Earthquake with magnitude of ML 1.0 on date 24-07-2022 and time 16:23:57 (UTC) in region 5 km E Grosio (SO)

A magnitude ML 1.0 earthquake occured in region: 5 km E Grosio (SO), on

  • 24-07-2022 16:23:57 (UTC)
  • 24-07-2022 18:23:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2820, 10.3340 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Grosio SO 5 4443 4443
Sondalo SO 6 4136 8579
Grosotto SO 6 1622 10201
Mazzo di Valtellina SO 7 1022 11223
Incudine BS 7 385 11608
Vezza d'Oglio BS 7 1457 13065
Monno BS 8 555 13620
Vervio SO 8 217 13837
Tovo di Sant'Agata SO 8 628 14465
Vione BS 10 691 15156
Lovero SO 10 661 15817
Temù BS 11 1105 16922
Edolo BS 11 4572 21494
Sernio SO 12 486 21980
Sonico BS 13 1264 23244
Ponte di Legno BS 14 1729 24973
Tirano SO 14 9130 34103
Corteno Golgi BS 15 1976 36079
Valdisotto SO 17 3556 39635
Villa di Tirano SO 18 3000 42635
Malonno BS 18 3261 45896
Aprica SO 20 1588 47484

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km W of Trento (117317 inhabitants)
82 Km W of Bolzano (106441 inhabitants)
83 Km N of Brescia (196480 inhabitants)
83 Km NE of Bergamo (119381 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
Bulletin
Rev1000
ML 1.0 2022-07-24
16:23:57
46.2817 10.3337 13 2023-01-31
19:03:31
Bollettino Sismico Italiano INGV 108147171
Reviewed
Rev100
ML 0.9 2022-07-24
16:23:57
46.2793 10.3343 11 2022-07-24
16:30:28
Sala Sismica INGV-Roma 107648431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-24 16:23:57 ± 0.19
Latitude 46.2817 ± 0.0081
Longitude 10.3337 ± 0.0156
Depth (km) 13 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 108147171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1041
Semi-minor axis of confidence ellipse (meter) 725
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 1040.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54589
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 108147171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-15 02:04:42

