Earthquake with magnitude of ML 1.2 on date 11-04-2022 and time 18:24:02 (Italy) in region 4 km SE Lecce nei Marsi (AQ)

A magnitude ML 1.2 earthquake occured in region: 4 km SE Lecce nei Marsi (AQ), on

  • 11-04-2022 16:24:02 (UTC)
  • 11-04-2022 18:24:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8960, 13.7060 at 11 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
Lecce nei Marsi AQ 4 1702 1702
Bisegna AQ 5 223 1925
Gioia dei Marsi AQ 7 1989 3914
Villavallelonga AQ 7 919 4833
Ortucchio AQ 8 1860 6693
Collelongo AQ 10 1233 7926
Ortona dei Marsi AQ 12 542 8468
Villalago AQ 12 568 9036
Pescasseroli AQ 12 2203 11239
Anversa degli Abruzzi AQ 14 341 11580
San Benedetto dei Marsi AQ 14 3909 15489
Scanno AQ 15 1847 17336
Pescina AQ 15 4133 21469
Trasacco AQ 15 6246 27715
Balsorano AQ 16 3569 31284
Cocullo AQ 16 230 31514
Opi AQ 17 420 31934
San Vincenzo Valle Roveto AQ 17 2347 34281
Pescosolido FR 17 1555 35836
Campoli Appennino FR 18 1725 37561
Bugnara AQ 19 1125 38686
Civita d'Antino AQ 19 979 39665
Collarmele AQ 20 894 40559

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km SE of L'Aquila (69753 inhabitants)
63 Km SW of Chieti (51815 inhabitants)
75 Km E of Tivoli (56533 inhabitants)
76 Km SW of Pescara (121014 inhabitants)
78 Km SW of Montesilvano (53738 inhabitants)
80 Km E of Velletri (53303 inhabitants)
82 Km NE of Latina (125985 inhabitants)
82 Km E of Guidonia Montecelio (88673 inhabitants)
85 Km S of Teramo (54892 inhabitants)
94 Km E of Aprilia (73446 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 1.2 2022-04-11
16:24:02
41.8963 13.7062 11 2022-04-11
16:29:07
Sala Sismica INGV-Roma 103086701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-11 16:24:02 ± 0.08
Latitude 41.8963 ± 0.0045
Longitude 13.7062 ± 0.0072
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103086701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 630
Semi-minor axis of confidence ellipse (meter) 510
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 237
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
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) 0.38041
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 103086701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-11 16:29:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.HNZ. 2022-04-11T16:24:15.11 3.0 undecidable manual P -0.11 0
IV.FAGN.HHN. 2022-04-11T16:24:15.80 0.3 undecidable manual S 346 42.2244 90 -0.27 68
IV.T0110.HHZ. 2022-04-11T16:24:14.61 0.3 undecidable manual S 9 37.4292 90 -0.19 69
IV.PTQR.HHN. 2022-04-11T16:24:12.00 0.3 undecidable manual S 299 28.749 90 -0.5 66
IV.LRP.EHZ. 2022-04-11T16:24:12.56 0.1 undecidable manual S 200 29.3484 90 -0.09 96
IV.INTR.HHZ. 2022-04-11T16:24:10.27 0.1 undecidable manual S 52 20.7681 90 -0.09 97
IV.FAGN.HHN. 2022-04-11T16:24:10.18 0.3 undecidable manual P 346 42.2244 90 -0.1 70
IT.OPI.HGN. 2022-04-11T16:24:09.43 0.1 undecidable manual S 142 16.7721 90 0.13 97
IV.T0110.HHZ. 2022-04-11T16:24:09.53 0.1 undecidable manual P 9 37.4292 90 -0.01 96
IV.POFI.HHZ. 2022-04-11T16:24:09.74 0.1 undecidable manual S 179 19.869 90 -0.37 92
IV.PTQR.HHN. 2022-04-11T16:24:09.00 0.1 undecidable manual P 299 28.749 90 0.79 79
IV.LRP.EHZ. 2022-04-11T16:24:08.27 0.1 undecidable manual P 200 29.3484 90 -0.03 97
IV.POFI.HHZ. 2022-04-11T16:24:06.95 0.1 undecidable manual P 179 19.869 90 0.12 97
IV.VVLD.HHZ. 2022-04-11T16:24:06.92 0.1 undecidable manual S 247 7.4814 134 -0.07 100
IT.OPI.HGN. 2022-04-11T16:24:06.79 0.3 undecidable manual P 142 16.7721 90 0.43 69
IV.INTR.HHZ. 2022-04-11T16:24:06.96 0.1 undecidable manual P 52 20.7681 90 -0.01 99
IV.VVLD.HHZ. 2022-04-11T16:24:05.23 0.1 undecidable manual P 247 7.4814 134 0.2 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVLD.HNE. ML:1.4 0.0003325 0.58 AML other m 2022-04-11T16:24:07.04
IV.VVLD.HHE. ML:1.4 0.0003165 0.58 AML other m 2022-04-11T16:24:07.04
IV.VVLD.HHN. ML:1.4 0.0003205 0.44 AML other m 2022-04-11T16:24:07.12
IV.VVLD.HNN. ML:1.3 0.00029049999999999996 0.44 AML other m 2022-04-11T16:24:07.12
IV.INTR.HHN. ML:1.1 0.00009215 0.76 AML other m 2022-04-11T16:24:10.45
IV.POFI.HHE. ML:0.7 0.00003990000000000001 0.16 AML other m 2022-04-11T16:24:10.87
IV.POFI.HHN. ML:0.7 0.0000336 0.98 AML other m 2022-04-11T16:24:10.95
IV.INTR.HHE. ML:1.1 0.00008735 1.2 AML other m 2022-04-11T16:24:11.61
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