Earthquake with magnitude of ML 0.8 on date 21-09-2020 and time 04:03:24 (Italy) in region 6 km E Santo Stefano in Aspromonte (RC)

A magnitude ML 0.8 earthquake occured in region: 6 km E Santo Stefano in Aspromonte (RC), on

  • 21-09-2020 02:03:24 (UTC)
  • 21-09-2020 04:03:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1790, 15.8570 at 7 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
Santo Stefano in Aspromonte RC 6 1263 1263
Sant'Alessio in Aspromonte RC 9 343 1606
Delianuova RC 9 3352 4958
Sant'Eufemia d'Aspromonte RC 9 4120 9078
Sinopoli RC 10 2089 11167
Scido RC 10 931 12098
Laganadi RC 10 413 12511
San Roberto RC 11 1750 14261
Calanna RC 12 934 15195
San Procopio RC 12 534 15729
Cosoleto RC 13 859 16588
Bagnara Calabra RC 13 10255 26843
Santa Cristina d'Aspromonte RC 13 929 27772
Cardeto RC 13 1641 29413
MelicuccĂ  RC 14 930 30343
Fiumara RC 15 1018 31361
Scilla RC 15 4964 36325
Roccaforte del Greco RC 15 476 36801
Oppido Mamertina RC 17 5332 42133
Platì RC 17 3812 45945
Bagaladi RC 17 1039 46984
Seminara RC 18 2811 49795
Campo Calabro RC 18 4536 54331
San Lorenzo RC 19 2640 56971
Varapodio RC 19 2160 59131
San Luca RC 19 3881 63012
Condofuri RC 19 5113 68125
Villa San Giovanni RC 20 13784 81909
Palmi RC 20 18930 100839

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
Reviewed
Rev100
ML 0.8 2020-09-21
02:03:24
38.1792 15.8572 7 2020-09-21
02:07:14
Sala Sismica INGV-Roma 83085811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-21 02:03:24 ± 0.17
Latitude 38.1792 ± 0.0045
Longitude 15.8572 ± 0.0069
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83085811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 551
Semi-minor axis of confidence ellipse (meter) 208
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 117
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.02518
Epicentral distance of station farthest from the epicenter (degree) 0.28688
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 83085811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-21 02:07:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTTG.HHZ. 2020-09-21T02:03:33.27 0.3 undecidable manual S 215 23.8539 106 -0.25 69
IV.SOI.EHZ. 2020-09-21T02:03:32.35 0.1 undecidable manual S 124 20.868 108 -0.17 94
IV.MSRU.HHE. 2020-09-21T02:03:31.22 0.3 undecidable manual P 287 31.8459 102 -0.2 69
IV.MTTG.HHZ. 2020-09-21T02:03:30.15 0.3 negative manual P 215 23.8539 106 0.27 69
IV.SOI.EHZ. 2020-09-21T02:03:29.60 0.6 positive manual P 124 20.868 108 0.3 46
MN.CEL.HHZ. 2020-09-21T02:03:28.85 0.1 undecidable manual S 20 9.5793 126 -0.13 97
MN.CEL.HHZ. 2020-09-21T02:03:27.41 0.3 negative manual P 20 9.5793 126 0.15 72
IV.GMB.BHZ. 2020-09-21T02:03:27.49 0.1 undecidable manual S 243 2.7972 158 0.02 100
IV.GMB.BHZ. 2020-09-21T02:03:26.53 0.1 undecidable manual P 243 2.7972 158 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HHN. ML:0.7 0.00007519999999999998 1.52 AML other m 2020-09-21T02:03:29.15
MN.CEL.HHE. ML:1.0 0.000153 0.2 AML other m 2020-09-21T02:03:29.14
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