Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 20-03-2024 and time 22:42:31 (UTC) in region 4 km E Barete (AQ)

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

  • 20-03-2024 22:42:31 (UTC)
  • 20-03-2024 23:42:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4650, 13.3240 at 11 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 4 4326 5063
Capitignano AQ 7 665 5728
Cagnano Amiterno AQ 8 1369 7097
Montereale AQ 9 2581 9678
Campotosto AQ 11 542 10220
Scoppito AQ 12 3727 13947
L'Aquila AQ 14 69753 83700
Crognaleto TE 16 1297 84997
Borbona RI 17 617 85614
Amatrice RI 19 2657 88271
Lucoli AQ 19 1011 89282
Tornimparte AQ 19 3187 92469
Posta RI 20 694 93163

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NW of L'Aquila (69753 inhabitants)
38 Km SW of Teramo (54892 inhabitants)
57 Km E of Terni (111501 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
70 Km W of Chieti (51815 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km W of Pescara (121014 inhabitants)
75 Km SE of Foligno (57155 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
98 Km NE of Velletri (53303 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 1.3 2024-03-20
22:42:31		 42.4653 13.3243 11 2024-03-20
22:51:13		 Sala Sismica INGV-Roma 126019041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-20 22:42:31 ± 0.06
Latitude 42.4653 ± 0.0036
Longitude 13.3243 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126019041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 440
Semi-minor axis of confidence ellipse (meter) 57
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
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) 0.09173
Epicentral distance of station farthest from the epicenter (degree) 0.64931
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 126019041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-20 22:51:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2024-03-20T22:42:53.59 0.6 undecidable manual S 302 72.0723 50 0.51 41
IV.FDMO.HHZ. 2024-03-20T22:42:51.60 1.0 undecidable manual S 343 66.1893 50 0.09 22
IV.ARRO.EHZ. 2024-03-20T22:42:46.55 0.6 undecidable manual S 286 47.4192 50 0.06 47
IV.T0110.HHZ. 2024-03-20T22:42:46.37 0.6 undecidable manual S 125 45.3213 50 0.42 43
IV.VCEL.EHZ. 2024-03-20T22:42:45.34 0.6 undecidable manual S 100 43.0236 50 0.03 47
IV.GAVE.EHZ. 2024-03-20T22:42:45.26 0.6 undecidable manual S 306 43.2234 50 -0.11 47
IV.MOMA.HHZ. 2024-03-20T22:42:43.91 0.1 undecidable manual P 302 72.0723 50 0.01 90
IV.FDMO.HHZ. 2024-03-20T22:42:43.05 0.1 undecidable manual P 343 66.1893 50 0.05 90
IV.FAGN.HHZ. 2024-03-20T22:42:41.94 0.6 undecidable manual S 136 30.747 50 -0.09 48
IV.TERO.HHZ. 2024-03-20T22:42:41.03 0.6 undecidable manual S 53 28.749 50 -0.48 44
IV.LNSS.HHZ. 2024-03-20T22:42:41.47 0.6 undecidable manual S 303 27.75 50 0.22 47
IV.VCEL.EHZ. 2024-03-20T22:42:40.03 0.1 undecidable manual P 100 43.0236 50 0.62 82
IV.FIAM.HHZ. 2024-03-20T22:42:40.89 0.6 undecidable manual S 218 27.75 50 -0.34 46
