Earthquake with magnitude of ML 1.7 on date 26-10-2020 and time 00:34:17 (Italy) in region 5 km E Santo Stefano in Aspromonte (RC)

A magnitude ML 1.7 earthquake occured in region: 5 km E Santo Stefano in Aspromonte (RC), on

  • 25-10-2020 23:34:17 (UTC)
  • 26-10-2020 00:34:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.1840, 15.8500 at 9 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
Santo Stefano in Aspromonte RC 6 1263 1263
Sant'Alessio in Aspromonte RC 8 343 1606
Delianuova RC 9 3352 4958
Sant'Eufemia d'Aspromonte RC 9 4120 9078
Laganadi RC 9 413 9491
Sinopoli RC 9 2089 11580
Scido RC 10 931 12511
San Roberto RC 10 1750 14261
Calanna RC 11 934 15195
San Procopio RC 12 534 15729
Bagnara Calabra RC 12 10255 25984
Cosoleto RC 12 859 26843
Cardeto RC 13 1641 28484
Santa Cristina d'Aspromonte RC 13 929 29413
MelicuccĂ  RC 14 930 30343
Fiumara RC 14 1018 31361
Scilla RC 14 4964 36325
Roccaforte del Greco RC 16 476 36801
Campo Calabro RC 17 4536 41337
Oppido Mamertina RC 17 5332 46669
Seminara RC 17 2811 49480
Platì RC 18 3812 53292
Bagaladi RC 18 1039 54331
Varapodio RC 19 2160 56491
Villa San Giovanni RC 19 13784 70275
San Lorenzo RC 19 2640 72915
Palmi RC 20 18930 91845
San Luca RC 20 3881 95726
Reggio di Calabria RC 20 183035 278761
Condofuri RC 20 5113 283874

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)
87 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 1.7 2020-10-25
23:34:17
38.1835 15.8495 9 2021-02-26
14:56:19
Bollettino Sismico Italiano INGV 87181831
Reviewed
Rev100
ML 1.7 2020-10-25
23:34:17
38.1832 15.8507 9 2020-10-25
23:38:44
Sala Sismica INGV-Roma 84136391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-25 23:34:17 ± 0.07
Latitude 38.1835 ± 0.0045
Longitude 15.8495 ± 0.0057
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87181831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 476
Semi-minor axis of confidence ellipse (meter) 431
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 27
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.08454
Epicentral distance of station farthest from the epicenter (degree) 1.34718
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 87181831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-24 14:14:23

