.16 78
SI.KOSI.HHZ. 2024-07-31T16:47:55.92 3.0 positive manual P 0.71 0
ST.GAGG.HHZ. 2024-07-31T16:47:54.97 3.0 undecidable manual P 0.04 0
OE.WTTA.HHZ. 2024-07-31T16:47:54.06 3.0 positive manual P -1.75 0
ST.OZOL.EHZ. 2024-07-31T16:47:54.16 0.6 positive manual P 121 142.6461 50 0.85 38
IV.MDI.HHZ. 2024-07-31T16:47:54.04 3.0 undecidable manual P 0.65 0
SI.ABSI.HHZ. 2024-07-31T16:47:52.60 0.1 undecidable manual P 104 146.9418 50 -1.37 58
SI.ROSI.HHZ. 2024-07-31T16:47:52.65 3.0 positive manual P -1.06 0
ST.CARE.EHZ. 2024-07-31T16:47:51.01 1.0 positive manual P 127 118.8921 50 1.38 15
CH.FUSIO.HHZ. 2024-07-31T16:47:44.41 0.3 negative manual P 221 90.7425 50 -0.89 62
CH.DAVOX.HHZ. 2024-07-31T16:47:44.96 0.3 undecidable manual S 134 46.0206 50 0.17 85
CH.BNALP.HHZ. 2024-07-31T16:47:44.17 0.1 undecidable manual P 254 80.5638 50 0.44 100
MN.TUE.HHZ. 2024-07-31T16:47:40.02 0.1 undecidable manual P 187 66.8775 50 -1.61 59
CH.DAVOX.HHZ. 2024-07-31T16:47:35.73 0.1 undecidable manual P 134 46.0206 50 -2.67 19
CH.PLONS.HHZ. 2024-07-31T16:47:34.01 0.3 undecidable manual S 244 5.5944 149 0.53 84
CH.PLONS.HHZ. 2024-07-31T16:47:29.48 0.6 undecidable manual P 244 5.5944 149 -2.4 16
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DAVOX.HHN. ML:2.3 0.0006094999999999999 0.48 AML other m 2024-07-31T16:47:46.42
CH.DAVOX.HHE. ML:2.2 0.00046550000000000004 1.66 AML other m 2024-07-31T16:47:46.90
CH.BNALP.HHE. ML:1.9 0.00010575000000000001 1.18 AML other m 2024-07-31T16:47:58.97
MN.TUE.HHN. ML:1.4 0.00004339999999999999 1.02 AML other m 2024-07-31T16:47:59.46
MN.TUE.HHE. ML:1.4 0.00004195 0.78 AML other m 2024-07-31T16:47:59.54
CH.BNALP.HHN. ML:1.9 0.00010975000000000001 1.6 AML other m 2024-07-31T16:48:00.04
CH.FUSIO.HHE. ML:2.0 0.0001077 1.42 AML other m 2024-07-31T16:48:04.94
CH.FUSIO.HHN. ML:1.8 0.00006520000000000001 0.28 AML other m 2024-07-31T16:48:05.49
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download