Earthquake with magnitude of ML 1.7 on date 28-08-2023 and time 17:18:26 (Italy) in region 2 km N Feroleto Antico (CZ)

A magnitude ML 1.7 earthquake occured in region: 2 km N Feroleto Antico (CZ), on

  • 28-08-2023 15:18:26 (UTC)
  • 28-08-2023 17:18:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.9840, 16.3830 at 18 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
Feroleto Antico CZ 2 2171 2171
Pianopoli CZ 3 2589 4760
Serrastretta CZ 5 3176 7936
Lamezia Terme CZ 6 70714 78650
Platania CZ 6 2172 80822
Decollatura CZ 7 3159 83981
San Pietro Apostolo CZ 8 1691 85672
Amato CZ 8 835 86507
Miglierina CZ 9 767 87274
Cicala CZ 10 968 88242
Carlopoli CZ 10 1516 89758
Panettieri CS 11 351 90109
Soveria Mannelli CZ 11 3076 93185
Marcellinara CZ 11 2285 95470
Tiriolo CZ 12 3870 99340
Gimigliano CZ 13 3381 102721
Conflenti CZ 13 1392 104113
Bianchi CS 13 1305 105418
Settingiano CZ 14 3124 108542
Maida CZ 14 4566 113108
Motta Santa Lucia CZ 14 845 113953
Caraffa di Catanzaro CZ 15 1866 115819
Jacurso CZ 15 624 116443
Gizzeria CZ 15 4982 121425
Colosimi CS 15 1247 122672
San Pietro a Maida CZ 16 4200 126872
Pedivigliano CS 16 831 127703
Cortale CZ 16 2117 129820
Martirano CZ 16 884 130704
Sorbo San Basile CZ 17 809 131513
Martirano Lombardo CZ 17 1112 132625
Fossato Serralta CZ 17 594 133219
Pentone CZ 17 2113 135332
Scigliano CS 17 1226 136558
Taverna CZ 18 2703 139261
Curinga CZ 18 6779 146040
Girifalco CZ 18 5945 151985
Falerna CZ 19 4028 156013
San Mango d'Aquino CZ 19 1564 157577
Albi CZ 19 949 158526
Carpanzano CS 20 255 158781
Nocera Terinese CZ 20 4731 163512
Altilia CS 20 711 164223
San Floro CZ 20 716 164939

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km E of Lamezia Terme (70714 inhabitants)
20 Km W of Catanzaro (90612 inhabitants)
36 Km S of Cosenza (67546 inhabitants)
65 Km W of Crotone (62178 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 1.7 2023-08-28
15:18:26
38.9838 16.383 18 2023-08-28
15:23:32
Sala Sismica INGV-Roma 120553731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-28 15:18:26 ± 0.14
Latitude 38.9838 ± 0.0054
Longitude 16.3830 ± 0.0069
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120553731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 590
Semi-minor axis of confidence ellipse (meter) 93
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.13580
Epicentral distance of station farthest from the epicenter (degree) 0.63762
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 120553731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-28 15:23:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLAC.HHZ. 2023-08-28T15:18:45.81 0.1 undecidable manual S 175 59.496 99 0.45 84
IV.CET2.HHZ. 2023-08-28T15:18:39.32 0.1 undecidable manual P 329 70.7736 97 0.05 90
IV.PIPA.HHZ. 2023-08-28T15:18:38.98 0.1 undecidable manual P 34 66.8775 97 0.3 86
IV.PLAC.HHZ. 2023-08-28T15:18:37.32 0.1 positive manual P 175 59.496 99 -0.23 90
IV.SERS.HHZ. 2023-08-28T15:18:36.85 0.3 undecidable manual S 78 26.9508 114 -0.1 72
IV.SELL.HHZ. 2023-08-28T15:18:35.82 0.3 undecidable manual S 90 21.1677 121 0.25 71
IV.GRI.EHZ. 2023-08-28T15:18:34.78 0.3 undecidable manual S 170 18.2706 126 -0.14 73
IV.GIZZ.HHZ. 2023-08-28T15:18:34.24 0.3 undecidable manual S 268 15.0738 133 -0.05 75
IV.CAR1.HHZ. 2023-08-28T15:18:33.50 0.1 undecidable manual P 334 33.3444 108 -0.12 96
IV.SPS2.HHZ. 2023-08-28T15:18:33.96 0.1 undecidable manual P 354 34.2435 107 0.21 93
IV.SERS.HHZ. 2023-08-28T15:18:32.39 0.1 undecidable manual P 78 26.9508 114 -0.31 93
IV.GIZZ.HHZ. 2023-08-28T15:18:31.11 0.1 undecidable manual P 268 15.0738 133 -0.05 100
IV.GRI.EHZ. 2023-08-28T15:18:31.38 0.3 positive manual P 170 18.2706 126 -0.15 73
IV.SELL.HHZ. 2023-08-28T15:18:31.70 0.1 negative manual P 90 21.1677 121 -0.2 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIZZ.HHN. ML:2.0 0.0007715 0.98 AML other m 2023-08-28T15:18:34.38
IV.GIZZ.HHE. ML:1.9 0.0006145 0.96 AML other m 2023-08-28T15:18:34.40
IV.GRI.EHN. ML:2.1 0.0007790000000000001 1.74 AML other m 2023-08-28T15:18:34.92
IV.GRI.EHE. ML:2.1 0.000748 0.2 AML other m 2023-08-28T15:18:35.04
IV.SELL.HHE. ML:1.3 0.0001055 0.64 AML other m 2023-08-28T15:18:36.02
IV.SELL.HNN. ML:1.7 0.0002595 0.74 AML other m 2023-08-28T15:18:36.02
IV.SELL.HNE. ML:1.8 0.0003415 0.64 AML other m 2023-08-28T15:18:36.02
IV.SELL.HHN. ML:1.2 0.0000908 1.72 AML other m 2023-08-28T15:18:36.02
IV.SPS2.HHE. ML:1.0 0.00004235 0.38 AML other m 2023-08-28T15:18:40.33
IV.CAR1.HHE. ML:1.6 0.0001645 0.96 AML other m 2023-08-28T15:18:42.11
IV.CAR1.HHN. ML:1.7 0.0001835 0.6 AML other m 2023-08-28T15:18:42.79
IV.SPS2.HHN. ML:1.0 0.000036150000000000005 1.6 AML other m 2023-08-28T15:18:43.05
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