Earthquake with magnitude of ML 1.8 on date 07-05-2022 and time 00:29:09 (UTC) in region 2 km SE Pauli Arbarei (VS)

A magnitude ML 1.8 earthquake occured in region: 2 km SE Pauli Arbarei (VS), on

  • 07-05-2022 00:29:09 (UTC)
  • 07-05-2022 02:29:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.6530, 8.9410 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
Pauli Arbarei VS 2 630 630
Lunamatrona VS 3 1722 2352
Villamar VS 4 2756 5108
Siddi VS 5 655 5763
Las Plassas VS 5 240 6003
Ussaramanna VS 5 545 6548
Villanovafranca VS 5 1372 7920
Turri VS 6 431 8351
Villanovaforru VS 7 638 8989
Tuili VS 7 1023 10012
Setzu VS 8 151 10163
Barumini VS 8 1292 11455
Baradili OR 9 84 11539
Baressa OR 9 678 12217
Collinas VS 9 857 13074
Gonnostramatza OR 10 918 13992
Furtei VS 10 1658 15650
Genuri VS 10 336 15986
Gonnoscodina OR 10 488 16474
Segariu VS 11 1203 17677
Sanluri VS 11 8532 26209
Sardara VS 11 4078 30287
Sini OR 12 506 30793
Gesturi VS 12 1249 32042
Simala OR 12 330 32372
Gonnosnò OR 13 765 33137
Guasila CA 14 2691 35828
Curcuris OR 14 312 36140
Mogoro OR 15 4190 40330
Pompu OR 15 256 40586
Masullas OR 15 1082 41668
Gergei CA 15 1236 42904
Gesico CA 15 849 43753
Guamaggiore CA 15 994 44747
Siris OR 16 222 44969
Nuragus CA 16 913 45882
Mandas CA 16 2201 48083
Albagiara OR 17 263 48346
Escolca CA 17 594 48940
Ales OR 17 1459 50399
Genoni OR 17 834 51233
Selegas CA 17 1382 52615
San Gavino Monreale VS 17 8736 61351
Isili CA 17 2741 64092
Assolo OR 18 392 64484
Serrenti VS 18 4892 69376
Ortacesus CA 18 956 70332
Morgongiori OR 18 730 71062
Serri CA 19 660 71722
Senis OR 19 450 72172
Villa Verde OR 19 325 72497
Usellus OR 19 787 73284
Samassi VS 19 5206 78490
Suelli CA 19 1127 79617
Nureci OR 19 360 79977
Pau OR 20 308 80285
Nurallao CA 20 1287 81572
Pabillonis VS 20 2818 84390

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NW of Quartu Sant'Elena (71125 inhabitants)
51 Km N of Cagliari (154460 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 1.8 2022-05-07
00:29:09
39.6533 8.9407 13 2023-01-31
19:03:10
Bollettino Sismico Italiano INGV 104479851
Reviewed
Rev100
ML 1.7 2022-05-07
00:29:09
39.6533 8.9382 13 2022-05-07
00:39:09
Sala Sismica INGV-Roma 104283061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-07 00:29:09 ± 0.12
Latitude 39.6533 ± 0.0054
Longitude 8.9407 ± 0.0105
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104479851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 732
Semi-minor axis of confidence ellipse (meter) 636
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.37142
Epicentral distance of station farthest from the epicenter (degree) 1.48298
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:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 104479851
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-08-03 07:19:35

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 5
Type of magnitude ML
Reference to an origin 104283061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-07 00:39:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AGLI.HHE. 2022-05-07T00:29:56.49 0.6 undecidable manual S 7 164.613 91 0.13 39
MN.SENA.HHZ. 2022-05-07T00:29:38.33 0.6 undecidable manual S 26 98.124 91 -0.26 42
IV.DGI.HHZ. 2022-05-07T00:29:37.52 0.6 undecidable manual S 37 92.9403 91 0.3 49
IV.BULT.EHZ. 2022-05-07T00:29:37.08 0.6 undecidable manual S 5 95.3379 91 -0.77 35
IV.AGLI.HHE. 2022-05-07T00:29:36.94 0.3 undecidable manual P 7 164.613 91 0.2 60
TV.SU26.HHZ. 2022-05-07T00:29:31.16 0.6 undecidable manual S 213 70.374 92 -0.04 49
MN.SENA.HHZ. 2022-05-07T00:29:26.66 0.1 undecidable manual P 26 98.124 91 0.17 94
IV.DGI.HHZ. 2022-05-07T00:29:25.89 0.1 undecidable manual P 37 92.9403 91 0.19 96
IV.BULT.EHZ. 2022-05-07T00:29:25.91 0.1 undecidable manual P 5 95.3379 91 -0.15 89
MN.VSL.HHZ. 2022-05-07T00:29:23.28 0.6 undecidable manual S 115 41.2254 94 -0.16 48
TV.SU26.HHZ. 2022-05-07T00:29:22.19 0.1 undecidable manual P 213 70.374 92 -0.03 97
MN.VSL.HHZ. 2022-05-07T00:29:17.69 0.1 undecidable manual P 115 41.2254 94 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VSL.HHN. ML:1.7 0.000149810105 2.98 AML other m 2022-05-07T00:29:23.56
MN.VSL.HHE. ML:1.6 0.00013590215 0.66 AML other m 2022-05-07T00:29:23.37
TV.SU26.HHN. ML:1.7 0.00008181527499999999 0.38 AML other m 2022-05-07T00:29:31.47
TV.SU26.HHE. ML:1.8 0.00010309985500000001 1.76 AML other m 2022-05-07T00:29:32.55
IV.DGI.HHN. ML:2.1 0.0001429874 2.62 AML other m 2022-05-07T00:29:38.66
IV.BULT.EHN. ML:1.8 0.00006884588 0.08 AML other m 2022-05-07T00:29:37.77
IV.DGI.HHE. ML:1.8 0.00006645609499999999 1.68 AML other m 2022-05-07T00:29:37.08
IV.BULT.EHE. ML:2.0 0.00010376109999999999 2.76 AML other m 2022-05-07T00:29:38.01
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