Earthquake with magnitude of ML 0.9 on date 27-06-2023 and time 12:17:15 (Italy) in region 8 km NE Valfurva (SO)

A magnitude ML 0.9 earthquake occured in region: 8 km NE Valfurva (SO), on

  • 27-06-2023 10:17:15 (UTC)
  • 27-06-2023 12:17:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.5320, 10.4400 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Valfurva SO 8 2638 2638
Bormio SO 8 4121 6759
Stelvio BZ 11 1161 7920
Valdidentro SO 12 4125 12045
Valdisotto SO 13 3556 15601
Tubre BZ 13 977 16578
Prato allo Stelvio BZ 15 3474 20052
Glorenza BZ 18 896 20948
Sluderno BZ 19 1804 22752
Malles Venosta BZ 19 5162 27914

Municipalities with at least 50000 inhabitants

An earthquake occurred to
70 Km W of Bolzano (106441 inhabitants)
73 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 0.9 2023-06-27
10:17:15
46.5322 10.4403 9 2023-06-27
10:32:11
Sala Sismica INGV-Roma 118751621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-27 10:17:15 ± 0.13
Latitude 46.5322 ± 0.0081
Longitude 10.4403 ± 0.0105
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118751621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 823
Semi-minor axis of confidence ellipse (meter) 729
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
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 14
Number of defining phases 14
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) 0.07285
Epicentral distance of station farthest from the epicenter (degree) 0.56567
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 118751621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-27 10:32:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.RONC.EHZ. 2023-06-27T10:17:26.89 1.0 negative manual P 167 62.7927 50 0.56 20
CH.BERNI.HHZ. 2023-06-27T10:17:26.15 0.3 undecidable manual S 248 34.4433 50 -0.92 55
IV.MABI.HHZ. 2023-06-27T10:17:25.16 0.6 undecidable manual P 174 53.2023 50 0.3 44
ST.OZOL.EHZ. 2023-06-27T10:17:24.74 1.0 negative manual P 107 48.8178 50 0.56 21
CH.DAVOX.HHE. 2023-06-27T10:17:24.60 0.1 undecidable manual P 303 50.8158 50 0.12 91
CH.BERNI.HHZ. 2023-06-27T10:17:22.04 0.1 undecidable manual P 248 34.4433 50 0.07 95
ST.CARE.HNZ. 2023-06-27T10:17:22.79 0.3 undecidable manual S 121 22.755 112 -0.74 60
CH.FUORN.HHZ. 2023-06-27T10:17:21.22 0.6 undecidable manual S 306 16.6722 119 -0.4 46
SI.MOSI.HHZ. 2023-06-27T10:17:20.05 0.3 undecidable manual S 42 12.4764 127 -0.36 70
ST.CARE.HNZ. 2023-06-27T10:17:20.06 0.1 undecidable manual P 121 22.755 112 0.13 96
IV.BRMO.HNZ. 2023-06-27T10:17:19.24 0.1 undecidable manual S 220 8.0808 139 -0.04 100
SI.MOSI.HHZ. 2023-06-27T10:17:18.38 0.1 positive manual P 42 12.4764 127 0.25 95
CH.FUORN.HHZ. 2023-06-27T10:17:18.95 0.1 undecidable manual P 306 16.6722 119 0.12 97
IV.BRMO.HNZ. 2023-06-27T10:17:17.90 0.1 undecidable manual P 220 8.0808 139 0.43 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.MOSI.HHN. ML:1.6 0.00045831509999999997 0.2176 AML other m 2023-06-27T10:17:20.38
SI.MOSI.HHE. ML:1.4 0.00030649999999999997 1.82 AML other m 2023-06-27T10:17:21.08
CH.FUORN.HHN. ML:0.8 0.00005475 0.22 AML other m 2023-06-27T10:17:21.54
CH.FUORN.HHE. ML:0.6 0.000040300000000000004 0.28 AML other m 2023-06-27T10:17:21.54
CH.BERNI.HHE. ML:0.8 0.00002735 1.3 AML other m 2023-06-27T10:17:28.22
CH.BERNI.HHN. ML:0.8 0.0000246 0.5 AML other m 2023-06-27T10:17:28.12
IV.MABI.HHE. ML:0.9 0.0000183 0.3 AML other m 2023-06-27T10:17:31.38
IV.MABI.HHN. ML:1.1 0.0000281 0.16 AML other m 2023-06-27T10:17:32.15
ST.CARE.EHE. ML:0.7 0.000029885745 0.16 AML other m 2023-06-27T10:17:23.88
ST.CARE.EHN. ML:0.8 0.000046317785 0.0768 AML other m 2023-06-27T10:17:23.12
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