Earthquake with magnitude of ML 2.5 on date 16-08-2021 and time 13:46:03 (Italy) in region Austria (AUSTRIA)

A magnitude ML 2.5 earthquake occured in region: Austria (AUSTRIA), on

  • 16-08-2021 11:46:03 (UTC)
  • 16-08-2021 13:46:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.9380, 13.2580 at 9 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
97 Km N of Udine (99169 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 2.5 2021-08-16
11:46:03
46.9378 13.2583 9 2021-12-29
11:12:23
Bollettino Sismico Italiano INGV 94699771
Reviewed
Rev100
ML 2.5 2021-08-16
11:46:03
46.9502 13.2127 9 2021-08-16
12:04:48
Sala Sismica INGV-Roma 94253351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-16 11:46:03 ± 0.45
Latitude 46.9378 ± 0.0171
Longitude 13.2583 ± 0.0184
Depth (km) 9 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 94699771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1606
Semi-minor axis of confidence ellipse (meter) 1494
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 1610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.03067
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.4
Num. used stations 54
Type of magnitude ML
Reference to an origin 94699771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-17 20:38:00

ML:2.5

Field Value
Value 2.5
Uncertainty 0.4
Num. used stations 44
Type of magnitude ML
Reference to an origin 94253351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-16 12:04:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AGLI.HHZ. 2021-08-16T11:47:58.54 3.0 undecidable manual Pg 17.43 0
IV.RIBO.EHZ.01 2021-08-16T11:47:54.84 3.0 undecidable manual Sn -7.73 0
IV.SIRI.HNZ. 2021-08-16T11:47:53.41 3.0 undecidable manual Pn 4.08 0
IV.VBKN.HHZ. 2021-08-16T11:47:48.32 3.0 undecidable manual Pg 10.88 0
IV.MURB.HNZ. 2021-08-16T11:47:42.31 3.0 undecidable manual Sn -7 0
IV.CPGN.EHZ. 2021-08-16T11:47:41.95 3.0 undecidable manual Sg 5.19 0
IV.MILN.HNZ. 2021-08-16T11:47:40.51 3.0 undecidable manual Sn 7.81 0
IV.POFI.HHZ. 2021-08-16T11:47:26.52 3.0 undecidable manual Pn 2.04 0
IV.CERT.HHZ. 2021-08-16T11:47:22.09 3.0 positive manual Pn 1.05 0
GU.MGRO.HHZ. 2021-08-16T11:47:15.88 3.0 positive manual Pn -0.98 0
IV.MURB.HNZ. 2021-08-16T11:47:10.09 3.0 undecidable manual Pg 6.8 0
ST.VARA.EHZ. 2021-08-16T11:46:39.81 0.6 undecidable manual P 237 218.8143 38 2.55 6
IV.BRMO.HHZ. 2021-08-16T11:46:39.17 0.3 undecidable manual P 258 225.4077 38 1.09 30
SI.LUSI.HHZ. 2021-08-16T11:46:38.47 0.6 undecidable manual P 239 207.5367 38 2.62 6
SI.MOSI.HHZ. 2021-08-16T11:46:37.39 0.3 undecidable manual P 261 208.8354 38 1.38 29
ST.GAGG.HHZ. 2021-08-16T11:46:36.10 0.6 undecidable manual P 242 199.5447 38 1.25 22
ST.CARE.EHZ. 2021-08-16T11:46:36.22 0.3 undecidable manual P 255 203.241 38 0.9 37
ST.OZOL.EHZ. 2021-08-16T11:46:32.80 0.3 undecidable manual P 251 178.0884 38 0.61 48
OE.ARSA.BHZ. 2021-08-16T11:46:31.05 0.6 undecidable manual P 78 174.492 50 -0.59 33
SI.KOSI.HHZ. 2021-08-16T11:46:28.55 0.1 undecidable manual P 250 152.4363 50 0.31 80
MN.TRI.HHZ. 2021-08-16T11:46:28.13 1.0 undecidable manual P 164 141.747 50 1.54 12
