Earthquake with magnitude of ML 1.3 on date 19-04-2023 and time 08:01:35 (UTC) in region 4 km NE Barete (AQ)

A magnitude ML 1.3 earthquake occured in region: 4 km NE Barete (AQ), on

  • 19-04-2023 08:01:35 (UTC)
  • 19-04-2023 10:01:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4770, 13.3160 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 4 737 737
Pizzoli AQ 5 4326 5063
Capitignano AQ 5 665 5728
Cagnano Amiterno AQ 8 1369 7097
Montereale AQ 8 2581 9678
Campotosto AQ 10 542 10220
Scoppito AQ 13 3727 13947
Borbona RI 16 617 14564
L'Aquila AQ 16 69753 84317
Crognaleto TE 16 1297 85614
Amatrice RI 17 2657 88271
Posta RI 19 694 88965

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of L'Aquila (69753 inhabitants)
38 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
71 Km W of Chieti (51815 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
74 Km W of Pescara (121014 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
98 Km NE of Velletri (53303 inhabitants)
100 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 1.3 2023-04-19
08:01:35
42.4773 13.3163 11 2024-03-01
17:18:12
Bollettino Sismico Italiano INGV 118802721
Reviewed
Rev100
ML 1.4 2023-04-19
08:01:35
42.4528 13.3135 11 2023-04-19
08:17:00
Sala Sismica INGV-Roma 116510721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-19 08:01:35 ± 0.09
Latitude 42.4773 ± 0.0063
Longitude 13.3163 ± 0.0085
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 118802721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 756
Semi-minor axis of confidence ellipse (meter) 531
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 224
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.08184
Epicentral distance of station farthest from the epicenter (degree) 0.61963
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 116510721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-19 08:17:00

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 118802721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-29 11:22:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2023-04-19T08:01:47.18 0.3 undecidable manual P 343 64.7907 50 0.37 63
IV.CSP1.EHZ. 2023-04-19T08:01:47.56 0.3 undecidable manual P 352 68.7756 50 0.14 66
IV.MF5.EHZ. 2023-04-19T08:01:46.01 1.0 undecidable manual P 12 57.7977 50 0.28 22
IV.FAGN.HHZ. 2023-04-19T08:01:46.51 0.6 undecidable manual S 137 32.1456 50 0.05 47
IV.TERO.HHZ. 2023-04-19T08:01:45.10 0.6 undecidable manual S 55 28.5492 50 -0.4 45
IV.LNSS.HHZ. 2023-04-19T08:01:44.72 0.6 undecidable manual S 302 26.5512 50 -0.25 47
IT.CSO1.HGZ. 2023-04-19T08:01:44.56 0.3 undecidable manual P 204 45.8208 50 0.68 59
IV.GIGS.HHZ. 2023-04-19T08:01:43.24 0.6 undecidable manual S 97 21.1677 50 -0.29 47
IV.NRCA.HHZ. 2023-04-19T08:01:43.13 0.1 undecidable manual P 337 42.8238 50 -0.29 90
IV.FAGN.HHZ. 2023-04-19T08:01:42.28 0.1 undecidable manual P 137 32.1456 50 0.51 86
IV.SMA1.EHZ. 2023-04-19T08:01:42.80 0.6 undecidable manual S 5 17.0718 122 0.43 46
MN.AQU.HNN. 2023-04-19T08:01:41.83 0.3 undecidable manual S 152 15.4734 125 -0.09 73
IV.TERO.HHZ. 2023-04-19T08:01:41.08 0.1 undecidable manual P 55 28.5492 50 -0.14 95
IV.RM33.EHZ. 2023-04-19T08:01:40.00 0.6 undecidable manual S 293 9.0798 140 -0.26 47
IV.CAMP.HHZ. 2023-04-19T08:01:40.70 0.3 undecidable manual S 49 9.9789 137 0.23 73
IV.LNSS.HHZ. 2023-04-19T08:01:40.66 0.1 undecidable manual P 302 26.5512 50 -0.25 93
IV.GIGS.HHZ. 2023-04-19T08:01:39.78 0.1 undecidable manual P 97 21.1677 50 -0.3 93
IV.SMA1.EHZ. 2023-04-19T08:01:39.51 0.1 undecidable manual P 5 17.0718 122 0.09 98
IV.RM33.EHZ. 2023-04-19T08:01:38.19 0.1 positive manual P 293 9.0798 140 0 100
MN.AQU.HNN. 2023-04-19T08:01:38.25 0.6 undecidable manual P 152 15.4734 125 -0.9 38
IV.CAMP.HHZ. 2023-04-19T08:01:38.56 0.1 undecidable manual P 49 9.9789 137 0.25 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.2 0.000178 1.32 AML other m 2023-04-19T08:01:40.13
IV.RM33.EHE. ML:1.2 0.0002205 0.6 AML other m 2023-04-19T08:01:40.25
IV.CAMP.HHN. ML:1.3 0.00021799999999999999 1.62 AML other m 2023-04-19T08:01:41.90
IV.CAMP.HHE. ML:1.0 0.00013185 0.48 AML other m 2023-04-19T08:01:42.71
IV.SMA1.EHE. ML:1.5 0.00027749999999999997 0.2 AML other m 2023-04-19T08:01:43.20
IV.SMA1.EHN. ML:1.9 0.000618 0.44 AML other m 2023-04-19T08:01:43.28
IV.TERO.HHE. ML:1.3 0.0001065 0.56 AML other m 2023-04-19T08:01:45.72
IV.TERO.HHN. ML:1.3 0.00010899999999999999 0.7 AML other m 2023-04-19T08:01:45.73
IV.LNSS.HHN. ML:1.1 0.00007511637 0.2624 AML other m 2023-04-19T08:01:46.04
IV.LNSS.HHE. ML:1.2 0.00007808455999999999 0.16 AML other m 2023-04-19T08:01:45.87
IV.NRCA.HHE. ML:1.5 0.0001115 0.12 AML other m 2023-04-19T08:01:50.53
IV.NRCA.HHN. ML:1.5 0.0000931 0.88 AML other m 2023-04-19T08:01:50.28
IV.RM33.HNE. ML:1.3 0.00024267368 0.5504 AML other m 2023-04-19T08:01:39.98
IV.RM33.HNN. ML:1.1 0.00015343825 0.0896 AML other m 2023-04-19T08:01:40.13
IV.FDMO.HHN. ML:0.7 0.000012116191 0.1408 AML other m 2023-04-19T08:01:57.37
IV.FDMO.HHE. ML:0.9 0.000013388285 0.3392 AML other m 2023-04-19T08:01:58.59
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