Earthquake with magnitude of ML 1.3 on date 02-10-2023 and time 07:09:00 (UTC) in region 6 km NW Roccaforte del Greco (RC)

A magnitude ML 1.3 earthquake occured in region: 6 km NW Roccaforte del Greco (RC), on

  • 02-10-2023 07:09:00 (UTC)
  • 02-10-2023 09:09:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.0940, 15.8620 at 9 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
Roccaforte del Greco RC 6 476 476
Bagaladi RC 8 1039 1515
Cardeto RC 8 1641 3156
San Lorenzo RC 9 2640 5796
Condofuri RC 10 5113 10909
Santo Stefano in Aspromonte RC 10 1263 12172
Bova RC 13 448 12620
Sant'Alessio in Aspromonte RC 13 343 12963
Laganadi RC 14 413 13376
Montebello Ionico RC 15 6214 19590
Calanna RC 16 934 20524
San Roberto RC 17 1750 22274
Delianuova RC 17 3352 25626
Samo RC 17 809 26435
Motta San Giovanni RC 18 6208 32643
Scido RC 18 931 33574
Staiti RC 18 248 33822
Bova Marina RC 19 4235 38057
Sant'Eufemia d'Aspromonte RC 19 4120 42177
San Luca RC 19 3881 46058
Sinopoli RC 19 2089 48147
Reggio di Calabria RC 19 183035 231182
Sant'Agata del Bianco RC 19 592 231774
Caraffa del Bianco RC 20 539 232313
Fiumara RC 20 1018 233331

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Reggio di Calabria (183035 inhabitants)
29 Km E of Messina (238439 inhabitants)
81 Km NE of Acireale (52622 inhabitants)
95 Km NE of Catania (314555 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 2023-10-02
07:09:00
38.0937 15.8617 9 2023-10-02
07:17:51
Sala Sismica INGV-Roma 121666691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-02 07:09:00 ± 0.17
Latitude 38.0937 ± 0.0045
Longitude 15.8617 ± 0.0046
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121666691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 490
Semi-minor axis of confidence ellipse (meter) 84
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.08544
Epicentral distance of station farthest from the epicenter (degree) 0.19965
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 121666691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-02 07:17:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPAZ.HNZ. 2023-10-02T07:09:08.08 1.0 undecidable manual S 141 20.0688 115 -0.23 24
IV.MTTG.HHZ. 2023-10-02T07:09:07.18 0.6 undecidable manual S 235 17.3715 118 -0.27 47
IT.ARMO.HNZ. 2023-10-02T07:09:06.24 0.6 undecidable manual S 262 13.1757 125 0.02 50
IV.MRCB.HHZ. 2023-10-02T07:09:06.50 0.6 undecidable manual S 299 15.7731 121 -0.49 45
IV.SOI.EHZ. 2023-10-02T07:09:06.92 0.6 undecidable manual S 98 16.9719 119 -0.42 46
IY.CNDF.HHZ.00 2023-10-02T07:09:05.44 0.6 undecidable manual S 182 10.0788 133 0.06 50
IV.GMB1.HHZ. 2023-10-02T07:09:05.39 0.3 undecidable manual S 336 9.4794 134 0.14 74
IV.MPAZ.HNZ. 2023-10-02T07:09:05.08 0.1 undecidable manual P 141 20.0688 115 0.02 99
IV.SICLA.EHZ. 2023-10-02T07:09:05.21 0.6 positive manual P 325 22.1556 113 -0.22 47
IV.MRCB.HHZ. 2023-10-02T07:09:04.28 0.1 positive manual P 299 15.7731 121 -0.01 100
IV.SOI.EHZ. 2023-10-02T07:09:04.51 0.1 positive manual P 98 16.9719 119 0.01 100
IV.MTTG.HHZ. 2023-10-02T07:09:04.57 0.1 positive manual P 235 17.3715 118 0.01 100
IY.CNDF.HHZ.00 2023-10-02T07:09:03.61 0.1 undecidable manual P 182 10.0788 133 0.24 96
IV.GMB1.HHZ. 2023-10-02T07:09:03.53 0.1 undecidable manual P 336 9.4794 134 0.24 97
IT.ARMO.HNZ. 2023-10-02T07:09:03.98 0.6 undecidable manual P 262 13.1757 125 0.13 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GMB1.HHN. ML:1.4 0.000317 1.16 AML other m 2023-10-02T07:09:05.80
IV.GMB1.HHE. ML:1.4 0.000381 0.34 AML other m 2023-10-02T07:09:05.80
IV.GMB1.HNN. ML:1.5 0.0004625 0.36 AML other m 2023-10-02T07:09:05.81
IV.GMB1.HNE. ML:1.2 0.00022 1.04 AML other m 2023-10-02T07:09:06.75
IV.MRCB.HHE. ML:1.1 0.000124 0.62 AML other m 2023-10-02T07:09:06.64
IV.MRCB.HHN. ML:1.1 0.00011454999999999999 0.16 AML other m 2023-10-02T07:09:06.92
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