Earthquake with magnitude of ML 1.7 on date 08-04-2023 and time 07:27:31 (Italy) in region Confine Italia Austria (AUSTRIA)

A magnitude ML 1.7 earthquake occured in region: Confine Italia Austria (AUSTRIA), on

  • 08-04-2023 05:27:31 (UTC)
  • 08-04-2023 07:27:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 47.1450, 11.2180 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
73 Km N of Bolzano (106441 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 1.7 2023-04-08
05:27:31
47.1448 11.2182 9 2024-03-01
17:18:11
Bollettino Sismico Italiano INGV 118337791
Reviewed
Rev100
ML 1.7 2023-04-08
05:27:31
47.1293 11.2513 11 2023-04-08
05:37:41
Sala Sismica INGV-Roma 116160201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-08 05:27:31 ± 0.24
Latitude 47.1448 ± 0.0090
Longitude 11.2182 ± 0.0132
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 118337791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 993
Semi-minor axis of confidence ellipse (meter) 582
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 332
Circular confidence region, given by single value of horizontal uncertainty (meter) 990.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 178
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.30312
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 118337791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-12 12:52:40

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 116160201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-08 05:37:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SATI.HHZ. 2023-04-08T05:28:53.52 3.0 undecidable manual Sn 8.48 0
IV.NRCA.HHZ. 2023-04-08T05:28:45.45 3.0 undecidable manual Pn 6.69 0
ST.DOSS.HHZ. 2023-04-08T05:28:12.13 0.3 undecidable manual S 181 140.2485 50 0.15 62
IV.MABI.HHZ. 2023-04-08T05:28:09.46 0.3 undecidable manual S 204 132.2676 50 -0.39 59
IV.CTI.HHN. 2023-04-08T05:28:08.39 0.3 undecidable manual S 165 125.9739 50 0.21 63
SI.LUSI.HHZ. 2023-04-08T05:28:08.49 3.0 undecidable manual S -1.84 0
ST.GAGG.HHE. 2023-04-08T05:28:06.66 0.6 undecidable manual S 190 119.3916 50 0.25 42
IV.ZOVE.EHZ. 2023-04-08T05:28:04.10 3.0 undecidable manual Pg 4 0
OX.ACOM.HHZ. 2023-04-08T05:28:03.70 3.0 negative manual Pn 3.69 0
ST.ZIAN.EHZ. 2023-04-08T05:28:01.13 0.3 undecidable manual S 165 99.8223 50 -0.06 68
ST.OZOL.EHZ. 2023-04-08T05:27:56.26 0.1 undecidable manual S 189 83.1501 50 -0.48 86
OX.VARN.HHZ. 2023-04-08T05:27:56.58 0.3 undecidable manual P 152 144.6441 50 0.97 47
ST.DOSS.HHZ. 2023-04-08T05:27:55.92 0.3 undecidable manual P 181 140.2485 50 0.99 47
SI.KOSI.HHZ. 2023-04-08T05:27:54.68 0.3 undecidable manual S 171 76.5678 50 -0.31 68
OX.CIMO.HNZ. 2023-04-08T05:27:54.52 0.3 undecidable manual P 134 131.2686 50 0.96 48
SI.MOSI.HHZ. 2023-04-08T05:27:54.95 0.3 undecidable manual S 221 77.4669 50 -0.28 68
IV.MABI.HHZ. 2023-04-08T05:27:53.89 0.1 undecidable manual P 204 132.2676 50 0.19 83
IV.CTI.HHN. 2023-04-08T05:27:53.24 0.3 undecidable manual P 165 125.9739 50 0.5 59
