Earthquake (quarry blast) with magnitude of ML 1.1 on date 12-02-2024 and time 14:58:03 (UTC) in region 2 km SE Guardiaregia (CB)

A magnitude ML 1.1 (quarry blast) earthquake occured in region: 2 km SE Guardiaregia (CB), on

  • 12-02-2024 14:58:03 (UTC)
  • 12-02-2024 15:58:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.4260, 14.5640 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Event type: quarry blast.

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
Guardiaregia CB 2 801 801
Sepino CB 5 1964 2765
Campochiaro CB 6 646 3411
San Polo Matese CB 7 470 3881
San Giuliano del Sannio CB 7 1029 4910
Vinchiaturo CB 8 3324 8234
Pietraroja BN 9 545 8779
Cercepiccola CB 10 681 9460
Sassinoro BN 10 618 10078
Bojano CB 10 8058 18136
Colle d'Anchise CB 10 807 18943
Cusano Mutri BN 11 4091 23034
Baranello CB 11 2673 25707
Morcone BN 13 4932 30639
Mirabello Sannitico CB 14 2180 32819
Cercemaggiore CB 14 3777 36596
Busso CB 15 1273 37869
Spinete CB 15 1320 39189
Santa Croce del Sannio BN 15 927 40116
Ferrazzano CB 15 3344 43460
San Massimo CB 15 855 44315
Cerreto Sannita BN 16 3940 48255
San Gregorio Matese CE 17 988 49243
San Lorenzello BN 17 2227 51470
Castello del Matese CE 17 1494 52964
Campobasso CB 17 49431 102395
Gioia Sannitica CE 17 3638 106033
San Potito Sannitico CE 17 1925 107958
Piedimonte Matese CE 18 11297 119255
Gildone CB 18 809 120064
Casalciprano CB 18 564 120628
Faicchio BN 18 3634 124262
Cantalupo nel Sannio IS 18 739 125001
Oratino CB 18 1641 126642
Pontelandolfo BN 19 2167 128809
Sant'Elena Sannita IS 19 275 129084
Guardia Sanframondi BN 19 5078 134162
San Lupo BN 19 801 134963
Roccamandolfi IS 19 938 135901
Macchiagodena IS 20 1854 137755

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NW of Benevento (60091 inhabitants)
43 Km NE of Caserta (76326 inhabitants)
56 Km N of Acerra (59573 inhabitants)
58 Km NE of Aversa (53047 inhabitants)
60 Km NE of Afragola (65057 inhabitants)
60 Km NW of Avellino (54857 inhabitants)
62 Km NE of Casoria (77642 inhabitants)
63 Km NE of Giugliano in Campania (122974 inhabitants)
66 Km NE of Marano di Napoli (59874 inhabitants)
69 Km N of Portici (55274 inhabitants)
70 Km NE of Napoli (974074 inhabitants)
71 Km N of Ercolano (53709 inhabitants)
73 Km N of Torre del Greco (86275 inhabitants)
74 Km W of San Severo (53905 inhabitants)
75 Km N of Scafati (50787 inhabitants)
76 Km NE of Pozzuoli (81661 inhabitants)
81 Km N of Cava de' Tirreni (53659 inhabitants)
82 Km N of Castellammare di Stabia (66466 inhabitants)
82 Km W of Foggia (151991 inhabitants)
85 Km N of Salerno (135261 inhabitants)
98 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 1.1 2024-02-12
14:58:03
41.4258 14.5638 10 2024-02-12
15:18:31
Sala Sismica INGV-Roma 125239591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-12 14:58:03 ± 0.22
Latitude 41.4258 ± 0.0054
Longitude 14.5638 ± 0.0072
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type quarry blast
Origin ID 125239591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 558
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 347
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24731
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 125239591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-12 15:18:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHZ. 2024-02-12T14:59:46.89 3.0 undecidable manual Sg 14.28 0
IV.FRON.EHZ. 2024-02-12T14:59:16.51 3.0 undecidable manual Sn -1.67 0
IV.MSRU.HHZ. 2024-02-12T14:58:56.21 3.0 undecidable manual Sn -0.15 0
IV.LADO.EHZ. 2024-02-12T14:58:50.77 3.0 undecidable manual Sn 0.22 0
IV.ACATE.EHZ. 2024-02-12T14:58:43.29 3.0 undecidable manual Pn -0.46 0
IV.VVLD.HHZ. 2024-02-12T14:58:17.21 3.0 undecidable manual P 1.33 0
IV.SACR.HHZ. 2024-02-12T14:58:09.08 0.3 undecidable manual S 105 12.1767 128 0.16 98
IV.VAGA.HHZ. 2024-02-12T14:58:09.51 0.3 undecidable manual P 268 27.4503 50 0.17 95
IV.BSSO.HHZ. 2024-02-12T14:58:09.42 0.6 undecidable manual S 11 13.5753 126 0.12 65
IV.SGG.HHE. 2024-02-12T14:58:07.34 0.3 undecidable manual P 254 15.9729 121 0.09 98
IV.PTRJ.HHZ. 2024-02-12T14:58:07.71 0.6 undecidable manual S 203 7.3815 143 -0.04 67
IV.BSSO.HHZ. 2024-02-12T14:58:06.63 0.3 undecidable manual P 11 13.5753 126 -0.22 96
IV.SACR.HHZ. 2024-02-12T14:58:06.60 0.3 undecidable manual P 105 12.1767 128 -0.03 100
IV.PTRJ.HHZ. 2024-02-12T14:58:05.76 0.3 positive manual P 203 7.3815 143 -0.2 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTRJ.HHN. ML:1.1 0.000178 1.8 AML other m 2024-02-12T14:58:08.92
IV.PTRJ.HHE. ML:1.2 0.0002665 0.44 AML other m 2024-02-12T14:58:10.32
IV.BSSO.HHN. ML:1.3 0.00020400000000000003 0.44 AML other m 2024-02-12T14:58:11.25
IV.BSSO.HHE. ML:1.2 0.000179 0.3 AML other m 2024-02-12T14:58:12.19
IV.PTRJ.HNE. ML:1.2 0.0002191185 0.2816 AML other m 2024-02-12T14:58:10.19
IV.SACR.HHE. ML:0.8 0.00008125164500000001 0.4608 AML other m 2024-02-12T14:58:11.95
IV.SACR.HHN. ML:1.1 0.0001277756 0.4736 AML other m 2024-02-12T14:58:11.87
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