Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 03-02-2024 and time 03:58:08 (UTC) in region 3 km NW Castel Sant'Angelo (RI)

A magnitude ML 1.7 earthquake occured in region: 3 km NW Castel Sant'Angelo (RI), on

  • 03-02-2024 03:58:08 (UTC)
  • 03-02-2024 04:58:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4200, 13.0090 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.

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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
Castel Sant'Angelo RI 3 1308 1308
Borgo Velino RI 4 972 2280
Micigliano RI 5 127 2407
Antrodoco RI 6 2588 4995
Cittaducale RI 6 6828 11823
Cantalice RI 10 2755 14578
Concerviano RI 11 291 14869
Rieti RI 12 47698 62567
Posta RI 14 694 63261
Poggio Bustone RI 14 2055 65316
Borbona RI 15 617 65933
Petrella Salto RI 15 1197 67130
Belmonte in Sabina RI 15 636 67766
Leonessa RI 16 2435 70201
Rivodutri RI 17 1253 71454
Longone Sabino RI 17 597 72051
Rocca Sinibalda RI 18 815 72866
Cagnano Amiterno AQ 18 1369 74235
Morro Reatino RI 19 373 74608
Fiamignano RI 20 1413 76021
Contigliano RI 20 3783 79804
Varco Sabino RI 20 187 79991

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of L'Aquila (69753 inhabitants)
34 Km E of Terni (111501 inhabitants)
52 Km NE of Guidonia Montecelio (88673 inhabitants)
54 Km NE of Tivoli (56533 inhabitants)
63 Km W of Teramo (54892 inhabitants)
65 Km SE of Foligno (57155 inhabitants)
73 Km NE of Roma (2864731 inhabitants)
74 Km E of Viterbo (67173 inhabitants)
84 Km N of Velletri (53303 inhabitants)
92 Km SE of Perugia (166134 inhabitants)
93 Km NE of Pomezia (62966 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
96 Km W of Chieti (51815 inhabitants)
96 Km NE of Fiumicino (78395 inhabitants)
97 Km NE of Aprilia (73446 inhabitants)
99 Km W of Pescara (121014 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 1.7 2024-02-03
03:58:08		 42.4203 13.0093 11 2024-02-03
04:09:45		 Sala Sismica INGV-Roma 125001261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-03 03:58:08 ± 0.05
Latitude 42.4203 ± 0.0027
Longitude 13.0093 ± 0.0061
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 125001261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 415
Semi-minor axis of confidence ellipse (meter) 290
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 88
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) 57
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48204
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 44
Type of magnitude ML
Reference to an origin 125001261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-03 04:09:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-02-03T03:58:33.96 3.0 undecidable manual S 0.39 0
IV.FDMO.HHZ. 2024-02-03T03:58:31.60 3.0 undecidable manual S 0.32 0
