Earthquake with magnitude of ML 0.4 on date 20-07-2022 and time 10:38:03 (UTC) in region 2 km E Sant'Alessio in Aspromonte (RC)

A magnitude ML 0.4 earthquake occured in region: 2 km E Sant'Alessio in Aspromonte (RC), on

  • 20-07-2022 10:38:03 (UTC)
  • 20-07-2022 12:38:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1780, 15.7750 at 10 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
Sant'Alessio in Aspromonte RC 2 343 343
Santo Stefano in Aspromonte RC 2 1263 1606
Laganadi RC 3 413 2019
Calanna RC 5 934 2953
San Roberto RC 5 1750 4703
Fiumara RC 8 1018 5721
Scilla RC 10 4964 10685
Cardeto RC 10 1641 12326
Campo Calabro RC 11 4536 16862
Sant'Eufemia d'Aspromonte RC 12 4120 20982
Bagnara Calabra RC 12 10255 31237
Villa San Giovanni RC 13 13784 45021
Sinopoli RC 13 2089 47110
Reggio di Calabria RC 14 183035 230145
Delianuova RC 14 3352 233497
San Procopio RC 15 534 234031
Scido RC 16 931 234962
MelicuccĂ  RC 17 930 235892
Cosoleto RC 17 859 236751
Bagaladi RC 17 1039 237790
Roccaforte del Greco RC 18 476 238266
Santa Cristina d'Aspromonte RC 19 929 239195
San Lorenzo RC 19 2640 241835
Messina ME 19 238439 480274
Seminara RC 20 2811 483085

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NE of Reggio di Calabria (183035 inhabitants)
19 Km E of Messina (238439 inhabitants)
82 Km NE of Acireale (52622 inhabitants)
96 Km NE of Catania (314555 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 0.4 2022-07-20
10:38:03
38.1782 15.775 10 2022-07-20
10:46:52
Sala Sismica INGV-Roma 107489501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-20 10:38:03 ± 0.15
Latitude 38.1782 ± 0.0072
Longitude 15.7750 ± 0.0080
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107489501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 697
Semi-minor axis of confidence ellipse (meter) 418
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 326
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.28958
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 107489501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-20 10:46:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2022-07-20T10:38:12.50 0.3 undecidable manual S 292 25.1526 112 -0.35 68
IV.SOI.EHZ. 2022-07-20T10:38:12.83 0.3 undecidable manual S 115 27.0507 50 -0.56 65
IV.MTTG.HHZ. 2022-07-20T10:38:11.35 0.1 undecidable manual S 199 20.4684 116 -0.03 98
IV.MPAZ.HHZ. 2022-07-20T10:38:10.36 0.6 positive manual P 141 32.1456 50 0.37 45
MN.CEL.HHZ. 2022-07-20T10:38:09.44 0.3 undecidable manual S 49 13.7751 126 0.06 74
IV.SOI.EHZ. 2022-07-20T10:38:09.44 1.0 negative manual P 115 27.0507 50 0.25 23
IV.MTTG.HHZ. 2022-07-20T10:38:08.32 0.1 undecidable manual P 199 20.4684 116 0.28 93
IV.MSRU.HHZ. 2022-07-20T10:38:08.99 0.6 positive manual P 292 25.1526 112 0.1 48
MN.CEL.HHZ. 2022-07-20T10:38:07.17 0.1 undecidable manual P 49 13.7751 126 0.29 94
TV.GMB1.HHE. 2022-07-20T10:38:06.85 0.1 undecidable manual S 100 3.7962 159 -0.32 95
TV.GMB1.HHE. 2022-07-20T10:38:05.69 0.1 undecidable manual P 100 3.7962 159 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HHN. ML:0.4 0.00002325 0.42 AML other m 2022-07-20T10:38:09.78
MN.CEL.HHE. ML:0.3 0.00002215 0.9 AML other m 2022-07-20T10:38:10.50
IV.MSRU.HHE. ML:0.7 0.000029799439999999997 1.1648 AML other m 2022-07-20T10:38:13.08
IV.SOI.EHE. ML:0.3 0.0000121479675 0.6784 AML other m 2022-07-20T10:38:13.40
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