Earthquake with magnitude of ML 2.0 on date 12-08-2023 and time 16:23:37 (UTC) in region Svizzera (SVIZZERA)

A magnitude ML 2.0 earthquake occured in region: Svizzera (SVIZZERA), on

  • 12-08-2023 16:23:37 (UTC)
  • 12-08-2023 18:23:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.7920, 9.4090 at 11 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 2.0 2023-08-12
16:23:37
46.7922 9.4088 11 2023-08-12
16:33:18
Sala Sismica INGV-Roma 120060091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-12 16:23:37 ± 0.13
Latitude 46.7922 ± 0.0000
Longitude 9.4088 ± 0.0000
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120060091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 0
Semi-minor axis of confidence ellipse (meter) 0
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 0.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 15
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.04321
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 9
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 120060091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-12 16:33:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACS.HHZ. 2023-08-12T16:25:34.77 3.0 undecidable manual Sn -3.61 0
IV.ACER.HHZ. 2023-08-12T16:25:33.24 3.0 negative manual Pn 1.67 0
IV.VAGA.HHZ. 2023-08-12T16:25:31.55 3.0 undecidable manual Pg 17.16 0
IV.ATMI.HHZ. 2023-08-12T16:25:27.68 3.0 undecidable manual Sn -3.14 0
OT.OT14.EHZ. 2023-08-12T16:25:21.18 3.0 positive manual Pn 1.68 0
IV.AGLI.HHZ. 2023-08-12T16:25:20.65 3.0 positive manual Pg 17.049999 0
IV.INTR.HHZ. 2023-08-12T16:25:05.72 3.0 undecidable manual Pn 0.06 0
GU.CARD.HHZ. 2023-08-12T16:25:02.68 3.0 undecidable manual Sg 0.22 0
IT.MTCL.HGZ. 2023-08-12T16:25:00.67 3.0 undecidable manual Pg 11.33 0
IV.ATMI.HHZ. 2023-08-12T16:24:50.78 3.0 positive manual Pg 9.3 0
IV.OSSC.HHZ. 2023-08-12T16:24:37.29 3.0 undecidable manual Pg 2.7 0
OX.MARN.HHZ. 2023-08-12T16:24:37.14 3.0 undecidable manual Sg 2.2 0
IV.CTI.HHZ. 2023-08-12T16:24:36.00 3.0 undecidable manual Sg 0.31 0
GU.TRAV.HHZ. 2023-08-12T16:24:31.68 3.0 undecidable manual Sn -0.91 0
GU.BURY.HHZ. 2023-08-12T16:24:29.68 3.0 positive manual Pn -0.76 0
OX.CIMO.HHZ. 2023-08-12T16:24:21.26 3.0 positive manual Pg 4.78 0
SI.LUSI.HHZ. 2023-08-12T16:24:20.97 3.0 undecidable manual S -5.48 0
CH.MMK.HHZ. 2023-08-12T16:24:17.61 3.0 undecidable manual S -2.98 0
IV.MRGE.HHZ. 2023-08-12T16:24:13.76 3.0 undecidable manual Pg 2.49 0
IV.ROVR.HHZ. 2023-08-12T16:24:10.25 3.0 undecidable manual Pg 1.22 0
OE.WTTA.HHZ. 2023-08-12T16:24:09.63 3.0 negative manual Pg 0.8 0
CH.DIX.HHZ. 2023-08-12T16:24:06.99 3.0 negative manual Pg 0.8 0
SI.ROSI.HHZ. 2023-08-12T16:24:04.52 3.0 negative manual Pn -1.43 0
4P.IT02A.HHZ. 2023-08-12T16:24:03.08 3.0 undecidable manual Pg -1.11 0
SI.LUSI.HHZ. 2023-08-12T16:24:03.38 3.0 positive manual Pg -1.94 0
SI.ABSI.HHZ. 2023-08-12T16:24:03.40 3.0 negative manual Pg -1.66 0
IV.MAGA.HHZ. 2023-08-12T16:24:03.12 3.0 positive manual Pg -1.67 0
IV.BRMO.HHZ. 2023-08-12T16:24:01.48 0.3 undecidable manual S 115 81.3519 90 -0.51 64
CH.BNALP.HHZ. 2023-08-12T16:23:59.78 0.3 undecidable manual S 277 75.1692 90 -0.58 63
ST.RONC.EHZ. 2023-08-12T16:23:59.57 3.0 undecidable manual Pn -3.19 0
