Earthquake with magnitude of ML 1.2 on date 29-10-2022 and time 22:45:06 (Italy) in region 4 km N Trasacco (AQ)

A magnitude ML 1.2 earthquake occured in region: 4 km N Trasacco (AQ), on

  • 29-10-2022 20:45:06 (UTC)
  • 29-10-2022 22:45:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.9940, 13.5280 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
Trasacco AQ 4 6246 6246
Luco dei Marsi AQ 6 6079 12325
San Benedetto dei Marsi AQ 8 3909 16234
Avezzano AQ 9 42515 58749
Cerchio AQ 10 1635 60384
Celano AQ 10 11017 71401
Ortucchio AQ 11 1860 73261
Aielli AQ 11 1475 74736
Collarmele AQ 11 894 75630
Canistro AQ 11 995 76625
Pescina AQ 12 4133 80758
Capistrello AQ 12 5252 86010
Civitella Roveto AQ 12 3268 89278
Civita d'Antino AQ 13 979 90257
Collelongo AQ 13 1233 91490
Gioia dei Marsi AQ 14 1989 93479
Lecce nei Marsi AQ 15 1702 95181
Morino AQ 15 1448 96629
Ovindoli AQ 16 1227 97856
Castellafiume AQ 16 1106 98962
Villavallelonga AQ 16 919 99881
Ortona dei Marsi AQ 17 542 100423
Massa d'Albe AQ 17 1476 101899
Scurcola Marsicana AQ 17 2824 104723
Magliano de' Marsi AQ 17 3690 108413
San Vincenzo Valle Roveto AQ 18 2347 110760

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km S of L'Aquila (69753 inhabitants)
60 Km E of Tivoli (56533 inhabitants)
66 Km SW of Chieti (51815 inhabitants)
66 Km E of Guidonia Montecelio (88673 inhabitants)
71 Km E of Velletri (53303 inhabitants)
76 Km S of Teramo (54892 inhabitants)
77 Km SW of Pescara (121014 inhabitants)
77 Km SW of Montesilvano (53738 inhabitants)
78 Km NE of Latina (125985 inhabitants)
85 Km NE of Aprilia (73446 inhabitants)
87 Km E of Roma (2864731 inhabitants)
92 Km E of Pomezia (62966 inhabitants)
96 Km NE of Anzio (54211 inhabitants)
96 Km SE of Terni (111501 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 2022-10-29
20:45:06
41.9938 13.5282 11 2022-10-29
20:50:12
Sala Sismica INGV-Roma 111294591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-29 20:45:06 ± 0.1
Latitude 41.9938 ± 0.0090
Longitude 13.5282 ± 0.0133
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 111294591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1366
Semi-minor axis of confidence ellipse (meter) 536
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
Circular confidence region, given by single value of horizontal uncertainty (meter) 1370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
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) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.09893
Epicentral distance of station farthest from the epicenter (degree) 0.48923
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 111294591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-29 20:50:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2022-10-29T20:45:23.22 1.0 undecidable manual S 84 54.3012 50 -0.64 21
IV.INTR.HHZ. 2022-10-29T20:45:18.11 0.6 undecidable manual S 86 31.0467 50 0.44 47
IV.T0110.HHZ. 2022-10-29T20:45:18.41 0.6 undecidable manual S 38 33.1446 50 0.18 49
IV.LPEL.HHZ. 2022-10-29T20:45:16.56 0.1 undecidable manual P 84 54.3012 50 -0.09 96
IV.LRP.EHZ. 2022-10-29T20:45:14.41 1.0 negative manual P 173 38.7279 50 0.15 24
IV.VVLD.HHZ. 2022-10-29T20:45:13.47 0.6 undecidable manual S 150 15.873 124 0.06 52
IV.T0110.HHZ. 2022-10-29T20:45:13.32 1.0 negative manual P 38 33.1446 50 -0.07 25
IV.PTQR.HHZ. 2022-10-29T20:45:12.11 0.6 undecidable manual S 287 10.9779 134 0.03 53
IV.INTR.HHZ. 2022-10-29T20:45:12.97 0.1 negative manual P 86 31.0467 50 -0.1 100
IV.FAGN.HHZ. 2022-10-29T20:45:12.85 1.0 positive manual P 9 30.5472 50 -0.13 25
IV.VVLD.HHZ. 2022-10-29T20:45:10.57 0.6 undecidable manual P 150 15.873 124 -0.04 52
IV.PTQR.HHZ. 2022-10-29T20:45:09.92 1.0 undecidable manual P 287 10.9779 134 0.07 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTQR.HHN. ML:1.0 0.0001073 0.12 AML other m 2022-10-29T20:45:12.69
IV.PTQR.HHE. ML:1.0 0.00010605 0.48 AML other m 2022-10-29T20:45:13.03
IV.VVLD.HHE. ML:1.1 0.00010400000000000001 1.54 AML other m 2022-10-29T20:45:16.86
IV.VVLD.HHN. ML:1.1 0.0001085 0.64 AML other m 2022-10-29T20:45:16.61
IV.INTR.HHE. ML:1.1 0.000055599999999999996 1.56 AML other m 2022-10-29T20:45:18.95
IV.INTR.HHN. ML:1.4 0.0001105 1 AML other m 2022-10-29T20:45:18.55
IV.T0110.HHN. ML:1.6 0.0001555 0.24 AML other m 2022-10-29T20:45:18.81
IV.T0110.HHE. ML:1.6 0.00016749999999999998 0.26 AML other m 2022-10-29T20:45:18.79
IV.FAGN.HHE. ML:1.3 0.0000892 0.24 AML other m 2022-10-29T20:45:21.31
IV.FAGN.HHN. ML:1.3 0.0000945 0.64 AML other m 2022-10-29T20:45:24.33
IV.LPEL.HHE. ML:1.3 0.000045249999999999995 1.12 AML other m 2022-10-29T20:45:25.25
IV.LPEL.HHN. ML:1.3 0.0000472 0.6 AML other m 2022-10-29T20:45:25.01
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