IV.SSFR.HHZ. 2024-02-03T03:58:28.13 3.0 undecidable manual P -0.63 0
IV.MF5.EHZ. 2024-02-03T03:58:22.10 3.0 positive manual P 0.02 0
IV.ASSB.HHZ. 2024-02-03T03:58:21.82 3.0 undecidable manual P -0.31 0
IV.CSP1.EHZ. 2024-02-03T03:58:21.95 3.0 undecidable manual P -0.61 0
IV.CESI.HHZ. 2024-02-03T03:58:20.42 3.0 undecidable manual P -0.24 0
IV.MMO1.EHZ. 2024-02-03T03:58:20.03 3.0 positive manual P 0.26 0
IV.FDMO.HHZ. 2024-02-03T03:58:20.88 3.0 positive manual P -0.39 0
IV.GAVE.EHZ. 2024-02-03T03:58:19.88 0.6 undecidable manual S 343 31.5462 50 0.1 48
IV.TERO.HHZ. 2024-02-03T03:58:18.49 1.0 negative manual P 65 53.502 50 -0.04 23
IV.ARRO.EHZ. 2024-02-03T03:58:18.60 0.6 undecidable manual S 312 26.5512 50 0.16 48
IV.CERT.HHZ. 2024-02-03T03:58:18.07 1.0 negative manual P 182 52.3032 50 -0.27 22
IV.FAGN.HHZ. 2024-02-03T03:58:17.80 1.0 negative manual P 110 50.1165 50 -0.2 23
IV.SRES.HHZ. 2024-02-03T03:58:17.48 0.6 undecidable manual P 244 45.7209 50 0.16 47
IV.NRCA.HHZ. 2024-02-03T03:58:17.34 1.0 positive manual P 11 46.62 50 -0.12 23
IV.LNSS.HHZ. 2024-02-03T03:58:17.07 0.3 undecidable manual S 7 20.3685 50 0.28 70
IV.FIAM.HHZ. 2024-02-03T03:58:16.68 0.3 undecidable manual S 152 19.0698 119 0.25 71
IV.RM33.EHZ. 2024-02-03T03:58:16.57 0.3 undecidable manual S 60 19.4694 50 0.03 74
IV.CESX.HHZ. 2024-02-03T03:58:16.45 0.6 positive manual P 301 40.3263 50 -0.05 48
IV.SMA1.EHZ. 2024-02-03T03:58:15.87 0.3 negative manual P 49 35.4423 50 0.14 72
IV.GAVE.EHZ. 2024-02-03T03:58:15.01 0.1 negative manual P 343 31.5462 50 -0.14 96
IV.CAMP.HHZ. 2024-02-03T03:58:15.82 0.6 negative manual P 68 35.1426 50 0.13 48
IT.MMP1.HGZ. 2024-02-03T03:58:14.74 0.6 undecidable manual P 229 28.6491 50 0.05 49
IV.ARRO.EHZ. 2024-02-03T03:58:14.33 0.6 undecidable manual P 312 26.5512 50 -0.05 49
IV.LNSS.HHZ. 2024-02-03T03:58:13.23 0.1 negative manual P 7 20.3685 50 -0.19 97
IV.RM33.EHZ. 2024-02-03T03:58:13.20 0.1 negative manual P 60 19.4694 50 -0.08 100
IV.FIAM.HHZ. 2024-02-03T03:58:12.91 0.6 undecidable manual P 152 19.0698 119 -0.3 48
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:2.0 0.00083421235 0.4384 AML other m 2024-02-03T03:58:17.27
IV.RM33.EHN. ML:2.0 0.0007855 0.44 AML other m 2024-02-03T03:58:17.27
IV.RM33.EHE. ML:1.8 0.00047369234999999996 0.2208 AML other m 2024-02-03T03:58:17.97
IV.FIAM.HNE. ML:0.0 0.00035949345 0.3104 AML other m 2024-02-03T03:58:17.59
IV.FIAM.HHE. ML:0.0 0.00037393690000000004 0.4416 AML other m 2024-02-03T03:58:18.41
IV.LNSS.HHE. ML:1.7 0.00037984134999999997 0.16 AML other m 2024-02-03T03:58:19.06
IV.FIAM.HHN. ML:0.0 0.00049046795 0.4608 AML other m 2024-02-03T03:58:20.19
IV.FIAM.HNN. ML:0.0 0.0004366876 0.4704 AML other m 2024-02-03T03:58:20.19
IV.LNSS.HHN. ML:1.8 0.0005010783 0.3392 AML other m 2024-02-03T03:58:18.90
