Earthquake with magnitude of ML 0.4 on date 23-03-2019 and time 11:43:03 (Italy) in region 9 km SE Stelvio (BZ)

A magnitude ML 0.4 earthquake occured in region: 9 km SE Stelvio (BZ), on

  • 23-03-2019 10:43:03 (UTC)
  • 23-03-2019 11:43:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.5250, 10.5860 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
Stelvio BZ 9 1161 1161
Prato allo Stelvio BZ 10 3474 4635
Lasa BZ 14 3993 8628
Valfurva SO 15 2638 11266
Sluderno BZ 16 1804 13070
Martello BZ 16 869 13939
Tubre BZ 16 977 14916
Glorenza BZ 17 896 15812
Bormio SO 17 4121 19933
Silandro BZ 19 6016 25949
Malles Venosta BZ 19 5162 31111

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km W of Bolzano (106441 inhabitants)
65 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 0.4 2019-03-23
10:43:03
46.5247 10.586 11 2019-03-23
10:51:51
Sala Sismica INGV-Roma 66833241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-23 10:43:03 ± 0.14
Latitude 46.5247 ± 0.0081
Longitude 10.5860 ± 0.0105
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 66833241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 863
Semi-minor axis of confidence ellipse (meter) 692
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.09533
Epicentral distance of station farthest from the epicenter (degree) 0.47214
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 66833241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-23 10:51:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MABI.HHZ. 2019-03-23T10:43:20.06 0.3 undecidable manual S 186 52.4031 90 -0.34 56
ST.OZOL.EHE. 2019-03-23T10:43:15.93 0.3 undecidable manual S 110 38.0286 90 -0.63 50
IV.MABI.HHZ. 2019-03-23T10:43:13.98 0.6 undecidable manual P 186 52.4031 90 0.53 48
CH.FUORN.HHZ. 2019-03-23T10:43:13.43 0.3 undecidable manual S 293 26.751 91 -0.13 65
ST.OZOL.EHE. 2019-03-23T10:43:11.63 0.6 undecidable manual P 110 38.0286 90 0.4 50
IV.BRMO.HHZ. 2019-03-23T10:43:10.87 0.3 undecidable manual S 252 17.1717 92 -0.13 78
SI.MOSI.HHZ. 2019-03-23T10:43:09.07 0.3 undecidable manual S 345 10.5783 118 -0.21 79
CH.FUORN.HHZ. 2019-03-23T10:43:09.74 0.1 undecidable manual P 293 26.751 91 0.24 100
ST.CARE.EHZ. 2019-03-23T10:43:09.72 0.3 undecidable manual S 143 13.7751 99 -0.38 76
IV.BRMO.HHZ. 2019-03-23T10:43:08.49 0.1 undecidable manual P 252 17.1717 92 0.47 95
SI.MOSI.HHZ. 2019-03-23T10:43:07.23 0.1 undecidable manual P 345 10.5783 118 0.2 100
ST.CARE.EHZ. 2019-03-23T10:43:07.75 0.1 negative manual P 143 13.7751 99 0.25 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.MOSI.HHE. ML:0.5 0.00003476541 0.4608 AML other m 2019-03-23T10:43:09.43
SI.MOSI.HHN. ML:0.5 0.000035152814999999994 0.3584 AML other m 2019-03-23T10:43:09.78
ST.CARE.EHE. ML:0.6 0.00003461899 0.2624 AML other m 2019-03-23T10:43:09.83
ST.CARE.EHN. ML:0.5 0.000029208413500000003 0.0576 AML other m 2019-03-23T10:43:09.73
IV.BRMO.HHE. ML:0.3 0.00001566044685 0.1856 AML other m 2019-03-23T10:43:10.87
IV.BRMO.HHN. ML:0.4 0.000017909493000000003 0.1152 AML other m 2019-03-23T10:43:10.88
CH.FUORN.HHE. ML:0.3 0.000007890016 0.8192 AML other m 2019-03-23T10:43:13.49
CH.FUORN.HHN. ML:0.6 0.000021295835499999997 0.2112 AML other m 2019-03-23T10:43:13.72
IV.MABI.HHE. ML:0.3 0.000005568966 0.16 AML other m 2019-03-23T10:43:20.23
IV.MABI.HHN. ML:0.3 0.000005741126 0.096 AML other m 2019-03-23T10:43:20.42
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