Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 07-03-2024 and time 02:25:34 (UTC) in region 5 km S Castel Sant'Angelo (RI)

A magnitude ML 1.5 earthquake occured in region: 5 km S Castel Sant'Angelo (RI), on

  • 07-03-2024 02:25:34 (UTC)
  • 07-03-2024 03:25:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3540, 13.0460 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.

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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 5 1308 1308
Concerviano RI 6 291 1599
Borgo Velino RI 6 972 2571
Petrella Salto RI 7 1197 3768
Antrodoco RI 8 2588 6356
Cittaducale RI 9 6828 13184
Longone Sabino RI 11 597 13781
Micigliano RI 11 127 13908
Fiamignano RI 12 1413 15321
Varco Sabino RI 13 187 15508
Rocca Sinibalda RI 13 815 16323
Belmonte in Sabina RI 13 636 16959
Marcetelli RI 14 89 17048
Rieti RI 16 47698 64746
Castel di Tora RI 17 288 65034
Cantalice RI 17 2755 67789
Scoppito AQ 18 3727 71516
Colle di Tora RI 18 372 71888
Torricella in Sabina RI 18 1342 73230
Ascrea RI 18 234 73464
Pescorocchiano RI 18 2075 75539
Paganico Sabino RI 19 172 75711
Cagnano Amiterno AQ 19 1369 77080
Borbona RI 19 617 77697
Posta RI 20 694 78391
Collegiove RI 20 213 78604
Poggio San Lorenzo RI 20 589 79193

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km W of L'Aquila (69753 inhabitants)
40 Km SE of Terni (111501 inhabitants)
47 Km NE of Guidonia Montecelio (88673 inhabitants)
48 Km NE of Tivoli (56533 inhabitants)
64 Km SW of Teramo (54892 inhabitants)
69 Km NE of Roma (2864731 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
77 Km N of Velletri (53303 inhabitants)
78 Km E of Viterbo (67173 inhabitants)
88 Km NE of Pomezia (62966 inhabitants)
91 Km NE of Aprilia (73446 inhabitants)
92 Km W of Chieti (51815 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
93 Km NE of Fiumicino (78395 inhabitants)
97 Km W of Pescara (121014 inhabitants)
99 Km N of Latina (125985 inhabitants)
100 Km SE of Perugia (166134 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 2024-03-07
02:25:34		 42.3535 13.0455 9 2024-03-07
02:35:25		 Sala Sismica INGV-Roma 125743621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-07 02:25:34 ± 0.09
Latitude 42.3535 ± 0.0045
Longitude 13.0455 ± 0.0097
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 125743621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 720
Semi-minor axis of confidence ellipse (meter) 395
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 89
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
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 13
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 125743621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-07 02:35:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2024-03-07T02:25:48.45 0.6 undecidable manual S 38 38.8278 50 0.39 45
IV.ARRO.EHE. 2024-03-07T02:25:46.64 0.6 undecidable manual S 318 33.9438 50 -0.12 48
IV.CESX.HHE. 2024-03-07T02:25:44.26 0.6 undecidable manual P 307 47.0196 50 0.56 42
IV.NRCA.HHZ. 2024-03-07T02:25:44.32 0.3 undecidable manual P 6 53.502 50 -0.39 66
IV.SRES.HHN. 2024-03-07T02:25:44.72 1.0 undecidable manual P 254 45.8208 50 1.2 16
IV.LNSS.HHZ. 2024-03-07T02:25:44.72 0.3 undecidable manual S 359 27.6501 108 -0.11 73
IV.CERT.HHN. 2024-03-07T02:25:43.41 0.6 undecidable manual P 187 45.2214 50 -0.01 48
IV.RM33.EHZ. 2024-03-07T02:25:43.30 0.3 undecidable manual S 39 22.0668 112 0.28 71
IV.FAGN.HHZ. 2024-03-07T02:25:43.24 3.0 positive manual P 0.02 0
IV.PTQR.HHZ. 2024-03-07T02:25:43.72 0.6 undecidable manual P 141 46.9197 50 0.03 48
IV.SMA1.EHZ. 2024-03-07T02:25:42.27 0.3 undecidable manual P 38 38.8278 50 -0.17 71
IV.ARRO.EHE. 2024-03-07T02:25:41.45 0.3 undecidable manual P 318 33.9438 50 -0.23 71
IV.CAMP.HHZ. 2024-03-07T02:25:41.87 0.3 undecidable manual P 56 35.9418 50 -0.13 72
IV.LNSS.HHZ. 2024-03-07T02:25:40.55 0.3 negative manual P 359 27.6501 108 -0.02 75
MN.AQU.HNE. 2024-03-07T02:25:40.86 0.3 undecidable manual P 90 29.4483 107 -0.06 74
IV.RM33.EHZ. 2024-03-07T02:25:39.58 0.3 positive manual P 39 22.0668 112 0.05 75
IV.FIAM.HHZ. 2024-03-07T02:25:39.56 0.1 undecidable manual S 148 11.1777 128 -0.14 100
IV.FIAM.HHZ. 2024-03-07T02:25:37.76 0.3 negative manual P 148 11.1777 128 0.15 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HNN. ML:1.8 0.0008420000000000001 0.48 AML other m 2024-03-07T02:25:40.30
IV.FIAM.HHN. ML:1.8 0.0008665000000000001 0.5 AML other m 2024-03-07T02:25:40.30
IV.FIAM.HHE. ML:1.7 0.0006285 0.58 AML other m 2024-03-07T02:25:41.72
IV.FIAM.HNE. ML:1.6 0.000576 0.6 AML other m 2024-03-07T02:25:41.73
IV.RM33.EHE. ML:1.6 0.0002505 0.8 AML other m 2024-03-07T02:25:43.34
IV.RM33.EHN. ML:1.5 0.00020999999999999998 0.42 AML other m 2024-03-07T02:25:45.48
IV.LNSS.HHN. ML:1.4 0.0001384 0.32 AML other m 2024-03-07T02:25:45.58
IV.SMA1.EHE. ML:1.4 0.0000845 1.66 AML other m 2024-03-07T02:25:49.93
IV.FAGN.HHE. ML:1.6 0.00011949999999999999 0.32 AML other m 2024-03-07T02:25:51.96
IV.LNSS.HHE. ML:1.2 0.00009475 0.92 AML other m 2024-03-07T02:25:52.09
IV.SMA1.EHN. ML:1.3 0.0000726 0.96 AML other m 2024-03-07T02:25:53.27
IV.NRCA.HHE. ML:1.2 0.000035000000000000004 0.6 AML other m 2024-03-07T02:25:54.39
IV.NRCA.HHN. ML:1.2 0.000036049999999999995 1.28 AML other m 2024-03-07T02:25:57.10
IV.FAGN.HHN. ML:1.5 0.0000987 0.46 AML other m 2024-03-07T02:25:57.68
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