Earthquake with magnitude of ML 1.3 on date 10-08-2023 and time 05:02:56 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.3 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 10-08-2023 03:02:56 (UTC)
  • 10-08-2023 05:02:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0490, 16.0400 at 10 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
Serra d'Aiello CS 9 458 458
Amantea CS 10 13975 14433
Nocera Terinese CZ 11 4731 19164
San Pietro in Amantea CS 12 505 19669
Falerna CZ 12 4028 23697
Belmonte Calabro CS 13 2003 25700
San Mango d'Aquino CZ 13 1564 27264
Cleto CS 13 1301 28565
Aiello Calabro CS 13 1729 30294
Lago CS 16 2624 32918
Gizzeria CZ 17 4982 37900
Martirano Lombardo CZ 17 1112 39012
Longobardi CS 18 2312 41324
Martirano CZ 18 884 42208
Grimaldi CS 20 1680 43888

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km W of Lamezia Terme (70714 inhabitants)
33 Km SW of Cosenza (67546 inhabitants)
51 Km W of Catanzaro (90612 inhabitants)
94 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 1.3 2023-08-10
03:02:56
39.049 16.0403 10 2023-08-10
03:40:52
Sala Sismica INGV-Roma 119984631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-10 03:02:56 ± 0.45
Latitude 39.0490 ± 0.0171
Longitude 16.0403 ± 0.0347
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119984631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3280
Semi-minor axis of confidence ellipse (meter) 1260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 3280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 234
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48384
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 28
Type of magnitude ML
Reference to an origin 119984631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-10 03:40:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.MGRO.HHZ. 2023-08-10T03:04:49.72 3.0 undecidable manual Pn 5.47 0
IV.LAV9.HHZ. 2023-08-10T03:04:29.55 3.0 undecidable manual Sn 0.09 0
IV.ARRO.EHZ. 2023-08-10T03:04:09.43 3.0 undecidable manual Pg 13.69 0
CR.STON.BHZ. 2023-08-10T03:03:55.24 3.0 positive manual Pn 0.01 0
IV.MTCE.HHZ. 2023-08-10T03:03:52.93 3.0 undecidable manual Pn 3.41 0
7C.SPAOL.HNZ. 2023-08-10T03:03:32.13 3.0 undecidable manual S -0.25 0
IV.PIPA.HHZ. 2023-08-10T03:03:11.65 3.0 undecidable manual P 0.79 0
XE.T0702.HHZ. 2023-08-10T03:03:09.03 1.0 positive manual P 0.12 0.55
IV.SELL.HHZ. 2023-08-10T03:03:06.35 3.0 positive manual P 0.79 0
IV.SERS.HHZ. 2023-08-10T03:03:06.97 3.0 negative manual P 0.31 0
IV.CET2.HHZ. 2023-08-10T03:03:05.72 0.3 negative manual P 352 53.7018 50 -0.16 68
IV.CAR1.HHZ. 2023-08-10T03:03:05.74 0.6 undecidable manual S 33 27.0507 50 -0.21 47
IV.SPS2.HHZ. 2023-08-10T03:03:04.21 0.6 undecidable manual P 44 37.1295 50 0.89 37
IV.IVPL.HHZ. 2023-08-10T03:03:04.64 3.0 negative manual P 0.14 0
IV.GIZZ.HHZ. 2023-08-10T03:03:02.53 0.6 undecidable manual S 118 16.3725 121 -0.15 49
IV.CAR1.HHZ. 2023-08-10T03:03:01.63 0.6 negative manual P 33 27.0507 50 -0.13 48
IV.GIZZ.HHZ. 2023-08-10T03:02:59.88 0.1 undecidable manual P 118 16.3725 121 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIZZ.HHE. ML:1.0 0.00010035 1.56 AML other m 2023-08-10T03:03:03.97
IV.GIZZ.HHN. ML:1.2 0.00012339285 0.08 AML other m 2023-08-10T03:03:03.44
IV.CAR1.HHN. ML:1.1 0.00007281722 0.1984 AML other m 2023-08-10T03:03:07.24
IV.CAR1.HHE. ML:1.1 0.00007396488999999999 0.32 AML other m 2023-08-10T03:03:06.84
IV.CET2.HHN. ML:1.5 0.000079602185 0.1392 AML other m 2023-08-10T03:03:14.53
IV.CET2.HHE. ML:1.4 0.000056828815 0.1792 AML other m 2023-08-10T03:03:13.70
XE.T0702.HHN. ML:0.8 0.000012187174999999999 0.2384 AML other m 2023-08-10T03:03:19.57
XE.T0702.HHE. ML:1.1 0.00001832565 0.2992 AML other m 2023-08-10T03:03:20.20
IV.CAR1.HNE. ML:1.1 0.000075000655 0.4192 AML other m 2023-08-10T03:03:10.42
IV.CAR1.HNN. ML:1.1 0.00006491522350000001 0.28 AML other m 2023-08-10T03:03:07.25
IV.IVPL.HHE. ML:2.0 0.000068732445 0.84 AML other m 2023-08-10T03:03:21.62
IV.IVPL.HHN. ML:2.0 0.000079632965 0.7392 AML other m 2023-08-10T03:03:11.08
IV.IVPL.HNE. ML:1.5 0.000025192219999999997 0.0112 AML other m 2023-08-10T03:03:33.37
IV.IVPL.HNN. ML:1.5 0.00002275197 0.0096 AML other m 2023-08-10T03:03:17.88
IV.SELL.HHE. ML:0.6 0.000010014661 1.2 AML other m 2023-08-10T03:03:38.16
IV.SELL.HHN. ML:0.3 0.0000062587475 1.32 AML other m 2023-08-10T03:03:05.85
IV.SELL.HNE. ML:1.6 0.000105746495 1.12 AML other m 2023-08-10T03:03:38.85
IV.SELL.HNN. ML:1.7 0.00011286439000000001 0.8208 AML other m 2023-08-10T03:03:35.47
IV.SERS.HHE. ML:0.6 0.000012291159999999999 1.4016 AML other m 2023-08-10T03:03:06.87
IV.SERS.HHN. ML:0.6 0.0000096078295 0.4384 AML other m 2023-08-10T03:03:18.01
IV.SERS.HNE. ML:1.4 0.00005168309 1.0992 AML other m 2023-08-10T03:03:25.72
IV.SERS.HNN. ML:1.0 0.00002556844 0.5392 AML other m 2023-08-10T03:03:38.76
XE.T0702.HNE. ML:1.3 0.00002887048 0.6896 AML other m 2023-08-10T03:03:25.84
XE.T0702.HNN. ML:1.4 0.00003462898 0.84 AML other m 2023-08-10T03:03:30.91
IV.PIPA.HHE. ML:1.0 0.000015565615 1.1008 AML other m 2023-08-10T03:03:43.65
IV.PIPA.HHN. ML:1.0 0.000014630749500000002 0.7392 AML other m 2023-08-10T03:03:33.94
IV.PIPA.HNE. ML:1.9 0.00009440201000000001 0.5216 AML other m 2023-08-10T03:03:28.43
IV.PIPA.HNN. ML:2.2 0.0002156883 0.8304 AML other m 2023-08-10T03:03:35.15
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