IV.GAVE.EHN. ML:1.9 0.00035350000000000003 0.2 AML other m 2024-02-03T03:58:20.75
IV.GAVE.EHE. ML:1.8 0.0003185 0.22 AML other m 2024-02-03T03:58:21.37
IV.CAMP.HHN. ML:1.4 0.00009460775 0.4192 AML other m 2024-02-03T03:58:22.00
IV.SMA1.EHN. ML:1.8 0.00027755304999999995 0.5792 AML other m 2024-02-03T03:58:22.08
IV.SMA1.EHE. ML:1.8 0.00028 0.3 AML other m 2024-02-03T03:58:22.84
IV.RM33.HNE. ML:1.7 0.0004033229 0.2784 AML other m 2024-02-03T03:58:17.13
IV.CESX.HHN. ML:1.4 0.00008055 0.78 AML other m 2024-02-03T03:58:25.05
IV.CAMP.HHE. ML:1.3 0.00008599999999999999 0.46 AML other m 2024-02-03T03:58:26.77
IV.NRCA.HHN. ML:1.4 0.0000756 0.12 AML other m 2024-02-03T03:58:26.94
IV.FAGN.HHN. ML:1.9 0.000193 1.46 AML other m 2024-02-03T03:58:27.81
IV.FAGN.HHE. ML:2.0 0.0002455 0.36 AML other m 2024-02-03T03:58:28.49
IV.NRCA.HHE. ML:1.4 0.00007736181000000001 0.1984 AML other m 2024-02-03T03:58:29.54
IV.CESI.HHN. ML:1.5 0.00006035 1.44 AML other m 2024-02-03T03:58:33.23
IV.FDMO.HHE. ML:1.4 0.00003805 0.22 AML other m 2024-02-03T03:58:33.48
IV.CERT.HHN. ML:1.2 0.00003521668 0.5024 AML other m 2024-02-03T03:58:35.14
IV.CESI.HHE. ML:1.3 0.00003285985 0.4192 AML other m 2024-02-03T03:58:39.42
IV.CESX.HHE. ML:1.3 0.00006375 1.44 AML other m 2024-02-03T03:58:34.22
IV.FDMO.HHN. ML:1.2 0.00003207899 0.2208 AML other m 2024-02-03T03:58:34.12
IV.CERT.HHE. ML:1.3 0.00004975 0.5 AML other m 2024-02-03T03:58:36.55
IV.ASSB.HHN. ML:1.5 0.00004895 1.68 AML other m 2024-02-03T03:58:38.13
IV.ASSB.HHE. ML:1.4 0.000042250000000000004 0.92 AML other m 2024-02-03T03:58:39.54
IV.CSP1.EHN. ML:1.7 0.00008023885 0.3808 AML other m 2024-02-03T03:58:35.64
IV.CSP1.EHE. ML:1.6 0.000062417365 0.5408 AML other m 2024-02-03T03:58:38.09
IV.LNSS.HNE. ML:1.7 0.0003824564 0.1696 AML other m 2024-02-03T03:58:19.07
IV.LNSS.HNN. ML:1.8 0.00046024814999999996 0.32 AML other m 2024-02-03T03:58:19.19
IV.GAVE.HNE. ML:1.8 0.0002953541 0.208 AML other m 2024-02-03T03:58:21.36
IV.GAVE.HNN. ML:1.7 0.00022927035000000002 0.7584 AML other m 2024-02-03T03:58:20.64
IV.NRCA.HNE. ML:1.6 0.000106344365 0.208 AML other m 2024-02-03T03:58:29.44
IV.NRCA.HNN. ML:1.9 0.00020898610000000001 0.7008 AML other m 2024-02-03T03:58:22.87
IV.CERT.HNE. ML:1.7 0.00011988165 0.7968 AML other m 2024-02-03T03:58:41.25
IV.CERT.HNN. ML:2.1 0.00034008578499999996 0.5408 AML other m 2024-02-03T03:58:32.14
IV.CESI.HNE. ML:1.8 0.00012499805 0.7904 AML other m 2024-02-03T03:58:20.72
IV.CESI.HNN. ML:1.9 0.00015165154999999999 0.7232 AML other m 2024-02-03T03:58:38.37
IV.MF5.EHE. ML:1.5 0.00004673091 0.48 AML other m 2024-02-03T03:58:42.29
IV.MF5.EHN. ML:1.5 0.0000434370695 0.56 AML other m 2024-02-03T03:58:43.20
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