Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 26-10-2020 and time 00:22:11 (Italy) in region 6 km E Santo Stefano in Aspromonte (RC)

A magnitude ML 2.3 earthquake occured in region: 6 km E Santo Stefano in Aspromonte (RC), on

  • 25-10-2020 23:22:11 (UTC)
  • 26-10-2020 00:22:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.1920, 15.8520 at 8 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Santo Stefano in Aspromonte RC 6 1263 1263
Sant'Eufemia d'Aspromonte RC 8 4120 5383
Delianuova RC 8 3352 8735
Sant'Alessio in Aspromonte RC 8 343 9078
Sinopoli RC 8 2089 11167
Scido RC 9 931 12098
Laganadi RC 10 413 12511
San Roberto RC 10 1750 14261
San Procopio RC 11 534 14795
Calanna RC 11 934 15729
Bagnara Calabra RC 11 10255 25984
Cosoleto RC 12 859 26843
Santa Cristina d'Aspromonte RC 13 929 27772
Melicuccà RC 13 930 28702
Scilla RC 14 4964 33666
Cardeto RC 14 1641 35307
Fiumara RC 14 1018 36325
Seminara RC 16 2811 39136
Oppido Mamertina RC 16 5332 44468
Roccaforte del Greco RC 17 476 44944
Campo Calabro RC 17 4536 49480
Platì RC 17 3812 53292
Varapodio RC 18 2160 55452
Palmi RC 19 18930 74382
Bagaladi RC 19 1039 75421
Villa San Giovanni RC 19 13784 89205
San Luca RC 20 3881 93086
Terranova Sappo Minulio RC 20 523 93609
San Lorenzo RC 20 2640 96249

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Reggio di Calabria (183035 inhabitants)
26 Km E of Messina (238439 inhabitants)
88 Km NE of Acireale (52622 inhabitants)
96 Km SW of Lamezia Terme (70714 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 2.3 2020-10-25
23:22:11		 38.1917 15.8517 8 2021-02-26
14:56:19		 Bollettino Sismico Italiano INGV 87206881
Reviewed
Rev100 		ML 2.4 2020-10-25
23:22:11		 38.1918 15.8542 8 2020-10-25
23:29:50		 Sala Sismica INGV-Roma 84136051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-25 23:22:11 ± 0.09
Latitude 38.1917 ± 0.0054
Longitude 15.8517 ± 0.0057
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87206881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 583
Semi-minor axis of confidence ellipse (meter) 288
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 157
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
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) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 1.52435
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 87206881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-24 15:37:46

