Earthquake with magnitude of ML 1.1 on date 29-05-2023 and time 22:27:25 (Italy) in region 2 km SE Venarotta (AP)

A magnitude ML 1.1 earthquake occured in region: 2 km SE Venarotta (AP), on

  • 29-05-2023 20:27:25 (UTC)
  • 29-05-2023 22:27:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8720, 13.5130 at 22 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
Venarotta AP 2 2066 2066
Roccafluvione AP 3 2010 4076
Palmiano AP 5 196 4272
Ascoli Piceno AP 6 49407 53679
Rotella AP 10 906 54585
Force AP 10 1354 55939
Folignano AP 11 9241 65180
Castignano AP 12 2796 67976
Comunanza AP 13 3166 71142
Montedinove AP 13 488 71630
Appignano del Tronto AP 13 1785 73415
Montefalcone Appennino FM 14 424 73839
Acquasanta Terme AP 14 2916 76755
Maltignano AP 15 2401 79156
Montegallo AP 15 523 79679
Montalto delle Marche AP 15 2122 81801
Valle Castellana TE 15 977 82778
Montemonaco AP 15 604 83382
Smerillo FM 16 365 83747
Montefortino FM 16 1178 84925
Offida AP 16 5058 89983
Castel di Lama AP 16 8634 98617
Montelparo FM 17 778 99395
Santa Vittoria in Matenano FM 17 1330 100725
Civitella del Tronto TE 17 5116 105841
Sant'Egidio alla Vibrata TE 17 9811 115652
Amandola FM 18 3629 119281
Castorano AP 18 2380 121661
Monte Rinaldo FM 18 379 122040
Monte San Martino MC 19 765 122805
Ancarano TE 19 1857 124662
Cossignano AP 19 978 125640
Colli del Tronto AP 19 3668 129308
Ortezzano FM 20 774 130082
Monteleone di Fermo FM 20 395 130477

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Teramo (54892 inhabitants)
59 Km N of L'Aquila (69753 inhabitants)
66 Km NW of Montesilvano (53738 inhabitants)
67 Km E of Foligno (57155 inhabitants)
73 Km NW of Pescara (121014 inhabitants)
79 Km E of Terni (111501 inhabitants)
79 Km NW of Chieti (51815 inhabitants)
83 Km S of Ancona (100861 inhabitants)
95 Km E of Perugia (166134 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 2023-05-29
20:27:25
42.8715 13.5128 22 2023-05-29
20:35:09
Sala Sismica INGV-Roma 117862971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-29 20:27:25 ± 0.15
Latitude 42.8715 ± 0.0054
Longitude 13.5128 ± 0.0061
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117862971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 561
Semi-minor axis of confidence ellipse (meter) 212
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 221
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46495
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 117862971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-29 20:35:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.SF11.HHZ. 2023-05-29T20:28:07.98 3.0 undecidable manual S 0.02 0
IV.CESI.HHZ. 2023-05-29T20:27:42.99 0.6 undecidable manual S 287 51.6039 105 0.72 39
IV.FDMO.HHZ. 2023-05-29T20:27:39.24 0.6 undecidable manual S 298 39.1275 111 0.14 48
IV.NRCA.HHZ. 2023-05-29T20:27:37.83 0.3 undecidable manual S 263 32.6451 116 0.3 71
IV.CSP1.EHZ. 2023-05-29T20:27:37.95 0.3 undecidable manual S 314 34.9428 114 -0.12 73
IV.TERO.HHZ. 2023-05-29T20:27:36.61 0.3 undecidable manual S 165 28.5492 120 0.06 75
IV.MNTT.EHZ. 2023-05-29T20:27:35.27 0.3 undecidable manual S 18 22.1556 128 0.15 73
IV.GUMA.HNN. 2023-05-29T20:27:35.84 0.6 undecidable manual S 326 25.6521 123 -0.04 51
IV.CESI.HHZ. 2023-05-29T20:27:35.38 0.3 positive manual P 287 51.6039 105 0.13 70
IV.OFFI.HHZ. 2023-05-29T20:27:34.20 0.3 undecidable manual S 63 15.6732 139 0.34 72
7F.SIB3.EHE. 2023-05-29T20:27:34.58 0.3 undecidable manual S 271 19.7691 131 -0.05 76
IV.FDMO.HHZ. 2023-05-29T20:27:33.24 0.6 positive manual P 298 39.1275 111 -0.18 48
7F.SIB2.EHE. 2023-05-29T20:27:33.81 0.3 undecidable manual S 277 17.1717 136 -0.31 72
IV.TERO.HHZ. 2023-05-29T20:27:32.11 0.1 undecidable manual P 165 28.5492 120 0.16 98
IV.NRCA.HHZ. 2023-05-29T20:27:32.63 0.1 undecidable manual P 263 32.6451 116 0.12 97
IV.CSP1.EHZ. 2023-05-29T20:27:32.55 0.1 undecidable manual P 314 34.9428 114 -0.29 94
IV.MNTT.EHZ. 2023-05-29T20:27:31.01 0.1 undecidable manual P 18 22.1556 128 -0.12 100
IV.GUMA.HNN. 2023-05-29T20:27:31.33 0.3 undecidable manual P 326 25.6521 123 -0.24 73
7F.SIB2.EHE. 2023-05-29T20:27:30.36 0.3 undecidable manual P 277 17.1717 136 -0.19 74
7F.SIB3.EHE. 2023-05-29T20:27:30.73 0.1 undecidable manual P 271 19.7691 131 -0.11 100
IV.OFFI.HHZ. 2023-05-29T20:27:30.26 0.3 undecidable manual P 63 15.6732 139 -0.14 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTT.EHE. ML:1.6 0.0002105 0.26 AML other m 2023-05-29T20:27:35.41
IV.MNTT.EHN. ML:1.6 0.0001865 0.14 AML other m 2023-05-29T20:27:35.41
IV.TERO.HHE. ML:0.7 0.00001835 0.96 AML other m 2023-05-29T20:27:37.23
IV.CSP1.EHE. ML:1.2 0.000049000000000000005 0.88 AML other m 2023-05-29T20:27:38.71
IV.CSP1.EHN. ML:1.3 0.0000699 0.16 AML other m 2023-05-29T20:27:38.60
IV.TERO.HHN. ML:0.7 0.0000223 0.62 AML other m 2023-05-29T20:27:38.42
IV.NRCA.HHN. ML:1.2 0.0000582 0.28 AML other m 2023-05-29T20:27:38.80
IV.NRCA.HHE. ML:1.4 0.000095 0.78 AML other m 2023-05-29T20:27:39.38
IV.FDMO.HHE. ML:1.0 0.00002965 0.34 AML other m 2023-05-29T20:27:39.50
IV.FDMO.HHN. ML:1.0 0.0000302 0.6 AML other m 2023-05-29T20:27:39.97
IV.CESI.HHN. ML:1.0 0.0000259 1 AML other m 2023-05-29T20:27:43.40
IV.CESI.HHE. ML:0.8 0.0000173 1.34 AML other m 2023-05-29T20:27:44.67
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