SI.ABSI.HHZ. 2021-08-16T11:46:27.42 0.1 undecidable manual P 262 148.8399 50 -0.27 81
NI.VINO.HHZ. 2021-08-16T11:46:27.19 0.6 undecidable manual S 179 75.8685 50 0.91 38
SI.ROSI.HHZ. 2021-08-16T11:46:25.76 0.3 undecidable manual P 270 139.8489 50 -0.54 58
OX.AGOR.HHZ. 2021-08-16T11:46:23.52 0.3 undecidable manual P 232 117.4935 50 0.67 58
OE.WTTA.HHZ. 2021-08-16T11:46:23.38 0.1 undecidable manual P 287 127.6722 50 -1.05 64
OX.FUSE.HHZ. 2021-08-16T11:46:22.46 0.6 undecidable manual S 199 61.2942 50 0.07 51
IV.BRES.EHZ. 2021-08-16T11:46:22.76 0.1 undecidable manual P 258 118.6923 50 -0.28 87
OX.CLUD.HHZ. 2021-08-16T11:46:21.99 0.6 undecidable manual S 208 60.5949 50 -0.21 49
IV.PTCC.HHE. 2021-08-16T11:46:21.68 0.6 undecidable manual S 173 59.2962 50 -0.17 50
OX.PRED.HHE. 2021-08-16T11:46:21.51 0.6 undecidable manual S 157 59.6958 50 -0.44 47
OX.MLN.HHZ. 2021-08-16T11:46:20.87 0.3 undecidable manual P 210 100.3218 50 0.67 60
IV.FVI.HHZ. 2021-08-16T11:46:19.00 0.6 undecidable manual S 224 52.503 50 -1.03 38
OX.CIMO.HHZ. 2021-08-16T11:46:19.04 0.6 undecidable manual P 222 93.1401 50 -0.06 48
OX.DRE.HHZ. 2021-08-16T11:46:18.73 0.3 undecidable manual P 161 89.8434 50 0.14 71
OX.ACOM.HHE. 2021-08-16T11:46:18.37 0.6 undecidable manual S 156 47.4192 50 -0.31 50
IV.STAL.HHZ. 2021-08-16T11:46:17.83 0.3 undecidable manual P 209 86.0472 50 -0.18 71
OX.PLRO.HHZ. 2021-08-16T11:46:17.67 0.6 undecidable manual S 191 43.9227 50 -0.08 52
NI.VINO.HHZ. 2021-08-16T11:46:16.62 0.3 undecidable manual P 179 75.8685 50 0.17 72
IV.PTCC.HHE. 2021-08-16T11:46:14.01 0.3 undecidable manual P 173 59.2962 50 0.13 75
OX.FUSE.HHZ. 2021-08-16T11:46:14.00 0.3 undecidable manual P 199 61.2942 50 -0.2 74
OX.PRED.HHE. 2021-08-16T11:46:13.72 0.3 undecidable manual P 157 59.6958 50 -0.23 74
OX.CLUD.HHZ. 2021-08-16T11:46:13.86 0.3 undecidable manual P 208 60.5949 50 -0.22 74
OX.ACOM.HHE. 2021-08-16T11:46:12.26 0.3 undecidable manual P 156 47.4192 50 0.21 76
IV.FVI.HHZ. 2021-08-16T11:46:12.32 0.1 undecidable manual P 224 52.503 50 -0.51 94
OX.PLRO.HHZ. 2021-08-16T11:46:11.23 0.1 undecidable manual P 191 43.9227 50 -0.29 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.PLRO.HHE. ML:2.2 0.000583 0.2 AML other m 2021-08-16T11:46:17.83
OX.PLRO.HHN. ML:2.6 0.00113 0.22 AML other m 2021-08-16T11:46:18.32
IV.FVI.HHE. ML:2.2 0.00036810220000000005 1.6992 AML other m 2021-08-16T11:46:19.14
IV.FVI.HHN. ML:2.2 0.0003608425 0.1792 AML other m 2021-08-16T11:46:20.58
OX.CLUD.HNE. ML:1.8 0.0001267267 0.32 AML other m 2021-08-16T11:46:22.23
OX.CLUD.HHE. ML:1.8 0.00013840903 0.32 AML other m 2021-08-16T11:46:22.23
OX.CLUD.HNN. ML:1.5 0.00007028078 0.224 AML other m 2021-08-16T11:46:22.47
OX.CLUD.HHN. ML:1.6 0.000074728695 0.2624 AML other m 2021-08-16T11:46:25.21
NI.VINO.HHN. ML:2.0 0.000140356975 0.1792 AML other m 2021-08-16T11:46:27.48
NI.VINO.HHE. ML:2.0 0.00013953505 1.8016 AML other m 2021-08-16T11:46:28.09
OX.CIMO.HHN. ML:1.9 0.00007865 0.32 AML other m 2021-08-16T11:46:31.58
OX.CIMO.HNN. ML:1.9 0.0000918 0.32 AML other m 2021-08-16T11:46:31.59
IV.STAL.HNE. ML:2.5 0.000407 0.38 AML other m 2021-08-16T11:46:31.50
