Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 26-10-2020 and time 20:29:29 (UTC) in region 5 km E Santo Stefano in Aspromonte (RC)

A magnitude ML 1.2 earthquake occured in region: 5 km E Santo Stefano in Aspromonte (RC), on

  • 26-10-2020 20:29:29 (UTC)
  • 26-10-2020 21:29:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.1880, 15.8480 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'Alessio in Aspromonte RC 8 343 1606
Sant'Eufemia d'Aspromonte RC 8 4120 5726
Delianuova RC 9 3352 9078
Sinopoli RC 9 2089 11167
Laganadi RC 9 413 11580
Scido RC 10 931 12511
San Roberto RC 10 1750 14261
Calanna RC 11 934 15195
San Procopio RC 11 534 15729
Bagnara Calabra RC 12 10255 25984
Cosoleto RC 12 859 26843
Santa Cristina d'Aspromonte RC 13 929 27772
Melicuccà RC 13 930 28702
Cardeto RC 13 1641 30343
Scilla RC 14 4964 35307
Fiumara RC 14 1018 36325
Roccaforte del Greco RC 16 476 36801
Seminara RC 17 2811 39612
Campo Calabro RC 17 4536 44148
Oppido Mamertina RC 17 5332 49480
Platì RC 18 3812 53292
Bagaladi RC 18 1039 54331
Varapodio RC 19 2160 56491
Villa San Giovanni RC 19 13784 70275
Palmi RC 19 18930 89205
San Lorenzo RC 20 2640 91845
San Luca RC 20 3881 95726
Reggio di Calabria RC 20 183035 278761

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)
97 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 1.2 2020-10-26
20:29:29		 38.1878 15.848 8 2021-02-26
14:56:18		 Bollettino Sismico Italiano INGV 86972621
Reviewed
Rev100 		ML 1.3 2020-10-26
20:29:29		 38.1845 15.8437 9 2020-10-26
20:36:12		 Sala Sismica INGV-Roma 84162951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-26 20:29:29 ± 0.1
Latitude 38.1878 ± 0.0063
Longitude 15.8480 ± 0.0069
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 86972621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 686
Semi-minor axis of confidence ellipse (meter) 365
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 8
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53150
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 84162951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-26 20:36:12

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 86972621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-15 13:23:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHZ. 2020-10-26T20:31:06.98 3.0 undecidable manual Pg 15.15 0
IV.MAON.HHZ. 2020-10-26T20:30:55.50 3.0 undecidable manual Pg 16.16 0
IV.LRP.EHZ. 2020-10-26T20:30:47.61 3.0 undecidable manual Sn -8.43 0
IV.CPGN.HNZ. 2020-10-26T20:30:47.99 3.0 undecidable manual Pn 2.07 0
IV.CSP1.EHZ. 2020-10-26T20:30:43.44 3.0 positive manual Pg 10.47 0
IV.PTRJ.HHZ. 2020-10-26T20:30:40.78 3.0 undecidable manual Sn -0.04 0
IV.T0110.HHZ. 2020-10-26T20:30:21.54 3.0 undecidable manual Pn 1.71 0
IV.MILZ.HHN. 2020-10-26T20:29:47.43 0.6 undecidable manual S 280 54.501 50 -0.17 46
IV.MPNC.HHZ. 2020-10-26T20:29:44.60 0.6 undecidable manual S 264 43.4232 50 -0.04 48
IV.JOPP.HHZ. 2020-10-26T20:29:44.48 0.6 undecidable manual S 4 46.62 50 -1.01 35
IV.AIO.HHE. 2020-10-26T20:29:41.36 0.6 undecidable manual P 246 58.7967 50 0.55 41
IV.PLAC.HHE. 2020-10-26T20:29:41.66 0.3 undecidable manual P 60 58.9965 50 0.82 56
IV.MSRU.HHZ. 2020-10-26T20:29:40.61 0.6 undecidable manual S 286 30.747 105 -0.4 45
IV.MILZ.HHN. 2020-10-26T20:29:40.26 0.3 undecidable manual P 280 54.501 50 0.11 69
IV.MTTG.HHZ. 2020-10-26T20:29:38.50 0.6 undecidable manual S 212 24.2535 109 -0.33 47
IV.MPNC.HHZ. 2020-10-26T20:29:38.54 0.3 undecidable manual P 264 43.4232 50 0.11 71
IV.JOPP.HHZ. 2020-10-26T20:29:38.64 0.3 undecidable manual P 4 46.62 50 -0.28 68
IV.SOI.EHZ. 2020-10-26T20:29:37.39 0.6 undecidable manual S 125 22.0668 110 -0.72 41
IV.MSRU.HHZ. 2020-10-26T20:29:36.32 0.1 positive manual P 286 30.747 105 -0.01 98
IV.SICLA.EHZ. 2020-10-26T20:29:35.64 0.6 undecidable manual S 303 13.875 121 0.09 50
IV.MTTG.HHZ. 2020-10-26T20:29:35.17 0.1 undecidable manual P 212 24.2535 109 0.1 98
IV.SOI.EHZ. 2020-10-26T20:29:34.69 0.1 positive manual P 125 22.0668 110 0.03 100
MN.CEL.HHZ. 2020-10-26T20:29:34.20 0.6 undecidable manual S 26 8.9799 132 0.03 51
IV.SICLA.EHZ. 2020-10-26T20:29:33.37 0.1 positive manual P 303 13.875 121 0.18 98
MN.CEL.HHZ. 2020-10-26T20:29:32.51 0.1 positive manual P 26 8.9799 132 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HNE. ML:1.1 0.0002090441 0.1792 AML other m 2020-10-26T20:29:34.43
MN.CEL.HHE. ML:1.2 0.00022097055 0.1792 AML other m 2020-10-26T20:29:34.43
MN.CEL.HHN. ML:1.0 0.0001568459 0.3328 AML other m 2020-10-26T20:29:35.06
MN.CEL.HNN. ML:1.0 0.00015500515000000002 0.3328 AML other m 2020-10-26T20:29:35.06
IV.SICLA.EHN. ML:1.3 0.0002406057 0.192 AML other m 2020-10-26T20:29:35.77
IV.SICLA.EHE. ML:1.5 0.00034050000000000004 1.56 AML other m 2020-10-26T20:29:36.78
IV.SOI.EHN. ML:0.9 0.00006186817 0.3584 AML other m 2020-10-26T20:29:37.85
IV.SOI.EHE. ML:1.4 0.0001605 0.3 AML other m 2020-10-26T20:29:37.64
IV.MTTG.HHN. ML:0.9 0.00004967929 0.2944 AML other m 2020-10-26T20:29:39.69
IV.MTTG.HHE. ML:0.9 0.000048651200000000006 0.3456 AML other m 2020-10-26T20:29:40.90
IV.MSRU.HHE. ML:1.3 0.000092836105 0.2048 AML other m 2020-10-26T20:29:41.25
IV.MSRU.HHN. ML:1.4 0.000111298075 0.2048 AML other m 2020-10-26T20:29:41.27
IV.MPNC.HHN. ML:1.4 0.00008164394999999999 0.4736 AML other m 2020-10-26T20:29:45.84
IV.MPNC.HHE. ML:1.2 0.000056706265 0.2432 AML other m 2020-10-26T20:29:45.75
IV.JOPP.HHN. ML:0.8 0.000022381275 0.2816 AML other m 2020-10-26T20:29:49.27
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