Earthquake with magnitude of ML 1.1 on date 27-11-2023 and time 09:19:21 (UTC) in region 1 km NW Ultimo (BZ)

A magnitude ML 1.1 earthquake occured in region: 1 km NW Ultimo (BZ), on

  • 27-11-2023 09:19:21 (UTC)
  • 27-11-2023 10:19:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.5610, 10.9970 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
Ultimo BZ 1 2872 2872
San Pancrazio BZ 7 1554 4426
Proves BZ 10 261 4687
Naturno BZ 10 5739 10426
Castelbello-Ciardes BZ 11 2309 12735
Plaus BZ 11 719 13454
Laces BZ 12 5188 18642
Lauregno BZ 13 342 18984
Senale-San Felice BZ 13 786 19770
Lana BZ 13 11929 31699
Tesimo BZ 13 1902 33601
Rumo TN 13 820 34421
Cermes BZ 14 1531 35952
Castelfondo TN 15 625 36577
Parcines BZ 15 3652 40229
Marlengo BZ 15 2634 42863
Gargazzone BZ 16 1687 44550
Postal BZ 16 1858 46408
Lagundo BZ 16 5029 51437
Nalles BZ 16 1942 53379
Martello BZ 16 869 54248
Brez TN 17 741 54989
Bresimo TN 17 252 55241
Fondo TN 17 1448 56689
Cloz TN 17 701 57390
Livo TN 17 867 58257
Senales BZ 17 1267 59524
Merano BZ 18 39462 98986
Cis TN 18 309 99295
Malosco TN 18 464 99759
Verano BZ 18 936 100695
Silandro BZ 19 6016 106711
Andriano BZ 19 1023 107734
Cagnò TN 19 340 108074
Dambel TN 19 435 108509
Tirolo BZ 19 2469 110978
Romallo TN 19 620 111598
Sarnonico TN 19 761 112359
Ronzone TN 19 424 112783
Revò TN 19 1245 114028
Terlano BZ 20 4365 118393

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km W of Bolzano (106441 inhabitants)
56 Km N 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 1.1 2023-11-27
09:19:21
46.561 10.997 11 2023-11-27
09:25:29
Sala Sismica INGV-Roma 123488191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-27 09:19:21 ± 0.19
Latitude 46.5610 ± 0.0099
Longitude 10.9970 ± 0.0078
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 123488191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 977
Semi-minor axis of confidence ellipse (meter) 637
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 160
Circular confidence region, given by single value of horizontal uncertainty (meter) 980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.17897
Epicentral distance of station farthest from the epicenter (degree) 0.46405
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 123488191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-27 09:25:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.ROSI.HHE. 2023-11-27T09:19:37.64 0.6 undecidable manual S 38 51.5151 50 0.34 48
SI.MOSI.HHZ. 2023-11-27T09:19:32.68 0.6 undecidable manual S 280 34.6431 50 -0.13 52
SI.KOSI.HHZ. 2023-11-27T09:19:32.00 0.6 undecidable manual S 110 31.0467 50 0.16 52
SI.ABSI.HHZ. 2023-11-27T09:19:31.21 0.6 undecidable manual S 53 30.8469 50 -0.58 47
ST.CARE.EHZ. 2023-11-27T09:19:30.32 0.6 undecidable manual S 237 27.5502 50 -0.6 47
SI.ROSI.HHE. 2023-11-27T09:19:30.21 0.1 undecidable manual P 38 51.5151 50 -0.2 100
IV.BRMO.HHE. 2023-11-27T09:19:30.18 0.1 undecidable manual P 259 48.618 50 0.21 100
IV.APPI.EHZ. 2023-11-27T09:19:28.48 0.6 undecidable manual S 117 19.869 118 -0.34 51
SI.ABSI.HHZ. 2023-11-27T09:19:27.42 0.6 positive manual P 53 30.8469 50 0.19 52
SI.KOSI.HHZ. 2023-11-27T09:19:27.67 0.6 positive manual P 110 31.0467 50 0.41 49
SI.MOSI.HHZ. 2023-11-27T09:19:27.91 0.3 positive manual P 280 34.6431 50 0.09 79
ST.CARE.EHZ. 2023-11-27T09:19:26.92 0.6 positive manual P 237 27.5502 50 0.19 52
IV.APPI.EHZ. 2023-11-27T09:19:25.77 1.0 undecidable manual P 117 19.869 118 0.26 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APPI.EHN. ML:1.4 0.00016350000000000002 0.76 AML other m 2023-11-27T09:19:28.61
IV.APPI.EHE. ML:1.2 0.00013000000000000002 0.16 AML other m 2023-11-27T09:19:28.58
SI.ABSI.HHE. ML:1.1 0.0000582 0.2 AML other m 2023-11-27T09:19:31.86
SI.ABSI.HHN. ML:1.1 0.0000625 0.26 AML other m 2023-11-27T09:19:31.76
ST.CARE.EHE. ML:0.7 0.000024177135000000002 0.0768 AML other m 2023-11-27T09:19:30.70
ST.CARE.EHN. ML:0.8 0.00003418133 0.1024 AML other m 2023-11-27T09:19:30.60
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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