Earthquake with magnitude of ML 2.0 on date 30-08-2023 and time 07:39:36 (UTC) in region 2 km NE Riardo (CE)

A magnitude ML 2.0 earthquake occured in region: 2 km NE Riardo (CE), on

  • 30-08-2023 07:39:36 (UTC)
  • 30-08-2023 09:39:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.2830, 14.1590 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
Riardo CE 2 2321 2321
Pietramelara CE 3 4722 7043
Pietravairano CE 4 2984 10027
Rocchetta e Croce CE 5 460 10487
Roccaromana CE 6 856 11343
Vairano Patenora CE 6 6594 17937
Caianello CE 7 1824 19761
Calvi Risorta CE 8 5707 25468
Baia e Latina CE 8 2197 27665
Teano CE 8 12577 40242
Giano Vetusto CE 9 647 40889
Formicola CE 10 1488 42377
Pignataro Maggiore CE 10 6084 48461
Marzano Appio CE 11 2226 50687
Sparanise CE 11 7429 58116
Pastorano CE 12 3033 61149
Camigliano CE 12 1943 63092
Raviscanina CE 12 1319 64411
Liberi CE 12 1153 65564
Sant'Angelo d'Alife CE 12 2270 67834
Presenzano CE 13 1766 69600
Dragoni CE 13 2108 71708
Ailano CE 13 1369 73077
Pontelatone CE 13 1703 74780
Tora e Piccilli CE 13 910 75690
Francolise CE 14 4922 80612
Pratella CE 14 1565 82177
Vitulazio CE 14 7420 89597
Castel di Sasso CE 14 1171 90768
Bellona CE 15 6053 96821
Conca della Campania CE 15 1239 98060
Roccamonfina CE 15 3511 101571
Alvignano CE 16 4824 106395
Alife CE 16 7616 114011
Sesto Campano IS 17 2388 116399
Prata Sannita CE 17 1502 117901
Valle Agricola CE 18 890 118791
Galluccio CE 18 2154 120945
Carinola CE 18 7283 128228
Ciorlano CE 19 426 128654
Sessa Aurunca CE 19 21727 150381
Fontegreca CE 20 811 151192
Piana di Monte Verna CE 20 2390 153582
Mignano Monte Lungo CE 20 3250 156832
Piedimonte Matese CE 20 11297 168129
Capua CE 20 18820 186949

