Earthquake with magnitude of ML 2.2 on date 24-08-2021 and time 02:03:50 (Italy) in region Confine Austri Slovenia (AUSTRIA, SLOVENIA)

A magnitude ML 2.2 earthquake occured in region: Confine Austri Slovenia (AUSTRIA, SLOVENIA), on

  • 24-08-2021 00:03:50 (UTC)
  • 24-08-2021 02:03:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4260, 14.3570 at 7 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
95 Km E of Udine (99169 inhabitants)
97 Km NE of Trieste (204420 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 2.2 2021-08-24
00:03:50
46.4257 14.3573 7 2021-12-29
11:12:24
Bollettino Sismico Italiano INGV 94908381
Reviewed
Rev100
ML 2.2 2021-08-24
00:03:50
46.4287 14.3632 5 2021-08-24
00:28:28
Sala Sismica INGV-Roma 94558531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-24 00:03:50 ± 0.42
Latitude 46.4257 ± 0.0243
Longitude 14.3573 ± 0.0300
Depth (km) 7 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 94908381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3017
Semi-minor axis of confidence ellipse (meter) 1549
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 3020.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 227
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.39930
Epicentral distance of station farthest from the epicenter (degree) 1.61698
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 94908381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-30 10:48:13

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 94558531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-24 00:28:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.AGOR.HHE. 2021-08-24T00:04:21.30 0.3 undecidable manual P 266 177.5889 50 1.23 36
OX.VARN.HHE. 2021-08-24T00:04:20.92 0.3 undecidable manual P 255 179.487 38 0.57 48
OX.PLRO.HHE. 2021-08-24T00:04:19.27 0.6 undecidable manual S 279 93.3399 50 0.24 45
IV.FREG.EHE. 2021-08-24T00:04:19.37 0.3 undecidable manual P 254 163.5141 50 1.47 35
OX.BAD.HNZ. 2021-08-24T00:04:17.86 0.3 undecidable manual S 256 87.9453 50 0.29 68
OX.CAE.HHZ. 2021-08-24T00:04:17.82 0.1 undecidable manual P 253 154.4343 50 1.32 52
NI.VINO.HHZ. 2021-08-24T00:04:16.70 0.6 undecidable manual S 257 85.0482 50 -0.1 48
OX.CIMO.HHE. 2021-08-24T00:04:16.51 0.6 undecidable manual P 266 146.9418 50 1.16 29
OX.MLN.HHZ. 2021-08-24T00:04:14.75 0.6 undecidable manual P 258 136.9629 50 0.94 33
OX.SABO.HHZ. 2021-08-24T00:04:14.33 0.6 undecidable manual S 229 73.8705 50 0.52 45
IV.PTCC.HHE. 2021-08-24T00:04:14.60 0.6 undecidable manual S 269 76.7676 50 0 49
SL.BOJS.BHZ. 2021-08-24T00:04:12.38 0.3 undecidable manual P 146 123.2877 50 0.68 55
IV.STAL.HHZ. 2021-08-24T00:04:12.81 0.3 undecidable manual P 262 127.4724 50 0.47 61
OX.DRE.HHZ. 2021-08-24T00:04:10.32 0.6 undecidable manual S 243 61.3941 50 -0.17 49
OX.CLUD.HHE. 2021-08-24T00:04:10.21 0.1 undecidable manual P 272 112.8981 50 0.11 90
OX.MPRI.HHE. 2021-08-24T00:04:09.21 0.3 undecidable manual P 259 106.9152 50 0.04 70
OX.PRED.HHE. 2021-08-24T00:04:09.39 0.6 undecidable manual S 272 60.5949 50 -0.9 40
OX.FUSE.HHE. 2021-08-24T00:04:08.55 0.3 undecidable manual P 270 103.7184 50 -0.14 69
OX.BOO.HHE. 2021-08-24T00:04:07.24 0.3 undecidable manual P 263 97.0251 50 -0.42 65
RF.GEPF.HHZ. 2021-08-24T00:04:07.15 0.3 undecidable manual P 260 94.8384 50 -0.16 69
NI.DST2.HHE. 2021-08-24T00:04:07.48 0.6 undecidable manual P 207 95.238 50 0.1 47
OX.PLRO.HHE. 2021-08-24T00:04:06.75 0.1 undecidable manual P 279 93.3399 50 -0.34 90
MN.TRI.HHE. 2021-08-24T00:04:06.66 0.3 undecidable manual P 210 91.6416 50 -0.17 69
SL.LJU.BHE. 2021-08-24T00:04:05.40 0.6 undecidable manual S 163 44.3223 50 -0.54 48
NI.VINO.HHZ. 2021-08-24T00:04:05.25 0.1 undecidable manual P 257 85.0482 50 -0.55 85
OX.BAD.HNZ. 2021-08-24T00:04:05.98 0.1 undecidable manual P 256 87.9453 50 -0.27 91
IV.PTCC.HHE. 2021-08-24T00:04:04.01 0.3 undecidable manual P 269 76.7676 50 -0.52 66
OX.SABO.HHZ. 2021-08-24T00:04:04.04 0.1 undecidable manual P 229 73.8705 50 -0.04 98
OX.DRE.HHZ. 2021-08-24T00:04:01.76 0.1 undecidable manual P 243 61.3941 50 -0.4 93
OX.PRED.HHE. 2021-08-24T00:04:01.44 0.1 undecidable manual P 272 60.5949 50 -0.6 89
SL.LJU.BHE. 2021-08-24T00:03:59.25 0.1 undecidable manual P 163 44.3223 50 -0.28 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.SABO.HHN. ML:2.4 0.00044105740000000004 0.54 AML other m 2021-08-24T00:04:16.01
OX.SABO.HNN. ML:3.0 0.0016505749999999998 0.54 AML other m 2021-08-24T00:04:16.02
OX.SABO.HNE. ML:3.1 0.001814927 1.52 AML other m 2021-08-24T00:04:16.14
OX.SABO.HHE. ML:2.5 0.00044899260000000004 1.5 AML other m 2021-08-24T00:04:16.14
RF.GEPF.HHE. ML:2.0 0.00009975 0.54 AML other m 2021-08-24T00:04:22.34
RF.GEPF.HHN. ML:2.0 0.00009389999999999999 0.38 AML other m 2021-08-24T00:04:25.33
IV.STAL.HNE. ML:2.2 0.00011107395000000001 1.28 AML other m 2021-08-24T00:04:30.65
SL.BOJS.BHE. ML:2.8 0.000441 0.6 AML other m 2021-08-24T00:04:31.69
SL.BOJS.BHN. ML:2.7 0.000325 1.4 AML other m 2021-08-24T00:04:32.09
IV.STAL.HHN. ML:2.0 0.00005935 0.66 AML other m 2021-08-24T00:04:34.22
OX.MLN.HHN. ML:1.8 0.00003965 0.54 AML other m 2021-08-24T00:04:35.42
IV.STAL.HNN. ML:2.2 0.0001092449 0.18 AML other m 2021-08-24T00:04:35.48
OX.MLN.HHE. ML:1.7 0.000028151839999999996 0.26 AML other m 2021-08-24T00:04:36.22
IV.STAL.HHE. ML:2.0 0.00006091613 0.22 AML other m 2021-08-24T00:04:39.11
OX.CAE.HHE. ML:2.3 0.00009535321 0.34 AML other m 2021-08-24T00:04:39.42
OX.CAE.HHN. ML:2.3 0.00010662697000000002 0.46 AML other m 2021-08-24T00:04:39.53
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
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