Earthquake with magnitude of ML 1.1 on date 14-08-2020 and time 23:53:12 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.1 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 14-08-2020 21:53:12 (UTC)
  • 14-08-2020 23:53:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2610, 7.4160 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 1.1 2020-08-14
21:53:12
46.2613 7.4157 10 2020-08-14
22:06:35
Sala Sismica INGV-Roma 81987451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-14 21:53:12 ± 0.31
Latitude 46.2613 ± 0.0144
Longitude 7.4157 ± 0.0169
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81987451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1692
Semi-minor axis of confidence ellipse (meter) 705
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 149
Circular confidence region, given by single value of horizontal uncertainty (meter) 1690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.88223
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 81987451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-14 22:06:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGRT.HHZ. 2020-08-14T21:55:09.10 3.0 undecidable manual Pn 6.88 0
IV.VVLD.HHZ. 2020-08-14T21:55:09.72 3.0 negative manual Pg 24.459999 0
IV.LRP.EHZ. 2020-08-14T21:55:04.07 3.0 undecidable manual Pg 16.799999 0
IV.BRES.EHZ. 2020-08-14T21:54:49.91 3.0 undecidable manual Sg 12.48 0
IV.BARO.EHZ. 2020-08-14T21:54:45.89 3.0 positive manual Pg 15.01 0
IV.MAON.HHZ. 2020-08-14T21:54:32.32 3.0 undecidable manual Pg 8.86 0
NI.VINO.HHZ. 2020-08-14T21:54:27.25 3.0 undecidable manual Pg 12.85 0
IV.BDI.HHZ. 2020-08-14T21:54:04.05 3.0 negative manual Pn 1.67 0
IV.MBAL.EHZ. 2020-08-14T21:54:03.88 3.0 undecidable manual Pg 11.29 0
IV.MILN.HNZ. 2020-08-14T21:54:00.74 3.0 undecidable manual S -0.31 0
GU.GRAM.HHZ. 2020-08-14T21:53:57.57 3.0 positive manual Pn 3.05 0
IV.MRGE.HHZ. 2020-08-14T21:53:31.87 0.3 undecidable manual S 207 60.9945 50 0.15 68
CH.GIMEL.HHZ. 2020-08-14T21:53:29.19 0.6 undecidable manual P 289 93.0402 50 0.61 38
CH.MMK.HHE. 2020-08-14T21:53:28.71 0.6 undecidable manual S 119 48.2184 50 0.41 44
CH.FUSIO.HHZ. 2020-08-14T21:53:28.78 0.1 undecidable manual P 77 97.9242 50 -0.55 77
GU.REMY.HHZ. 2020-08-14T21:53:28.55 0.6 undecidable manual S 203 51.0156 50 -0.51 43
IV.MRGE.HHZ. 2020-08-14T21:53:23.81 0.3 undecidable manual P 207 60.9945 50 0.17 68
GU.SATI.HHZ. 2020-08-14T21:53:22.61 0.1 undecidable manual P 141 55.2003 50 -0.14 92
CH.MMK.HHE. 2020-08-14T21:53:22.11 0.1 undecidable manual P 119 48.2184 50 0.44 88
GU.REMY.HHZ. 2020-08-14T21:53:21.76 0.3 undecidable manual P 203 51.0156 50 -0.35 66
CH.DIX.HHZ. 2020-08-14T21:53:20.44 0.6 undecidable manual S 182 20.1687 115 0.11 49
CH.DIX.HHZ. 2020-08-14T21:53:17.03 0.1 undecidable manual P 182 20.1687 115 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DIX.HHE. ML:1.6 0.0003205 0.28 AML other m 2020-08-14T21:53:20.72
CH.DIX.HHN. ML:1.5 0.0002585 1.2 AML other m 2020-08-14T21:53:21.15
GU.SATI.HHN. ML:0.8 0.000016849999999999996 1.84 AML other m 2020-08-14T21:53:31.92
GU.SATI.HHE. ML:0.9 0.0000218 0.76 AML other m 2020-08-14T21:53:32.47
IV.MRGE.HHN. ML:1.0 0.0000184 0.82 AML other m 2020-08-14T21:53:33.72
IV.MRGE.HHE. ML:1.0 0.00002095 0.6 AML other m 2020-08-14T21:53:34.70
CH.FUSIO.HHN. ML:1.2 0.0000151 1 AML other m 2020-08-14T21:53:41.04
CH.FUSIO.HHE. ML:1.0 0.00000998 0.38 AML other m 2020-08-14T21:53:42.41
CH.GIMEL.HHE. ML:0.0 0.000016 1.24 AML other m 2020-08-14T21:53:44.14
CH.GIMEL.HHN. ML:0.0 0.00002295 0.18 AML other m 2020-08-14T21:53:44.31
GU.REMY.HHE. ML:0.8 0.000014712047999999999 0.1792 AML other m 2020-08-14T21:53:32.72
GU.REMY.HHN. ML:0.9 0.000021320475 0.4608 AML other m 2020-08-14T21:53:34.21
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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