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 84136391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-25 23:38:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2020-10-25T23:34:42.21 1.0 undecidable manual P 3 149.5392 50 -0.37 18
IV.SPS2.HHZ. 2020-10-25T23:34:40.32 1.0 undecidable manual P 19 129.9699 50 0.75 17
IV.SERS.HNN. 2020-10-25T23:34:37.74 1.0 undecidable manual P 37 119.2917 50 -0.19 20
IV.MILZ.HHN. 2020-10-25T23:34:35.07 0.6 undecidable manual S 280 54.7008 50 -0.3 45
IV.MPNC.HHZ. 2020-10-25T23:34:32.46 0.6 undecidable manual S 265 43.5231 50 0.09 48
IV.PLAC.HHZ. 2020-10-25T23:34:28.87 0.3 undecidable manual P 60 59.0964 50 0.21 68
IV.MILZ.HHN. 2020-10-25T23:34:28.02 0.3 undecidable manual P 280 54.7008 50 0.04 71
IV.MSRU.HHZ. 2020-10-25T23:34:28.47 0.3 undecidable manual S 287 31.0467 50 -0.57 65
IV.AIO.HHE. 2020-10-25T23:34:28.88 0.1 undecidable manual P 247 58.7967 50 0.28 89
IV.MPNC.HHZ. 2020-10-25T23:34:26.27 0.1 undecidable manual P 265 43.5231 50 0.02 97
IV.MTTG.HHZ. 2020-10-25T23:34:26.47 0.6 undecidable manual S 213 23.8539 111 -0.3 47
IV.JOPP.HHZ. 2020-10-25T23:34:26.66 0.1 undecidable manual P 4 47.0196 50 -0.14 94
IV.SOI.EHZ. 2020-10-25T23:34:25.51 0.3 undecidable manual S 124 21.6672 113 -0.54 67
IV.FERC.HNZ. 2020-10-25T23:34:25.50 0.3 undecidable manual P 39 38.4282 50 0.03 73
IV.MSRU.HHZ. 2020-10-25T23:34:24.40 0.1 undecidable manual P 287 31.0467 50 0.07 98
IV.MTTG.HHZ. 2020-10-25T23:34:23.25 0.1 undecidable manual P 213 23.8539 111 0.24 96
IV.SICLA.EHZ. 2020-10-25T23:34:23.57 0.6 undecidable manual S 304 14.2746 123 -0.2 49
IV.SOI.EHZ. 2020-10-25T23:34:22.72 0.1 undecidable manual P 124 21.6672 113 0.12 99
MN.CEL.HHZ. 2020-10-25T23:34:22.15 0.6 undecidable manual S 24 9.3795 135 -0.28 49
IV.SICLA.EHZ. 2020-10-25T23:34:21.50 0.1 undecidable manual P 304 14.2746 123 0.22 98
MN.CEL.HHZ. 2020-10-25T23:34:20.68 0.1 positive manual P 24 9.3795 135 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HHN. ML:2.0 0.00126518465 0.1792 AML other m 2020-10-25T23:34:22.25
MN.CEL.HNN. ML:2.0 0.0012512146 0.1664 AML other m 2020-10-25T23:34:22.25
MN.CEL.HNE. ML:2.2 0.002360074 0.192 AML other m 2020-10-25T23:34:22.58
MN.CEL.HHE. ML:2.2 0.0023871005 0.2048 AML other m 2020-10-25T23:34:22.58
IV.SICLA.EHN. ML:1.8 0.000746031 0.2432 AML other m 2020-10-25T23:34:23.86
IV.SICLA.EHE. ML:1.7 0.00049587665 0.192 AML other m 2020-10-25T23:34:24.26
IV.SOI.EHN. ML:1.6 0.0002485 0.32 AML other m 2020-10-25T23:34:25.76
IV.SOI.EHE. ML:1.4 0.0001535 0.34 AML other m 2020-10-25T23:34:27.17
IV.MTTG.HHN. ML:1.8 0.0003685 0.46 AML other m 2020-10-25T23:34:28.15
IV.MSRU.HHN. ML:1.8 0.00029679045000000005 0.2944 AML other m 2020-10-25T23:34:28.79
IV.MTTG.HHE. ML:1.5 0.00021293714999999998 0.3072 AML other m 2020-10-25T23:34:28.62
IV.MSRU.HHE. ML:1.9 0.0004005 0.32 AML other m 2020-10-25T23:34:29.73
IV.MPNC.HHN. ML:1.9 0.0002652109 0.4096 AML other m 2020-10-25T23:34:33.33
IV.MPNC.HHE. ML:1.8 0.00019700000000000002 0.42 AML other m 2020-10-25T23:34:36.31
IV.JOPP.HHE. ML:1.3 0.000056647875 0.1152 AML other m 2020-10-25T23:34:37.12
IV.JOPP.HHN. ML:1.5 0.00009393586 0.2688 AML other m 2020-10-25T23:34:37.59
IV.PLAC.HNN. ML:1.6 0.00007500048500000001 0.5248 AML other m 2020-10-25T23:34:38.52
IV.PLAC.HHE. ML:1.5 0.00006915 0.54 AML other m 2020-10-25T23:34:38.24
IV.PLAC.HNE. ML:1.6 0.00007758196 0.6016 AML other m 2020-10-25T23:34:39.88
IV.PLAC.HHN. ML:1.4 0.000056203285000000003 0.576 AML other m 2020-10-25T23:34:40.17
IV.SPS2.HHN. ML:1.2 0.000011550000000000001 1.2 AML other m 2020-10-25T23:35:00.96
IV.SPS2.HHE. ML:1.2 0.00000852 0.54 AML other m 2020-10-25T23:35:00.43
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