Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 26-11-2022 and time 17:57:07 (UTC) in region 7 km E Avezzano (AQ)

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

  • 26-11-2022 17:57:07 (UTC)
  • 26-11-2022 18:57:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.0240, 13.5090 at 8 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
Avezzano AQ 7 42515 42515
Luco dei Marsi AQ 8 6079 48594
Celano AQ 8 11017 59611
Trasacco AQ 8 6246 65857
Cerchio AQ 9 1635 67492
Aielli AQ 9 1475 68967
San Benedetto dei Marsi AQ 10 3909 72876
Collarmele AQ 11 894 73770
Capistrello AQ 12 5252 79022
Canistro AQ 12 995 80017
Ovindoli AQ 12 1227 81244
Pescina AQ 13 4133 85377
Massa d'Albe AQ 14 1476 86853
Ortucchio AQ 14 1860 88713
Civitella Roveto AQ 14 3268 91981
Magliano de' Marsi AQ 14 3690 95671
Scurcola Marsicana AQ 14 2824 98495
Castellafiume AQ 15 1106 99601
Civita d'Antino AQ 16 979 100580
Collelongo AQ 17 1233 101813
Gioia dei Marsi AQ 17 1989 103802
Lecce nei Marsi AQ 18 1702 105504
Morino AQ 18 1448 106952
Ortona dei Marsi AQ 19 542 107494
Cappadocia AQ 19 528 108022
Gagliano Aterno AQ 20 254 108276
Villavallelonga AQ 20 919 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)
65 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)
80 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
17:57:07		 42.0243 13.5087 8 2024-03-01
15:28:14		 Bollettino Sismico Italiano INGV 113432921
Reviewed
Rev100 		ML 1.2 2022-11-26
17:57:07		 42.0203 13.525 10 2022-11-26
18:37:17		 Sala Sismica INGV-Roma 112239591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-26 17:57:07 ± 0.07
Latitude 42.0243 ± 0.0027
Longitude 13.5087 ± 0.0048
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113432921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 317
Semi-minor axis of confidence ellipse (meter) 294
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 100
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) 59
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53060
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 13
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 113432921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-08 09:20:50

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 112239591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-26 18:37:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.CARE.EHZ. 2022-11-26T17:58:24.53 3.0 negative manual Pg 15.07 0
IX.COL3.HHZ.02 2022-11-26T17:57:56.66 3.0 undecidable manual Sn 0.63 0
IV.MCEL.HHZ. 2022-11-26T17:57:47.43 3.0 undecidable manual Pg 12.13 0
IV.ORI.HHZ. 2022-11-26T17:57:41.38 3.0 undecidable manual Pn -1.5 0
IV.RIBO.EHZ.01 2022-11-26T17:57:29.21 3.0 undecidable manual Pn 3.24 0
IT.PLTA.HNZ. 2022-11-26T17:57:25.47 3.0 undecidable manual Pg 3.11 0
IV.GIUL.HHZ. 2022-11-26T17:57:25.56 0.6 undecidable manual S 202 55.7997 50 0.26 60
IV.VCEL.EHN. 2022-11-26T17:57:24.41 0.6 undecidable manual S 33 49.3173 50 0.85 50
IV.MTMR.HNZ. 2022-11-26T17:57:23.10 3.0 undecidable manual Pn -1.84 0
IV.CERT.HNE. 2022-11-26T17:57:22.13 0.6 undecidable manual S 259 44.2224 50 -0.08 64
IV.PAOL.HHZ. 2022-11-26T17:57:22.73 3.0 positive manual Pn 2.16 0
IV.FIAM.HNN. 2022-11-26T17:57:21.59 0.3 undecidable manual S 310 42.0246 50 -0.03 97
IV.LRP.EHZ. 2022-11-26T17:57:21.55 0.3 undecidable manual S 171 42.3243 50 -0.15 94
IT.OPI.HGE. 2022-11-26T17:57:20.65 0.6 undecidable manual S 136 38.2284 50 0.04 65
MN.AQU.HNN. 2022-11-26T17:57:20.28 0.6 undecidable manual S 347 37.5291 50 -0.14 63
IV.GUAR.HNN. 2022-11-26T17:57:18.46 0.3 undecidable manual S 213 30.2475 105 0.33 93
IV.INTR.HHZ. 2022-11-26T17:57:18.79 0.3 undecidable manual S 92 32.6451 104 -0.16 96
IV.RM33.HNE. 2022-11-26T17:57:18.27 1.0 undecidable manual P 336 58.8966 50 0.1 31
IV.VCEL.EHN. 2022-11-26T17:57:17.05 0.3 undecidable manual P 33 49.3173 50 0.37 89
IV.GIUL.HHZ. 2022-11-26T17:57:17.56 0.3 undecidable manual P 202 55.7997 50 -0.12 93
IV.PIGN.HHZ. 2022-11-26T17:57:17.61 3.0 negative manual P 0.97 0
IV.FAGN.HHZ. 2022-11-26T17:57:17.38 0.3 undecidable manual S 13 27.4503 106 0.16 97
IV.GIGS.HHN. 2022-11-26T17:57:16.38 0.3 undecidable manual P 6 47.9187 50 -0.08 95
IV.FIAM.HNN. 2022-11-26T17:57:15.21 0.3 undecidable manual P 310 42.0246 50 -0.35 90
IV.LRP.EHZ. 2022-11-26T17:57:15.25 0.3 undecidable manual P 171 42.3243 50 -0.36 90
IT.OPI.HGE. 2022-11-26T17:57:15.26 0.6 undecidable manual P 136 38.2284 50 0.29 62
IV.CERT.HNE. 2022-11-26T17:57:15.76 0.3 undecidable manual P 259 44.2224 50 -0.14 94
IV.VVLD.HHZ. 2022-11-26T17:57:14.57 0.3 undecidable manual S 151 19.5693 112 -0.06 100
MN.AQU.HNN. 2022-11-26T17:57:14.91 0.3 undecidable manual P 347 37.5291 50 0.04 97
IV.GUAR.HNN. 2022-11-26T17:57:13.77 0.3 undecidable manual P 213 30.2475 105 0.23 95
IV.INTR.HHZ. 2022-11-26T17:57:13.81 0.3 undecidable manual P 92 32.6451 104 -0.21 95
IV.FAGN.HHZ. 2022-11-26T17:57:12.72 0.3 undecidable manual P 13 27.4503 106 -0.3 94
IV.VVLD.HHZ. 2022-11-26T17:57:11.62 0.3 undecidable manual P 151 19.5693 112 0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVLD.HHE. ML:1.2 0.00011499999999999999 1.14 AML other m 2022-11-26T17:57:16.19
IV.VVLD.HHN. ML:1.1 0.0001024 0.98 AML other m 2022-11-26T17:57:19.93
IV.FAGN.HHE. ML:1.4 0.0001555 0.7 AML other m 2022-11-26T17:57:20.81
IV.LRP.EHE. ML:1.3 0.00006819999999999999 1.4 AML other m 2022-11-26T17:57:22.20
IV.FAGN.HHN. ML:1.3 0.00011899999999999999 0.28 AML other m 2022-11-26T17:57:22.94
IV.LRP.EHN. ML:1.1 0.0000376 0.68 AML other m 2022-11-26T17:57:23.85
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