IV.STAL.HNN. ML:2.6 0.0004395 0.24 AML other m 2021-08-16T11:46:32.60
IV.STAL.HHE. ML:2.4 0.000328 0.3 AML other m 2021-08-16T11:46:32.85
IV.STAL.HHN. ML:2.3 0.00026749999999999994 0.76 AML other m 2021-08-16T11:46:33.71
OX.CIMO.HHE. ML:1.7 0.00006139538999999999 0.2752 AML other m 2021-08-16T11:46:34.11
OX.CIMO.HNE. ML:1.8 0.000064455635 0.384 AML other m 2021-08-16T11:46:34.60
OX.MLN.HHE. ML:1.9 0.00008610830999999999 0.3008 AML other m 2021-08-16T11:46:35.13
OX.MLN.HHN. ML:2.0 0.00010135 1.32 AML other m 2021-08-16T11:46:35.98
ST.CARE.EHE. ML:2.4 0.0000654 1.76 AML other m 2021-08-16T11:46:37.88
IV.BRES.EHN. ML:2.6 0.000268 0.28 AML other m 2021-08-16T11:46:42.90
IV.BRES.EHE. ML:2.5 0.0002302054 1.6608 AML other m 2021-08-16T11:46:45.00
SI.ROSI.HHN. ML:2.7 0.00026450000000000003 0.38 AML other m 2021-08-16T11:46:46.19
OE.WTTA.HHE. ML:2.7 0.00033150000000000003 1.5 AML other m 2021-08-16T11:46:47.22
OE.WTTA.HHN. ML:2.6 0.000263 1.3 AML other m 2021-08-16T11:46:48.91
SI.ABSI.HHE. ML:2.7 0.00023899999999999998 1.44 AML other m 2021-08-16T11:46:48.01
SL.LJU.BHN. ML:3.2 0.000979 1.5 AML other m 2021-08-16T11:46:48.87
SL.LJU.BHE. ML:3.2 0.0009915 0.3 AML other m 2021-08-16T11:46:49.17
SI.ABSI.HHN. ML:2.8 0.000327 0.46 AML other m 2021-08-16T11:46:49.31
MN.TRI.HHE. ML:2.4 0.0001244 1.5 AML other m 2021-08-16T11:46:49.94
SI.KOSI.HHN. ML:2.6 0.00021100000000000003 1.48 AML other m 2021-08-16T11:46:50.79
SI.ROSI.HHE. ML:2.6 0.0002455 0.36 AML other m 2021-08-16T11:46:52.58
MN.TRI.HHN. ML:2.2 0.00008740000000000001 0.4 AML other m 2021-08-16T11:46:52.90
SI.KOSI.HHE. ML:2.6 0.00018099999999999998 0.54 AML other m 2021-08-16T11:46:53.02
OE.ARSA.BHE. ML:2.0 0.000038350000000000004 1.1 AML other m 2021-08-16T11:46:56.91
OE.ARSA.BHN. ML:2.0 0.0000354 1.1 AML other m 2021-08-16T11:46:56.31
ST.OZOL.HNE. ML:3.2 0.0006305000000000001 1.42 AML other m 2021-08-16T11:47:00.05
ST.OZOL.EHE. ML:3.2 0.000686 0.4 AML other m 2021-08-16T11:47:00.66
ST.OZOL.HNN. ML:3.1 0.0005095 1.58 AML other m 2021-08-16T11:47:00.91
ST.OZOL.EHN. ML:3.1 0.0004515 1.54 AML other m 2021-08-16T11:47:00.14
ST.CARE.EHN. ML:2.6 0.00011350000000000001 1.16 AML other m 2021-08-16T11:47:03.22
ST.GAGG.HHN. ML:2.9 0.000241 1.16 AML other m 2021-08-16T11:47:04.88
ST.GAGG.HNE. ML:2.9 0.0002215 1.2 AML other m 2021-08-16T11:47:04.89
SI.LUSI.HHN. ML:3.0 0.0003125 1.36 AML other m 2021-08-16T11:47:06.16
SI.LUSI.HHE. ML:3.0 0.0002455 1.5 AML other m 2021-08-16T11:47:06.14
ST.GAGG.HHE. ML:2.9 0.000224 0.52 AML other m 2021-08-16T11:47:07.83
ST.GAGG.HNN. ML:2.9 0.0002255 0.52 AML other m 2021-08-16T11:47:07.57
IV.BRMO.HHN. ML:2.3 0.000046200000000000005 0.76 AML other m 2021-08-16T11:47:10.57
IV.BRMO.HHE. ML:2.3 0.0000505 1.2 AML other m 2021-08-16T11:47:10.95
IV.MABI.HHN. ML:2.3 0.00004245 0.94 AML other m 2021-08-16T11:47:11.20
IV.MABI.HHE. ML:2.3 0.00004285 1.22 AML other m 2021-08-16T11:47:11.97
IV.MBAL.EHN. ML:2.6 0.00008510000000000001 0.52 AML other m 2021-08-16T11:47:12.84
IV.MBAL.EHE. ML:2.7 0.0001156 0.76 AML other m 2021-08-16T11:47:14.92
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
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