OX.AGOR.HHZ. 2023-04-08T05:27:52.27 3.0 positive manual P 1.24 0
ST.GAGG.HHE. 2023-04-08T05:27:52.43 0.3 undecidable manual P 190 119.3916 50 0.71 55
ST.PANI.EHZ. 2023-04-08T05:27:52.82 0.3 undecidable manual P 176 121.7892 50 0.74 54
ST.ZIAN.EHZ. 2023-04-08T05:27:49.14 0.1 negative manual P 165 99.8223 50 0.43 84
CH.DAVOX.HHZ. 2023-04-08T05:27:49.87 0.1 undecidable manual P 249 109.113 50 -0.26 86
IV.BRMO.HHZ. 2023-04-08T05:27:48.10 0.3 undecidable manual P 221 98.124 50 -0.34 65
CH.FUORN.HHZ. 2023-04-08T05:27:47.49 0.1 undecidable manual P 232 92.8404 50 -0.14 91
SI.ABSI.HHZ. 2023-04-08T05:27:46.33 0.3 undecidable manual S 170 46.8198 50 -0.71 63
ST.OZOL.EHZ. 2023-04-08T05:27:46.32 0.1 undecidable manual P 189 83.1501 50 0.19 92
SI.MOSI.HHZ. 2023-04-08T05:27:45.07 0.3 undecidable manual P 221 77.4669 50 -0.19 69
SI.KOSI.HHZ. 2023-04-08T05:27:45.40 0.1 positive manual P 171 76.5678 50 0.28 91
OE.WTTA.HHZ. 2023-04-08T05:27:43.24 0.3 undecidable manual S 67 34.1436 50 -0.43 71
SI.ROSI.HHZ. 2023-04-08T05:27:41.32 0.3 undecidable manual S 149 28.1496 108 -0.59 69
SI.ABSI.HHZ. 2023-04-08T05:27:40.42 0.1 negative manual P 170 46.8198 50 -0.12 99
OE.WTTA.HHZ. 2023-04-08T05:27:38.17 0.1 positive manual P 67 34.1436 50 -0.42 95
SI.ROSI.HHZ. 2023-04-08T05:27:37.32 0.1 negative manual P 149 28.1496 108 -0.25 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.ROSI.HHE. ML:1.6 0.00020800000000000001 0.16 AML other m 2023-04-08T05:27:37.89
SI.ROSI.HHN. ML:1.5 0.000157 0.34 AML other m 2023-04-08T05:27:42.41
OE.WTTA.HHE. ML:1.3 0.0000872 0.9 AML other m 2023-04-08T05:27:43.49
OE.WTTA.HHN. ML:1.2 0.00006445 0.84 AML other m 2023-04-08T05:27:43.82
SI.ABSI.HHN. ML:1.9 0.0002055 0.48 AML other m 2023-04-08T05:27:46.36
SI.ABSI.HHE. ML:1.9 0.00023300000000000003 0.18 AML other m 2023-04-08T05:27:47.42
SI.KOSI.HHN. ML:1.4 0.0000332 1.38 AML other m 2023-04-08T05:27:55.80
SI.KOSI.HHE. ML:1.4 0.000039599999999999994 1.2 AML other m 2023-04-08T05:27:55.70
SI.MOSI.HHE. ML:1.4 0.0000418 0.82 AML other m 2023-04-08T05:27:56.77
SI.MOSI.HHN. ML:1.7 0.0000693 1.04 AML other m 2023-04-08T05:27:59.69
ST.ZIAN.EHE. ML:1.7 0.00004269 0.46 AML other m 2023-04-08T05:28:01.64
ST.ZIAN.EHN. ML:1.6 0.00003795 0.6 AML other m 2023-04-08T05:28:01.98
ST.PANI.EHE. ML:1.5 0.000026000000000000002 0.98 AML other m 2023-04-08T05:28:08.91
ST.PANI.EHN. ML:1.6 0.0000289 0.48 AML other m 2023-04-08T05:28:10.39
CH.DAVOX.HHE. ML:2.1 0.00011119999999999999 0.28 AML other m 2023-04-08T05:28:10.49
CH.DAVOX.HHN. ML:2.0 0.00009245000000000001 1.14 AML other m 2023-04-08T05:28:10.82
ST.DOSS.HHE. ML:2.0 0.00005525 1.5 AML other m 2023-04-08T05:28:12.20
ST.DOSS.HHN. ML:1.9 0.000044300000000000006 0.3 AML other m 2023-04-08T05:28:14.55
OX.VARN.HHN. ML:1.7 0.0000316 0.66 AML other m 2023-04-08T05:28:18.75
OX.VARN.HHE. ML:1.9 0.00004265 0.5 AML other m 2023-04-08T05:28:22.57
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