Earthquake with magnitude of ML 1.2 on date 10-02-2023 and time 21:37:44 (UTC) in region 3 km N Barete (AQ)

A magnitude ML 1.2 earthquake occured in region: 3 km N Barete (AQ), on

  • 10-02-2023 21:37:44 (UTC)
  • 10-02-2023 22:37:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4800, 13.2890 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
Capitignano AQ 5 665 1402
Pizzoli AQ 5 4326 5728
Cagnano Amiterno AQ 6 1369 7097
Montereale AQ 6 2581 9678
Campotosto AQ 11 542 10220
Scoppito AQ 12 3727 13947
Borbona RI 13 617 14564
Posta RI 17 694 15258
Amatrice RI 17 2657 17915
L'Aquila AQ 17 69753 87668
Crognaleto TE 17 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)
71 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)
93 Km NE of Roma (2864731 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
98 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 1.2 2023-02-10
21:37:44
42.4803 13.2887 12 2023-02-10
21:42:27
Sala Sismica INGV-Roma 114329421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-10 21:37:44 ± 0.08
Latitude 42.4803 ± 0.0045
Longitude 13.2887 ± 0.0110
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 114329421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 749
Semi-minor axis of confidence ellipse (meter) 567
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 198
Number of associated phases, regardless of their use for origin computation 13
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41459
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 114329421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-10 21:42:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARRO.EHZ. 2023-02-10T21:38:01.56 3.0 undecidable manual S -0.01 0
7F.SIB1.EHN. 2023-02-10T21:37:59.79 0.6 undecidable manual S 358 46.0206 91 0.22 46
IV.NRCA.HHZ. 2023-02-10T21:37:58.22 0.6 undecidable manual S 340 41.7249 91 -0.2 46
IV.FIAM.HNE. 2023-02-10T21:37:54.95 0.6 undecidable manual S 211 27.4503 93 0.34 46
IV.LNSS.HHZ. 2023-02-10T21:37:54.10 0.6 undecidable manual S 304 24.4533 94 0.29 47
7F.SIB1.EHN. 2023-02-10T21:37:53.24 0.1 undecidable manual P 358 46.0206 91 -0.09 94
IV.NRCA.HHZ. 2023-02-10T21:37:52.48 0.6 positive manual P 340 41.7249 91 -0.2 47
IV.SMA1.EHZ. 2023-02-10T21:37:51.92 0.6 undecidable manual S 13 17.0718 100 0.06 50
IV.FIAM.HNE. 2023-02-10T21:37:50.31 0.1 undecidable manual P 211 27.4503 93 -0.16 97
IV.LNSS.HHZ. 2023-02-10T21:37:50.01 0.1 undecidable manual P 304 24.4533 94 -0.01 100
IV.RM33.EHZ. 2023-02-10T21:37:49.38 0.6 undecidable manual S 298 6.8931 140 -0.11 50
IV.SMA1.EHZ. 2023-02-10T21:37:48.98 0.3 negative manual P 13 17.0718 100 0.09 75
IV.RM33.EHZ. 2023-02-10T21:37:47.59 1.0 undecidable manual P 298 6.8931 140 0.07 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.2 0.00014350000000000002 0.32 AML other m 2023-02-10T21:37:52.32
IV.SMA1.EHE. ML:1.0 0.00009015000000000001 0.18 AML other m 2023-02-10T21:37:52.22
IV.MTRA.EHE. ML:1.3 0.00008845 0.86 AML other m 2023-02-10T21:37:55.68
IV.MTRA.EHN. ML:1.3 0.00008649999999999999 0.82 AML other m 2023-02-10T21:37:55.68
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