Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 26-11-2022 and time 18:40:07 (Italy) in region 7 km NW Trasacco (AQ)

A magnitude ML 1.3 earthquake occured in region: 7 km NW Trasacco (AQ), on

  • 26-11-2022 17:40:07 (UTC)
  • 26-11-2022 18:40:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.0180, 13.5120 at 9 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.

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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
Trasacco AQ 7 6246 6246
Luco dei Marsi AQ 7 6079 12325
Avezzano AQ 7 42515 54840
Celano AQ 8 11017 65857
Cerchio AQ 9 1635 67492
San Benedetto dei Marsi AQ 9 3909 71401
Aielli AQ 10 1475 72876
Collarmele AQ 11 894 73770
Capistrello AQ 12 5252 79022
Canistro AQ 12 995 80017
Pescina AQ 12 4133 84150
Ovindoli AQ 13 1227 85377
Ortucchio AQ 13 1860 87237
Civitella Roveto AQ 13 3268 90505
Massa d'Albe AQ 14 1476 91981
Magliano de' Marsi AQ 15 3690 95671
Civita d'Antino AQ 15 979 96650
Scurcola Marsicana AQ 15 2824 99474
Castellafiume AQ 15 1106 100580
Collelongo AQ 16 1233 101813
Gioia dei Marsi AQ 17 1989 103802
Lecce nei Marsi AQ 17 1702 105504
Morino AQ 18 1448 106952
Ortona dei Marsi AQ 18 542 107494
Villavallelonga AQ 19 919 108413
Cappadocia AQ 19 528 108941
Gagliano Aterno AQ 20 254 109195

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km S of L'Aquila (69753 inhabitants)
59 Km E of Tivoli (56533 inhabitants)
65 Km E of Guidonia Montecelio (88673 inhabitants)
66 Km SW of Chieti (51815 inhabitants)
71 Km NE of Velletri (53303 inhabitants)
73 Km S of Teramo (54892 inhabitants)
76 Km SW of Montesilvano (53738 inhabitants)
76 Km SW of Pescara (121014 inhabitants)
79 Km NE of Latina (125985 inhabitants)
86 Km NE of Aprilia (73446 inhabitants)
86 Km E of Roma (2864731 inhabitants)
92 Km E of Pomezia (62966 inhabitants)
93 Km SE of Terni (111501 inhabitants)
97 Km NE of Anzio (54211 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 1.3 2022-11-26
17:40:07		 42.0183 13.5122 9 2024-03-01
15:28:14		 Bollettino Sismico Italiano INGV 113430221
Reviewed
Rev100 		ML 1.3 2022-11-26
17:40:07		 42.0198 13.5293 8 2022-11-26
18:43:24		 Sala Sismica INGV-Roma 112239871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-26 17:40:07 ± 0.08
Latitude 42.0183 ± 0.0036
Longitude 13.5122 ± 0.0073
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113430221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 489
Semi-minor axis of confidence ellipse (meter) 355
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44786
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 113430221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-08 09:18:49

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 112239871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-26 18:43:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCEL.HHZ. 2022-11-26T17:40:49.21 3.0 undecidable manual Pn 2.71 0
IV.MML1.EHZ. 2022-11-26T17:40:45.29 3.0 undecidable manual S -0.19 0
IV.PAOL.HHZ. 2022-11-26T17:40:33.76 3.0 positive manual P 3.09 0
IV.PTRJ.HHZ. 2022-11-26T17:40:27.40 3.0 undecidable manual P 0.33 0
IV.VCEL.EHZ. 2022-11-26T17:40:24.32 0.6 undecidable manual S 33 49.7169 50 1.06 36
IV.GIGS.HJZ. 2022-11-26T17:40:23.29 0.6 undecidable manual S 6 48.5181 50 0.35 47
IV.FIAM.HHZ. 2022-11-26T17:40:21.29 0.6 undecidable manual S 311 42.7239 50 -0.1 50
IT.OPI.HGZ. 2022-11-26T17:40:20.16 0.6 undecidable manual S 136 37.5291 50 0.14 50
IV.LRP.EHZ. 2022-11-26T17:40:20.74 0.6 undecidable manual S 171 41.625 50 -0.37 47
MN.AQU.HNZ. 2022-11-26T17:40:19.92 0.6 undecidable manual S 347 38.2284 50 -0.29 48
IV.INTR.HHZ. 2022-11-26T17:40:18.43 0.3 undecidable manual S 91 32.3454 50 -0.2 74
IV.GUAR.HNZ. 2022-11-26T17:40:18.19 0.6 undecidable manual S 214 29.8479 107 0.34 48
IV.FAGN.HHZ. 2022-11-26T17:40:17.19 0.6 undecidable manual S 12 28.0497 108 -0.08 51
IV.GIGS.HJZ. 2022-11-26T17:40:16.07 0.3 undecidable manual P 6 48.5181 50 -0.16 73
IV.VCEL.EHZ. 2022-11-26T17:40:16.65 0.3 undecidable manual P 33 49.7169 50 0.23 72
IV.LRP.EHZ. 2022-11-26T17:40:15.04 0.3 undecidable manual P 171 41.625 50 -0.13 74
IV.FIAM.HHZ. 2022-11-26T17:40:15.30 0.3 undecidable manual P 311 42.7239 50 -0.03 76
IV.VVLD.HHZ. 2022-11-26T17:40:14.17 0.3 undecidable manual S 151 18.87 115 -0.12 77
MN.AQU.HNZ. 2022-11-26T17:40:14.53 0.3 undecidable manual P 347 38.2284 50 -0.12 75
IT.OPI.HGZ. 2022-11-26T17:40:14.84 0.6 undecidable manual P 136 37.5291 50 0.3 48
IV.GUAR.HNZ. 2022-11-26T17:40:13.41 0.3 undecidable manual P 214 29.8479 107 0.12 76
IV.INTR.HHZ. 2022-11-26T17:40:13.56 0.3 undecidable manual P 91 32.3454 50 -0.18 75
IV.FAGN.HHZ. 2022-11-26T17:40:12.76 0.1 positive manual P 12 28.0497 108 -0.19 100
IV.VVLD.HHZ. 2022-11-26T17:40:11.39 0.3 undecidable manual P 151 18.87 115 0.16 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVLD.HHN. ML:1.0 0.00007343814 0.6912 AML other m 2022-11-26T17:40:14.87
IV.VVLD.HHE. ML:1.2 0.0001225 0.44 AML other m 2022-11-26T17:40:15.39
IV.FAGN.HHN. ML:1.4 0.00013152565 1.7024 AML other m 2022-11-26T17:40:17.28
IV.INTR.HHE. ML:1.3 0.00009437679 1.7536 AML other m 2022-11-26T17:40:18.60
IV.FAGN.HHE. ML:1.6 0.0002195 1.2 AML other m 2022-11-26T17:40:18.14
IV.INTR.HHN. ML:1.4 0.0001239582 0.5632 AML other m 2022-11-26T17:40:18.69
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