Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 17-03-2024 and time 12:44:08 (UTC) in region 4 km S Rieti (RI)

A magnitude ML 1.0 earthquake occured in region: 4 km S Rieti (RI), on

  • 17-03-2024 12:44:08 (UTC)
  • 17-03-2024 13:44:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3710, 12.8630 at 10 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.

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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
Belmonte in Sabina RI 6 636 48334
Cittaducale RI 7 6828 55162
Monte San Giovanni in Sabina RI 8 714 55876
Contigliano RI 9 3783 59659
Montenero Sabino RI 11 299 59958
Concerviano RI 11 291 60249
Cantalice RI 11 2755 63004
Rocca Sinibalda RI 12 815 63819
Greccio RI 12 1558 65377
Torricella in Sabina RI 12 1342 66719
Poggio San Lorenzo RI 13 589 67308
Longone Sabino RI 14 597 67905
Casaprota RI 14 744 68649
Castel Sant'Angelo RI 14 1308 69957
Poggio Bustone RI 15 2055 72012
Montasola RI 15 395 72407
Cottanello RI 15 563 72970
Roccantica RI 15 563 73533
Monteleone Sabino RI 15 1224 74757
Salisano RI 16 567 75324
Colli sul Velino RI 16 533 75857
Casperia RI 16 1246 77103
Rivodutri RI 16 1253 78356
Frasso Sabino RI 16 743 79099
Poggio Catino RI 16 1341 80440
Mompeo RI 16 530 80970
Borgo Velino RI 17 972 81942
Morro Reatino RI 18 373 82315
Labro RI 18 374 82689
Poggio Nativo RI 18 2622 85311
Castelnuovo di Farfa RI 18 1059 86370
Micigliano RI 18 127 86497
Torri in Sabina RI 19 1256 87753
Antrodoco RI 19 2588 90341
Vacone RI 19 256 90597
Poggio Moiano RI 19 2751 93348
Poggio Mirteto RI 19 6315 99663
Petrella Salto RI 19 1197 100860
Colle di Tora RI 19 372 101232
Configni RI 19 633 101865
Cantalupo in Sabina RI 19 1685 103550
Castel di Tora RI 19 288 103838
Varco Sabino RI 20 187 104025
Toffia RI 20 1058 105083
Montopoli di Sabina RI 20 4210 109293

