Earthquake with magnitude of ML 1.7 on date 09-03-2024 and time 18:10:21 (Italy) in region 2 km NW Castel Sant'Angelo (RI)

A magnitude ML 1.7 earthquake occured in region: 2 km NW Castel Sant'Angelo (RI), on

  • 09-03-2024 17:10:21 (UTC)
  • 09-03-2024 18:10:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4060, 13.0080 at 8 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
Castel Sant'Angelo RI 2 1308 1308
Borgo Velino RI 4 972 2280
Cittaducale RI 5 6828 9108
Antrodoco RI 6 2588 11696
Micigliano RI 6 127 11823
Concerviano RI 9 291 12114
Cantalice RI 11 2755 14869
Rieti RI 12 47698 62567
Petrella Salto RI 13 1197 63764
Belmonte in Sabina RI 14 636 64400
Poggio Bustone RI 15 2055 66455
Posta RI 15 694 67149
Longone Sabino RI 15 597 67746
Borbona RI 16 617 68363
Rocca Sinibalda RI 16 815 69178
Rivodutri RI 18 1253 70431
Leonessa RI 18 2435 72866
Fiamignano RI 18 1413 74279
Varco Sabino RI 19 187 74466
Cagnano Amiterno AQ 19 1369 75835
Torricella in Sabina RI 20 1342 77177
Morro Reatino RI 20 373 77550
Contigliano RI 20 3783 81333

