Earthquake with magnitude of ML 1.2 on date 21-09-2020 and time 04:32:47 (Italy) 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

  • 21-09-2020 02:32:47 (UTC)
  • 21-09-2020 04:32:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1840, 15.8490 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 8 343 1606
Delianuova RC 9 3352 4958
Sant'Eufemia d'Aspromonte RC 9 4120 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 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
Scilla RC 14 4964 35307
Fiumara RC 14 1018 36325
Roccaforte del Greco RC 16 476 36801
Campo Calabro RC 17 4536 41337
Seminara RC 17 2811 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
San Lorenzo RC 19 2640 72915
Palmi RC 19 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
Reviewed
Rev100
ML 1.2 2020-09-21
02:32:47
38.184 15.8493 7 2020-09-21
02:38:47
Sala Sismica INGV-Roma 83086041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-21 02:32:47 ± 0.16
Latitude 38.1840 ± 0.0054
Longitude 15.8493 ± 0.0057
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 83086041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 546
Semi-minor axis of confidence ellipse (meter) 142
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 173
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) 99
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27969
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 83086041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-21 02:38:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2020-09-21T02:34:14.74 3.0 undecidable manual Sg 2.36 0
IV.AGLI.HHZ. 2020-09-21T02:34:03.79 3.0 undecidable manual Pg 15.38 0
IV.ZCCA.HNZ. 2020-09-21T02:33:56.41 3.0 undecidable manual Pn 6.97 0
IV.RCAV.EHZ. 2020-09-21T02:33:47.26 3.0 undecidable manual Sn -9.99 0
IV.GIUL.HHZ. 2020-09-21T02:33:38.54 3.0 undecidable manual Sn -9.99 0
IV.ROSPO.HHZ. 2020-09-21T02:32:59.40 3.0 undecidable manual Pn -1.3 0
IV.MSRU.HHZ. 2020-09-21T02:32:57.85 0.3 undecidable manual S 287 31.0467 103 -0.39 66
IV.MTTG.HHZ. 2020-09-21T02:32:55.84 0.3 undecidable manual S 213 23.9538 106 -0.02 72
IV.SOI.EHZ. 2020-09-21T02:32:54.71 0.1 undecidable manual S 124 21.6672 108 -0.41 89
IV.MSRU.HHZ. 2020-09-21T02:32:53.53 0.1 positive manual P 287 31.0467 103 -0.05 94
IV.MTTG.HHZ. 2020-09-21T02:32:52.46 0.1 positive manual P 213 23.9538 106 0.25 92
IV.SOI.EHZ. 2020-09-21T02:32:51.95 0.1 positive manual P 124 21.6672 108 0.17 94
MN.CEL.HHZ. 2020-09-21T02:32:51.20 0.1 undecidable manual S 25 9.2796 127 -0.04 98
MN.CEL.HHZ. 2020-09-21T02:32:49.74 0.1 negative manual P 25 9.2796 127 0.2 95
IV.GMB.BHZ. 2020-09-21T02:32:49.76 0.1 undecidable manual S 225 2.4975 160 -0.01 100
IV.GMB.BHZ. 2020-09-21T02:32:48.84 0.1 undecidable manual P 225 2.4975 160 0.15 97
IV.IST3.HHZ. 2020-09-21T02:32:44.75 3.0 positive manual P -4.51 0
IV.CMPR.HHZ. 2020-09-21T02:32:35.86 3.0 positive manual P -7.51 0
IV.CRAC.EHZ. 2020-09-21T02:32:30.36 3.0 negative manual P -0.54 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HNE. ML:1.5 0.000479 0.16 AML other m 2020-09-21T02:32:51.49
MN.CEL.HHE. ML:1.5 0.000504 0.16 AML other m 2020-09-21T02:32:51.49
MN.CEL.HHN. ML:1.2 0.0002605 0.76 AML other m 2020-09-21T02:32:51.90
MN.CEL.HNN. ML:1.2 0.000256 0.74 AML other m 2020-09-21T02:32:51.53
IV.SOI.EHN. ML:1.0 0.00006425 0.36 AML other m 2020-09-21T02:32:54.97
IV.SOI.EHE. ML:0.9 0.000059250000000000004 1.68 AML other m 2020-09-21T02:32:55.90
IV.MTTG.HHN. ML:1.1 0.00008225000000000001 1.38 AML other m 2020-09-21T02:32:56.09
IV.MTTG.HHE. ML:1.2 0.00009669999999999999 1.44 AML other m 2020-09-21T02:32:57.26
IV.MSRU.HHN. ML:1.3 0.0000917 1.56 AML other m 2020-09-21T02:32:58.81
IV.MSRU.HHE. ML:1.2 0.0000746 1.02 AML other m 2020-09-21T02:32:58.48
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