Earthquake with magnitude of ML 1.5 on date 04-04-2024 and time 22:44:39 (UTC) in region 1 km NE Calabritto (AV)

A magnitude ML 1.5 earthquake occured in region: 1 km NE Calabritto (AV), on

  • 04-04-2024 22:44:39 (UTC)
  • 05-04-2024 00:44:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7910, 15.2270 at 13 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
Calabritto AV 1 2391 2391
Caposele AV 3 3483 5874
Senerchia AV 6 842 6716
Valva SA 7 1643 8359
Laviano SA 7 1438 9797
Teora AV 7 1537 11334
Santomenna SA 8 443 11777
Castelnuovo di Conza SA 9 619 12396
Colliano SA 9 3638 16034
Lioni AV 10 6201 22235
Oliveto Citra SA 11 3802 26037
Conza della Campania AV 12 1373 27410
Sant'Andrea di Conza AV 14 1539 28949
Bagnoli Irpino AV 14 3217 32166
Morra De Sanctis AV 15 1297 33463
Acerno SA 15 2783 36246
Pescopagano PZ 15 1910 38156
Palomonte SA 16 3985 42141
Contursi Terme SA 16 3394 45535
Sant'Angelo dei Lombardi AV 16 4250 49785
Nusco AV 16 4203 53988
Cairano AV 17 326 54314
Campagna SA 17 16703 71017
Castelgrande PZ 18 943 71960
Andretta AV 18 1927 73887
Guardia Lombardi AV 18 1718 75605
Montella AV 19 7780 83385
Rocca San Felice AV 19 851 84236
Cassano Irpino AV 19 982 85218
Torella dei Lombardi AV 19 2144 87362

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Battipaglia (50786 inhabitants)
39 Km E of Avellino (54857 inhabitants)
41 Km E of Salerno (135261 inhabitants)
45 Km E of Cava de' Tirreni (53659 inhabitants)
52 Km W of Potenza (67122 inhabitants)
53 Km SE of Benevento (60091 inhabitants)
59 Km E of Scafati (50787 inhabitants)
64 Km E of Castellammare di Stabia (66466 inhabitants)
72 Km E of Torre del Greco (86275 inhabitants)
74 Km E of Portici (55274 inhabitants)
74 Km E of Acerra (59573 inhabitants)
74 Km E of Ercolano (53709 inhabitants)
78 Km SW of Cerignola (58396 inhabitants)
78 Km E of Afragola (65057 inhabitants)
79 Km SW of Foggia (151991 inhabitants)
80 Km E of Casoria (77642 inhabitants)
81 Km E of Caserta (76326 inhabitants)
82 Km E of Napoli (974074 inhabitants)
88 Km E of Giugliano in Campania (122974 inhabitants)
88 Km E of Marano di Napoli (59874 inhabitants)
88 Km E of Aversa (53047 inhabitants)
96 Km E of Pozzuoli (81661 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 2024-04-04
22:44:39
40.7912 15.2267 13 2024-04-04
23:02:29
Sala Sismica INGV-Roma 126483291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-04 22:44:39 ± 0.12
Latitude 40.7912 ± 0.0054
Longitude 15.2267 ± 0.0059
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126483291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 584
Semi-minor axis of confidence ellipse (meter) 300
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 349
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 0.30667
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 126483291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-04 23:02:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRLC.HHZ. 2024-04-04T22:44:47.67 0.6 undecidable manual S 100 22.3554 100 0.08 49
IV.CDRU.HHZ. 2024-04-04T22:44:45.76 0.6 negative manual P 169 34.0437 95 -0.05 49
IV.SNAL.HHZ. 2024-04-04T22:44:45.78 0.6 undecidable manual S 354 14.9739 113 0.08 50
IV.MCRV.HHZ. 2024-04-04T22:44:43.59 0.6 undecidable manual S 259 4.995 153 -0.14 51
IV.MRLC.HHZ. 2024-04-04T22:44:43.89 0.6 undecidable manual P 100 22.3554 100 -0.12 49
IV.SNAL.HHZ. 2024-04-04T22:44:42.74 1.0 negative manual P 354 14.9739 113 -0.18 25
IX.SNR3.EHZ.02 2024-04-04T22:44:42.09 0.1 positive manual P 205 6.7932 144 0.16 100
IV.MCRV.HHZ. 2024-04-04T22:44:41.72 0.3 positive manual P 259 4.995 153 -0.07 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCRV.HHE. ML:1.6 0.0004995 0.28 AML other m 2024-04-04T22:44:44.15
IV.MCRV.HHN. ML:1.8 0.0008735 0.52 AML other m 2024-04-04T22:44:44.43
IX.SNR3.EHN.02 ML:1.8 0.000837 1.18 AML other m 2024-04-04T22:44:45.28
IX.SNR3.HNE.01 ML:1.6 0.0004415 0.82 AML other m 2024-04-04T22:44:45.35
IX.SNR3.HNN.01 ML:1.6 0.000499 1.32 AML other m 2024-04-04T22:44:46.70
IX.SNR3.EHE.02 ML:1.6 0.0005855 0.48 AML other m 2024-04-04T22:44:46.28
IV.SNAL.HHN. ML:1.2 0.0001439 1.08 AML other m 2024-04-04T22:44:46.30
IV.MRLC.HHE. ML:0.8 0.00004225 1.2 AML other m 2024-04-04T22:44:48.00
IV.MRLC.HHN. ML:0.8 0.000038 0.96 AML other m 2024-04-04T22:44:49.32
IV.SNAL.HHE. ML:0.9 0.0000678 1.2 AML other m 2024-04-04T22:44:50.70
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