Earthquake with magnitude of ML 1.2 on date 02-04-2023 and time 07:43:02 (Italy) in region 5 km N Roccaforte del Greco (RC)

A magnitude ML 1.2 earthquake occured in region: 5 km N Roccaforte del Greco (RC), on

  • 02-04-2023 05:43:02 (UTC)
  • 02-04-2023 07:43:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.0900, 15.9120 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 5 476 476
Condofuri RC 11 5113 5589
Bagaladi RC 11 1039 6628
Bova RC 11 448 7076
San Lorenzo RC 11 2640 9716
Cardeto RC 13 1641 11357
Samo RC 13 809 12166
Santo Stefano in Aspromonte RC 14 1263 13429
Staiti RC 15 248 13677
San Luca RC 15 3881 17558
Sant'Agata del Bianco RC 15 592 18150
Caraffa del Bianco RC 15 539 18689
Casignana RC 16 759 19448
Sant'Alessio in Aspromonte RC 16 343 19791
Ferruzzano RC 16 772 20563
Delianuova RC 17 3352 23915
Bruzzano Zeffirio RC 17 1111 25026
Scido RC 17 931 25957
Bova Marina RC 18 4235 30192
Laganadi RC 18 413 30605
Montebello Ionico RC 18 6214 36819
Platì RC 19 3812 40631
Santa Cristina d'Aspromonte RC 19 929 41560
Calanna RC 20 934 42494
Sinopoli RC 20 2089 44583
Africo RC 20 3075 47658
Sant'Eufemia d'Aspromonte RC 20 4120 51778
Palizzi RC 20 2480 54258

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Reggio di Calabria (183035 inhabitants)
33 Km E of Messina (238439 inhabitants)
84 Km NE of Acireale (52622 inhabitants)
97 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
Bulletin
Rev1000
ML 1.2 2023-04-02
05:43:02
38.0903 15.9117 13 2024-03-01
17:18:04
Bollettino Sismico Italiano INGV 116545171
Reviewed
Rev100
ML 1.2 2023-04-02
05:43:02
38.0832 15.9075 10 2023-04-02
06:07:40
Sala Sismica INGV-Roma 115963001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-02 05:43:02 ± 0.1
Latitude 38.0903 ± 0.0036
Longitude 15.9117 ± 0.0046
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116545171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 438
Semi-minor axis of confidence ellipse (meter) 200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 10
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22663
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 115963001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-02 06:07:40

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 116545171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-20 09:53:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
1J.FX14.HHE.00 2023-04-02T05:43:10.52 3.0 undecidable manual P 4.15 0
IT.DLNV.HNE. 2023-04-02T05:43:09.14 0.1 undecidable manual S 2 16.2726 110 0.12 97
TV.GMB1.HHZ. 2023-04-02T05:43:08.16 0.3 undecidable manual S 318 12.2766 122 0.12 74
1J.FX12.HHZ.00 2023-04-02T05:43:08.93 0.3 undecidable manual S 270 16.9719 108 -0.25 70
IV.SOI.EHZ. 2023-04-02T05:43:07.84 0.6 undecidable manual S 99 12.5763 121 -0.28 48
IY.CNDF.HHE.00 2023-04-02T05:43:07.70 0.1 undecidable manual S 206 10.7781 127 -0.02 99
1J.FX12.HHZ.00 2023-04-02T05:43:06.13 0.1 undecidable manual P 270 16.9719 108 -0.07 98
IV.SICLA.EHN. 2023-04-02T05:43:06.92 0.3 undecidable manual P 317 25.1526 98 -0.52 65
IT.SAAM.HNN. 2023-04-02T05:43:06.37 0.3 undecidable manual P 305 16.2726 110 0.27 71
IV.MPAZ.HHZ. 2023-04-02T05:43:06.36 0.1 undecidable manual P 151 17.3715 107 0.1 97
IY.OPPI.HHE. 2023-04-02T05:43:06.83 0.1 undecidable manual P 24 21.4674 101 -0.04 98
IT.ARMO.HNZ. 2023-04-02T05:43:06.37 0.1 undecidable manual P 265 17.4714 107 0.09 98
IT.DLNV.HNE. 2023-04-02T05:43:06.11 0.1 undecidable manual P 2 16.2726 110 0.01 99
IV.MTTG.HHZ. 2023-04-02T05:43:06.74 0.1 undecidable manual P 242 20.868 101 -0.05 97
IY.CNDF.HHE.00 2023-04-02T05:43:05.48 0.1 undecidable manual P 206 10.7781 127 0.13 98
IV.SOI.EHZ. 2023-04-02T05:43:05.58 0.1 undecidable manual P 99 12.5763 121 -0.01 100
TV.GMB1.HHZ. 2023-04-02T05:43:05.62 0.3 undecidable manual P 318 12.2766 122 0.08 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOI.EHN. ML:1.2 0.00014050000000000003 0.14 AML other m 2023-04-02T05:43:08.36
TV.GMB1.HHN. ML:1.1 0.00013700000000000002 0.14 AML other m 2023-04-02T05:43:08.41
TV.GMB1.HNN. ML:1.6 0.00042799999999999994 0.14 AML other m 2023-04-02T05:43:08.41
IV.SOI.EHE. ML:1.0 0.0000936 0.32 AML other m 2023-04-02T05:43:08.57
TV.GMB1.HNE. ML:1.6 0.000388 0.96 AML other m 2023-04-02T05:43:08.44
TV.GMB1.HHE. ML:1.1 0.000125 0.98 AML other m 2023-04-02T05:43:08.44
1J.FX12.HHE.00 ML:0.4 0.000020426360000000002 0.3008 AML other m 2023-04-02T05:43:09.29
IV.MPAZ.HHN. ML:1.4 0.000179 0.28 AML other m 2023-04-02T05:43:09.83
IV.MPAZ.HHE. ML:1.2 0.000131 1.42 AML other m 2023-04-02T05:43:09.15
1J.FX12.HHN.00 ML:0.4 0.000019677295000000002 1.7408 AML other m 2023-04-02T05:43:09.93
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