Earthquake with magnitude of ML 1.8 on date 06-08-2023 and time 03:25:31 (Italy) in region 1 km NW Anzano di Puglia (FG)

A magnitude ML 1.8 earthquake occured in region: 1 km NW Anzano di Puglia (FG), on

  • 06-08-2023 01:25:31 (UTC)
  • 06-08-2023 03:25:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.1290, 15.2800 at 20 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
Anzano di Puglia FG 1 1284 1284
Scampitella AV 4 1234 2518
Monteleone di Puglia FG 4 1021 3539
Accadia FG 6 2376 5915
Zungoli AV 6 1099 7014
Vallesaccarda AV 7 1386 8400
Sant'Agata di Puglia FG 9 1959 10359
San Sossio Baronia AV 9 1643 12002
Trevico AV 10 993 12995
Villanova del Battista AV 10 1690 14685
San Nicola Baronia AV 10 771 15456
Panni FG 10 804 16260
Vallata AV 10 2714 18974
Castel Baronia AV 12 1129 20103
Flumeri AV 12 2963 23066
Carife AV 13 1408 24474
Montaguto AV 14 423 24897
Deliceto FG 14 3828 28725
Savignano Irpino AV 14 1140 29865
Bovino FG 15 3309 33174
Lacedonia AV 15 2340 35514
Bisaccia AV 15 3831 39345
Rocchetta Sant'Antonio FG 15 1875 41220
Ariano Irpino AV 16 22700 63920
Greci AV 16 691 64611
Orsara di Puglia FG 17 2767 67378
Sturno AV 18 3080 70458
Melito Irpino AV 19 1920 72378
Grottaminarda AV 19 8137 80515
Candela FG 20 2728 83243
Frigento AV 20 3780 87023