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 107648431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-24 16:30:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.USI.HHZ. 2022-07-24T16:24:22.22 3.0 undecidable manual Sn -1.74 0
IV.MAGA.HHZ. 2022-07-24T16:24:15.78 0.3 undecidable manual S 158 60.5949 92 -0.09 71
SI.MOSI.HHZ. 2022-07-24T16:24:10.47 0.3 undecidable manual S 24 40.626 94 -0.09 73
ST.RONC.EHZ. 2022-07-24T16:24:09.58 0.6 undecidable manual S 146 40.1265 94 -0.85 39
CH.FUORN.HHZ. 2022-07-24T16:24:09.49 0.6 undecidable manual S 352 37.9287 95 -0.35 46
ST.CARE.EHZ. 2022-07-24T16:24:08.01 0.3 undecidable manual S 60 31.9458 96 -0.22 72
IV.MAGA.HHZ. 2022-07-24T16:24:08.33 0.3 undecidable manual P 158 60.5949 92 0.34 67
CH.BERNI.HHZ. 2022-07-24T16:24:06.40 0.6 undecidable manual S 302 27.9498 98 -0.78 42
SI.MOSI.HHZ. 2022-07-24T16:24:05.56 0.3 undecidable manual P 24 40.626 94 0.63 64
CH.FUORN.HHZ. 2022-07-24T16:24:05.11 0.3 undecidable manual P 352 37.9287 95 0.6 65
IV.BRMO.HHZ. 2022-07-24T16:24:05.01 0.6 undecidable manual S 8 21.7671 102 -0.55 45
ST.RONC.EHZ. 2022-07-24T16:24:04.87 0.1 undecidable manual P 146 40.1265 94 0.02 99
ST.CARE.EHZ. 2022-07-24T16:24:03.64 0.1 undecidable manual P 60 31.9458 96 0.06 100
CH.BERNI.HHZ. 2022-07-24T16:24:03.09 0.3 undecidable manual P 302 27.9498 98 0.12 74
IV.BRMO.HHZ. 2022-07-24T16:24:02.27 0.1 undecidable manual P 8 21.7671 102 0.23 98
IV.ACATE.HNZ. 2022-07-24T16:23:52.30 3.0 undecidable manual Pn -3.57 0
IV.MRLC.HHZ. 2022-07-24T16:23:50.34 3.0 undecidable manual Sn -4.88 0
IV.RESU.HHZ. 2022-07-24T16:23:49.21 3.0 undecidable manual Pn 2.57 0
OX.CIMO.HHZ. 2022-07-24T16:23:47.43 3.0 undecidable manual Sn -2.84 0
OT.CGL1.HHZ. 2022-07-24T16:23:39.11 3.0 undecidable manual Pg 8.02 0
IV.SPS2.HHZ. 2022-07-24T16:23:29.93 3.0 undecidable manual Pn -5.68 0
IV.CET2.HHZ. 2022-07-24T16:23:24.79 3.0 undecidable manual Pn -5.95 0
IV.GUAR.HHZ. 2022-07-24T16:23:22.39 3.0 undecidable manual Sg 5.85 0
GU.POPM.HHZ. 2022-07-24T16:23:12.84 3.0 undecidable manual Sn -3.47 0
IV.SRES.HHZ. 2022-07-24T16:23:07.84 3.0 undecidable manual Sg 1.15 0
IV.GIUL.HHZ. 2022-07-24T16:22:57.34 3.0 undecidable manual Pg 1.76 0
IV.SAMA.EHZ. 2022-07-24T16:22:56.68 3.0 undecidable manual Pg 4.49 0
IV.ASSB.HHZ. 2022-07-24T16:22:56.94 3.0 undecidable manual Sn -1.69 0
IV.CELB.HHZ. 2022-07-24T16:22:54.88 3.0 undecidable manual Pn -0.88 0
IV.FIAM.HHZ. 2022-07-24T16:22:50.39 3.0 negative manual Pg 2.07 0
IV.SFI.EHZ. 2022-07-24T16:22:48.11 3.0 undecidable manual P 1.49 0
IV.ASSB.HHZ. 2022-07-24T16:22:47.84 3.0 undecidable manual Pg 4.63 0
IV.CAMP.HHZ. 2022-07-24T16:22:46.66 3.0 undecidable manual P -0.77 0
IV.OFFI.HHZ. 2022-07-24T16:22:46.38 3.0 undecidable manual P -0.67 0
IV.CRE.HHZ. 2022-07-24T16:22:44.70 3.0 negative manual P -0.07 0
IV.FOSV.EHZ. 2022-07-24T16:22:43.08 3.0 positive manual P -0.11 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BRMO.HHE. ML:1.1 0.00008024999999999999 0.38 AML other m 2022-07-24T16:24:05.08
IV.BRMO.HHN. ML:0.8 0.00003755 0.56 AML other m 2022-07-24T16:24:05.61
CH.BERNI.HHE. ML:1.0 0.0000435 0.2 AML other m 2022-07-24T16:24:07.14
CH.BERNI.HHN. ML:1.0 0.0000434 0.46 AML other m 2022-07-24T16:24:07.34
ST.CARE.EHN. ML:0.8 0.00002829 0.6 AML other m 2022-07-24T16:24:08.13
ST.CARE.EHE. ML:0.8 0.0000321 0.44 AML other m 2022-07-24T16:24:08.34
CH.FUORN.HHE. ML:0.8 0.000020850000000000002 1.36 AML other m 2022-07-24T16:24:10.82
CH.FUORN.HHN. ML:0.8 0.00002745 0.44 AML other m 2022-07-24T16:24:10.64
SI.MOSI.HHE. ML:1.2 0.00005095 0.36 AML other m 2022-07-24T16:24:11.43
SI.MOSI.HHN. ML:1.2 0.00005595 0.62 AML other m 2022-07-24T16:24:11.94
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