Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 23-08-2022 and time 22:32:56 (Italy) in region 2 km S Santo Stefano in Aspromonte (RC)

A magnitude ML 2.4 earthquake occured in region: 2 km S Santo Stefano in Aspromonte (RC), on

  • 23-08-2022 20:32:56 (UTC)
  • 23-08-2022 22:32:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1500, 15.7950 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.

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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 2 1263 1263
Sant'Alessio in Aspromonte RC 4 343 1606
Laganadi RC 5 413 2019
Calanna RC 7 934 2953
Cardeto RC 8 1641 4594
San Roberto RC 9 1750 6344
Fiumara RC 11 1018 7362
Scilla RC 14 4964 12326
Sant'Eufemia d'Aspromonte RC 14 4120 16446
Reggio di Calabria RC 14 183035 199481
Campo Calabro RC 14 4536 204017
Bagaladi RC 14 1039 205056
Sinopoli RC 15 2089 207145
Roccaforte del Greco RC 15 476 207621
Delianuova RC 15 3352 210973
Bagnara Calabra RC 15 10255 221228
Villa San Giovanni RC 16 13784 235012
San Lorenzo RC 16 2640 237652
Scido RC 16 931 238583
San Procopio RC 17 534 239117
Condofuri RC 17 5113 244230
Cosoleto RC 18 859 245089
Motta San Giovanni RC 18 6208 251297
Melicuccà RC 19 930 252227
Montebello Ionico RC 19 6214 258441
Santa Cristina d'Aspromonte RC 19 929 259370

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km E of Reggio di Calabria (183035 inhabitants)
21 Km E of Messina (238439 inhabitants)
81 Km NE of Acireale (52622 inhabitants)
95 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 2.4 2022-08-23
20:32:56		 38.1502 15.7947 7 2023-01-31
19:03:34		 Bollettino Sismico Italiano INGV 108890551
Reviewed
Rev100 		ML 2.5 2022-08-23
20:32:56		 38.1413 15.7863 8 2022-08-23
20:48:40		 Sala Sismica INGV-Roma 108876021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-23 20:32:56 ± 0.08
Latitude 38.1502 ± 0.0054
Longitude 15.7947 ± 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 108890551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 471
Semi-minor axis of confidence ellipse (meter) 409
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.07285
Epicentral distance of station farthest from the epicenter (degree) 1.38316
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.4
Num. used stations 30
Type of magnitude ML
Reference to an origin 108890551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-11 14:33:44

