Earthquake with magnitude of ML 1.4 on date 25-10-2020 and time 04:12:40 (Italy) in region 5 km E Santo Stefano in Aspromonte (RC)

A magnitude ML 1.4 earthquake occured in region: 5 km E Santo Stefano in Aspromonte (RC), on

  • 25-10-2020 03:12:40 (UTC)
  • 25-10-2020 04:12:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.18, 15.85 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.

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 5 1263 1263
Sant'Alessio in Aspromonte RC 8 343 1606
Laganadi RC 9 413 2019
Sant'Eufemia d'Aspromonte RC 9 4120 6139
Delianuova RC 9 3352 9491
Sinopoli RC 10 2089 11580
San Roberto RC 10 1750 13330
Scido RC 11 931 14261
Calanna RC 11 934 15195
San Procopio RC 12 534 15729
Bagnara Calabra RC 12 10255 25984
Cardeto RC 13 1641 27625
Cosoleto RC 13 859 28484
Santa Cristina d'Aspromonte RC 14 929 29413
Fiumara RC 14 1018 30431
MelicuccĂ  RC 14 930 31361
Scilla RC 14 4964 36325
Roccaforte del Greco RC 16 476 36801
Campo Calabro RC 17 4536 41337
Bagaladi RC 17 1039 42376
Oppido Mamertina RC 18 5332 47708
Seminara RC 18 2811 50519
Platì RC 18 3812 54331
San Lorenzo RC 19 2640 56971
Villa San Giovanni RC 19 13784 70755
Varapodio RC 19 2160 72915
Reggio di Calabria RC 19 183035 255950
Condofuri RC 19 5113 261063
San Luca RC 20 3881 264944
Palmi RC 20 18930 283874

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Reggio di Calabria (183035 inhabitants)
25 Km E of Messina (238439 inhabitants)
87 Km NE of Acireale (52622 inhabitants)
98 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 1.4 2020-10-25
03:12:40
38.18 15.85 8 2021-02-26
14:56:20
Bollettino Sismico Italiano INGV 87450771
Reviewed
Rev100
ML 1.4 2020-10-25
03:12:40
38.19 15.87 11 2020-10-25
03:19:21
Sala Sismica INGV-Roma 84106921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-25 03:12:40 ± 0.08
Latitude 38.18 ± 0.00
Longitude 15.85 ± 0.00
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 87450771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 473
Semi-minor axis of confidence ellipse (meter) 221
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 184
Circular confidence region, given by single value of horizontal uncertainty (meter) 470
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.08903
Epicentral distance of station farthest from the epicenter (degree) 0.5369
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 87450771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-24 12:50:40

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 84106921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-25 03:19:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MPNC.HHZ. 2020-10-25T03:12:55.08 0.6 undecidable manual S 265 0.3894 50 -0.12 47
IV.PLAC.HHE. 2020-10-25T03:12:51.83 0.3 undecidable manual P 60 0.5369 50 0.3 66
IV.MSRU.HHZ. 2020-10-25T03:12:51.37 0.6 undecidable manual S 288 0.2788 105 -0.27 47
IV.MTTG.HHZ. 2020-10-25T03:12:49.06 0.6 undecidable manual S 213 0.2104 109 -0.07 49
IV.JOPP.HNN. 2020-10-25T03:12:49.49 0.3 undecidable manual P 4 0.4281 50 -0.18 69
IV.SOI.EHZ. 2020-10-25T03:12:48.00 0.6 undecidable manual S 123 0.1952 111 -0.56 44
IV.MPNC.HHZ. 2020-10-25T03:12:48.86 0.1 undecidable manual P 265 0.3894 50 -0.14 94
IV.SICLA.EHN. 2020-10-25T03:12:46.26 0.6 undecidable manual S 307 0.1286 120 0 51
IV.MSRU.HHZ. 2020-10-25T03:12:46.98 0.1 positive manual P 288 0.2788 105 0.03 98
IV.SOI.EHZ. 2020-10-25T03:12:45.31 0.1 undecidable manual P 123 0.1952 111 0.14 98
IV.MTTG.HHZ. 2020-10-25T03:12:45.77 0.3 undecidable manual P 213 0.2104 109 0.27 71
IV.SICLA.EHN. 2020-10-25T03:12:44.04 0.1 undecidable manual P 307 0.1286 120 0.2 98
MN.CEL.HHZ. 2020-10-25T03:12:44.67 0.6 undecidable manual S 25 0.089 129 -0.31 48
MN.CEL.HHZ. 2020-10-25T03:12:43.23 0.1 negative manual P 25 0.089 129 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HNE. ML:1.5 0.0004865 1.82 AML other m 2020-10-25T03:12:45.99
MN.CEL.HHE. ML:1.5 0.000492 1.82 AML other m 2020-10-25T03:12:45.99
MN.CEL.HNN. ML:1.3 0.0002785 0.54 AML other m 2020-10-25T03:12:45.78
MN.CEL.HHN. ML:1.3 0.000259 0.52 AML other m 2020-10-25T03:12:45.77
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