IV.VARE.HHZ. 2023-08-12T16:23:57.50 0.3 undecidable manual P 206 113.5974 90 0.72 55
IV.MABI.HHZ. 2023-08-12T16:23:57.10 3.0 positive manual Pn -4.19 0
CH.FUSIO.HHZ. 2023-08-12T16:23:57.33 0.3 undecidable manual S 237 67.9764 90 -1.13 50
IV.MDI.HHZ. 2023-08-12T16:23:57.68 0.3 undecidable manual P 168 115.7952 90 0.56 58
CH.BERNI.HHZ. 2023-08-12T16:23:56.46 0.3 undecidable manual S 132 62.8926 90 -0.62 63
CH.MUGIO.HHZ. 2023-08-12T16:23:55.29 0.1 undecidable manual P 196 100.5216 90 0.54 81
IV.BRMO.HHZ. 2023-08-12T16:23:52.03 0.1 undecidable manual P 115 81.3519 90 0.25 90
CH.BNALP.HHZ. 2023-08-12T16:23:51.13 0.3 undecidable manual P 277 75.1692 90 0.29 68
CH.FUSIO.HHZ. 2023-08-12T16:23:49.66 0.1 undecidable manual P 237 67.9764 90 -0.09 96
CH.DAVOX.HHZ. 2023-08-12T16:23:49.75 0.3 undecidable manual S 92 35.742 90 -0.1 76
CH.BERNI.HHZ. 2023-08-12T16:23:48.92 0.1 undecidable manual P 132 62.8926 90 -0.03 98
CH.PLONS.HHZ. 2023-08-12T16:23:47.76 0.3 undecidable manual S 356 28.5492 90 -0.17 76
CH.DAVOX.HHZ. 2023-08-12T16:23:44.98 0.3 undecidable manual P 92 35.742 90 0.21 74
CH.PLONS.HHZ. 2023-08-12T16:23:43.88 0.1 undecidable manual P 356 28.5492 90 0.21 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.PLONS.HHN. ML:1.9 0.00039400000000000004 0.1 AML other m 2023-08-12T16:23:48.03
CH.PLONS.HHE. ML:2.3 0.0009903576999999999 0.32 AML other m 2023-08-12T16:23:47.82
CH.FUSIO.HHE. ML:0.0 0.00018884310000000001 0.1024 AML other m 2023-08-12T16:23:58.78
CH.DAVOX.HHE. ML:2.3 0.0008368224499999999 0.2432 AML other m 2023-08-12T16:23:49.84
CH.DAVOX.HHN. ML:2.7 0.002005 0.42 AML other m 2023-08-12T16:23:50.08
CH.BERNI.HHE. ML:1.6 0.00006950614500000001 0.192 AML other m 2023-08-12T16:23:57.41
CH.FUSIO.HHN. ML:0.0 0.00021206789999999998 0.1152 AML other m 2023-08-12T16:23:57.80
CH.BERNI.HHN. ML:1.4 0.00004414716000000001 0.2688 AML other m 2023-08-12T16:23:56.66
CH.BNALP.HHE. ML:1.6 0.000059658005 0.1536 AML other m 2023-08-12T16:24:00.51
CH.BNALP.HHN. ML:1.6 0.000059604725 0.1408 AML other m 2023-08-12T16:24:01.20
IV.BRMO.HHN. ML:1.7 0.0000627 0.38 AML other m 2023-08-12T16:24:01.70
IV.BRMO.HHE. ML:1.4 0.000036024555 0.1536 AML other m 2023-08-12T16:24:03.99
CH.MUGIO.HHE. ML:1.9 0.000087271345 0.192 AML other m 2023-08-12T16:24:08.62
CH.MUGIO.HHN. ML:1.9 0.00008222856000000001 0.1536 AML other m 2023-08-12T16:24:09.43
IV.VARE.HHN. ML:2.2 0.0001187182 0.1792 AML other m 2023-08-12T16:24:12.17
IV.VARE.HHE. ML:2.3 0.000149 0.3 AML other m 2023-08-12T16:24:12.89
4P.IT02A.HHE. ML:2.0 0.000053950000000000004 0.36 AML other m 2023-08-12T16:24:23.73
4P.IT02A.HHN. ML:1.8 0.000036967809999999996 0.2432 AML other m 2023-08-12T16:24:24.19
SI.ABSI.HHE. ML:2.1 0.00007005 0.56 AML other m 2023-08-12T16:24:27.65
SI.ABSI.HHN. ML:2.1 0.0000664 0.42 AML other m 2023-08-12T16:24:27.72
SI.ROSI.HHN. ML:1.8 0.00003485000000000001 0.4 AML other m 2023-08-12T16:24:30.38
SI.ROSI.HHE. ML:2.0 0.00005015 0.46 AML other m 2023-08-12T16:24:31.96
ST.RONC.EHE. ML:2.1 0.00008931447000000001 0.2176 AML other m 2023-08-12T16:24:20.68
ST.RONC.EHN. ML:2.2 0.00009702894500000001 0.2304 AML other m 2023-08-12T16:24:19.37
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
Waveforms Seismic signals in miniseed + resp format Download