Earthquake with magnitude of ML 2.5 on date 04-02-2021 and time 02:41:22 (Italy) in region 3 km S Sant'Alessio in Aspromonte (RC)

A magnitude ML 2.5 earthquake occured in region: 3 km S Sant'Alessio in Aspromonte (RC), on

  • 04-02-2021 01:41:22 (UTC)
  • 04-02-2021 02:41:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.1440, 15.7660 at 16 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
Sant'Alessio in Aspromonte RC 3 343 343
Santo Stefano in Aspromonte RC 3 1263 1606
Laganadi RC 4 413 2019
Calanna RC 6 934 2953
Cardeto RC 7 1641 4594
San Roberto RC 8 1750 6344
Fiumara RC 10 1018 7362
Reggio di Calabria RC 11 183035 190397
Campo Calabro RC 12 4536 194933
Scilla RC 13 4964 199897
Bagaladi RC 14 1039 200936
Villa San Giovanni RC 14 13784 214720
Sant'Eufemia d'Aspromonte RC 15 4120 218840
San Lorenzo RC 16 2640 221480
Roccaforte del Greco RC 16 476 221956
Bagnara Calabra RC 16 10255 232211
Sinopoli RC 17 2089 234300
Motta San Giovanni RC 17 6208 240508
Delianuova RC 17 3352 243860
Condofuri RC 18 5113 248973
Montebello Ionico RC 18 6214 255187
Scido RC 18 931 256118
San Procopio RC 19 534 256652
Messina ME 19 238439 495091

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km E of Reggio di Calabria (183035 inhabitants)
19 Km E of Messina (238439 inhabitants)
79 Km NE of Acireale (52622 inhabitants)
93 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
Bulletin
Rev1000
ML 2.5 2021-02-04
01:41:22
38.1442 15.7655 16 2021-07-12
16:55:00
Bollettino Sismico Italiano INGV 87708321
Reviewed
Rev100
ML 2.4 2021-02-04
01:41:22
38.1422 15.7528 12 2021-02-04
01:47:35
Sala Sismica INGV-Roma 86821331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-04 01:41:22 ± 0.11
Latitude 38.1442 ± 0.0081
Longitude 15.7655 ± 0.0080
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87708321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 861
Semi-minor axis of confidence ellipse (meter) 461
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 141
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.11871
Epicentral distance of station farthest from the epicenter (degree) 1.44251
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 29
Type of magnitude ML
Reference to an origin 87708321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-22 11:21:08

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 86821331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-04 01:47:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HVZN.HHZ. 2021-02-04T01:42:03.92 0.6 undecidable manual S 221 141.3474 92 1.51 22
IV.HAVL.HHZ. 2021-02-04T01:42:02.37 0.6 undecidable manual S 203 143.0457 92 -0.5 35
IV.HLNI.HHZ. 2021-02-04T01:41:57.97 0.6 undecidable manual S 222 117.993 93 1.78 19
IV.RAFF.HHZ. 2021-02-04T01:41:48.74 0.3 undecidable manual P 231 160.1175 92 0.44 50
