Earthquake with magnitude of ML 0.8 on date 24-08-2020 and time 20:47:15 (Italy) in region 7 km NE Bormio (SO)

A magnitude ML 0.8 earthquake occured in region: 7 km NE Bormio (SO), on

  • 24-08-2020 18:47:15 (UTC)
  • 24-08-2020 20:47:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.5240, 10.4160 at 7 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
Bormio SO 7 4121 4121
Valfurva SO 7 2638 6759
Valdidentro SO 10 4125 10884
Valdisotto SO 11 3556 14440
Stelvio BZ 13 1161 15601
Tubre BZ 14 977 16578
Prato allo Stelvio BZ 17 3474 20052
Glorenza BZ 20 896 20948

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km W of Bolzano (106441 inhabitants)
74 Km NW of Trento (117317 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 0.8 2020-08-24
18:47:15
46.5237 10.4163 7 2020-08-24
18:51:27
Sala Sismica INGV-Roma 82296451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-24 18:47:15 ± 0.35
Latitude 46.5237 ± 0.0081
Longitude 10.4163 ± 0.0105
Depth (km) 7 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82296451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 719
Semi-minor axis of confidence ellipse (meter) 612
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 344
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
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 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21494
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 82296451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-24 18:51:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.PANI.EHZ. 2020-08-24T18:47:26.20 3.0 undecidable manual P 0 0
ST.CARE.EHZ. 2020-08-24T18:47:23.96 0.6 undecidable manual S 117 23.8539 106 -0.49 45
CH.FUORN.HHZ. 2020-08-24T18:47:21.40 0.6 undecidable manual S 313 15.873 113 -0.42 46
SI.MOSI.HHZ. 2020-08-24T18:47:21.48 0.6 undecidable manual S 45 14.4744 115 0.1 49
ST.CARE.EHZ. 2020-08-24T18:47:20.93 1.0 positive manual P 117 23.8539 106 0.12 24
IV.BRMO.HHZ. 2020-08-24T18:47:19.02 0.3 undecidable manual S 213 6.2937 137 -0.02 76
CH.FUORN.HHZ. 2020-08-24T18:47:19.30 0.1 positive manual P 313 15.873 113 0.01 100
SI.MOSI.HHZ. 2020-08-24T18:47:19.19 0.1 undecidable manual P 45 14.4744 115 0.15 97
IV.BRMO.HHZ. 2020-08-24T18:47:17.96 0.3 positive manual P 213 6.2937 137 0.28 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.FUORN.HHE. ML:0.5 0.000032349999999999994 0.26 AML other m 2020-08-24T18:47:21.58
CH.FUORN.HHN. ML:0.5 0.00003295 0.36 AML other m 2020-08-24T18:47:21.74
SI.MOSI.HHE. ML:1.1 0.000148 0.2 AML other m 2020-08-24T18:47:22.14
SI.MOSI.HHN. ML:1.2 0.000192 1.12 AML other m 2020-08-24T18:47:22.14
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