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NW of Caserta (76326 inhabitants)
35 Km N of Aversa (53047 inhabitants)
40 Km N of Giugliano in Campania (122974 inhabitants)
42 Km NW of Acerra (59573 inhabitants)
42 Km NW of Afragola (65057 inhabitants)
43 Km N of Marano di Napoli (59874 inhabitants)
43 Km N of Casoria (77642 inhabitants)
49 Km N of Pozzuoli (81661 inhabitants)
50 Km N of Napoli (974074 inhabitants)
54 Km NW of Portici (55274 inhabitants)
55 Km N of Ercolano (53709 inhabitants)
55 Km W of Benevento (60091 inhabitants)
58 Km NW of Torre del Greco (86275 inhabitants)
67 Km NW of Scafati (50787 inhabitants)
67 Km NW of Avellino (54857 inhabitants)
71 Km NW of Castellammare di Stabia (66466 inhabitants)
79 Km NW of Cava de' Tirreni (53659 inhabitants)
84 Km NW of Salerno (135261 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 2.0 2023-08-30
07:39:36
41.2833 14.1588 7 2023-08-30
07:54:29
Sala Sismica INGV-Roma 120600341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-30 07:39:36 ± 0.25
Latitude 41.2833 ± 0.0099
Longitude 14.1588 ± 0.0215
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120600341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1755
Semi-minor axis of confidence ellipse (meter) 520
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 1760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54769
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 9
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 120600341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-30 07:54:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OSSC.HHZ. 2023-08-30T07:41:10.06 3.0 undecidable manual Sn 1.29 0
OX.CIMO.HHZ. 2023-08-30T07:41:00.42 3.0 undecidable manual Pg 16.34 0
IV.MFNL.HHZ. 2023-08-30T07:40:59.90 3.0 undecidable manual Sn 4.43 0
IV.HAVL.HHZ. 2023-08-30T07:40:57.25 3.0 undecidable manual Sn -2.88 0
IV.ECTS.HHZ. 2023-08-30T07:40:53.69 3.0 undecidable manual Sg 15.89 0
IV.ACATE.EHZ. 2023-08-30T07:40:52.41 3.0 undecidable manual Sn -8.13 0
GU.CANO.HHZ. 2023-08-30T07:40:52.65 3.0 undecidable manual Pn 1.97 0
IV.NARO.HHZ. 2023-08-30T07:40:50.14 3.0 undecidable manual Sn -2.95 0
IV.BAG8.EHZ. 2023-08-30T07:40:48.31 3.0 negative manual Pn 0.03 0
IV.FRON.EHZ. 2023-08-30T07:40:44.15 3.0 undecidable manual Sn -5.54 0
IV.AGLI.HHZ. 2023-08-30T07:40:43.53 3.0 undecidable manual Pg 13.82 0
IV.GUMA.HHZ. 2023-08-30T07:40:42.79 3.0 undecidable manual Sg 8.59 0
IV.VITU.HHZ. 2023-08-30T07:39:51.30 0.6 undecidable manual S 106 40.8258 50 0.78 38
IV.CERA.HHZ. 2023-08-30T07:39:49.67 0.6 undecidable manual S 342 36.741 101 0.33 45
IV.SGRT.HHZ. 2023-08-30T07:39:49.62 3.0 undecidable manual Sg 1.5 0
IV.POFI.HHZ. 2023-08-30T07:39:48.57 0.6 undecidable manual P 323 60.7947 50 0.98 34
IV.MSAG.HHZ. 2023-08-30T07:39:47.61 3.0 undecidable manual Sg 0.05 0
IV.RNI2.HHN. 2023-08-30T07:39:45.25 0.6 undecidable manual P 359 46.62 50 -0.15 46
IV.SGG.HHZ. 2023-08-30T07:39:44.99 0.6 undecidable manual S 58 21.6672 109 0.74 40
IV.VITU.HHZ. 2023-08-30T07:39:44.46 0.1 undecidable manual P 106 40.8258 50 -0.06 94
IV.PAOL.HNZ. 2023-08-30T07:39:43.44 0.6 undecidable manual P 129 44.1225 50 -1.59 25
IV.CERA.HHZ. 2023-08-30T07:39:43.70 0.6 undecidable manual P 342 36.741 101 -0.14 47
IV.PTRJ.HHZ. 2023-08-30T07:39:42.38 1.0 undecidable manual P 74 32.1456 103 -0.54 21
IV.VAGA.HHZ. 2023-08-30T07:39:42.67 0.6 undecidable manual S 23 15.9729 115 0.26 47
IV.SGG.HHZ. 2023-08-30T07:39:40.08 1.0 undecidable manual P 58 21.6672 109 -0.82 19
IV.PIGN.HHZ. 2023-08-30T07:39:40.90 0.6 undecidable manual S 169 9.3795 128 0.44 46
IV.VAGA.HHZ. 2023-08-30T07:39:38.78 0.3 negative manual P 23 15.9729 115 -1.06 53
IV.MIGL.HHZ. 2023-08-30T07:39:38.19 3.0 undecidable manual Sn -3.04 0
IV.PIGN.HHZ. 2023-08-30T07:39:38.73 0.1 positive manual P 169 9.3795 128 0.02 100
IV.SALB.HHZ. 2023-08-30T07:39:37.90 3.0 negative manual P 0.56 0
IV.CDRU.HHZ. 2023-08-30T07:39:29.23 3.0 undecidable manual P 1.12 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIGN.HNN. ML:1.8 0.00102 0.9 AML other m 2023-08-30T07:39:41.51
IV.PIGN.HHN. ML:1.8 0.001095 0.78 AML other m 2023-08-30T07:39:41.13
IV.PIGN.HNE. ML:2.0 0.0014750000000000002 1.66 AML other m 2023-08-30T07:39:41.09
IV.PIGN.HHE. ML:2.0 0.00163 1.7 AML other m 2023-08-30T07:39:41.09
IV.VAGA.HHN. ML:2.2 0.00171 1.1 AML other m 2023-08-30T07:39:43.26
IV.VAGA.HNN. ML:2.2 0.001615 1.12 AML other m 2023-08-30T07:39:43.26
IV.VAGA.HHE. ML:2.0 0.00103 0.68 AML other m 2023-08-30T07:39:49.52
IV.VAGA.HNE. ML:2.0 0.0009645 0.7 AML other m 2023-08-30T07:39:49.53
IV.PTRJ.HHN. ML:1.9 0.00034899999999999997 0.4 AML other m 2023-08-30T07:39:49.70
IV.PTRJ.HHE. ML:2.0 0.000509 0.44 AML other m 2023-08-30T07:39:52.72
IV.CERA.HHE. ML:1.7 0.00020950000000000002 0.54 AML other m 2023-08-30T07:39:56.38
IV.VITU.HHN. ML:2.1 0.0004595 0.38 AML other m 2023-08-30T07:39:56.43
IV.VITU.HHE. ML:2.1 0.00041749999999999996 0.42 AML other m 2023-08-30T07:39:58.44
IV.CERA.HHN. ML:1.7 0.000194 1.34 AML other m 2023-08-30T07:40:06.11
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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