IV.MUCR.HHZ. 2021-02-04T01:41:47.06 0.6 undecidable manual S 262 78.6657 94 1.37 26
IV.CELI.HHZ. 2021-02-04T01:41:46.53 0.3 undecidable manual P 24 153.735 92 -0.79 45
IV.HVZN.HHZ. 2021-02-04T01:41:45.42 0.3 undecidable manual P 221 141.3474 92 0 59
IV.HAVL.HHZ. 2021-02-04T01:41:44.60 0.3 undecidable manual P 203 143.0457 92 -1.08 41
IV.SPS2.HHZ. 2021-02-04T01:41:44.57 0.3 undecidable manual P 21 136.5633 92 -0.1 58
IV.SSY.HHZ. 2021-02-04T01:41:43.18 0.3 undecidable manual P 209 125.1747 92 0.26 58
IV.HSRS.HNN. 2021-02-04T01:41:42.78 0.6 undecidable manual P 202 126.0738 92 -0.28 38
IV.HLNI.HHZ. 2021-02-04T01:41:41.97 0.3 undecidable manual P 222 117.993 93 0.15 60
IV.HCRL.HHZ. 2021-02-04T01:41:41.54 0.3 undecidable manual P 214 115.1958 93 0.16 60
IV.GIZZ.HHZ. 2021-02-04T01:41:40.21 0.3 undecidable manual P 22 100.3218 93 1.11 45
IV.HAGA.HHZ. 2021-02-04T01:41:40.24 0.3 undecidable manual P 210 109.3128 93 -0.24 60
IV.NOV.HHZ. 2021-02-04T01:41:40.71 0.6 undecidable manual S 257 56.3991 96 0.93 35
IV.IFIL.HHZ. 2021-02-04T01:41:40.46 0.3 undecidable manual P 295 113.4975 93 -0.67 53
IV.MSFR.HHZ. 2021-02-04T01:41:39.74 0.3 undecidable manual P 264 103.2189 93 0.2 61
IV.JOPP.HHZ. 2021-02-04T01:41:38.94 0.6 undecidable manual S 11 52.4031 97 0.23 45
IV.AIO.HHZ. 2021-02-04T01:41:38.17 0.6 undecidable manual S 248 50.3163 97 0 47
IV.MILZ.HHZ. 2021-02-04T01:41:37.27 0.6 undecidable manual S 287 48.618 98 -0.46 43
IV.ILOS.HHZ. 2021-02-04T01:41:36.51 0.3 undecidable manual P 295 78.6657 94 0.75 54
IV.MUCR.HHZ. 2021-02-04T01:41:36.06 0.3 undecidable manual P 262 78.6657 94 0.3 63
IV.EFIU.HHE. 2021-02-04T01:41:34.29 0.6 undecidable manual P 231 62.493 95 1.01 33
IV.PLAC.HHZ. 2021-02-04T01:41:34.37 0.1 undecidable manual P 60 67.6767 95 0.3 86
IV.IVPL.HHZ. 2021-02-04T01:41:34.74 0.3 undecidable manual P 291 73.0713 95 -0.17 65
IV.ECTS.HHZ. 2021-02-04T01:41:33.46 0.3 undecidable manual P 243 63.3921 95 0.04 68
IV.MPNC.HHZ. 2021-02-04T01:41:33.86 0.6 undecidable manual S 271 36.0417 102 -0.54 43
IV.NOV.HHZ. 2021-02-04T01:41:31.91 0.1 positive manual P 257 56.3991 96 -0.44 85
IV.AIO.HHZ. 2021-02-04T01:41:31.02 0.1 positive manual P 248 50.3163 97 -0.4 86
IV.FERC.HNE. 2021-02-04T01:41:31.10 0.3 undecidable manual P 43 46.5201 98 0.26 68
IV.SOI.EHZ. 2021-02-04T01:41:31.47 0.6 undecidable manual S 107 26.3514 108 -0.44 44
IV.JOPP.HHZ. 2021-02-04T01:41:31.77 0.1 positive manual P 11 52.4031 97 0.04 93
IV.MSRU.HHZ. 2021-02-04T01:41:31.42 0.6 undecidable manual S 301 26.0517 108 -0.41 45
IV.MILZ.HHZ. 2021-02-04T01:41:30.79 0.3 undecidable manual P 287 48.618 98 -0.37 65
MN.CEL.HNZ. 2021-02-04T01:41:29.75 0.3 undecidable manual S 41 17.0718 122 0.11 74
IV.MPNC.HHZ. 2021-02-04T01:41:28.66 0.1 undecidable manual P 271 36.0417 102 -0.58 84
