Earthquake with magnitude of ML 2.2 on date 28-10-2023 and time 06:55:53 (UTC) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 2.2 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 28-10-2023 06:55:53 (UTC)
  • 28-10-2023 08:55:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.7810, 15.7100 at 74 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
Tropea VV 20 6441 6441

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km W of Lamezia Terme (70714 inhabitants)
67 Km N of Messina (238439 inhabitants)
74 Km SW of Cosenza (67546 inhabitants)
75 Km N of Reggio di Calabria (183035 inhabitants)
78 Km W of Catanzaro (90612 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 2.2 2023-10-28
06:55:53
38.7807 15.7095 74 2023-10-28
07:05:25
Sala Sismica INGV-Roma 122500171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-28 06:55:53 ± 0.16
Latitude 38.7807 ± 0.0072
Longitude 15.7095 ± 0.0127
Depth (km) 74 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122500171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1103
Semi-minor axis of confidence ellipse (meter) 491
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 280
Circular confidence region, given by single value of horizontal uncertainty (meter) 1100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.98566
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 16
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 122500171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-28 07:05:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.HNZ. 2023-10-28T06:57:41.22 3.0 undecidable manual Sn -0.47 0
IV.BRSN.HNZ. 2023-10-28T06:57:18.27 3.0 positive manual Pn -1.69 0
IV.CSP1.EHZ. 2023-10-28T06:57:04.11 3.0 undecidable manual Pn 3.56 0
IV.PAOL.HHZ. 2023-10-28T06:57:00.75 3.0 undecidable manual Sn 0.96 0
IV.GUMA.HHZ. 2023-10-28T06:56:58.22 3.0 negative manual Pn -1.47 0
CR.STON.BHZ. 2023-10-28T06:56:58.46 3.0 undecidable manual Pn 1.36 0
IV.MRLC.HHZ. 2023-10-28T06:56:55.19 3.0 undecidable manual Sg 4.57 0
IV.MRVN.HHZ. 2023-10-28T06:56:55.34 3.0 undecidable manual Sn -3.61 0
IV.NOCI.HHZ. 2023-10-28T06:56:52.47 3.0 undecidable manual Sn -6.09 0
IV.PZIN.HHZ. 2023-10-28T06:56:46.37 3.0 negative manual Pn 3.8 0
IV.CORL.HHZ. 2023-10-28T06:56:44.95 3.0 undecidable manual Sn -3.04 0
IV.HAVL.HHZ. 2023-10-28T06:56:44.51 3.0 undecidable manual Sn 0.31 0
IV.ACATE.HNZ. 2023-10-28T06:56:43.91 3.0 undecidable manual Sn -2.48 0
7C.SPAOL.HNZ. 2023-10-28T06:56:41.04 3.0 undecidable manual Sg 9.18 0
IV.SSY.HHZ. 2023-10-28T06:56:40.18 3.0 undecidable manual Sn 0.17 0
IV.HLNI.HHZ. 2023-10-28T06:56:38.32 3.0 undecidable manual Sn 1.28 0
IV.NOCI.HHZ. 2023-10-28T06:56:27.44 3.0 positive manual Pn -1.63 0
IV.AMUR.HHZ. 2023-10-28T06:56:27.89 3.0 undecidable manual Pn -0.62 0
IV.CORL.HHZ. 2023-10-28T06:56:26.83 3.0 positive manual Pn 3.7 0
IV.MCRV.HHZ. 2023-10-28T06:56:25.15 3.0 undecidable manual Pn -0.06 0
IV.MRCB.HHZ. 2023-10-28T06:56:18.65 0.3 undecidable manual S 180 68.6757 131 -0.11 99
IV.GMB1.HHZ. 2023-10-28T06:56:18.84 0.3 undecidable manual S 172 68.1762 131 0.16 97
IV.GRI.EHZ. 2023-10-28T06:56:17.99 0.3 undecidable manual S 86 61.5939 134 0.35 94
IV.SICLA.EHZ. 2023-10-28T06:56:17.25 0.3 undecidable manual S 180 58.1973 136 0.12 100
IV.IST3.HHZ. 2023-10-28T06:56:14.28 0.6 undecidable manual S 273 41.5251 146 -0.59 59
IV.GRIS.EHZ. 2023-10-28T06:56:12.27 0.3 undecidable manual P 7 107.2149 117 0.22 89
