Earthquake with magnitude of ML 0.9 on date 23-09-2020 and time 13:00:19 (Italy) in region 5 km E Santo Stefano in Aspromonte (RC)

A magnitude ML 0.9 earthquake occured in region: 5 km E Santo Stefano in Aspromonte (RC), on

  • 23-09-2020 11:00:19 (UTC)
  • 23-09-2020 13:00:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1880, 15.8450 at 7 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
Sant'Eufemia d'Aspromonte RC 8 4120 5726
Delianuova RC 9 3352 9078
Sinopoli RC 9 2089 11167
Laganadi RC 9 413 11580
San Roberto RC 10 1750 13330
Scido RC 10 931 14261
Calanna RC 11 934 15195
San Procopio RC 11 534 15729
Bagnara Calabra RC 12 10255 25984
Cosoleto RC 12 859 26843
MelicuccĂ  RC 13 930 27773
Cardeto RC 13 1641 29414
Santa Cristina d'Aspromonte RC 13 929 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
Villa San Giovanni RC 19 13784 68115
Varapodio RC 19 2160 70275
Palmi RC 19 18930 89205
Reggio di Calabria RC 20 183035 272240
San Lorenzo RC 20 2640 274880

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Reggio di Calabria (183035 inhabitants)
25 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 0.9 2020-09-23
11:00:19
38.1882 15.8452 7 2021-02-26
14:56:17
Bollettino Sismico Italiano INGV 86700761
Reviewed
Rev100
ML 0.9 2020-09-23
11:00:19
38.1862 15.8508 7 2020-09-23
11:05:22
Sala Sismica INGV-Roma 83155861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-23 11:00:19 ± 0.08
Latitude 38.1882 ± 0.0045
Longitude 15.8452 ± 0.0057
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86700761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 398
Semi-minor axis of confidence ellipse (meter) 367
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 292
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
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) 0.02338
Epicentral distance of station farthest from the epicenter (degree) 0.53330
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:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 86700761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-30 00:28:27

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 83155861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-23 11:05:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.JOPP.HHZ. 2020-09-23T11:00:35.01 1.0 undecidable manual S 4 46.62 50 0.16 23
IV.PLAC.HHE. 2020-09-23T11:00:30.32 0.3 undecidable manual P 60 59.1963 50 0.18 67
IV.MSRU.HHE. 2020-09-23T11:00:29.79 0.3 undecidable manual S 286 30.5472 103 -0.2 71
IV.JOPP.HHZ. 2020-09-23T11:00:28.04 0.3 undecidable manual P 4 46.62 50 -0.16 69
IV.MPNC.HHN. 2020-09-23T11:00:27.45 0.3 undecidable manual P 264 43.2234 50 -0.23 69
IV.MTTG.HHZ. 2020-09-23T11:00:27.82 0.6 undecidable manual S 212 24.1536 107 -0.01 50
IV.SOI.EHZ. 2020-09-23T11:00:26.56 0.6 undecidable manual S 125 22.2555 108 -0.65 42
IV.MSRU.HHE. 2020-09-23T11:00:25.41 0.3 undecidable manual P 286 30.5472 103 0.02 73
IV.MTTG.HHZ. 2020-09-23T11:00:24.40 0.1 positive manual P 212 24.1536 107 0.25 94
IV.SOI.EHZ. 2020-09-23T11:00:23.88 0.1 positive manual P 125 22.2555 108 0.09 98
MN.CEL.HHZ. 2020-09-23T11:00:22.96 0.3 undecidable manual S 28 9.0798 128 -0.15 74
IV.GMB.BHZ. 2020-09-23T11:00:21.67 0.3 undecidable manual S 213 2.5974 160 -0.08 76
MN.CEL.HHZ. 2020-09-23T11:00:21.66 0.1 undecidable manual P 28 9.0798 128 0.24 97
IV.GMB.BHZ. 2020-09-23T11:00:20.78 0.1 undecidable manual P 213 2.5974 160 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HHE. ML:1.2 0.00024197944999999999 0.1856 AML other m 2020-09-23T11:00:23.39
MN.CEL.HNE. ML:1.2 0.00024126140000000002 0.1856 AML other m 2020-09-23T11:00:23.48
MN.CEL.HHN. ML:0.8 0.00011171259999999999 0.2816 AML other m 2020-09-23T11:00:23.93
MN.CEL.HNN. ML:0.9 0.00012309903 0.2816 AML other m 2020-09-23T11:00:23.79
IV.SOI.EHN. ML:0.8 0.000044214335000000004 0.3584 AML other m 2020-09-23T11:00:26.92
IV.SOI.EHE. ML:0.7 0.00003653642 0.3008 AML other m 2020-09-23T11:00:26.99
IV.MTTG.HHE. ML:0.7 0.000035608425 0.4608 AML other m 2020-09-23T11:00:29.90
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