Earthquake with magnitude of ML 1.2 on date 15-09-2023 and time 22:21:31 (UTC) in region 13 km E Saviore dell'Adamello (BS)

A magnitude ML 1.2 earthquake occured in region: 13 km E Saviore dell'Adamello (BS), on

  • 15-09-2023 22:21:31 (UTC)
  • 16-09-2023 00:21:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1280, 10.5560 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
Saviore dell'Adamello BS 13 916 916
Pelugo TN 14 392 1308
Porte di Rendena TN 14 1796 3104
Spiazzo TN 14 1265 4369
Ponte di Legno BS 15 1729 6098
Cevo BS 15 898 6996
Temù BS 15 1105 8101
Strembo TN 15 558 8659
Caderzone Terme TN 16 661 9320
Bocenago TN 16 389 9709
Vione BS 16 691 10400
Sonico BS 16 1264 11664
Giustino TN 17 751 12415
Pinzolo TN 17 3118 15533
Carisolo TN 17 978 16511
Cedegolo BS 17 1223 17734
Tione di Trento TN 17 3635 21369
Massimeno TN 17 127 21496
Vezza d'Oglio BS 17 1457 22953
Berzo Demo BS 18 1671 24624
Borgo Lares TN 18 698 25322
Edolo BS 18 4572 29894
Paspardo BS 18 614 30508
Sellero BS 18 1466 31974
Sella Giudicarie TN 18 2943 34917
Incudine BS 19 385 35302
Malonno BS 19 3261 38563
Cimbergo BS 19 551 39114
Tre Ville TN 19 1463 40577
Monno BS 19 555 41132
Capo di Ponte BS 20 2440 43572

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Trento (117317 inhabitants)
70 Km NE of Brescia (196480 inhabitants)
74 Km SW of Bolzano (106441 inhabitants)
84 Km NE of Bergamo (119381 inhabitants)
84 Km NW of Verona (258765 inhabitants)
100 Km NW of Vicenza (112953 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 2023-09-15
22:21:31
46.1277 10.5558 10 2023-09-15
22:27:29
Sala Sismica INGV-Roma 121089591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-15 22:21:31 ± 0.13
Latitude 46.1277 ± 0.0072
Longitude 10.5558 ± 0.0143
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121089591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1169
Semi-minor axis of confidence ellipse (meter) 567
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
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) 0.07824
Epicentral distance of station farthest from the epicenter (degree) 0.80130
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 121089591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-15 22:27:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.BERNI.HHZ. 2023-09-15T22:21:47.24 0.6 undecidable manual S 308 51.7038 50 -0.32 62
CH.DAVOX.HHZ. 2023-09-15T22:21:46.88 0.3 undecidable manual P 325 88.9443 50 0.56 82
SI.LUSI.HHZ. 2023-09-15T22:21:42.88 0.3 undecidable manual S 122 35.2425 50 -0.28 97
IV.BAG8.EHZ. 2023-09-15T22:21:42.82 0.6 undecidable manual S 192 34.5432 50 -0.15 67
SI.MOSI.HHE. 2023-09-15T22:21:40.78 0.3 undecidable manual P 359 54.2013 50 -0.19 96
CH.BERNI.HHZ. 2023-09-15T22:21:40.77 1.0 undecidable manual P 308 51.7038 50 0.19 32
IV.BRMO.HHZ. 2023-09-15T22:21:38.77 0.3 undecidable manual P 340 41.1255 50 -0.18 98
SI.LUSI.HHZ. 2023-09-15T22:21:38.24 0.6 positive manual P 122 35.2425 50 0.2 66
IV.BAG8.EHZ. 2023-09-15T22:21:38.43 0.6 negative manual P 192 34.5432 50 0.49 62
ST.RONC.EHZ. 2023-09-15T22:21:38.03 0.6 undecidable manual S 162 17.1717 120 0.09 70
ST.RONC.EHZ. 2023-09-15T22:21:35.35 0.6 negative manual P 162 17.1717 120 0.32 66
IV.MABI.HHZ. 2023-09-15T22:21:35.27 0.3 undecidable manual S 202 8.6802 139 -0.37 100
IV.MABI.HHZ. 2023-09-15T22:21:33.83 0.6 undecidable manual P 202 8.6802 139 0.12 70
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.RONC.EHE. ML:1.4 0.000193 0.18 AML other m 2023-09-15T22:21:38.54
ST.RONC.EHN. ML:1.4 0.00023305105 0.2176 AML other m 2023-09-15T22:21:39.02
IV.BAG8.EHE. ML:1.2 0.00006584999999999999 1.8 AML other m 2023-09-15T22:21:43.95
SI.LUSI.HHN. ML:1.3 0.0000828 0.18 AML other m 2023-09-15T22:21:43.56
SI.LUSI.HHE. ML:1.0 0.00004235 0.42 AML other m 2023-09-15T22:21:44.50
IV.BAG8.EHN. ML:1.0 0.00004030939 0.1664 AML other m 2023-09-15T22:21:46.68
IV.BRMO.HHN. ML:0.5 0.000011707226500000001 0.1536 AML other m 2023-09-15T22:21:44.76
IV.BRMO.HHE. ML:0.5 0.0000106065865 0.1664 AML other m 2023-09-15T22:21:44.73
IV.MABI.HHE. ML:1.0 0.00014238455 0.0768 AML other m 2023-09-15T22:21:35.28
IV.MABI.HHN. ML:1.2 0.00022267955 0.0896 AML other m 2023-09-15T22:21:35.28
ST.RONC.HNE. ML:1.3 0.000165681105 0.5248 AML other m 2023-09-15T22:21:39.23
ST.RONC.HNN. ML:1.4 0.00023254265499999998 0.2432 AML other m 2023-09-15T22:21:39.00
IV.BAG8.HNE. ML:1.4 0.00010854849999999999 0.832 AML other m 2023-09-15T22:21:40.91
IV.BAG8.HNN. ML:1.5 0.00014124807 0.6272 AML other m 2023-09-15T22:21:41.53
IV.BRMO.HNN. ML:1.6 0.000128017815 0.4864 AML other m 2023-09-15T22:21:45.52
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