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Benevento (60091 inhabitants)
43 Km SW of Foggia (151991 inhabitants)
47 Km NE of Avellino (54857 inhabitants)
55 Km W of Cerignola (58396 inhabitants)
63 Km S of San Severo (53905 inhabitants)
63 Km NE of Battipaglia (50786 inhabitants)
66 Km NE of Salerno (135261 inhabitants)
68 Km NE of Cava de' Tirreni (53659 inhabitants)
70 Km NW of Potenza (67122 inhabitants)
76 Km NE of Scafati (50787 inhabitants)
77 Km SW of Manfredonia (57279 inhabitants)
79 Km E of Acerra (59573 inhabitants)
80 Km E of Caserta (76326 inhabitants)
83 Km NE of Castellammare di Stabia (66466 inhabitants)
84 Km E of Afragola (65057 inhabitants)
85 Km E of Portici (55274 inhabitants)
86 Km E of Torre del Greco (86275 inhabitants)
86 Km W of Andria (100440 inhabitants)
86 Km E of Ercolano (53709 inhabitants)
86 Km W of Barletta (94814 inhabitants)
87 Km E of Casoria (77642 inhabitants)
92 Km E of Aversa (53047 inhabitants)
92 Km E of Napoli (974074 inhabitants)
93 Km E of Giugliano in Campania (122974 inhabitants)
95 Km E of Marano di Napoli (59874 inhabitants)
97 Km W of Trani (56217 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 1.8 2023-08-06
01:25:31
41.129 15.2797 20 2023-08-06
01:32:28
Sala Sismica INGV-Roma 119895431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-06 01:25:31 ± 0.4
Latitude 41.1290 ± 0.0171
Longitude 15.2797 ± 0.0131
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119895431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1921
Semi-minor axis of confidence ellipse (meter) 435
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 3
Circular confidence region, given by single value of horizontal uncertainty (meter) 1920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30757
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 119895431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-06 01:32:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2023-08-06T01:26:20.40 3.0 undecidable manual Sg 1.03 0
OT.OT14.EHZ. 2023-08-06T01:26:03.90 3.0 undecidable manual S -1.07 0
OT.OT12.EHZ. 2023-08-06T01:25:58.28 3.0 undecidable manual S 0.57 0
IV.SGRT.HHZ. 2023-08-06T01:25:46.01 3.0 positive manual P -1.37 0
IV.VULT.HHZ. 2023-08-06T01:25:44.81 0.1 undecidable manual S 124 34.1436 112 0.91 74
IV.MELA.HHZ. 2023-08-06T01:25:43.23 3.0 negative manual P -2.24 0
IV.PTRJ.HHZ. 2023-08-06T01:25:43.58 3.0 negative manual P -2.3 0
IV.MRB1.HHZ. 2023-08-06T01:25:42.50 0.1 undecidable manual S 269 26.0517 119 0.56 84
IV.SNAL.HHZ. 2023-08-06T01:25:41.48 0.1 undecidable manual S 195 23.3544 123 0.15 94
IV.CAFE.HHZ. 2023-08-06T01:25:39.08 0.1 undecidable manual S 198 11.7771 145 0 100
IV.VULT.HHZ. 2023-08-06T01:25:38.20 0.1 undecidable manual P 124 34.1436 112 -0.61 83
IX.SSB3.HHZ.02 2023-08-06T01:25:38.06 0.1 undecidable manual S 217 6.993 158 -0.41 92
IV.SGTA.HHZ. 2023-08-06T01:25:38.67 0.1 undecidable manual S 85 7.1928 158 0.18 98
IV.SNAL.HHZ. 2023-08-06T01:25:37.19 0.1 positive manual P 195 23.3544 123 -0.13 96
IV.MRB1.HHZ. 2023-08-06T01:25:37.72 0.6 undecidable manual P 269 26.0517 119 0.05 48
IV.SGTA.HHZ. 2023-08-06T01:25:35.66 0.1 positive manual P 85 7.1928 158 -0.02 100
IV.CAFE.HHZ. 2023-08-06T01:25:35.75 0.3 undecidable manual P 198 11.7771 145 -0.27 71
IX.SSB3.HHZ.02 2023-08-06T01:25:35.15 0.6 positive manual P 217 6.993 158 -0.52 45
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.SSB3.HNN.01 ML:2.0 0.0007365 0.7 AML other m 2023-08-06T01:25:38.44
IX.SSB3.HHN.02 ML:2.0 0.0007035 0.72 AML other m 2023-08-06T01:25:38.44
IX.SSB3.HHE.02 ML:2.1 0.0010025 0.34 AML other m 2023-08-06T01:25:38.76
IX.SSB3.HNE.01 ML:2.1 0.0009239999999999999 0.34 AML other m 2023-08-06T01:25:38.93
IV.SGTA.HNE. ML:1.7 0.0003905 0.42 AML other m 2023-08-06T01:25:39.39
IV.CAFE.HHN. ML:1.7 0.000354 0.7 AML other m 2023-08-06T01:25:39.47
IV.CAFE.HNN. ML:1.7 0.00033850000000000004 0.9 AML other m 2023-08-06T01:25:39.47
IV.CAFE.HHE. ML:1.9 0.0006355 0.18 AML other m 2023-08-06T01:25:39.68
IV.CAFE.HNE. ML:1.9 0.0005949999999999999 0.18 AML other m 2023-08-06T01:25:39.69
IV.SGTA.HHN. ML:1.7 0.000404 1.3 AML other m 2023-08-06T01:25:39.30
IV.SGTA.HNN. ML:1.7 0.00039400000000000004 0.44 AML other m 2023-08-06T01:25:40.09
IV.SGTA.HHE. ML:1.7 0.0004 0.84 AML other m 2023-08-06T01:25:41.36
IV.SNAL.HHE. ML:1.9 0.000407 0.32 AML other m 2023-08-06T01:25:41.80
IV.SNAL.HHN. ML:1.9 0.00040750000000000004 0.82 AML other m 2023-08-06T01:25:41.98
IV.MRB1.HHN. ML:1.8 0.00032250000000000003 0.38 AML other m 2023-08-06T01:25:42.82
IV.MRB1.HHE. ML:1.6 0.000201 1.54 AML other m 2023-08-06T01:25:43.04
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