Earthquake with magnitude of ML 1.3 on date 26-03-2024 and time 15:46:28 (UTC) in region 4 km SE Rieti (RI)

A magnitude ML 1.3 earthquake occured in region: 4 km SE Rieti (RI), on

  • 26-03-2024 15:46:28 (UTC)
  • 26-03-2024 16:46:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3860, 12.8990 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Rieti RI 4 47698 47698
Cittaducale RI 4 6828 54526
Belmonte in Sabina RI 7 636 55162
Cantalice RI 9 2755 57917
Concerviano RI 10 291 58208
Castel Sant'Angelo RI 11 1308 59516
Contigliano RI 11 3783 63299
Monte San Giovanni in Sabina RI 12 714 64013
Rocca Sinibalda RI 13 815 64828
Poggio Bustone RI 13 2055 66883
Greccio RI 13 1558 68441
Borgo Velino RI 13 972 69413
Montenero Sabino RI 14 299 69712
Longone Sabino RI 14 597 70309
Torricella in Sabina RI 14 1342 71651
Micigliano RI 15 127 71778
Rivodutri RI 15 1253 73031
Poggio San Lorenzo RI 15 589 73620
Antrodoco RI 15 2588 76208
Colli sul Velino RI 16 533 76741
Morro Reatino RI 17 373 77114
Casaprota RI 17 744 77858
Petrella Salto RI 17 1197 79055
Monteleone Sabino RI 17 1224 80279
Cottanello RI 18 563 80842
Labro RI 18 374 81216
Montasola RI 18 395 81611
Roccantica RI 18 563 82174
Frasso Sabino RI 19 743 82917
Salisano RI 19 567 83484
Varco Sabino RI 19 187 83671
Casperia RI 19 1246 84917
Mompeo RI 20 530 85447
Castel di Tora RI 20 288 85735
Colle di Tora RI 20 372 86107
Poggio Catino RI 20 1341 87448

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SE of Terni (111501 inhabitants)
41 Km W of L'Aquila (69753 inhabitants)
45 Km NE of Guidonia Montecelio (88673 inhabitants)
48 Km N of Tivoli (56533 inhabitants)
65 Km NE of Roma (2864731 inhabitants)
65 Km E of Viterbo (67173 inhabitants)
66 Km S of Foligno (57155 inhabitants)
73 Km W of Teramo (54892 inhabitants)
78 Km N of Velletri (53303 inhabitants)
86 Km NE of Pomezia (62966 inhabitants)
87 Km NE of Fiumicino (78395 inhabitants)
90 Km N of Aprilia (73446 inhabitants)
90 Km SE of Perugia (166134 inhabitants)
97 Km E of Civitavecchia (52991 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 2024-03-26
15:46:28
42.3857 12.8992 9 2024-03-26
16:08:27
Sala Sismica INGV-Roma 126178671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-26 15:46:28 ± 0.13
Latitude 42.3857 ± 0.0045
Longitude 12.8992 ± 0.0085
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 126178671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 674
Semi-minor axis of confidence ellipse (meter) 394
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 233
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40380
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 126178671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-26 16:08:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRIS.EHZ. 2024-03-26T15:48:02.68 3.0 undecidable manual Sg 10.07 0
IV.VULT.HHZ. 2024-03-26T15:47:30.72 3.0 undecidable manual Sn -1.62 0
IV.LPEL.HHZ. 2024-03-26T15:47:01.89 3.0 undecidable manual S 1.02 0
IV.OSSC.HHZ. 2024-03-26T15:46:51.81 3.0 undecidable manual Pg 0.16 0
IV.ATPI.EHZ. 2024-03-26T15:46:50.03 3.0 undecidable manual P 3.07 0
IV.SMA1.EHZ. 2024-03-26T15:46:44.00 0.6 undecidable manual S 53 44.8218 50 0.17 48
IV.GAVE.EHZ. 2024-03-26T15:46:40.91 0.6 undecidable manual S 359 34.0437 50 -0.04 51
IV.RM33.EHZ. 2024-03-26T15:46:39.45 0.6 undecidable manual S 62 29.2485 107 -0.1 50
IV.LNSS.HHZ. 2024-03-26T15:46:38.70 0.6 undecidable manual S 26 26.751 109 -0.03 51
IV.SMA1.EHZ. 2024-03-26T15:46:37.48 0.6 positive manual P 53 44.8218 50 -0.06 49
IV.FIAM.HHZ. 2024-03-26T15:46:37.17 0.6 undecidable manual S 126 22.1556 112 -0.06 51
IV.LRP.EHZ. 2024-03-26T15:46:36.61 3.0 undecidable manual P 0.06 0
IV.GAVE.EHZ. 2024-03-26T15:46:35.79 0.1 undecidable manual P 359 34.0437 50 -0.09 100
IV.LNSS.HHZ. 2024-03-26T15:46:34.88 0.6 negative manual P 26 26.751 109 0.29 49
IV.RM33.EHZ. 2024-03-26T15:46:34.97 0.6 negative manual P 62 29.2485 107 -0.1 50
IV.FIAM.HHZ. 2024-03-26T15:46:33.96 1.0 positive manual P 126 22.1556 112 0.23 25
IV.VIVA.HHZ. 2024-03-26T15:46:26.11 3.0 positive manual P 0.24 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.2 0.0000817 0.24 AML other m 2024-03-26T15:46:39.21
IV.RM33.EHE. ML:1.6 0.0002 0.26 AML other m 2024-03-26T15:46:39.67
IV.LNSS.HHE. ML:1.2 0.00009115174 0.14 AML other m 2024-03-26T15:46:39.64
IV.LNSS.HHN. ML:1.1 0.000066740785 0.18 AML other m 2024-03-26T15:46:40.62
IV.SMA1.EHE. ML:1.4 0.000071788375 1.62 AML other m 2024-03-26T15:47:02.08
IV.SMA1.EHN. ML:1.3 0.00005377538499999999 1.16 AML other m 2024-03-26T15:46:42.20
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