Earthquake with magnitude of ML 1.2 on date 02-09-2022 and time 00:05:42 (Italy) in region 6 km NE Brennero (BZ)

A magnitude ML 1.2 earthquake occured in region: 6 km NE Brennero (BZ), on

  • 01-09-2022 22:05:42 (UTC)
  • 02-09-2022 00:05:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.9870, 11.4730 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Brennero BZ 6 2187 2187
Val di Vizze BZ 10 2966 5153
Vipiteno BZ 10 6849 12002
Campo di Trens BZ 13 2666 14668
Racines BZ 14 4401 19069

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km N of Bolzano (106441 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 1.2 2022-09-01
22:05:42
46.9867 11.4727 11 2022-09-01
22:09:36
Sala Sismica INGV-Roma 109228871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-01 22:05:42 ± 0.23
Latitude 46.9867 ± 0.0126
Longitude 11.4727 ± 0.0382
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 109228871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2910
Semi-minor axis of confidence ellipse (meter) 1248
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 282
Circular confidence region, given by single value of horizontal uncertainty (meter) 2910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 167
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.71226
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 109228871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-01 22:09:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.ZIAN.EHZ. 2022-09-01T22:05:57.31 1.0 undecidable manual P 175 79.0653 50 0.84 18
IV.BRES.EHZ. 2022-09-01T22:05:54.88 0.6 undecidable manual S 148 37.629 50 -0.51 44
SI.ABSI.HHZ. 2022-09-01T22:05:53.25 0.6 undecidable manual S 202 30.8469 50 -0.35 46
OE.WTTA.HHZ. 2022-09-01T22:05:53.74 0.6 undecidable manual S 22 33.1446 50 -0.46 45
IV.BRES.EHZ. 2022-09-01T22:05:50.43 0.3 negative manual P 148 37.629 50 0.35 68
SI.ABSI.HHZ. 2022-09-01T22:05:49.43 0.6 positive manual P 202 30.8469 50 0.39 46
OE.WTTA.HHZ. 2022-09-01T22:05:49.87 1.0 undecidable manual P 22 33.1446 50 0.48 22
SI.ROSI.HHZ. 2022-09-01T22:05:46.93 0.6 undecidable manual S 215 7.9809 143 -0.52 46
SI.ROSI.HHZ. 2022-09-01T22:05:45.64 0.1 positive manual P 215 7.9809 143 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.ROSI.HHE. ML:1.3 0.000248 1.02 AML other m 2022-09-01T22:05:47.53
SI.ROSI.HHN. ML:1.1 0.000174 1.62 AML other m 2022-09-01T22:05:48.88
SI.ABSI.HHN. ML:1.3 0.00008854999999999998 0.34 AML other m 2022-09-01T22:05:53.74
SI.ABSI.HHE. ML:0.9 0.00003895 0.86 AML other m 2022-09-01T22:05:53.97
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