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 84136051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-25 23:29:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RAFF.HHZ. 2020-10-25T23:22:40.49 0.3 undecidable manual P 231 169.2084 50 0.94 40
IV.PLLN.EHZ. 2020-10-25T23:22:37.40 1.0 undecidable manual P 262 150.738 50 0.69 16
IV.IVPL.HHZ. 2020-10-25T23:22:36.53 0.6 undecidable manual S 285 78.5658 50 0.74 37
IV.HLNI.HHZ. 2020-10-25T23:22:33.61 0.3 undecidable manual P 223 126.9729 50 0.57 54
IV.SPS2.HHZ. 2020-10-25T23:22:33.57 0.6 undecidable manual P 19 129.0708 50 0.22 39
IV.SERS.HNN. 2020-10-25T23:22:32.01 0.6 undecidable manual P 38 118.4925 50 0.28 40
IV.PLAC.HHZ. 2020-10-25T23:22:31.45 0.6 undecidable manual S 61 58.497 50 1.02 34
XK.SELL.HNE. 2020-10-25T23:22:30.50 0.3 undecidable manual P 37 110.6004 50 -0.01 64
IV.AIO.HHZ. 2020-10-25T23:22:30.63 0.6 undecidable manual S 246 59.2962 50 0 47
IV.MILZ.HHZ. 2020-10-25T23:22:28.82 0.6 undecidable manual S 279 54.8007 50 -0.61 41
IV.MUCR.HHZ. 2020-10-25T23:22:27.15 0.3 undecidable manual P 259 86.9463 50 0.29 63
IV.MPNC.HHZ. 2020-10-25T23:22:26.18 0.6 undecidable manual S 264 43.8228 50 -0.32 46
IV.GRI.EHN. 2020-10-25T23:22:26.72 0.3 undecidable manual P 35 85.5477 50 0.06 67
IV.JOPP.HHZ. 2020-10-25T23:22:26.13 0.3 undecidable manual S 4 46.1205 50 -0.99 53
IV.IVPL.HHZ. 2020-10-25T23:22:26.05 0.3 undecidable manual P 285 78.5658 50 0.47 62
IV.ECTS.HHZ. 2020-10-25T23:22:24.92 0.3 undecidable manual P 242 72.4719 50 0.28 65
IV.FERC.HNZ. 2020-10-25T23:22:24.67 0.6 undecidable manual S 40 37.629 50 -0.19 47
IV.MSRU.HHZ. 2020-10-25T23:22:22.08 0.3 undecidable manual S 285 30.9468 104 -0.64 64
IV.AIO.HHZ. 2020-10-25T23:22:22.52 0.1 positive manual P 246 59.2962 50 -0.08 93
IV.PLAC.HHZ. 2020-10-25T23:22:22.48 0.1 undecidable manual P 61 58.497 50 -0.01 95
IV.MILZ.HHZ. 2020-10-25T23:22:21.71 0.3 undecidable manual P 279 54.8007 50 -0.2 69
IV.MTTG.HHZ. 2020-10-25T23:22:20.23 0.3 undecidable manual S 212 24.753 108 -0.42 69
IV.JOPP.HHZ. 2020-10-25T23:22:20.23 0.1 undecidable manual P 4 46.1205 50 -0.35 90
IV.MPNC.HHZ. 2020-10-25T23:22:19.88 0.1 undecidable manual P 264 43.8228 50 -0.33 91
IV.FERC.HNZ. 2020-10-25T23:22:18.98 0.1 undecidable manual P 40 37.629 50 -0.29 93
IV.SOI.EHZ. 2020-10-25T23:22:18.98 0.3 undecidable manual S 127 22.0668 110 -0.77 61
IV.MSRU.HHZ. 2020-10-25T23:22:18.03 0.1 undecidable manual P 285 30.9468 104 0 100
IV.SICLA.EHZ. 2020-10-25T23:22:17.26 0.6 undecidable manual S 301 13.9749 119 0.08 50
IV.SOI.EHZ. 2020-10-25T23:22:16.40 0.1 positive manual P 127 22.0668 110 0.08 99
IV.MTTG.HHZ. 2020-10-25T23:22:16.87 0.1 undecidable manual P 212 24.753 108 0.03 100
MN.CEL.HHZ. 2020-10-25T23:22:15.81 0.6 undecidable manual S 26 8.4804 133 0.18 50
IV.SICLA.EHZ. 2020-10-25T23:22:15.18 0.1 undecidable manual P 301 13.9749 119 0.34 95
MN.CEL.HHZ. 2020-10-25T23:22:14.29 0.1 undecidable manual P 26 8.4804 133 0.35 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SICLA.EHN. ML:2.5 0.0034937295000000003 0.2304 AML other m 2020-10-25T23:22:17.51
IV.SICLA.EHE. ML:2.3 0.002083707 0.2944 AML other m 2020-10-25T23:22:17.43
IV.SOI.EHN. ML:2.2 0.001201807 0.32 AML other m 2020-10-25T23:22:19.23
IV.SOI.EHE. ML:2.0 0.0007377813 0.3456 AML other m 2020-10-25T23:22:20.63
IV.MTTG.HHN. ML:2.4 0.001447226 0.3072 AML other m 2020-10-25T23:22:22.03
IV.MSRU.HHN. ML:2.4 0.0012335 0.28 AML other m 2020-10-25T23:22:22.44
IV.MTTG.HHE. ML:2.2 0.0009793963 0.256 AML other m 2020-10-25T23:22:22.28
IV.MSRU.HHE. ML:2.5 0.00165 0.3 AML other m 2020-10-25T23:22:23.39
IV.MPNC.HHN. ML:2.6 0.0010979713 0.2176 AML other m 2020-10-25T23:22:26.99
IV.MPNC.HHE. ML:2.4 0.000894 0.18 AML other m 2020-10-25T23:22:27.70
IV.MILZ.HHE. ML:2.9 0.00183 1.66 AML other m 2020-10-25T23:22:30.88
IV.JOPP.HHE. ML:1.9 0.00025083794999999996 0.1152 AML other m 2020-10-25T23:22:30.77
IV.JOPP.HHN. ML:2.2 0.0004146199 0.1792 AML other m 2020-10-25T23:22:31.24
IV.MILZ.HHN. ML:2.8 0.0013289765000000001 0.32 AML other m 2020-10-25T23:22:31.95
IV.AIO.HHN. ML:1.9 0.0001636574 0.3712 AML other m 2020-10-25T23:22:35.29
IV.AIO.HHE. ML:2.0 0.00019209120000000002 0.3968 AML other m 2020-10-25T23:22:35.33
IV.IVPL.HHN. ML:2.6 0.0006393881999999999 0.2176 AML other m 2020-10-25T23:22:38.36
IV.MUCR.HHN. ML:2.2 0.00017807010000000001 0.3328 AML other m 2020-10-25T23:22:41.86
IV.ECTS.HHN. ML:2.2 0.0002820281 0.5376 AML other m 2020-10-25T23:22:42.03
IV.IVPL.HHE. ML:2.6 0.0005489066499999999 0.4992 AML other m 2020-10-25T23:22:43.81
IV.HLNI.HHE. ML:2.0 0.00006886971 0.3072 AML other m 2020-10-25T23:22:51.89
IV.HLNI.HHN. ML:2.0 0.00007236527 0.3712 AML other m 2020-10-25T23:22:53.26
IV.SPS2.HHN. ML:1.8 0.000046142155000000004 0.3072 AML other m 2020-10-25T23:22:54.18
IV.RAFF.HHN. ML:2.3 0.00007983710499999999 1.4592 AML other m 2020-10-25T23:22:54.73
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