Earthquake with magnitude of ML 1.2 on date 04-05-2023 and time 23:02:53 (Italy) in region 5 km N Cusano Mutri (BN)

A magnitude ML 1.2 earthquake occured in region: 5 km N Cusano Mutri (BN), on

  • 04-05-2023 21:02:53 (UTC)
  • 04-05-2023 23:02:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3810, 14.5010 at 7 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
Cusano Mutri BN 5 4091 4091
Pietraroja BN 6 545 4636
Guardiaregia CB 7 801 5437
Campochiaro CB 8 646 6083
San Polo Matese CB 9 470 6553
Gioia Sannitica CE 10 3638 10191
San Potito Sannitico CE 10 1925 12116
Castello del Matese CE 10 1494 13610
Sepino CB 10 1964 15574
San Gregorio Matese CE 11 988 16562
Piedimonte Matese CE 11 11297 27859
Faicchio BN 11 3634 31493
Cerreto Sannita BN 12 3940 35433
Bojano CB 12 8058 43491
San Lorenzello BN 12 2227 45718
Sassinoro BN 14 618 46336
Morcone BN 14 4932 51268
San Giuliano del Sannio CB 14 1029 52297
Vinchiaturo CB 15 3324 55621
Colle d'Anchise CB 15 807 56428
San Massimo CB 15 855 57283
Alife CE 15 7616 64899
Guardia Sanframondi BN 16 5078 69977
San Salvatore Telesino BN 16 3999 73976
Cercepiccola CB 17 681 74657
Castelvenere BN 17 2562 77219
Baranello CB 17 2673 79892
San Lupo BN 17 801 80693
San Lorenzo Maggiore BN 18 2154 82847
Roccamandolfi IS 18 938 83785
Telese Terme BN 18 7486 91271
Puglianello BN 18 1349 92620
Spinete CB 18 1320 93940
Cantalupo nel Sannio IS 18 739 94679
Pontelandolfo BN 19 2167 96846
Santa Croce del Sannio BN 19 927 97773
Amorosi BN 20 2797 100570
Dragoni CE 20 2108 102678

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of Benevento (60091 inhabitants)
37 Km NE of Caserta (76326 inhabitants)
49 Km N of Acerra (59573 inhabitants)
52 Km NE of Aversa (53047 inhabitants)
53 Km NE of Afragola (65057 inhabitants)
56 Km NE of Casoria (77642 inhabitants)
56 Km NE of Giugliano in Campania (122974 inhabitants)
57 Km NW of Avellino (54857 inhabitants)
60 Km NE of Marano di Napoli (59874 inhabitants)
63 Km N of Portici (55274 inhabitants)
64 Km NE of Napoli (974074 inhabitants)
65 Km N of Ercolano (53709 inhabitants)
67 Km N of Torre del Greco (86275 inhabitants)
69 Km NE of Pozzuoli (81661 inhabitants)
70 Km N of Scafati (50787 inhabitants)
76 Km N of Castellammare di Stabia (66466 inhabitants)
77 Km N of Cava de' Tirreni (53659 inhabitants)
81 Km W of San Severo (53905 inhabitants)
81 Km N of Salerno (135261 inhabitants)
87 Km W of Foggia (151991 inhabitants)
95 Km NW of Battipaglia (50786 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 1.2 2023-05-04
21:02:53
41.3807 14.5013 7 2023-05-04
21:45:02
Sala Sismica INGV-Roma 117030251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-04 21:02:53 ± 0.15
Latitude 41.3807 ± 0.0108
Longitude 14.5013 ± 0.0096
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117030251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1125
Semi-minor axis of confidence ellipse (meter) 625
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 185
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41459
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 117030251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-04 21:45:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTQR.HHZ. 2023-05-04T21:03:13.09 3.0 negative manual P -2.16 0
IV.RNI2.HHE. 2023-05-04T21:03:02.36 0.1 undecidable manual P 321 46.0206 50 -0.27 91
IV.VITU.HNZ. 2023-05-04T21:02:58.95 0.1 undecidable manual P 154 24.3534 106 0.28 94
IV.BSSO.HHZ. 2023-05-04T21:02:58.13 0.1 undecidable manual P 23 19.869 109 0.31 94
IV.VAGA.HHZ. 2023-05-04T21:02:58.37 0.1 undecidable manual P 280 22.5552 107 0.04 99
IV.SACR.HHZ. 2023-05-04T21:02:57.24 0.1 undecidable manual P 84 17.0718 112 -0.06 100
IV.SGG.HHZ. 2023-05-04T21:02:57.92 0.6 undecidable manual S 274 10.1787 125 0.04 51
IV.SGG.HHZ. 2023-05-04T21:02:56.17 0.1 negative manual P 274 10.1787 125 0.1 100
IV.PTRJ.HHZ. 2023-05-04T21:02:56.23 0.3 undecidable manual S 128 2.997 157 0 77
IV.PTRJ.HHZ. 2023-05-04T21:02:54.66 0.1 negative manual P 128 2.997 157 -0.46 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGG.HHE. ML:1.4 0.00039600000000000003 0.88 AML other m 2023-05-04T21:02:59.01
IV.SGG.HHN. ML:1.6 0.0005475 0.3 AML other m 2023-05-04T21:02:59.01
IV.SACR.HHN. ML:1.1 0.000111 0.88 AML other m 2023-05-04T21:03:03.29
IV.BSSO.HHE. ML:1.0 0.00008679999999999998 0.36 AML other m 2023-05-04T21:03:05.52
IV.VAGA.HHE. ML:1.3 0.000125 0.24 AML other m 2023-05-04T21:03:06.06
IV.SACR.HHE. ML:1.0 0.00010065 0.94 AML other m 2023-05-04T21:03:06.99
IV.BSSO.HHN. ML:1.0 0.0000693 0.72 AML other m 2023-05-04T21:03:07.71
IV.VAGA.HHN. ML:1.4 0.00017199999999999998 0.44 AML other m 2023-05-04T21:03:10.63
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