Earthquake (quarry blast) with magnitude of ML 1.5 on date 09-06-2022 and time 07:41:01 (UTC) in region 4 km SE Ottana (NU)

A magnitude ML 1.5 (quarry blast) earthquake occured in region: 4 km SE Ottana (NU), on

  • 09-06-2022 07:41:01 (UTC)
  • 09-06-2022 09:41:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.2070, 9.0670 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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
Ottana NU 4 2334 2334
Olzai NU 8 875 3209
Sarule NU 9 1691 4900
Ollolai NU 11 1318 6218
Orani NU 11 2891 9109
Oniferi NU 12 898 10007
Orotelli NU 12 2054 12061
Gavoi NU 12 2695 14756
Noragugume NU 13 324 15080
Sedilo OR 13 2144 17224
Teti NU 13 677 17901
Dualchi NU 14 625 18526
Ovodda NU 15 1621 20147
Lodine NU 15 348 20495
Nughedu Santa Vittoria OR 15 489 20984
Austis NU 15 828 21812
Bidonì OR 15 148 21960
Sorradile OR 16 386 22346
Bolotana NU 16 2656 25002
Lei NU 17 516 25518
Tiana NU 17 503 26021
Illorai SS 17 886 26907
Silanus NU 18 2177 29084
Soddì OR 18 115 29199
Aidomaggiore OR 18 460 29659
Fonni NU 19 3970 33629
Ardauli OR 19 874 34503
Mamoiada NU 19 2555 37058
Tadasuni OR 19 152 37210
Neoneli OR 19 669 37879
Boroneddu OR 20 151 38030
Sorgono NU 20 1693 39723
Ortueri NU 20 1175 40898

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km SE of Sassari (127525 inhabitants)
88 Km SW of Olbia (59368 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 1.5 2022-06-09
07:41:01
40.2067 9.0667 1 2023-01-31
19:03:16
Bollettino Sismico Italiano INGV 106109031
Reviewed
Rev100
ML 1.9 2022-06-09
07:41:02
40.2722 9.0972 10 2022-06-09
08:36:46
Sala Sismica INGV-Roma 105783171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-09 07:41:01 ± 0.13
Latitude 40.2067 ± 0.0072
Longitude 9.0667 ± 0.0141
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 106109031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1200
Semi-minor axis of confidence ellipse (meter) 800
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 285
Circular confidence region, given by single value of horizontal uncertainty (meter) 1200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.30307
Epicentral distance of station farthest from the epicenter (degree) 1.17002
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 106109031
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-19 15:37:00

ML:1.9

Field Value
Value 1.9
Uncertainty 0.7
Num. used stations 8
Type of magnitude ML
Reference to an origin 105783171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-09 08:36:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.SU26.HHZ. 2022-06-09T07:41:24.60 0.1 undecidable manual P 202 129.87 50 0.24 80
IV.AGLI.HHZ. 2022-06-09T07:41:19.85 0.3 undecidable manual P 5 102.5196 50 -0.28 63
MN.VSL.HHZ. 2022-06-09T07:41:16.84 0.3 undecidable manual P 161 83.1501 50 -0.32 65
IV.DGI.HHZ. 2022-06-09T07:41:11.11 0.1 undecidable manual P 75 47.3193 91 0.05 97
MN.SENA.HHZ. 2022-06-09T07:41:10.12 0.1 undecidable manual P 51 42.2244 91 0.09 98
IV.BULT.EHZ. 2022-06-09T07:41:08.36 0.1 undecidable manual P 356 33.6441 91 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BULT.EHN. ML:1.2 0.00008094999999999999 1.04 AML other m 2022-06-09T07:41:13.66
IV.BULT.EHE. ML:1.4 0.000107 0.48 AML other m 2022-06-09T07:41:15.66
IV.DGI.HHE. ML:1.4 0.00006545 0.74 AML other m 2022-06-09T07:41:27.49
IV.DGI.HHN. ML:1.3 0.00005755 0.62 AML other m 2022-06-09T07:41:27.65
MN.VSL.HHN. ML:2.1 0.0001605 0.14 AML other m 2022-06-09T07:41:30.83
MN.VSL.HHE. ML:2.2 0.00020700000000000002 0.16 AML other m 2022-06-09T07:41:30.77
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