IV.SICLA.EHZ. 2021-02-04T01:41:28.71 0.3 undecidable manual S 340 13.1757 131 -0.11 74
IV.MSRU.HHZ. 2021-02-04T01:41:27.52 0.1 positive manual P 301 26.0517 108 -0.24 93
IV.SOI.EHZ. 2021-02-04T01:41:27.75 0.1 positive manual P 107 26.3514 108 -0.06 96
MN.CEL.HNZ. 2021-02-04T01:41:26.73 0.1 positive manual P 41 17.0718 122 0.23 95
IV.SICLA.EHZ. 2021-02-04T01:41:26.03 0.1 positive manual P 340 13.1757 131 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SICLA.EHE. ML:3.0 0.009037017999999999 0.28 AML other m 2021-02-04T01:41:28.91
IV.SICLA.EHN. ML:3.0 0.008030757 0.34 AML other m 2021-02-04T01:41:29.02
MN.CEL.HHN. ML:2.3 0.0015119883305000001 0.24 AML other m 2021-02-04T01:41:29.92
MN.CEL.HNN. ML:2.3 0.0014814458644999999 0.22 AML other m 2021-02-04T01:41:29.92
MN.CEL.HHE. ML:2.4 0.0018813715000000001 0.38 AML other m 2021-02-04T01:41:30.14
MN.CEL.HNE. ML:2.7 0.0032973090000000004 0.14 AML other m 2021-02-04T01:41:30.31
IV.MSRU.HHN. ML:2.5 0.0015609485 0.24 AML other m 2021-02-04T01:41:31.69
IV.MSRU.HHE. ML:2.5 0.001609644 0.42 AML other m 2021-02-04T01:41:31.77
IV.SOI.EHN. ML:2.4 0.0011632099999999998 0.26 AML other m 2021-02-04T01:41:31.91
IV.SOI.EHE. ML:2.3 0.00090311855 0.3 AML other m 2021-02-04T01:41:32.03
IV.MPNC.HHE. ML:2.4 0.0008807334 0.22 AML other m 2021-02-04T01:41:34.11
IV.MPNC.HHN. ML:2.4 0.00088732205 0.38 AML other m 2021-02-04T01:41:34.32
IV.MILZ.HHN. ML:2.3 0.0004955458000000001 0.6 AML other m 2021-02-04T01:41:38.11
IV.MILZ.HHE. ML:2.5 0.0008210623 0.6 AML other m 2021-02-04T01:41:38.11
IV.AIO.HHN. ML:2.0 0.00027065865 0.74 AML other m 2021-02-04T01:41:39.75
IV.NOV.HHE. ML:2.5 0.00075116715 0.32 AML other m 2021-02-04T01:41:41.03
IV.NOV.HHN. ML:2.6 0.00099164035 0.34 AML other m 2021-02-04T01:41:41.72
IV.IVPL.HHE. ML:2.2 0.0002306188 0.74 AML other m 2021-02-04T01:41:45.11
IV.MUCR.HHE. ML:1.7 0.00006689162 0.4 AML other m 2021-02-04T01:41:47.05
IV.HCRL.HHE. ML:2.1 0.000095142355 1.52 AML other m 2021-02-04T01:41:56.83
IV.HLNI.HHN. ML:2.0 0.00008025737 0.52 AML other m 2021-02-04T01:41:58.50
IV.SSY.HHE. ML:2.6 0.00026900000000000003 0.26 AML other m 2021-02-04T01:42:00.39
IV.SSY.HHN. ML:2.8 0.00042893745 0.28 AML other m 2021-02-04T01:42:00.54
IV.HAVL.HHE. ML:2.3 0.00011272535 1.4 AML other m 2021-02-04T01:42:03.57
IV.HAVL.HHN. ML:2.4 0.0001565 0.3 AML other m 2021-02-04T01:42:04.18
IV.HVZN.HHE. ML:2.8 0.0003955 0.84 AML other m 2021-02-04T01:42:05.24
IV.HVZN.HNE. ML:2.8 0.00039449999999999994 0.84 AML other m 2021-02-04T01:42:05.25
IV.HVZN.HHN. ML:2.5 0.00017460925 0.74 AML other m 2021-02-04T01:42:05.78
IV.HVZN.HNN. ML:2.6 0.00022883575 0.8304 AML other m 2021-02-04T01:42:05.83
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
Waveforms Seismic signals in miniseed + resp format Download