Earthquake with magnitude of ML 0.9 on date 23-11-2019 and time 02:37:09 (Italy) in region 7 km SW Stelvio (BZ)

A magnitude ML 0.9 earthquake occured in region: 7 km SW Stelvio (BZ), on

  • 23-11-2019 01:37:09 (UTC)
  • 23-11-2019 02:37:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.5480, 10.4870 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Stelvio BZ 7 1161 1161
Valfurva SO 11 2638 3799
Prato allo Stelvio BZ 11 3474 7273
Tubre BZ 11 977 8250
Bormio SO 12 4121 12371
Glorenza BZ 15 896 13267
Sluderno BZ 15 1804 15071
Valdidentro SO 16 4125 19196
Valdisotto SO 16 3556 22752
Malles Venosta BZ 17 5162 27914
Lasa BZ 18 3993 31907

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km W of Bolzano (106441 inhabitants)
72 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 2019-11-23
01:37:09
46.5478 10.4873 10 2019-11-23
01:43:18
Sala Sismica INGV-Roma 73973261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-23 01:37:09 ± 0.05
Latitude 46.5478 ± 0.0036
Longitude 10.4873 ± 0.0052
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73973261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 458
Semi-minor axis of confidence ellipse (meter) 300
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 320
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.86874
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 73973261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-23 01:43:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAVE.HHZ. 2019-11-23T01:37:36.37 3.0 positive manual Pn -2.12 0
IV.BRES.EHZ. 2019-11-23T01:37:25.94 0.1 undecidable manual P 80 96.4257 50 -0.02 90
ST.ZIAN.EHZ. 2019-11-23T01:37:24.49 1.0 undecidable manual P 110 87.6456 50 -0.11 22
IV.APPI.EHZ. 2019-11-23T01:37:19.72 0.1 undecidable manual P 97 57.0984 50 -0.17 94
IV.MABI.HHZ. 2019-11-23T01:37:19.64 0.1 undecidable manual P 178 54.7008 50 0.1 96
ST.OZOL.EHZ. 2019-11-23T01:37:18.26 1.0 undecidable manual P 110 46.0206 50 0.07 24
CH.FUORN.HHZ. 2019-11-23T01:37:16.68 0.3 undecidable manual S 295 18.87 117 -0.15 76
CH.BERNI.HHZ. 2019-11-23T01:37:16.97 0.1 undecidable manual P 247 38.4282 50 -0.06 99
IV.BORM.HNE. 2019-11-23T01:37:14.71 0.3 undecidable manual S 224 12.1767 128 -0.15 77
ST.CARE.EHZ. 2019-11-23T01:37:14.00 0.6 undecidable manual P 131 20.868 115 -0.09 51
IV.BRMO.HHZ. 2019-11-23T01:37:14.64 0.3 undecidable manual S 228 11.877 129 -0.14 77
CH.FUORN.HHZ. 2019-11-23T01:37:13.86 0.3 positive manual P 295 18.87 117 0.13 76
SI.MOSI.HHZ. 2019-11-23T01:37:13.85 0.3 undecidable manual S 32 8.9799 137 -0.19 76
IV.BRMO.HHZ. 2019-11-23T01:37:12.76 1.0 undecidable manual P 228 11.877 129 0.22 25
IV.BORM.HNE. 2019-11-23T01:37:12.84 0.1 undecidable manual P 224 12.1767 128 0.25 100
SI.MOSI.HHZ. 2019-11-23T01:37:12.39 0.1 negative manual P 32 8.9799 137 0.27 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.MOSI.HHE. ML:1.3 0.00025776905 0.26 AML other m 2019-11-23T01:37:13.97
SI.MOSI.HHN. ML:1.4 0.0003445675 0.46 AML other m 2019-11-23T01:37:15.18
IV.BRMO.HHE. ML:0.9 0.00008943685 0.06 AML other m 2019-11-23T01:37:14.82
IV.BRMO.HHN. ML:0.8 0.00007694212999999999 0.14 AML other m 2019-11-23T01:37:12.90
CH.FUORN.HHE. ML:0.8 0.000043130745 0.26 AML other m 2019-11-23T01:37:16.78
CH.FUORN.HHN. ML:1.2 0.0001287109 0.2496 AML other m 2019-11-23T01:37:16.89
ST.CARE.EHE. ML:0.6 0.000029458224999999997 0.06 AML other m 2019-11-23T01:37:16.86
ST.CARE.EHN. ML:0.8 0.000049471035 0.06 AML other m 2019-11-23T01:37:16.85
CH.BERNI.HHE. ML:0.4 0.000012003400000000001 0.0992 AML other m 2019-11-23T01:37:17.28
CH.BERNI.HHN. ML:0.4 0.0000093802945 1.1104 AML other m 2019-11-23T01:37:16.99
ST.OZOL.EHE. ML:1.0 0.00002917199 0.12 AML other m 2019-11-23T01:37:23.53
ST.OZOL.EHN. ML:0.9 0.0000269014335 0.28 AML other m 2019-11-23T01:37:25.05
IV.MABI.HHE. ML:0.6 0.00001134177475 0.14 AML other m 2019-11-23T01:37:27.17
IV.MABI.HHN. ML:0.8 0.000014438103 0.06 AML other m 2019-11-23T01:37:27.03
IV.APPI.EHN. ML:1.0 0.000018527847 0.1 AML other m 2019-11-23T01:37:27.39
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