Earthquake with magnitude of ML 1.1 on date 19-02-2023 and time 16:47:28 (UTC) in region 3 km N Barete (AQ)

A magnitude ML 1.1 earthquake occured in region: 3 km N Barete (AQ), on

  • 19-02-2023 16:47:28 (UTC)
  • 19-02-2023 17:47:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4760, 13.2850 at 12 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
Barete AQ 3 737 737
Pizzoli AQ 5 4326 5063
Cagnano Amiterno AQ 5 1369 6432
Capitignano AQ 5 665 7097
Montereale AQ 6 2581 9678
Campotosto AQ 12 542 10220
Scoppito AQ 12 3727 13947
Borbona RI 13 617 14564
Posta RI 16 694 15258
L'Aquila AQ 17 69753 85011
Amatrice RI 17 2657 87668
Crognaleto TE 18 1297 88965
Antrodoco RI 18 2588 91553
Cittareale RI 19 482 92035
Micigliano RI 19 127 92162

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of L'Aquila (69753 inhabitants)
40 Km SW of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
70 Km NE of Tivoli (56533 inhabitants)
70 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
74 Km W of Chieti (51815 inhabitants)
76 Km W of Pescara (121014 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
97 Km NE of Velletri (53303 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 1.1 2023-02-19
16:47:28
42.4763 13.2848 12 2023-02-19
16:52:25
Sala Sismica INGV-Roma 114595321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-19 16:47:28 ± 0.12
Latitude 42.4763 ± 0.0081
Longitude 13.2848 ± 0.0085
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114595321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 893
Semi-minor axis of confidence ellipse (meter) 371
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 31
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58726
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 114595321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-19 16:52:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GATE.HHZ. 2023-02-19T16:47:57.97 3.0 negative manual Pg 5.14 0
IV.FDMO.HHZ. 2023-02-19T16:47:49.31 0.6 undecidable manual S 346 64.1913 91 1.28 30
IV.GUMA.HHZ. 2023-02-19T16:47:47.92 0.6 undecidable manual S 4 65.1903 91 -0.37 43
IV.T0110.HHZ. 2023-02-19T16:47:44.24 0.6 undecidable manual S 124 48.7179 91 0.34 45
IV.MC2.EHZ. 2023-02-19T16:47:44.22 0.6 undecidable manual S 351 48.9177 91 0.28 45
IV.NRCA.HHZ. 2023-02-19T16:47:41.94 0.6 undecidable manual S 341 42.0246 91 -0.16 47
IV.FDMO.HHZ. 2023-02-19T16:47:39.66 0.1 undecidable manual P 346 64.1913 91 -0.09 92
IV.MF5.EHZ. 2023-02-19T16:47:39.34 1.0 negative manual P 14 58.497 91 0.47 21
IV.GUMA.HHZ. 2023-02-19T16:47:38.66 0.1 undecidable manual P 4 65.1903 91 -1.24 60
IV.TERO.HHZ. 2023-02-19T16:47:38.64 0.6 undecidable manual S 58 30.747 92 -0.45 44
IV.LNSS.HHZ. 2023-02-19T16:47:37.34 0.6 undecidable manual S 305 24.4533 92 -0.07 50
IV.T0110.HHZ. 2023-02-19T16:47:37.44 1.0 negative manual P 124 48.7179 91 0.08 24
IV.MC2.EHZ. 2023-02-19T16:47:37.86 0.1 undecidable manual P 351 48.9177 91 0.47 87
IV.NRCA.HHZ. 2023-02-19T16:47:36.14 1.0 negative manual P 341 42.0246 91 -0.19 23
IV.MMO1.EHZ. 2023-02-19T16:47:36.96 0.1 undecidable manual P 4 47.0196 91 -0.14 93
IV.GIGS.HHZ. 2023-02-19T16:47:36.99 0.6 undecidable manual S 96 23.6541 93 -0.23 47
IV.SMA1.EHZ. 2023-02-19T16:47:35.95 0.3 undecidable manual S 14 17.5713 96 0.35 71
IV.CAMP.HHZ. 2023-02-19T16:47:34.33 0.6 undecidable manual S 57 12.0768 114 0.15 50
IV.TERO.HHZ. 2023-02-19T16:47:34.30 0.6 undecidable manual P 58 30.747 92 -0.29 46
IV.FIAM.HHZ. 2023-02-19T16:47:34.02 0.3 negative manual P 211 26.8509 92 0.02 73
IV.RM33.EHZ. 2023-02-19T16:47:33.08 0.6 undecidable manual S 302 6.7932 140 0.04 51
IV.GIGS.HHZ. 2023-02-19T16:47:33.34 1.0 undecidable manual P 96 23.6541 93 -0.17 24
IV.LNSS.HHZ. 2023-02-19T16:47:33.58 0.1 positive manual P 305 24.4533 92 -0.04 100
IV.SMA1.EHZ. 2023-02-19T16:47:32.74 0.6 positive manual P 14 17.5713 96 0.17 49
IV.RM33.EHZ. 2023-02-19T16:47:31.25 1.0 undecidable manual P 302 6.7932 140 0.16 25
IV.CAMP.HHZ. 2023-02-19T16:47:31.97 0.3 positive manual P 57 12.0768 114 0.22 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.4 0.00029749999999999997 0.44 AML other m 2023-02-19T16:47:33.16
IV.RM33.EHN. ML:1.6 0.0005055000000000001 0.18 AML other m 2023-02-19T16:47:33.15
IV.CAMP.HHN. ML:1.0 0.00009925 0.4 AML other m 2023-02-19T16:47:34.48
IV.CAMP.HHE. ML:0.9 0.00008255000000000001 0.66 AML other m 2023-02-19T16:47:34.43
IV.SMA1.EHN. ML:1.7 0.000366 0.34 AML other m 2023-02-19T16:47:36.41
IV.SMA1.EHE. ML:1.8 0.0004785 0.4 AML other m 2023-02-19T16:47:36.25
IV.GIGS.HHE. ML:0.4 0.00001695 0.18 AML other m 2023-02-19T16:47:37.56
IV.LNSS.HHN. ML:1.4 0.00013450000000000002 0.26 AML other m 2023-02-19T16:47:37.64
IV.LNSS.HHE. ML:1.3 0.00011649999999999999 0.12 AML other m 2023-02-19T16:47:37.83
IV.FIAM.HHN. ML:0.8 0.000034200000000000005 0.24 AML other m 2023-02-19T16:47:38.04
IV.GIGS.HHN. ML:0.5 0.0000212 0.44 AML other m 2023-02-19T16:47:38.51
IV.FIAM.HHE. ML:1.1 0.00006254999999999999 0.56 AML other m 2023-02-19T16:47:38.25
IV.TERO.HHN. ML:0.9 0.00003965 0.78 AML other m 2023-02-19T16:47:39.08
IV.TERO.HHE. ML:0.9 0.000035799999999999996 0.84 AML other m 2023-02-19T16:47:39.61
IV.NRCA.HHE. ML:1.3 0.000057650000000000005 0.62 AML other m 2023-02-19T16:47:42.84
IV.NRCA.HHN. ML:1.2 0.00004385 0.08 AML other m 2023-02-19T16:47:43.04
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