Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 03-03-2024 and time 01:47:42 (Italy) in region 2 km NW Sant'Apollinare (FR)

A magnitude ML 1.6 earthquake occured in region: 2 km NW Sant'Apollinare (FR), on

  • 03-03-2024 00:47:42 (UTC)
  • 03-03-2024 01:47:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.4200, 13.8140 at 6 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
Sant'Apollinare FR 2 1919 1919
Pignataro Interamna FR 3 2595 4514
San Giorgio a Liri FR 4 3164 7678
Sant'Ambrogio sul Garigliano FR 6 966 8644
Vallemaio FR 6 937 9581
Sant'Andrea del Garigliano FR 6 1505 11086
Castelnuovo Parano FR 7 883 11969
Rocca d'Evandro CE 8 3283 15252
Cassino FR 8 36142 51394
Coreno Ausonio FR 9 1644 53038
Ausonia FR 9 2619 55657
Piedimonte San Germano FR 10 6535 62192
Cervaro FR 10 8109 70301
Villa Santa Lucia FR 11 2632 72933
Esperia FR 11 3828 76761
San Vittore del Lazio FR 11 2636 79397
Aquino FR 12 5370 84767
San Pietro Infine CE 12 944 85711
Pontecorvo FR 13 13242 98953
Castelforte LT 13 4386 103339
Santi Cosma e Damiano LT 13 6897 110236
Sant'Elia Fiumerapido FR 14 6166 116402
Spigno Saturnia LT 14 2961 119363
Mignano Monte Lungo CE 15 3250 122613
Galluccio CE 15 2154 124767
Terelle FR 15 422 125189
Castrocielo FR 16 3965 129154
Vallerotonda FR 17 1581 130735
Viticuso FR 18 353 131088
Colle San Magno FR 18 699 131787
Conca della Campania CE 18 1239 133026
Belmonte Castello FR 18 739 133765
Acquafondata FR 18 263 134028
Minturno LT 18 19783 153811
Conca Casale IS 18 200 154011
Roccasecca FR 19 7365 161376
Tora e Piccilli CE 20 910 162286

