Earthquake with magnitude of ML 0.6 on date 04-02-2024 and time 12:01:46 (UTC) in region 3 km NE Rivodutri (RI)

A magnitude ML 0.6 earthquake occured in region: 3 km NE Rivodutri (RI), on

  • 04-02-2024 12:01:46 (UTC)
  • 04-02-2024 13:01:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5320, 12.8800 at 7 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
Rivodutri RI 3 1253 1253
Poggio Bustone RI 3 2055 3308
Morro Reatino RI 4 373 3681
Labro RI 7 374 4055
Polino TR 7 233 4288
Cantalice RI 7 2755 7043
Leonessa RI 8 2435 9478
Colli sul Velino RI 9 533 10011
Arrone TR 11 2763 12774
Montefranco TR 12 1276 14050
Greccio RI 12 1558 15608
Ferentillo TR 12 1913 17521
Rieti RI 14 47698 65219
Monteleone di Spoleto PG 15 599 65818
Contigliano RI 16 3783 69601
Micigliano RI 17 127 69728
Cittaducale RI 17 6828 76556
Posta RI 18 694 77250
Stroncone TR 18 4917 82167
Terni TR 19 111501 193668
Castel Sant'Angelo RI 20 1308 194976

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Terni (111501 inhabitants)
47 Km W of L'Aquila (69753 inhabitants)
49 Km S of Foligno (57155 inhabitants)
60 Km N of Guidonia Montecelio (88673 inhabitants)
63 Km N of Tivoli (56533 inhabitants)
65 Km E of Viterbo (67173 inhabitants)
69 Km W of Teramo (54892 inhabitants)
76 Km SE of Perugia (166134 inhabitants)
78 Km NE of Roma (2864731 inhabitants)
94 Km N of Velletri (53303 inhabitants)
100 Km NE of Fiumicino (78395 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 0.6 2024-02-04
12:01:46
42.5318 12.88 7 2024-02-04
12:12:02
Sala Sismica INGV-Roma 125027511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-04 12:01:46 ± 0.17
Latitude 42.5318 ± 0.0045
Longitude 12.8800 ± 0.0037
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125027511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 507
Semi-minor axis of confidence ellipse (meter) 223
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 197
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 204
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.09623
Epicentral distance of station farthest from the epicenter (degree) 0.24731
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 125027511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-04 12:12:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHE. 2024-02-04T12:01:56.39 0.3 undecidable manual S 95 27.4503 103 -0.02 97
IV.GAVE.EHE. 2024-02-04T12:01:53.06 0.3 undecidable manual S 4 17.871 110 -0.15 96
IV.LNSS.HHZ. 2024-02-04T12:01:52.45 0.3 undecidable manual S 59 15.2736 113 0.06 99
IV.RM33.EHE. 2024-02-04T12:01:52.12 0.6 undecidable manual P 95 27.4503 103 -0.15 63
IV.ARRO.EHZ. 2024-02-04T12:01:51.00 0.6 undecidable manual S 299 10.6782 122 0.02 67
IV.LNSS.HHZ. 2024-02-04T12:01:50.01 0.3 undecidable manual P 59 15.2736 113 0.06 99
IV.GAVE.EHE. 2024-02-04T12:01:50.58 0.3 undecidable manual P 4 17.871 110 0.16 96
IV.ARRO.EHZ. 2024-02-04T12:01:49.10 0.3 undecidable manual P 299 10.6782 122 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:0.6 0.00005964999999999999 0.2 AML other m 2024-02-04T12:01:51.26
IV.ARRO.EHN. ML:0.7 0.00007515 0.24 AML other m 2024-02-04T12:01:52.65
IV.LNSS.HHN. ML:0.6 0.0000419 0.16 AML other m 2024-02-04T12:01:53.30
IV.LNSS.HHE. ML:0.5 0.00003185 1.22 AML other m 2024-02-04T12:01:54.82
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