Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 15-07-2022 and time 21:10:26 (UTC) in region 2 km E Ovindoli (AQ)

A magnitude ML 1.0 earthquake occured in region: 2 km E Ovindoli (AQ), on

  • 15-07-2022 21:10:26 (UTC)
  • 15-07-2022 23:10:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.1260, 13.5460 at 10 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.

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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 5 11017 12244
Aielli AQ 6 1475 13719
Cerchio AQ 8 1635 15354
Rocca di Mezzo AQ 10 1526 16880
Collarmele AQ 10 894 17774
Secinaro AQ 11 359 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 13 533 21075
Avezzano AQ 14 42515 63590
Fagnano Alto AQ 15 418 64008
Pescina AQ 15 4133 68141
San Benedetto dei Marsi AQ 15 3909 72050
Castelvecchio Subequo AQ 15 982 73032
Acciano AQ 15 327 73359
Magliano de' Marsi AQ 15 3690 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
Prata d'Ansidonia AQ 18 496 78888
Scurcola Marsicana AQ 18 2824 81712
San Demetrio ne' Vestini AQ 18 1854 83566
Sant'Eusanio Forconese AQ 18 394 83960
Ocre AQ 19 1167 85127
Trasacco AQ 19 6246 91373
Luco dei Marsi AQ 19 6079 97452
Fossa AQ 19 721 98173
Goriano Sicoli AQ 20 569 98742
San Benedetto in Perillis AQ 20 113 98855
Navelli AQ 20 554 99409
San Pio delle Camere AQ 20 661 100070

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)
92 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 1.0 2022-07-15
21:10:26		 42.126 13.5465 10 2022-07-15
21:16:40		 Sala Sismica INGV-Roma 107304031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-15 21:10:26 ± 0.11
Latitude 42.1260 ± 0.0063
Longitude 13.5465 ± 0.0085
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107304031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 655
Semi-minor axis of confidence ellipse (meter) 534
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 318
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34804
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 107304031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-15 21:16:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRE.HHZ. 2022-07-15T21:11:29.73 3.0 undecidable manual Sg 1.72 0
GU.POPM.HHZ. 2022-07-15T21:11:21.11 3.0 undecidable manual Pg 7.24 0
IV.ARVD.HHZ. 2022-07-15T21:11:12.54 3.0 undecidable manual S -4.22 0
IV.FDMO.HHZ. 2022-07-15T21:10:43.44 3.0 positive manual P -4.6 0
IV.FIAM.HHZ. 2022-07-15T21:10:40.17 0.6 undecidable manual S 294 38.628 50 0.28 46
IV.VCEL.EHZ. 2022-07-15T21:10:39.99 0.3 undecidable manual S 39 38.3283 50 0.18 71
IT.SULP.HGZ. 2022-07-15T21:10:38.56 0.3 undecidable manual S 98 31.6461 50 0.53 67
IV.VVLD.HHZ. 2022-07-15T21:10:37.56 0.3 undecidable manual S 167 29.1486 50 0.21 72
IV.T0110.HHZ. 2022-07-15T21:10:35.73 0.6 undecidable manual S 59 22.0668 114 0.42 46
IV.VCEL.EHZ. 2022-07-15T21:10:34.35 0.6 undecidable manual P 39 38.3283 50 0 49
IV.FIAM.HHZ. 2022-07-15T21:10:34.48 0.1 undecidable manual P 294 38.628 50 0.09 97
IV.FAGN.HHZ. 2022-07-15T21:10:33.60 0.6 undecidable manual S 11 15.7731 122 0.23 49
IV.PTQR.HHZ. 2022-07-15T21:10:33.79 0.6 undecidable manual S 226 16.6722 121 0.16 50
IV.GIGS.HHZ. 2022-07-15T21:10:33.71 0.1 undecidable manual P 3 36.3414 50 -0.33 92
IT.SULP.HGZ. 2022-07-15T21:10:32.54 0.1 undecidable manual P 98 31.6461 50 -0.78 80
IV.VVLD.HHZ. 2022-07-15T21:10:32.78 0.1 undecidable manual P 167 29.1486 50 -0.15 97
IV.T0110.HHZ. 2022-07-15T21:10:31.66 0.1 positive manual P 59 22.0668 114 -0.09 100
IV.FAGN.HHZ. 2022-07-15T21:10:30.51 0.1 positive manual P 11 15.7731 122 -0.12 100
IV.PTQR.HHZ. 2022-07-15T21:10:30.87 1.0 negative manual P 226 16.6722 121 0.09 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTQR.HHN. ML:0.9 0.00006445 0.1 AML other m 2022-07-15T21:10:34.40
IV.PTQR.HHE. ML:0.8 0.00006095 0.42 AML other m 2022-07-15T21:10:34.31
IV.FAGN.HHN. ML:1.5 0.0002935 1.78 AML other m 2022-07-15T21:10:35.89
IV.FAGN.HHE. ML:1.6 0.000371 0.62 AML other m 2022-07-15T21:10:35.55
IV.T0110.HHN. ML:1.2 0.0000986 0.46 AML other m 2022-07-15T21:10:35.85
IV.T0110.HHE. ML:1.1 0.0000854 0.18 AML other m 2022-07-15T21:10:36.67
IV.VVLD.HHE. ML:0.6 0.0000185 0.96 AML other m 2022-07-15T21:10:40.44
IV.FIAM.HHE. ML:0.8 0.0000177 0.42 AML other m 2022-07-15T21:10:40.36
IV.FIAM.HHN. ML:0.8 0.0000188 0.3 AML other m 2022-07-15T21:10:41.33
IV.VCEL.EHN. ML:1.0 0.0000394 0.92 AML other m 2022-07-15T21:10:41.95
IV.VCEL.EHE. ML:1.1 0.00005045 0.98 AML other m 2022-07-15T21:10:42.11
IV.VVLD.HHN. ML:0.5 0.0000155 1.6 AML other m 2022-07-15T21:10:45.80
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