Earthquake with magnitude of ML 1.4 on date 15-05-2023 and time 23:05:54 (UTC) in region 3 km NE Barete (AQ)

A magnitude ML 1.4 earthquake occured in region: 3 km NE Barete (AQ), on

  • 15-05-2023 23:05:54 (UTC)
  • 16-05-2023 01:05:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4750, 13.2990 at 16 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 4 4326 5063
Capitignano AQ 5 665 5728
Cagnano Amiterno AQ 6 1369 7097
Montereale AQ 7 2581 9678
Campotosto AQ 11 542 10220
Scoppito AQ 12 3727 13947
Borbona RI 14 617 14564
L'Aquila AQ 16 69753 84317
Crognaleto TE 17 1297 85614
Amatrice RI 17 2657 88271
Posta RI 17 694 88965
Antrodoco RI 19 2588 91553
Cittareale RI 20 482 92035

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of L'Aquila (69753 inhabitants)
39 Km SW of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
70 Km NE of Tivoli (56533 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
73 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
93 Km NE of Roma (2864731 inhabitants)
98 Km NE of Velletri (53303 inhabitants)
98 Km E of Viterbo (67173 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 1.4 2023-05-15
23:05:54
42.4752 13.2987 17 2023-05-15
23:11:57
Sala Sismica INGV-Roma 117392491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-15 23:05:54 ± 0.12
Latitude 42.4752 ± 0.0054
Longitude 13.2987 ± 0.0061
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117392491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 579
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 206
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42448
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 117392491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-15 23:11:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-05-15T23:06:16.65 3.0 undecidable manual S -0.09 0
IV.MMO1.EHZ. 2023-05-15T23:06:10.42 1.0 undecidable manual S 3 47.1195 99 0.83 19
IV.NRCA.HHZ. 2023-05-15T23:06:08.74 0.1 undecidable manual S 339 42.5241 100 0.36 89
IV.ARRO.EHZ. 2023-05-15T23:06:08.49 0.1 undecidable manual S 285 45.1215 100 -0.56 84
IV.FAGN.HHZ. 2023-05-15T23:06:06.29 0.1 undecidable manual S 135 32.9448 105 0.4 90
IV.CESI.HHZ. 2023-05-15T23:06:06.37 3.0 negative manual P -0.07 0
IV.LNSS.HHZ. 2023-05-15T23:06:04.39 0.1 undecidable manual S 304 25.4523 111 0.42 90
IV.FIAM.HHZ. 2023-05-15T23:06:04.44 0.1 undecidable manual S 213 27.3504 109 -0.02 98
IV.TERO.HHZ. 2023-05-15T23:06:04.80 0.1 undecidable manual S 57 29.8479 107 -0.29 92
IV.MMO1.EHZ. 2023-05-15T23:06:03.21 0.3 undecidable manual P 3 47.1195 99 0.02 71
IV.NRCA.HHZ. 2023-05-15T23:06:02.55 0.1 undecidable manual P 339 42.5241 100 0.05 95
IV.SMA1.EHZ. 2023-05-15T23:06:02.06 0.1 undecidable manual S 10 17.4714 123 -0.02 100
IV.ARRO.EHZ. 2023-05-15T23:06:02.77 0.6 negative manual P 285 45.1215 100 -0.11 47
IV.GIGS.HHZ. 2023-05-15T23:06:02.97 0.1 undecidable manual S 96 22.5552 115 -0.3 93
IV.FAGN.HHZ. 2023-05-15T23:06:01.24 0.6 positive manual P 135 32.9448 105 0.19 47
IV.RM33.EHZ. 2023-05-15T23:06:00.14 0.1 undecidable manual S 299 7.881 150 -0.15 99
IV.FIAM.HHZ. 2023-05-15T23:06:00.24 0.6 negative manual P 213 27.3504 109 0.01 49
IV.TERO.HHZ. 2023-05-15T23:06:00.48 0.1 undecidable manual P 57 29.8479 107 -0.12 95
IV.GIGS.HHZ. 2023-05-15T23:05:59.49 1.0 positive manual P 96 22.5552 115 -0.05 24
IV.LNSS.HHZ. 2023-05-15T23:05:59.51 0.6 undecidable manual P 304 25.4523 111 -0.44 45
IV.SMA1.EHZ. 2023-05-15T23:05:59.02 0.3 positive manual P 10 17.4714 123 0.17 72
IV.RM33.EHZ. 2023-05-15T23:05:57.89 0.1 undecidable manual P 299 7.881 150 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.4 0.0002605 0.22 AML other m 2023-05-15T23:06:00.29
IV.RM33.EHE. ML:1.5 0.000308 0.18 AML other m 2023-05-15T23:06:00.99
IV.SMA1.EHN. ML:1.5 0.0002275 0.4 AML other m 2023-05-15T23:06:02.96
IV.SMA1.EHE. ML:1.5 0.0002265 0.4 AML other m 2023-05-15T23:06:02.87
IV.LNSS.HHE. ML:1.2 0.000075 0.38 AML other m 2023-05-15T23:06:04.77
IV.TERO.HHN. ML:1.2 0.00007225000000000001 1 AML other m 2023-05-15T23:06:04.98
IV.TERO.HHE. ML:1.2 0.00006434999999999999 0.56 AML other m 2023-05-15T23:06:05.14
IV.LNSS.HHN. ML:1.1 0.000059 0.56 AML other m 2023-05-15T23:06:05.30
IV.NRCA.HHN. ML:1.6 0.0001205 0.16 AML other m 2023-05-15T23:06:08.87
IV.NRCA.HHE. ML:1.9 0.00025550000000000003 0.7 AML other m 2023-05-15T23:06:09.11
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