Earthquake with magnitude of ML 1.5 on date 11-03-2024 and time 20:20:51 (Italy) in region 5 km E San Biagio Saracinisco (FR)

A magnitude ML 1.5 earthquake occured in region: 5 km E San Biagio Saracinisco (FR), on

  • 11-03-2024 19:20:51 (UTC)
  • 11-03-2024 20:20:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6350, 13.9860 at 16 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
San Biagio Saracinisco FR 5 349 349
Pizzone IS 6 329 678
Scapoli IS 7 680 1358
Castel San Vincenzo IS 7 516 1874
Rocchetta a Volturno IS 9 1113 2987
Picinisco FR 10 1218 4205
Cerro al Volturno IS 10 1281 5486
Acquafondata FR 11 263 5749
Colli a Volturno IS 11 1349 7098
Vallerotonda FR 11 1581 8679
Montenero Val Cocchiara IS 11 538 9217
Filignano IS 12 648 9865
Alfedena AQ 12 864 10729
Settefrati FR 12 728 11457
Viticuso FR 12 353 11810
Villa Latina FR 13 1241 13051
Scontrone AQ 13 574 13625
Montaquila IS 13 2456 16081
Fornelli IS 13 1909 17990
Barrea AQ 14 726 18716
Acquaviva d'Isernia IS 14 425 19141
Sant'Elia Fiumerapido FR 15 6166 25307
Civitella Alfedena AQ 15 296 25603
Pozzilli IS 15 2380 27983
Atina FR 15 4316 32299
Rionero Sannitico IS 16 1118 33417
Belmonte Castello FR 16 739 34156
Gallinaro FR 16 1269 35425
Conca Casale IS 16 200 35625
San Donato Val di Comino FR 16 2107 37732
Villetta Barrea AQ 17 653 38385
Macchia d'Isernia IS 17 1035 39420
Venafro IS 17 11280 50700
Forlì del Sannio IS 18 675 51375
Cervaro FR 18 8109 59484
Terelle FR 19 422 59906
San Vittore del Lazio FR 19 2636 62542
Castel di Sangro AQ 20 6538 69080

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km NW of Caserta (76326 inhabitants)
76 Km N of Aversa (53047 inhabitants)
81 Km N of Giugliano in Campania (122974 inhabitants)
81 Km S of Chieti (51815 inhabitants)
83 Km NW of Acerra (59573 inhabitants)
84 Km N of Marano di Napoli (59874 inhabitants)
84 Km NW of Afragola (65057 inhabitants)
85 Km NW of Casoria (77642 inhabitants)
87 Km NW of Benevento (60091 inhabitants)
88 Km N of Pozzuoli (81661 inhabitants)
91 Km N of Napoli (974074 inhabitants)
92 Km E of Latina (125985 inhabitants)
93 Km SE of L'Aquila (69753 inhabitants)
94 Km S of Pescara (121014 inhabitants)
95 Km NW of Portici (55274 inhabitants)
97 Km NW of Ercolano (53709 inhabitants)
99 Km S of Montesilvano (53738 inhabitants)
100 Km NW of Torre del Greco (86275 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 2024-03-11
19:20:51
41.6353 13.9858 16 2024-03-11
19:24:55
Sala Sismica INGV-Roma 125831611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-11 19:20:51 ± 0.21
Latitude 41.6353 ± 0.0099
Longitude 13.9858 ± 0.0072
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125831611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 838
Semi-minor axis of confidence ellipse (meter) 798
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 30
Circular confidence region, given by single value of horizontal uncertainty (meter) 840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 0.43707
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 125831611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-11 19:24:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2024-03-11T19:21:04.16 0.6 undecidable manual S 311 39.7269 100 -0.25 47
IV.INTR.HHZ. 2024-03-11T19:21:04.80 0.3 undecidable manual S 351 42.2244 100 -0.28 70
IV.LPEL.HHZ. 2024-03-11T19:21:00.16 1.0 positive manual P 20 48.5181 98 -0.01 24
IV.POFI.HHZ. 2024-03-11T19:21:00.58 0.6 undecidable manual S 292 24.4533 111 0.11 48
IV.MIDA.HHZ. 2024-03-11T19:20:59.55 0.3 undecidable manual S 88 22.2555 114 -0.38 69
IV.INTR.HHZ. 2024-03-11T19:20:59.24 0.1 undecidable manual P 351 42.2244 100 0.02 97
IV.RNI2.HHZ. 2024-03-11T19:20:58.81 0.6 undecidable manual S 61 15.7731 126 0.4 47
IV.VVLD.HHZ. 2024-03-11T19:20:58.57 0.3 undecidable manual P 311 39.7269 100 -0.26 70
IV.MIDA.HHZ. 2024-03-11T19:20:56.36 0.1 positive manual P 88 22.2555 114 0.11 100
IV.CERA.HHZ. 2024-03-11T19:20:56.42 0.6 undecidable manual S 147 4.995 159 -0.21 49
IV.POFI.HHZ. 2024-03-11T19:20:56.65 0.1 positive manual P 292 24.4533 111 0.09 98
IV.RNI2.HHZ. 2024-03-11T19:20:55.62 0.1 positive manual P 61 15.7731 126 0.24 98
IV.CERA.HHZ. 2024-03-11T19:20:54.50 0.3 undecidable manual P 147 4.995 159 0.15 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HHN. ML:1.4 0.00027499999999999996 0.82 AML other m 2024-03-11T19:20:57.58
IV.CERA.HNN. ML:1.4 0.00027550000000000003 0.82 AML other m 2024-03-11T19:20:57.59
IV.CERA.HNE. ML:1.4 0.000273 0.44 AML other m 2024-03-11T19:20:59.15
IV.CERA.HHE. ML:1.4 0.000244 0.42 AML other m 2024-03-11T19:20:59.15
IV.RNI2.HNE. ML:1.6 0.0002775 1.42 AML other m 2024-03-11T19:20:59.21
IV.RNI2.HNN. ML:1.6 0.000313 1.32 AML other m 2024-03-11T19:20:59.97
IV.RNI2.HHN. ML:1.7 0.00033899999999999995 1.32 AML other m 2024-03-11T19:20:59.97
IV.RNI2.HHE. ML:1.6 0.000268 1.38 AML other m 2024-03-11T19:21:00.05
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