Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 04-05-2024 and time 08:04:19 (UTC) in region 3 km SW Borbona (RI)

A magnitude ML 1.5 earthquake occured in region: 3 km SW Borbona (RI), on

  • 04-05-2024 08:04:19 (UTC)
  • 04-05-2024 10:04:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4890, 13.1090 at 9 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
Borbona RI 3 617 617
Posta RI 4 694 1311
Micigliano RI 6 127 1438
Antrodoco RI 8 2588 4026
Cagnano Amiterno AQ 10 1369 5395
Borgo Velino RI 10 972 6367
Montereale AQ 12 2581 8948
Castel Sant'Angelo RI 12 1308 10256
Leonessa RI 14 2435 12691
Barete AQ 15 737 13428
Cittareale RI 15 482 13910
Capitignano AQ 16 665 14575
Pizzoli AQ 16 4326 18901
Cantalice RI 17 2755 21656
Cittaducale RI 17 6828 28484
Scoppito AQ 18 3727 32211
Poggio Bustone RI 18 2055 34266

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of L'Aquila (69753 inhabitants)
39 Km E of Terni (111501 inhabitants)
52 Km W of Teramo (54892 inhabitants)
62 Km SE of Foligno (57155 inhabitants)
63 Km NE of Guidonia Montecelio (88673 inhabitants)
64 Km NE of Tivoli (56533 inhabitants)
83 Km E of Viterbo (67173 inhabitants)
84 Km NE of Roma (2864731 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
88 Km W of Chieti (51815 inhabitants)
91 Km SE of Perugia (166134 inhabitants)
91 Km W of Pescara (121014 inhabitants)
93 Km N 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 1.5 2024-05-04
08:04:19		 42.4887 13.1093 9 2024-05-04
08:14:09		 Sala Sismica INGV-Roma 127381171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-04 08:04:19 ± 0.08
Latitude 42.4887 ± 0.0036
Longitude 13.1093 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127381171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 423
Semi-minor axis of confidence ellipse (meter) 202
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
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) 0.60704
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 127381171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-04 08:14:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2024-05-04T08:04:51.95 3.0 negative manual Pg 3.5 0
IV.CSP1.EHZ. 2024-05-04T08:04:31.20 1.0 positive manual P 7 67.377 50 -0.06 23
IV.MF5.EHZ. 2024-05-04T08:04:30.81 0.6 positive manual P 27 62.2932 50 0.33 44
IV.FDMO.HHZ. 2024-05-04T08:04:29.96 0.6 negative manual P 358 60.7947 50 -0.29 44
IV.MOMA.HHZ. 2024-05-04T08:04:29.60 0.6 negative manual P 309 56.1993 50 0.06 47
IV.CAMP.HHZ. 2024-05-04T08:04:28.42 0.1 undecidable manual S 78 25.0527 109 0.03 99
IV.SMA1.EHZ. 2024-05-04T08:04:28.39 0.1 undecidable manual S 49 24.2535 110 0.26 95
IV.FIAM.HHZ. 2024-05-04T08:04:28.18 0.6 undecidable manual S 178 24.4533 110 -0.01 50
IV.TERO.HHZ. 2024-05-04T08:04:27.38 0.1 undecidable manual P 70 43.1235 50 -0.14 94
IV.NRCA.HHZ. 2024-05-04T08:04:26.64 0.3 negative manual P 1 38.2284 50 -0.14 71
IV.GAVE.HNZ. 2024-05-04T08:04:25.00 0.1 undecidable manual P 322 28.6491 107 -0.17 96
MN.AQU.HNZ. 2024-05-04T08:04:25.62 0.3 undecidable manual P 122 28.4493 107 0.49 67
IV.LNSS.HHZ. 2024-05-04T08:04:25.02 0.1 undecidable manual S 336 13.875 122 0.15 99
IV.CAMP.HHZ. 2024-05-04T08:04:24.39 0.1 undecidable manual P 78 25.0527 109 -0.1 98
IV.SMA1.EHZ. 2024-05-04T08:04:24.42 0.1 negative manual P 49 24.2535 110 0.08 98
IV.FIAM.HHZ. 2024-05-04T08:04:24.43 0.1 negative manual P 178 24.4533 110 0.05 99
IV.RM33.EHZ. 2024-05-04T08:04:23.03 0.3 undecidable manual S 75 8.88 135 -0.48 69
IV.LNSS.HHZ. 2024-05-04T08:04:22.54 0.1 negative manual P 336 13.875 122 0.08 100
IV.RM33.EHZ. 2024-05-04T08:04:21.45 0.3 negative manual P 75 8.88 135 -0.23 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:1.8 0.0010245 0.38 AML other m 2024-05-04T08:04:24.89
IV.RM33.EHN. ML:1.8 0.0010045000000000002 0.38 AML other m 2024-05-04T08:04:24.89
IV.RM33.EHE. ML:1.8 0.000948 0.72 AML other m 2024-05-04T08:04:25.79
IV.RM33.HNE. ML:1.8 0.0008885 0.72 AML other m 2024-05-04T08:04:25.79
IV.LNSS.HHN. ML:1.7 0.0004975 0.36 AML other m 2024-05-04T08:04:25.70
IV.LNSS.HHE. ML:1.7 0.0005110000000000001 0.56 AML other m 2024-05-04T08:04:26.30
IV.FIAM.HHN. ML:1.5 0.00020050000000000002 0.38 AML other m 2024-05-04T08:04:28.92
IV.SMA1.EHN. ML:1.8 0.000434 1.66 AML other m 2024-05-04T08:04:29.00
IV.CAMP.HHN. ML:1.4 0.0001485 1.6 AML other m 2024-05-04T08:04:29.80
IV.FIAM.HHE. ML:1.6 0.00023999999999999998 0.4 AML other m 2024-05-04T08:04:29.32
IV.CAMP.HHE. ML:1.2 0.00008334999999999999 1.58 AML other m 2024-05-04T08:04:29.15
IV.SMA1.EHE. ML:1.9 0.000517 0.3 AML other m 2024-05-04T08:04:30.76
IV.TERO.HHE. ML:1.2 0.0000523 0.76 AML other m 2024-05-04T08:04:33.63
IV.NRCA.HHE. ML:1.3 0.0000789 1.34 AML other m 2024-05-04T08:04:33.26
IV.NRCA.HHN. ML:1.3 0.00006769999999999999 0.12 AML other m 2024-05-04T08:04:34.31
IV.TERO.HHN. ML:1.3 0.0000654 0.74 AML other m 2024-05-04T08:04:35.37
IV.MOMA.HHN. ML:0.0 0.0000461 0.24 AML other m 2024-05-04T08:04:38.80
IV.MOMA.HHE. ML:0.0 0.0000614 0.22 AML other m 2024-05-04T08:04:40.16
IV.FDMO.HHE. ML:1.1 0.0000248 1.48 AML other m 2024-05-04T08:04:40.12
IV.FDMO.HHN. ML:1.2 0.000033050000000000004 1.08 AML other m 2024-05-04T08:04:40.40
IV.LNSS.HNE. ML:1.6 0.00048098185000000003 0.3 AML other m 2024-05-04T08:04:26.31
IV.LNSS.HNN. ML:1.6 0.0004564735 0.44 AML other m 2024-05-04T08:04:25.88
IV.FIAM.HNE. ML:1.6 0.00026530769999999997 0.43 AML other m 2024-05-04T08:04:29.54
IV.FIAM.HNN. ML:1.5 0.00021503285 0.42 AML other m 2024-05-04T08:04:31.29
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