Earthquake with magnitude of ML 1.1 on date 26-05-2023 and time 14:26:47 (UTC) in region 2 km W Barete (AQ)

A magnitude ML 1.1 earthquake occured in region: 2 km W Barete (AQ), on

  • 26-05-2023 14:26:47 (UTC)
  • 26-05-2023 16:26:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4450, 13.2610 at 14 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 2 737 737
Pizzoli AQ 3 4326 5063
Cagnano Amiterno AQ 3 1369 6432
Scoppito AQ 8 3727 10159
Montereale AQ 9 2581 12740
Capitignano AQ 9 665 13405
Borbona RI 13 617 14022
Antrodoco RI 15 2588 16610
L'Aquila AQ 15 69753 86363
Campotosto AQ 16 542 86905
Posta RI 16 694 87599
Micigliano RI 17 127 87726
Borgo Velino RI 17 972 88698
Tornimparte AQ 17 3187 91885
Lucoli AQ 18 1011 92896
Castel Sant'Angelo RI 20 1308 94204

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of L'Aquila (69753 inhabitants)
44 Km SW of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
66 Km NE of Tivoli (56533 inhabitants)
66 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
75 Km W of Chieti (51815 inhabitants)
78 Km W of Pescara (121014 inhabitants)
89 Km NE of Roma (2864731 inhabitants)
93 Km NE of Velletri (53303 inhabitants)
95 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 1.1 2023-05-26
14:26:47
42.4447 13.2612 14 2023-05-26
14:38:14
Sala Sismica INGV-Roma 117748961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-26 14:26:47 ± 0.1
Latitude 42.4447 ± 0.0045
Longitude 13.2612 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117748961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 519
Semi-minor axis of confidence ellipse (meter) 54
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 177
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 15
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) 0.86874
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 117748961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-26 14:38:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ISPIC.HNZ. 2023-05-26T14:28:10.66 3.0 undecidable manual Sn -6.7 0
MN.THL.HHZ. 2023-05-26T14:28:03.28 3.0 negative manual Pg 22.5 0
IV.GALF.HHZ. 2023-05-26T14:28:00.06 3.0 undecidable manual Sg 4.9 0
IV.MFNL.HHZ. 2023-05-26T14:27:57.48 3.0 undecidable manual Sn -4.69 0
IV.CORL.HHZ. 2023-05-26T14:27:50.94 3.0 undecidable manual Sn -5.93 0
IV.RIBO.EHZ.01 2023-05-26T14:27:49.95 3.0 undecidable manual Sn -5.44 0
NI.VINO.HHZ. 2023-05-26T14:27:49.37 3.0 undecidable manual Pg 12.71 0
ST.RONC.EHZ. 2023-05-26T14:27:47.58 3.0 positive manual Pn 3.38 0
GU.IMI.HHZ. 2023-05-26T14:27:46.27 3.0 undecidable manual Pn -0.43 0
GU.RORO.HHZ. 2023-05-26T14:27:46.70 3.0 positive manual Pn 0.33 0
OX.MARN.HHZ. 2023-05-26T14:27:46.48 3.0 negative manual Pg 9.36 0
MN.TRI.HHZ. 2023-05-26T14:27:39.72 3.0 negative manual Pg 11.44 0
IV.BDI.HHZ. 2023-05-26T14:27:22.56 3.0 negative manual Pn -2.39 0
MN.BLY.HHZ. 2023-05-26T14:27:21.05 3.0 positive manual Pn 2.91 0
IV.MTRZ.HHZ. 2023-05-26T14:27:16.22 3.0 negative manual Pn -5.19 0
OT.TAR1.HHZ. 2023-05-26T14:27:10.87 3.0 undecidable manual Sn -3.19 0