IV.MUCR.HHZ. 2023-10-28T06:56:12.58 0.3 undecidable manual P 222 109.4127 116 0.29 88
IV.LIBRI.HHZ. 2023-10-28T06:56:11.57 0.3 undecidable manual P 222 102.9192 118 0 94
IV.AIO.HHZ. 2023-10-28T06:56:11.32 0.3 undecidable manual P 205 98.9232 119 0.19 91
XE.T0702.HHZ. 2023-10-28T06:56:11.83 0.3 undecidable manual P 17 109.113 116 -0.43 85
IV.NOV.HHZ. 2023-10-28T06:56:11.15 0.3 undecidable manual P 211 97.2249 120 0.2 92
IV.SERS.HHZ. 2023-10-28T06:56:10.16 3.0 positive manual Pn -1.03 0
IV.SELL.HHZ. 2023-10-28T06:56:09.72 3.0 positive manual Pn -0.81 0
IV.CET2.HHZ. 2023-10-28T06:56:09.86 0.3 undecidable manual P 14 85.6476 124 0.14 95
IV.SOI.EHZ. 2023-10-28T06:56:09.40 0.3 undecidable manual P 159 84.0492 124 -0.16 95
IV.MTTG.HHZ. 2023-10-28T06:56:09.92 0.3 undecidable manual P 181 86.247 123 0.13 95
IV.PLAC.HHZ. 2023-10-28T06:56:08.21 0.3 undecidable manual P 120 73.0713 129 -0.25 95
IV.SPS2.HHZ. 2023-10-28T06:56:08.78 0.3 undecidable manual P 44 78.366 126 -0.21 95
IV.CELI.HHZ. 2023-10-28T06:56:07.50 3.0 undecidable manual Pn -4.49 0
IV.GMB1.HHZ. 2023-10-28T06:56:07.68 0.3 undecidable manual P 172 68.1762 131 -0.31 95
IV.GRI.EHZ. 2023-10-28T06:56:07.55 0.3 undecidable manual P 86 61.5939 134 0.16 98
IV.MRCB.HHZ. 2023-10-28T06:56:07.60 0.3 undecidable manual P 180 68.6757 131 -0.44 92
IV.IST3.HHZ. 2023-10-28T06:56:06.35 0.3 undecidable manual P 273 41.5251 146 0.56 94
IV.SICLA.EHZ. 2023-10-28T06:56:06.89 0.3 undecidable manual P 180 58.1973 136 -0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SICLA.EHN. ML:2.6 0.0004835 0.7 AML other m 2023-10-28T06:56:17.67
IV.GMB1.HHN. ML:0.0 0.000194 1.16 AML other m 2023-10-28T06:56:19.74
IV.MRCB.HHE. ML:2.2 0.000145 1.46 AML other m 2023-10-28T06:56:19.90
IV.MRCB.HHN. ML:2.4 0.000222 1.32 AML other m 2023-10-28T06:56:19.84
IV.GRI.EHE. ML:2.2 0.000185 0.26 AML other m 2023-10-28T06:56:19.13
IV.GMB1.HHE. ML:0.0 0.00015000000000000001 0.14 AML other m 2023-10-28T06:56:19.89
IV.GRI.EHN. ML:2.2 0.0001705 0.34 AML other m 2023-10-28T06:56:20.27
IV.PLAC.HHE. ML:2.1 0.000116 0.6 AML other m 2023-10-28T06:56:20.60
IV.SPS2.HHE. ML:1.8 0.000057749999999999994 0.14 AML other m 2023-10-28T06:56:21.03
IV.SPS2.HHN. ML:1.9 0.0000745 1.2 AML other m 2023-10-28T06:56:21.16
IV.SELL.HHE. ML:1.7 0.00003965 1.04 AML other m 2023-10-28T06:56:24.03
IV.AIO.HHE. ML:2.1 0.00008629999999999998 0.3 AML other m 2023-10-28T06:56:26.27
IV.SELL.HHN. ML:1.7 0.000045249999999999995 0.66 AML other m 2023-10-28T06:56:26.18
IV.LIBRI.HNE. ML:2.4 0.000185 0.62 AML other m 2023-10-28T06:56:26.68
IV.NOV.HHE. ML:2.4 0.000178 0.84 AML other m 2023-10-28T06:56:26.74
IV.SICLA.EHE. ML:2.4 0.00028596089999999996 0.3392 AML other m 2023-10-28T06:56:17.80
IV.NOV.HHN. ML:2.2 0.000125 0.34 AML other m 2023-10-28T06:56:27.76
IV.AIO.HHN. ML:2.1 0.0000839 0.42 AML other m 2023-10-28T06:56:28.62
IV.LIBRI.HNN. ML:2.4 0.000165 0.26 AML other m 2023-10-28T06:56:29.03
IV.PLAC.HHN. ML:1.8 0.000056208525 0.5024 AML other m 2023-10-28T06:56:19.73
IV.CET2.HHE. ML:2.1 0.000106057005 0.16 AML other m 2023-10-28T06:56:24.24
IV.CET2.HHN. ML:2.4 0.00021061 0.16 AML other m 2023-10-28T06:56:23.07
XE.T0702.HHE. ML:2.2 0.00009187290000000001 0.3008 AML other m 2023-10-28T06:56:26.23
XE.T0702.HHN. ML:2.0 0.00006348678000000001 0.3008 AML other m 2023-10-28T06:56:26.29
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
Waveforms Seismic signals in miniseed + resp format Download