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SE of Terni (111501 inhabitants)
43 Km N of Guidonia Montecelio (88673 inhabitants)
44 Km W of L'Aquila (69753 inhabitants)
46 Km N of Tivoli (56533 inhabitants)
62 Km NE of Roma (2864731 inhabitants)
62 Km E of Viterbo (67173 inhabitants)
66 Km S of Foligno (57155 inhabitants)
76 Km W of Teramo (54892 inhabitants)
76 Km N of Velletri (53303 inhabitants)
83 Km NE of Pomezia (62966 inhabitants)
84 Km NE of Fiumicino (78395 inhabitants)
88 Km N of Aprilia (73446 inhabitants)
91 Km SE of Perugia (166134 inhabitants)
93 Km E of Civitavecchia (52991 inhabitants)
100 Km N of Latina (125985 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 1.0 2024-03-17
12:44:08		 42.3712 12.8628 10 2024-03-17
12:56:58		 Sala Sismica INGV-Roma 125940051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-17 12:44:08 ± 0.07
Latitude 42.3712 ± 0.0036
Longitude 12.8628 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125940051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 480
Semi-minor axis of confidence ellipse (meter) 314
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 258
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49732
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 125940051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-17 12:56:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.LUSI.HHZ. 2024-03-17T12:45:55.89 3.0 undecidable manual Sn 0.01 0
IV.MSRU.HHZ. 2024-03-17T12:45:31.71 3.0 undecidable manual Pg 12.26 0
IV.ZCCA.HHZ. 2024-03-17T12:45:26.91 3.0 undecidable manual Sg 5.82 0
IV.MSAG.HHZ. 2024-03-17T12:45:19.72 3.0 undecidable manual Sn 0.48 0
IV.MPPT.EHZ. 2024-03-17T12:45:14.38 3.0 undecidable manual Sg 2.02 0
SI.LUSI.HHZ. 2024-03-17T12:45:05.06 3.0 negative manual Pn -4.18 0
IV.RIBO.EHZ.01 2024-03-17T12:44:57.12 3.0 undecidable manual Sg -1.3 0
GU.GSCL.HHZ. 2024-03-17T12:44:51.05 3.0 undecidable manual Pn -1.07 0
IV.CRMI.HHZ. 2024-03-17T12:44:43.30 3.0 undecidable manual Pn -0.63 0
IV.CIGN.HHZ. 2024-03-17T12:44:37.67 3.0 positive manual Pn -1.72 0
IV.NRCA.HHZ. 2024-03-17T12:44:26.54 0.3 undecidable manual S 22 55.2003 50 0.16 71
IV.MOMA.HNE. 2024-03-17T12:44:26.43 0.6 undecidable manual S 334 53.6019 50 0.49 44
IV.CERT.HHZ. 2024-03-17T12:44:24.51 0.6 undecidable manual S 168 47.8188 50 0.11 49
IV.CSP1.EHZ. 2024-03-17T12:44:24.07 3.0 positive manual P -0.79 0
IV.MTCE.HHN. 2024-03-17T12:44:22.05 0.6 undecidable manual S 194 39.9267 50 -0.23 48
IV.TERO.HHZ. 2024-03-17T12:44:20.69 3.0 positive manual P -1.04 0
IV.GAVE.HNE. 2024-03-17T12:44:20.83 0.6 undecidable manual S 4 35.742 50 -0.33 48
IV.RM33.EHZ. 2024-03-17T12:44:20.38 0.6 undecidable manual S 62 32.5452 50 0.05 51
IV.LNSS.HHZ. 2024-03-17T12:44:19.17 0.6 undecidable manual S 29 29.5482 50 -0.34 48
IV.MOMA.HNE. 2024-03-17T12:44:19.08 0.6 undecidable manual P 334 53.6019 50 0.31 46
ZO.PDN12.EHZ. 2024-03-17T12:44:18.51 0.3 undecidable manual P 5 50.0166 50 0.3 70
IV.NRCA.HHZ. 2024-03-17T12:44:18.78 0.6 negative manual P 22 55.2003 50 -0.23 47
IV.FIAM.HHZ. 2024-03-17T12:44:17.80 0.3 undecidable manual S 119 23.754 113 -0.12 76
IV.ARRO.EHZ. 2024-03-17T12:44:17.64 0.3 undecidable manual S 341 24.3534 112 -0.47 70
IV.CERT.HHZ. 2024-03-17T12:44:17.80 0.3 undecidable manual P 168 47.8188 50 -0.07 74
IV.MTCE.HHN. 2024-03-17T12:44:16.08 0.3 undecidable manual P 194 39.9267 50 -0.57 66
IV.GAVE.HNE. 2024-03-17T12:44:16.09 0.6 undecidable manual P 4 35.742 50 0.09 50
IV.LNSS.HHZ. 2024-03-17T12:44:15.14 0.6 undecidable manual P 29 29.5482 50 0.09 50
IT.MMP1.HGZ. 2024-03-17T12:44:15.75 0.3 undecidable manual S 215 16.4724 121 0.09 77
IV.RM33.EHZ. 2024-03-17T12:44:15.62 0.3 undecidable manual P 62 32.5452 50 0.1 75
IV.FIAM.HHZ. 2024-03-17T12:44:14.32 0.1 negative manual P 119 23.754 113 0.19 100
IV.ARRO.EHZ. 2024-03-17T12:44:14.33 0.6 positive manual P 341 24.3534 112 0.09 51
IT.MMP1.HGZ. 2024-03-17T12:44:13.05 0.3 undecidable manual P 215 16.4724 121 0.23 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHE. ML:0.7 0.00002935 0.14 AML other m 2024-03-17T12:44:18.14
IV.ARRO.EHE. ML:1.2 0.00008494667 0.14 AML other m 2024-03-17T12:44:17.88
IV.FIAM.HHN. ML:0.8 0.00003985 1.42 AML other m 2024-03-17T12:44:18.07
IV.ARRO.EHN. ML:1.0 0.000056216325 0.1 AML other m 2024-03-17T12:44:17.00
IV.RM33.EHE. ML:1.3 0.00009670492 0.32 AML other m 2024-03-17T12:44:21.06
IV.RM33.EHN. ML:1.1 0.000050178655000000005 0.82 AML other m 2024-03-17T12:44:21.13
IV.CERT.HHN. ML:0.9 0.000022198145000000003 0.76 AML other m 2024-03-17T12:44:25.35
IV.CERT.HHE. ML:0.9 0.00001921966 0.84 AML other m 2024-03-17T12:44:24.86
IV.NRCA.HHE. ML:1.3 0.00005030767 0.1 AML other m 2024-03-17T12:44:27.26
IV.NRCA.HHN. ML:1.0 0.00002547248 0.64 AML other m 2024-03-17T12:44:27.23
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