IV.T0110.HHZ. 2024-03-20T22:42:39.91 0.1 undecidable manual P 125 45.3213 50 0.13 93
IV.GAVE.EHZ. 2024-03-20T22:42:39.22 0.1 undecidable manual P 306 43.2234 50 -0.23 91
IV.SMA1.EHZ. 2024-03-20T22:42:39.01 0.6 undecidable manual S 3 18.3705 50 0.28 47
IV.ARRO.EHZ. 2024-03-20T22:42:39.88 0.3 positive manual P 286 47.4192 50 -0.21 68
IV.GIGS.HHZ. 2024-03-20T22:42:38.96 0.6 undecidable manual S 94 20.3685 50 -0.32 46
IV.FAGN.HHZ. 2024-03-20T22:42:37.81 0.1 undecidable manual P 136 30.747 50 0.29 92
MN.AQU.HHZ. 2024-03-20T22:42:37.25 0.6 undecidable manual S 152 13.9749 128 -0.27 47
IV.FIAM.HHZ. 2024-03-20T22:42:37.05 0.1 undecidable manual P 218 27.75 50 -0.01 98
IV.LNSS.HHZ. 2024-03-20T22:42:36.95 0.1 undecidable manual P 303 27.75 50 -0.11 96
IV.RM33.EHZ. 2024-03-20T22:42:36.51 0.6 undecidable manual S 298 10.1787 137 -0.04 50
IV.CAMP.HHZ. 2024-03-20T22:42:36.63 0.6 undecidable manual S 42 10.4784 136 0.03 50
IV.TERO.HHZ. 2024-03-20T22:42:36.92 0.1 undecidable manual P 53 28.749 50 -0.3 92
IV.SMA1.EHZ. 2024-03-20T22:42:35.58 0.1 undecidable manual P 3 18.3705 50 -0.04 99
IV.GIGS.HHZ. 2024-03-20T22:42:35.66 0.1 undecidable manual P 94 20.3685 50 -0.27 94
MN.AQU.HHZ. 2024-03-20T22:42:34.90 0.1 undecidable manual P 152 13.9749 128 -0.02 100
IV.RM33.EHZ. 2024-03-20T22:42:34.47 0.1 undecidable manual P 298 10.1787 137 0.12 99
IV.CAMP.HHZ. 2024-03-20T22:42:34.48 0.1 undecidable manual P 42 10.4784 136 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.5 0.000417 0.38 AML other m 2024-03-20T22:42:36.88
IV.RM33.HNN. ML:1.6 0.000435 0.26 AML other m 2024-03-20T22:42:36.57
IV.RM33.EHE. ML:1.6 0.00041799999999999997 0.3 AML other m 2024-03-20T22:42:36.83
IV.CAMP.HHE. ML:1.0 0.0001111 1.38 AML other m 2024-03-20T22:42:37.78
IV.CAMP.HHN. ML:1.0 0.00013000000000000002 0.58 AML other m 2024-03-20T22:42:37.98
IV.RM33.HNE. ML:1.6 0.000456 1.4 AML other m 2024-03-20T22:42:37.90
IV.SMA1.EHE. ML:1.3 0.00014500000000000003 0.2 AML other m 2024-03-20T22:42:39.23
IV.GIGS.HHN. ML:0.8 0.000042550000000000004 0.18 AML other m 2024-03-20T22:42:39.35
IV.GIGS.HHE. ML:0.7 0.0000354 0.26 AML other m 2024-03-20T22:42:39.43
IV.SMA1.EHN. ML:1.6 0.000303 0.42 AML other m 2024-03-20T22:42:39.41
IV.LNSS.HHN. ML:1.3 0.00009845 0.48 AML other m 2024-03-20T22:42:41.74
IV.LNSS.HHE. ML:1.4 0.0001325 0.16 AML other m 2024-03-20T22:42:41.51
IV.FAGN.HHE. ML:1.4 0.0001245 0.32 AML other m 2024-03-20T22:42:44.43
IV.FAGN.HHN. ML:1.3 0.00009520000000000001 0.64 AML other m 2024-03-20T22:42:44.54
IV.GAVE.EHN. ML:1.0 0.00003575 0.96 AML other m 2024-03-20T22:42:46.65
IV.VCEL.EHN. ML:1.2 0.0000511 0.62 AML other m 2024-03-20T22:42:47.38
IV.GAVE.EHE. ML:1.1 0.0000382 0.4 AML other m 2024-03-20T22:42:47.63
IV.T0110.HHE. ML:1.3 0.00005595 0.44 AML other m 2024-03-20T22:42:47.87
IV.T0110.HHN. ML:1.2 0.00004365 0.22 AML other m 2024-03-20T22:42:48.53
IV.VCEL.EHE. ML:1.2 0.00004765 0.7 AML other m 2024-03-20T22:42:49.31
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