IV.GIUL.HHZ. 2023-05-26T14:27:02.64 3.0 undecidable manual S -2.34 0
IV.TERO.HHZ. 2023-05-26T14:26:58.55 0.3 undecidable manual S 55 34.2435 97 -0.41 68
IV.ATCC.EHZ. 2023-05-26T14:26:57.64 0.1 undecidable manual P 96.4257 -5.96 0
IV.LNSS.HHZ. 2023-05-26T14:26:56.19 0.1 undecidable manual S 314 25.1526 101 -0.37 92
IV.GIGS.HHZ. 2023-05-26T14:26:56.57 0.3 undecidable manual S 88 25.5522 101 -0.08 75
IV.SMA1.EHZ. 2023-05-26T14:26:56.02 0.1 undecidable manual S 16 21.4674 105 0.42 93
IV.LPEL.HHZ. 2023-05-26T14:26:55.87 3.0 undecidable manual S -1.23 0
IV.FIAM.HHZ. 2023-05-26T14:26:55.92 0.3 undecidable manual S 211 22.8549 103 -0.04 75
IV.CAMP.HHZ. 2023-05-26T14:26:54.12 0.3 undecidable manual S 50 15.7731 116 -0.05 76
IV.TERO.HHZ. 2023-05-26T14:26:53.89 0.1 undecidable manual P 55 34.2435 97 -0.15 96
IV.RM33.EHZ. 2023-05-26T14:26:52.45 0.1 undecidable manual S 332 8.0808 141 -0.11 100
IV.SMA1.EHZ. 2023-05-26T14:26:52.29 0.1 undecidable manual P 16 21.4674 105 0.19 97
IV.LNSS.HHZ. 2023-05-26T14:26:52.63 0.1 undecidable manual P 314 25.1526 101 -0.03 99
IV.FIAM.HHZ. 2023-05-26T14:26:52.42 0.1 undecidable manual P 211 22.8549 103 0.11 98
IV.GIGS.HHZ. 2023-05-26T14:26:52.68 0.1 undecidable manual P 88 25.5522 101 -0.03 100
IV.CAMP.HHZ. 2023-05-26T14:26:51.43 0.1 undecidable manual P 50 15.7731 116 0.16 98
IV.RM33.EHZ. 2023-05-26T14:26:50.51 0.1 undecidable manual P 332 8.0808 141 0.17 100
IV.TDS.HHZ. 2023-05-26T14:26:47.07 3.0 undecidable manual Pg -2.18 0
IV.CDRU.HNZ. 2023-05-26T14:26:44.91 3.0 undecidable manual S 0.89 0
MN.CUC.HHZ. 2023-05-26T14:26:42.56 3.0 undecidable manual P -0.01 0
IV.CMPR.HHZ. 2023-05-26T14:26:35.64 3.0 undecidable manual P 0.11 0
OT.OT05.EHZ. 2023-05-26T14:26:30.48 3.0 undecidable manual P -0.59 0
IV.PABO.HHZ. 2023-05-26T14:26:30.40 3.0 undecidable manual P -3.39 0
IX.STN3.EHZ.02 2023-05-26T14:26:29.77 3.0 undecidable manual P -4.02 0
IV.VAGA.HHZ. 2023-05-26T14:26:27.34 3.0 undecidable manual P -4.67 0
IV.PTRJ.HHZ. 2023-05-26T14:26:26.71 3.0 undecidable manual P -1.03 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.5 0.000375 0.24 AML other m 2023-05-26T14:26:52.55
IV.RM33.EHE. ML:1.4 0.000291 0.3 AML other m 2023-05-26T14:26:52.85
IV.CAMP.HHN. ML:1.0 0.00008879999999999999 0.34 AML other m 2023-05-26T14:26:54.51
IV.FIAM.HHN. ML:1.1 0.00007630000000000001 0.8 AML other m 2023-05-26T14:26:56.19
IV.SMA1.EHN. ML:1.8 0.000383 0.32 AML other m 2023-05-26T14:26:56.45
IV.SMA1.EHE. ML:1.8 0.0004445 0.4 AML other m 2023-05-26T14:26:56.49
IV.LNSS.HHE. ML:1.2 0.00009275 1.06 AML other m 2023-05-26T14:26:56.01
IV.FIAM.HHE. ML:1.1 0.00006815 0.22 AML other m 2023-05-26T14:26:56.44
IV.CAMP.HHE. ML:0.9 0.0000617 0.62 AML other m 2023-05-26T14:26:57.37
IV.GIGS.HHE. ML:0.4 0.0000145 0.14 AML other m 2023-05-26T14:26:57.49
IV.LNSS.HHN. ML:1.3 0.000122 0.44 AML other m 2023-05-26T14:26:57.59
IV.GIGS.HHN. ML:0.4 0.00001705 1.4 AML other m 2023-05-26T14:26:58.12
IV.TERO.HHN. ML:0.9 0.000031899999999999996 1.04 AML other m 2023-05-26T14:26:58.47
IV.TERO.HHE. ML:0.9 0.000036 0.58 AML other m 2023-05-26T14:26:59.40
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