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km NW of Caserta (76326 inhabitants)
60 Km NW of Aversa (53047 inhabitants)
64 Km NW of Giugliano in Campania (122974 inhabitants)
66 Km NW of Marano di Napoli (59874 inhabitants)
68 Km NW of Pozzuoli (81661 inhabitants)
69 Km NW of Afragola (65057 inhabitants)
70 Km NW of Casoria (77642 inhabitants)
70 Km NW of Acerra (59573 inhabitants)
74 Km NW of Napoli (974074 inhabitants)
76 Km E of Latina (125985 inhabitants)
80 Km NW of Portici (55274 inhabitants)
81 Km NW of Ercolano (53709 inhabitants)
84 Km NW of Torre del Greco (86275 inhabitants)
87 Km W of Benevento (60091 inhabitants)
91 Km E of Velletri (53303 inhabitants)
96 Km NW of Scafati (50787 inhabitants)
98 Km NW of Castellammare di Stabia (66466 inhabitants)
99 Km E of Anzio (54211 inhabitants)
99 Km E of Aprilia (73446 inhabitants)
100 Km NW of Avellino (54857 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 1.6 2024-03-03
00:47:42		 41.4197 13.814 6 2024-03-03
01:02:31		 Sala Sismica INGV-Roma 125667081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-03 00:47:42 ± 0.1
Latitude 41.4197 ± 0.0054
Longitude 13.8140 ± 0.0048
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125667081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 635
Semi-minor axis of confidence ellipse (meter) 179
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.68438
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 125667081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-03 01:02:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2024-03-03T00:48:06.28 0.6 undecidable manual S 24 75.9684 50 -0.16 43
IV.MIDA.HHZ. 2024-03-03T00:47:58.44 0.6 undecidable manual S 56 44.1225 50 0.52 43
IV.LPEL.HHZ. 2024-03-03T00:47:56.13 0.3 undecidable manual P 24 75.9684 50 -0.23 64
IV.VAGA.HHZ. 2024-03-03T00:47:55.15 0.6 undecidable manual S 91 34.9428 100 0.25 46
IV.POFI.HHZ. 2024-03-03T00:47:54.83 0.6 undecidable manual S 346 34.1436 100 0.23 46
IV.GIUL.HHZ. 2024-03-03T00:47:52.15 0.6 undecidable manual P 288 49.0176 50 -0.04 47
IV.VVLD.HHZ. 2024-03-03T00:47:52.94 1.0 undecidable manual P 342 52.4031 50 0.22 22
IV.MIDA.HHZ. 2024-03-03T00:47:51.35 1.0 undecidable manual P 56 44.1225 50 -0.09 23
IV.LIK.EHZ.01 2024-03-03T00:47:51.20 0.3 undecidable manual S 293 22.9548 105 0.38 68
IV.PIGN.HHE. 2024-03-03T00:47:50.56 0.3 undecidable manual P 129 39.0276 99 0.06 71
IV.VAGA.HHZ. 2024-03-03T00:47:49.42 0.3 undecidable manual P 91 34.9428 100 -0.27 69
IV.POFI.HHZ. 2024-03-03T00:47:49.43 0.3 undecidable manual P 346 34.1436 100 -0.09 71
IV.LRP.EHZ. 2024-03-03T00:47:48.66 0.1 undecidable manual P 323 31.5462 101 -0.35 90
IV.CERA.HHZ. 2024-03-03T00:47:47.97 0.3 undecidable manual P 41 26.0517 103 0.03 73
IV.LIK.EHZ.01 2024-03-03T00:47:47.30 0.3 undecidable manual P 293 22.9548 105 -0.04 73
IV.MCI.EHZ. 2024-03-03T00:47:45.98 0.1 undecidable manual S 359 7.881 127 -0.06 100
IV.MCI.EHZ. 2024-03-03T00:47:44.73 0.3 undecidable manual P 359 7.881 127 0.15 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HHE. ML:2.0 0.0005700000000000001 0.8 AML other m 2024-03-03T00:47:55.41
IV.CERA.HHN. ML:1.9 0.0005135000000000001 0.94 AML other m 2024-03-03T00:47:55.24
IV.LRP.EHE. ML:1.8 0.0003005 0.7 AML other m 2024-03-03T00:47:56.56
IV.POFI.HHE. ML:1.6 0.00015250000000000002 0.84 AML other m 2024-03-03T00:47:56.20
IV.LRP.EHN. ML:1.4 0.0001315 1.28 AML other m 2024-03-03T00:47:57.70
IV.VAGA.HHN. ML:1.8 0.0002605 1.1 AML other m 2024-03-03T00:47:59.13
IV.POFI.HHN. ML:1.3 0.0000871 0.56 AML other m 2024-03-03T00:47:59.21
IV.VAGA.HHE. ML:1.5 0.0001215 0.42 AML other m 2024-03-03T00:48:00.56
IV.MIDA.HHN. ML:1.5 0.00009125 1.06 AML other m 2024-03-03T00:48:01.07
IV.VVLD.HHE. ML:1.7 0.00011344999999999999 0.4 AML other m 2024-03-03T00:48:02.83
IV.MIDA.HHE. ML:1.4 0.0000864 0.38 AML other m 2024-03-03T00:48:05.28
IV.INTR.HHE. ML:1.7 0.0000908 0.46 AML other m 2024-03-03T00:48:11.74
IV.LPEL.HHN. ML:1.6 0.00005505 0.3 AML other m 2024-03-03T00:48:12.78
IV.INTR.HHN. ML:1.8 0.000132 0.94 AML other m 2024-03-03T00:48:13.20
IV.VVLD.HHN. ML:1.5 0.00008690000000000001 1.02 AML other m 2024-03-03T00:48:13.33
IV.LPEL.HHE. ML:1.6 0.000060950000000000004 0.9 AML other m 2024-03-03T00:48:14.33
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