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of L'Aquila (69753 inhabitants)
34 Km SE of Terni (111501 inhabitants)
51 Km NE of Guidonia Montecelio (88673 inhabitants)
52 Km NE of Tivoli (56533 inhabitants)
64 Km W of Teramo (54892 inhabitants)
66 Km SE of Foligno (57155 inhabitants)
72 Km NE of Roma (2864731 inhabitants)
74 Km E of Viterbo (67173 inhabitants)
82 Km N of Velletri (53303 inhabitants)
92 Km NE of Pomezia (62966 inhabitants)
93 Km SE of Perugia (166134 inhabitants)
95 Km W of Montesilvano (53738 inhabitants)
95 Km NE of Fiumicino (78395 inhabitants)
95 Km NE of Aprilia (73446 inhabitants)
96 Km W of Chieti (51815 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 2024-03-09
17:10:21
42.4063 13.0077 8 2024-03-09
17:19:24
Sala Sismica INGV-Roma 125789571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-09 17:10:21 ± 0.09
Latitude 42.4063 ± 0.0054
Longitude 13.0077 ± 0.0073
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125789571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 589
Semi-minor axis of confidence ellipse (meter) 447
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51171
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 24
Type of magnitude ML
Reference to an origin 125789571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-09 17:19:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCO.HHZ. 2024-03-09T17:11:22.76 3.0 undecidable manual Sg 5.07 0
IX.STN3.EHZ.02 2024-03-09T17:11:04.06 3.0 undecidable manual Pn -0.08 0
IV.MOMA.HHZ. 2024-03-09T17:10:40.89 0.6 undecidable manual S 321 56.7987 50 0.95 35
IV.NRCA.HHZ. 2024-03-09T17:10:37.67 0.6 undecidable manual S 10 48.2184 50 0.02 48
IV.SMA1.EHZ. 2024-03-09T17:10:35.02 0.6 undecidable manual S 47 36.5412 50 0.48 44
IV.ASSB.HHZ. 2024-03-09T17:10:35.38 3.0 positive manual P 0.39 0
IV.CESX.HHE. 2024-03-09T17:10:35.42 0.6 undecidable manual S 303 41.1255 50 -0.33 46
IV.MF5.EHZ. 2024-03-09T17:10:34.73 3.0 undecidable manual P -0.2 0
IV.CESI.HHZ. 2024-03-09T17:10:33.62 3.0 undecidable manual P 0.08 0
IV.FDMO.HHZ. 2024-03-09T17:10:33.21 3.0 positive manual P -0.93 0
IV.MOMA.HHZ. 2024-03-09T17:10:32.45 0.3 undecidable manual P 321 56.7987 50 0.27 67
IV.FAGN.HHZ. 2024-03-09T17:10:30.77 0.6 positive manual P 108 49.7169 50 -0.33 46
IV.NRCA.HHZ. 2024-03-09T17:10:30.31 0.3 undecidable manual P 10 48.2184 50 -0.55 65
IV.RM33.EHZ. 2024-03-09T17:10:29.05 0.6 undecidable manual S 56 20.3685 111 -0.11 49
IV.LNSS.HHZ. 2024-03-09T17:10:29.57 0.6 undecidable manual S 7 21.9669 109 -0.1 49
IV.CESX.HHE. 2024-03-09T17:10:29.58 0.6 undecidable manual P 303 41.1255 50 -0.19 47
IV.FIAM.HHZ. 2024-03-09T17:10:28.38 0.3 undecidable manual S 150 17.7711 114 0.07 75
IV.SMA1.EHZ. 2024-03-09T17:10:28.84 0.3 positive manual P 47 36.5412 50 -0.23 71
IV.ARRO.EHE. 2024-03-09T17:10:27.33 0.3 undecidable manual P 314 27.5502 106 0.01 75
IT.MMP1.HGE. 2024-03-09T17:10:27.25 0.3 undecidable manual P 231 27.4503 106 -0.06 74
IV.RM33.EHZ. 2024-03-09T17:10:26.15 0.1 positive manual P 56 20.3685 111 0.19 98
IV.LNSS.HHZ. 2024-03-09T17:10:26.22 0.1 positive manual P 7 21.9669 109 -0.03 100
IV.FIAM.HHZ. 2024-03-09T17:10:25.62 0.3 negative manual P 150 17.7711 114 0.15 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:1.7 0.00034750000000000004 0.38 AML other m 2024-03-09T17:10:30.39
IV.RM33.HNE. ML:1.9 0.0006265000000000001 1.6 AML other m 2024-03-09T17:10:30.02
IV.RM33.EHE. ML:1.9 0.0005805000000000001 1.6 AML other m 2024-03-09T17:10:30.02
IV.RM33.EHN. ML:1.7 0.00035 1.16 AML other m 2024-03-09T17:10:30.96
IV.FIAM.HNN. ML:1.7 0.0004295 0.86 AML other m 2024-03-09T17:10:32.66
IV.FIAM.HHE. ML:1.7 0.0004485 1.4 AML other m 2024-03-09T17:10:32.13
IV.FIAM.HNE. ML:1.7 0.00043149999999999997 1.42 AML other m 2024-03-09T17:10:32.84
IV.LNSS.HHN. ML:1.9 0.0006450000000000001 0.7 AML other m 2024-03-09T17:10:33.45
IV.LNSS.HHE. ML:1.8 0.00046899999999999996 1.42 AML other m 2024-03-09T17:10:33.78
IV.SMA1.EHE. ML:1.9 0.000288 0.38 AML other m 2024-03-09T17:10:36.24
IV.FIAM.HHN. ML:1.6 0.0003675 0.44 AML other m 2024-03-09T17:10:37.68
IV.SMA1.EHN. ML:1.9 0.00027800000000000004 0.38 AML other m 2024-03-09T17:10:38.27
IV.NRCA.HHE. ML:1.7 0.000131 1.24 AML other m 2024-03-09T17:10:39.19
IV.FAGN.HHN. ML:1.8 0.0001565 0.46 AML other m 2024-03-09T17:10:39.66
IV.NRCA.HHN. ML:1.5 0.00008545 1.34 AML other m 2024-03-09T17:10:41.03
IV.MOMA.HHE. ML:1.8 0.0001225 0.22 AML other m 2024-03-09T17:10:43.01
IV.MOMA.HHN. ML:1.7 0.00011149999999999999 0.46 AML other m 2024-03-09T17:10:43.10
IV.FAGN.HHE. ML:1.9 0.00022849999999999997 1.58 AML other m 2024-03-09T17:10:45.96
IV.FDMO.HHE. ML:1.6 0.00006315 0.22 AML other m 2024-03-09T17:10:45.18
IV.FDMO.HHN. ML:1.4 0.00004704999999999999 0.72 AML other m 2024-03-09T17:10:45.38
IV.CESI.HHN. ML:1.6 0.00007605 0.32 AML other m 2024-03-09T17:10:46.27
IV.ASSB.HHN. ML:1.6 0.00006290000000000001 0.94 AML other m 2024-03-09T17:10:51.37
IV.ASSB.HHE. ML:1.6 0.00006505 1.52 AML other m 2024-03-09T17:10:51.13
IV.CESI.HHE. ML:1.6 0.00007045 0.44 AML other m 2024-03-09T17:10:52.37
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