Earthquake with magnitude of ML 0.8 on date 21-05-2022 and time 05:57:41 (Italy) in region 3 km E Ovindoli (AQ)

A magnitude ML 0.8 earthquake occured in region: 3 km E Ovindoli (AQ), on

  • 21-05-2022 03:57:41 (UTC)
  • 21-05-2022 05:57:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.1230, 13.5460 at 8 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Ovindoli AQ 3 1227 1227
Celano AQ 4 11017 12244
Aielli AQ 6 1475 13719
Cerchio AQ 8 1635 15354
Collarmele AQ 10 894 16248
Rocca di Mezzo AQ 10 1526 17774
Secinaro AQ 12 359 18133
Tione degli Abruzzi AQ 12 310 18443
Massa d'Albe AQ 13 1476 19919
Gagliano Aterno AQ 13 254 20173
Fontecchio AQ 13 369 20542
Rocca di Cambio AQ 14 533 21075
Avezzano AQ 14 42515 63590
Pescina AQ 14 4133 67723
San Benedetto dei Marsi AQ 14 3909 71632
Fagnano Alto AQ 15 418 72050
Magliano de' Marsi AQ 15 3690 75740
Castelvecchio Subequo AQ 15 982 76722
Acciano AQ 16 327 77049
Molina Aterno AQ 16 386 77435
Castel di Ieri AQ 16 303 77738
Villa Sant'Angelo AQ 16 424 78162
Caporciano AQ 18 230 78392
Scurcola Marsicana AQ 18 2824 81216
Prata d'Ansidonia AQ 18 496 81712
Trasacco AQ 18 6246 87958
San Demetrio ne' Vestini AQ 19 1854 89812
Sant'Eusanio Forconese AQ 19 394 90206
Ocre AQ 19 1167 91373
Luco dei Marsi AQ 19 6079 97452
Goriano Sicoli AQ 20 569 98021
Fossa AQ 20 721 98742
San Benedetto in Perillis AQ 20 113 98855
Navelli AQ 20 554 99409

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SE of L'Aquila (69753 inhabitants)
57 Km W of Chieti (51815 inhabitants)
61 Km S of Teramo (54892 inhabitants)
64 Km E of Tivoli (56533 inhabitants)
66 Km SW of Montesilvano (53738 inhabitants)
67 Km SW of Pescara (121014 inhabitants)
69 Km E of Guidonia Montecelio (88673 inhabitants)
80 Km NE of Velletri (53303 inhabitants)
88 Km SE of Terni (111501 inhabitants)
90 Km NE of Latina (125985 inhabitants)
91 Km E of Roma (2864731 inhabitants)
95 Km NE of Aprilia (73446 inhabitants)
100 Km NE of Pomezia (62966 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
Reviewed
Rev100
ML 0.8 2022-05-21
03:57:41
42.1232 13.5455 8 2022-05-21
04:20:39
Sala Sismica INGV-Roma 104932981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-21 03:57:41 ± 0.07
Latitude 42.1232 ± 0.0027
Longitude 13.5455 ± 0.0049
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104932981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 324
Semi-minor axis of confidence ellipse (meter) 306
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 310
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42358
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 104932981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-21 04:20:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
1J.FX11.HHZ. 2022-05-21T03:59:35.24 3.0 undecidable manual Sn -5.71 0
RF.GEPF.HHZ. 2022-05-21T03:59:32.76 3.0 undecidable manual Sn 0.64 0
IV.TDS.HHZ. 2022-05-21T03:59:13.22 3.0 undecidable manual Sn -3.22 0
IV.SIRI.HNZ. 2022-05-21T03:59:10.77 3.0 undecidable manual Sg 9.73 0
IV.ESML.HHZ. 2022-05-21T03:59:06.09 3.0 positive manual Pg 14.18 0
1J.FX14.HHZ.00 2022-05-21T03:59:03.60 3.0 positive manual Pg 12.04 0
IX.COL3.HHZ.02 2022-05-21T03:58:50.02 3.0 undecidable manual Sg 4.82 0
GU.CANO.HHZ. 2022-05-21T03:58:44.94 3.0 negative manual Pn 0.18 0
IV.PAOL.HHZ. 2022-05-21T03:58:31.43 3.0 undecidable manual S 1.88 0
OT.OT17.EHZ. 2022-05-21T03:58:09.34 3.0 negative manual Pg 0.3 0
IV.CIMA.HNZ. 2022-05-21T03:58:03.62 3.0 negative manual Pg 1.34 0
IV.VAGA.HNZ. 2022-05-21T03:58:02.91 3.0 undecidable manual P 2.06 0
IV.SSFR.HHZ. 2022-05-21T03:58:02.18 3.0 undecidable manual Pn -2.34 0
IV.SAMA.EHZ. 2022-05-21T03:57:53.20 3.0 undecidable manual P -1.04 0
IV.POFI.HNZ. 2022-05-21T03:57:50.50 1.0 undecidable manual P 163 47.0196 50 0.13 31
IV.T0110.HHZ. 2022-05-21T03:57:49.67 0.6 undecidable manual S 58 22.3554 110 0.08 66
IV.PTQR.HHZ. 2022-05-21T03:57:47.72 0.6 undecidable manual S 227 16.3725 117 0.04 67
IV.FAGN.HHZ. 2022-05-21T03:57:47.67 0.6 undecidable manual S 11 16.1727 117 0.06 67
IV.VVLD.HHZ. 2022-05-21T03:57:47.26 0.6 positive manual P 167 28.8489 106 -0.08 65
IV.T0110.HHZ. 2022-05-21T03:57:46.03 0.6 positive manual P 58 22.3554 110 -0.07 66
IV.PTQR.HHZ. 2022-05-21T03:57:45.05 1.0 negative manual P 227 16.3725 117 0.05 34
IV.FAGN.HHZ. 2022-05-21T03:57:44.87 0.3 positive manual P 11 16.1727 117 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTQR.HHN. ML:0.3 0.000022100000000000002 0.64 AML other m 2022-05-21T03:57:48.76
IV.FAGN.HHN. ML:0.9 0.0000824 1.36 AML other m 2022-05-21T03:57:49.04
IV.PTQR.HHE. ML:0.4 0.000022800000000000002 0.32 AML other m 2022-05-21T03:57:49.51
IV.FAGN.HHE. ML:1.1 0.0001094 0.62 AML other m 2022-05-21T03:57:49.91
IV.T0110.HHN. ML:0.6 0.00002965 1.38 AML other m 2022-05-21T03:57:50.73
IV.T0110.HHE. ML:0.6 0.00003245 1.24 AML other m 2022-05-21T03:57:51.75
IV.SSFR.HHE. ML:1.7 0.000025705 0.42 AML other m 2022-05-21T03:58:21.71
IV.SSFR.HHN. ML:1.8 0.0000292 0.98 AML other m 2022-05-21T03:58:31.73
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