Earthquake with magnitude of ML 1.5 on date 26-04-2023 and time 16:17:22 (Italy) in region 2 km NE Barete (AQ)

A magnitude ML 1.5 earthquake occured in region: 2 km NE Barete (AQ), on

  • 26-04-2023 14:17:22 (UTC)
  • 26-04-2023 16:17:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4660, 13.2930 at 11 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.

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 6 1369 6432
Capitignano AQ 6 665 7097
Montereale AQ 8 2581 9678
Scoppito AQ 11 3727 13405
Campotosto AQ 12 542 13947
Borbona RI 14 617 14564
L'Aquila AQ 15 69753 84317
Posta RI 17 694 85011
Crognaleto TE 18 1297 86308
Antrodoco RI 18 2588 88896
Amatrice RI 18 2657 91553
Tornimparte AQ 19 3187 94740
Micigliano RI 20 127 94867
Lucoli AQ 20 1011 95878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of L'Aquila (69753 inhabitants)
40 Km SW of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
69 Km NE of Tivoli (56533 inhabitants)
70 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
73 Km W of Chieti (51815 inhabitants)
76 Km W of Pescara (121014 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
96 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
Bulletin
Rev1000
ML 1.5 2023-04-26
14:17:22
42.466 13.2928 11 2024-03-01
17:18:09
Bollettino Sismico Italiano INGV 117442981
Reviewed
Rev100
ML 1.5 2023-04-26
14:17:22
42.4597 13.2912 13 2023-04-26
14:26:53
Sala Sismica INGV-Roma 116771881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-26 14:17:22 ± 0.07
Latitude 42.4660 ± 0.0063
Longitude 13.2928 ± 0.0012
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117442981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 750
Semi-minor axis of confidence ellipse (meter) 130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 359
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) 163
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
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) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.62863
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 117442981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-18 07:33:31

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 116771881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-26 14:26:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-04-26T14:17:43.99 1.0 undecidable manual S 354 69.7746 90 0.42 21
IV.CESI.HHZ. 2023-04-26T14:17:43.41 0.6 undecidable manual S 332 67.6767 90 0.43 42
IV.FDMO.HHZ. 2023-04-26T14:17:42.41 1.0 undecidable manual S 345 65.49 90 0.01 22
IV.MF5.EHZ. 2023-04-26T14:17:41.41 1.0 undecidable manual S 13 59.496 90 0.62 20
IV.T0110.HHZ. 2023-04-26T14:17:38.07 1.0 undecidable manual S 123 47.5191 90 0.45 21
IV.NRCA.HHZ. 2023-04-26T14:17:36.16 0.3 undecidable manual S 340 43.3233 90 -0.33 66
IV.GAVE.EHN. 2023-04-26T14:17:35.74 0.6 undecidable manual S 308 41.1255 90 -0.17 45
IV.CESI.HHZ. 2023-04-26T14:17:34.52 0.6 undecidable manual P 332 67.6767 90 0.21 44
IV.CSP1.EHZ. 2023-04-26T14:17:34.44 0.6 undecidable manual P 354 69.7746 90 -0.21 43
IV.FDMO.HHZ. 2023-04-26T14:17:33.52 1.0 undecidable manual P 345 65.49 90 -0.46 20
IV.MF5.EHZ. 2023-04-26T14:17:33.76 1.0 undecidable manual P 13 59.496 90 0.71 20
IV.TERO.HHZ. 2023-04-26T14:17:32.57 0.3 undecidable manual S 56 30.8469 90 -0.58 63
IV.LNSS.HHZ. 2023-04-26T14:17:31.52 0.3 undecidable manual S 306 25.6521 90 -0.25 69
IV.T0110.HHZ. 2023-04-26T14:17:31.45 0.1 undecidable manual P 123 47.5191 90 0.23 90
IV.VCEL.EHZ. 2023-04-26T14:17:31.44 0.3 undecidable manual P 100 45.5211 90 0.53 63
IV.GAVE.EHN. 2023-04-26T14:17:30.40 1.0 undecidable manual P 308 41.1255 90 0.17 23
IV.NRCA.HHZ. 2023-04-26T14:17:30.34 0.3 undecidable manual P 340 43.3233 90 -0.22 67
IV.GIGS.HHZ. 2023-04-26T14:17:30.70 0.6 undecidable manual S 93 22.9548 90 -0.36 46
IV.ARRO.EHZ. 2023-04-26T14:17:30.60 0.1 positive manual P 286 44.9217 90 -0.21 90
IV.SMA1.EHZ. 2023-04-26T14:17:29.87 0.3 undecidable manual S 11 18.5703 90 -0.02 73
IV.CAMP.HHZ. 2023-04-26T14:17:28.26 0.1 undecidable manual S 51 12.2766 106 0.06 100
IV.TERO.HHZ. 2023-04-26T14:17:28.40 0.3 undecidable manual P 56 30.8469 90 -0.24 69
IV.RM33.EHZ. 2023-04-26T14:17:27.18 0.1 undecidable manual S 307 7.9809 131 -0.04 99
IV.GIGS.HHZ. 2023-04-26T14:17:27.31 0.1 undecidable manual P 93 22.9548 90 -0.12 97
IV.LNSS.HHZ. 2023-04-26T14:17:27.67 0.3 undecidable manual P 306 25.6521 90 -0.17 70
IV.CAMP.HHZ. 2023-04-26T14:17:26.01 0.1 positive manual P 51 12.2766 106 0.23 96
IV.SMA1.EHZ. 2023-04-26T14:17:26.91 0.1 undecidable manual P 11 18.5703 90 0.16 97
IV.RM33.EHZ. 2023-04-26T14:17:25.42 0.1 negative manual P 307 7.9809 131 0.21 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.9 0.0009690000000000001 0.52 AML other m 2023-04-26T14:17:27.52
IV.RM33.HNN. ML:2.0 0.00126 0.24 AML other m 2023-04-26T14:17:27.24
IV.RM33.EHN. ML:2.0 0.00127 0.24 AML other m 2023-04-26T14:17:27.25
IV.CAMP.HHN. ML:1.3 0.00022250000000000001 0.38 AML other m 2023-04-26T14:17:28.47
IV.CAMP.HHE. ML:1.2 0.0001815 0.72 AML other m 2023-04-26T14:17:28.41
IV.SMA1.EHN. ML:2.0 0.000889 0.38 AML other m 2023-04-26T14:17:30.56
IV.SMA1.EHE. ML:1.9 0.0006839999999999999 0.38 AML other m 2023-04-26T14:17:30.42
IV.GIGS.HHE. ML:0.8 0.0000432 1.02 AML other m 2023-04-26T14:17:32.55
IV.GIGS.HHN. ML:0.8 0.00004235 0.74 AML other m 2023-04-26T14:17:32.48
IV.TERO.HHN. ML:1.4 0.00010395 0.48 AML other m 2023-04-26T14:17:33.43
IV.TERO.HHE. ML:1.4 0.00012575 0.68 AML other m 2023-04-26T14:17:34.43
IV.NRCA.HHE. ML:1.7 0.00016949999999999997 1.44 AML other m 2023-04-26T14:17:37.91
IV.NRCA.HHN. ML:1.6 0.0001095 0.1 AML other m 2023-04-26T14:17:37.66
IV.T0110.HHN. ML:1.4 0.00007185 0.44 AML other m 2023-04-26T14:17:40.39
IV.T0110.HHE. ML:1.4 0.00006945 1.58 AML other m 2023-04-26T14:17:43.06
IV.CESI.HHN. ML:1.4 0.000046399999999999996 0.58 AML other m 2023-04-26T14:17:45.62
IV.CESI.HHE. ML:1.2 0.0000282 0.68 AML other m 2023-04-26T14:17:46.86
IV.FDMO.HHN. ML:0.9 0.000014976040000000001 0.16 AML other m 2023-04-26T14:17:46.13
IV.FDMO.HHE. ML:1.0 0.00001750847 0.1152 AML other m 2023-04-26T14:17:44.85
IV.CSP1.EHE. ML:1.6 0.000058940019999999996 6.6624 AML other m 2023-04-26T14:17:44.24
IV.CSP1.EHN. ML:1.6 0.00007450857 4.096 AML other m 2023-04-26T14:17:46.13
IV.CESI.HNN. ML:1.8 0.0001150997 1.2416 AML other m 2023-04-26T14:17:45.62
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