ML:2.5

Field Value
Value 2.5
Uncertainty 0.4
Num. used stations 47
Type of magnitude ML
Reference to an origin 108876021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-23 20:48:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSLB.HHZ. 2022-08-23T20:33:23.07 0.3 undecidable manual P 262 153.5352 50 0.59 50
IV.CELI.HHZ. 2022-08-23T20:33:21.89 0.3 undecidable manual P 24 152.0367 50 -0.36 54
IV.IVPL.HHZ. 2022-08-23T20:33:21.19 0.6 undecidable manual S 290 75.2691 50 0.9 35
IV.HVZN.HHZ. 2022-08-23T20:33:21.65 0.3 undecidable manual P 222 143.5452 50 0.71 49
IV.CET2.HHZ. 2022-08-23T20:33:21.22 0.3 undecidable manual P 5 153.5352 50 -1.26 37
IV.SPS2.HHZ. 2022-08-23T20:33:20.58 1.0 undecidable manual P 20 135.0648 50 0.95 15
IV.HLNI.HHZ. 2022-08-23T20:33:18.21 0.1 undecidable manual P 223 120.1908 50 0.87 65
IV.SSY.HHZ. 2022-08-23T20:33:18.59 0.3 undecidable manual P 210 126.9729 50 0.21 59
IV.GALF.HHZ. 2022-08-23T20:33:18.53 0.6 undecidable manual P 246 117.993 50 1.53 23
IV.CAR1.HHZ. 2022-08-23T20:33:17.67 0.3 undecidable manual P 16 127.5723 50 -0.81 49
IV.MSFR.HHZ. 2022-08-23T20:33:15.34 0.3 undecidable manual P 263 105.8163 50 0.22 62
IV.AIO.HHZ. 2022-08-23T20:33:14.28 0.6 undecidable manual S 248 52.9026 50 -0.05 47
IV.MUCR.HHZ. 2022-08-23T20:33:11.42 0.3 undecidable manual P 262 81.252 50 0.09 66
IV.IVPL.HHZ. 2022-08-23T20:33:10.38 0.3 undecidable manual P 290 75.2691 50 -0.03 68
IV.PLAC.HHZ. 2022-08-23T20:33:09.17 0.1 undecidable manual P 59 65.0904 50 0.32 87
IV.MPNC.HHZ. 2022-08-23T20:33:09.75 0.6 undecidable manual S 270 38.5281 50 -0.74 40
1J.FX14.HHZ.00 2022-08-23T20:33:06.48 0.6 undecidable manual S 158 26.4513 105 0.04 49
IV.MILZ.HHZ. 2022-08-23T20:33:06.32 0.1 undecidable manual P 285 50.9157 50 -0.34 89
IV.MSRU.HHZ. 2022-08-23T20:33:06.53 0.6 undecidable manual S 297 27.9498 105 -0.42 46
1J.FX11.HHZ. 2022-08-23T20:33:06.06 0.6 undecidable manual S 259 27.3504 105 -0.69 42
IV.MPAZ.HHZ. 2022-08-23T20:33:06.64 0.6 undecidable manual S 140 28.6491 104 -0.53 44
IV.AIO.HHZ. 2022-08-23T20:33:06.66 0.1 negative manual P 248 52.9026 50 -0.31 89
1J.FX13.HHZ. 2022-08-23T20:33:05.03 0.6 undecidable manual S 199 23.9538 107 -0.59 44
IV.SOI.EHZ. 2022-08-23T20:33:05.01 0.6 undecidable manual S 111 24.1536 107 -0.68 42
IV.FERC.HHZ.00 2022-08-23T20:33:05.57 0.3 undecidable manual P 41 44.4222 50 -0.08 71
7C.CSGE1.HNN. 2022-08-23T20:33:04.78 0.3 undecidable manual P 70 39.4272 50 -0.11 71
IV.MPNC.HHZ. 2022-08-23T20:33:04.28 0.1 positive manual P 270 38.5281 50 -0.47 88
IY.CNDF.HHE.00 2022-08-23T20:33:03.33 0.6 undecidable manual S 161 17.1717 113 -0.07 50
MN.CEL.HHZ. 2022-08-23T20:33:03.04 0.6 undecidable manual S 35 14.9739 116 0.34 47
1J.FX14.HHZ.00 2022-08-23T20:33:02.52 0.1 positive manual P 158 26.4513 105 0.11 98
1J.FX11.HHZ. 2022-08-23T20:33:02.45 0.1 positive manual P 259 27.3504 105 -0.14 97
IV.MSRU.HHZ. 2022-08-23T20:33:02.79 0.1 positive manual P 297 27.9498 105 0.08 98
IV.MPAZ.HHZ. 2022-08-23T20:33:02.81 0.1 positive manual P 140 28.6491 104 -0.03 99
1J.FX13.HHZ. 2022-08-23T20:33:01.93 0.1 positive manual P 199 23.9538 107 -0.01 100
IV.SOI.EHZ. 2022-08-23T20:33:01.97 0.1 positive manual P 111 24.1536 107 -0.01 100
MN.CEL.HHZ. 2022-08-23T20:33:00.71 0.1 positive manual P 35 14.9739 116 0.46 92
IY.CNDF.HHE.00 2022-08-23T20:33:00.85 0.1 positive manual P 161 17.1717 113 0.19 97
1J.FX12.HHZ.00 2022-08-23T20:33:00.88 0.6 undecidable manual S 225 9.4794 128 -0.2 49
IV.MRCB.HHE. 2022-08-23T20:33:00.83 0.6 undecidable manual S 279 8.0808 132 0.12 50
1J.FX12.HHZ.00 2022-08-23T20:32:59.49 0.1 undecidable manual P 225 9.4794 128 0.17 99
IV.MRCB.HHE. 2022-08-23T20:32:59.40 0.1 positive manual P 279 8.0808 132 0.29 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
1J.FX12.HHN.00 ML:1.6 0.000635 0.26 AML other m 2022-08-23T20:33:01.02
1J.FX12.HHE.00 ML:1.8 0.0011270759999999999 0.32 AML other m 2022-08-23T20:33:01.04
MN.CEL.HHN. ML:2.5 0.0031 0.38 AML other m 2022-08-23T20:33:03.34
MN.CEL.HNN. ML:2.4 0.0029950000000000003 0.38 AML other m 2022-08-23T20:33:03.34
MN.CEL.HHE. ML:2.6 0.00437 0.22 AML other m 2022-08-23T20:33:03.52
MN.CEL.HNE. ML:2.6 0.0043561584999999995 0.2176 AML other m 2022-08-23T20:33:03.52
IV.SOI.EHN. ML:2.5 0.002005 0.24 AML other m 2022-08-23T20:33:05.43
1J.FX13.HHN. ML:2.8 0.003815 0.36 AML other m 2022-08-23T20:33:05.17
1J.FX13.HHE. ML:2.2 0.00112443 0.3456 AML other m 2022-08-23T20:33:05.60
IV.SOI.EHE. ML:2.3 0.0013978060000000001 0.32 AML other m 2022-08-23T20:33:05.61
1J.FX11.HHE. ML:2.3 0.0010540083499999998 0.2176 AML other m 2022-08-23T20:33:06.27
1J.FX11.HHN. ML:2.3 0.001108693 0.2176 AML other m 2022-08-23T20:33:06.25
IV.MSRU.HHN. ML:2.4 0.0013378209999999999 0.1536 AML other m 2022-08-23T20:33:06.64
IV.MSRU.HHE. ML:2.5 0.001553693 0.5376 AML other m 2022-08-23T20:33:06.68
1J.FX14.HHN.00 ML:1.4 0.00015290135 0.5632 AML other m 2022-08-23T20:33:07.03
IV.MPAZ.HHE. ML:2.9 0.003882737 1.7824 AML other m 2022-08-23T20:33:07.01
IV.MPAZ.HHN. ML:2.8 0.00365 0.2 AML other m 2022-08-23T20:33:07.30
IV.MPNC.HHE. ML:2.3 0.0007751305499999999 0.9088 AML other m 2022-08-23T20:33:09.00
IV.MPNC.HHN. ML:2.5 0.001262775 0.512 AML other m 2022-08-23T20:33:10.29
IV.AIO.HHN. ML:1.8 0.0001601522 1.152 AML other m 2022-08-23T20:33:14.50
IV.PLAC.HHE. ML:1.7 0.00008769548499999999 0.6144 AML other m 2022-08-23T20:33:19.60
IV.PLAC.HNE. ML:1.8 0.00011002694999999999 0.6016 AML other m 2022-08-23T20:33:19.60
IV.PLAC.HHN. ML:1.7 0.00008776597499999999 1.7152 AML other m 2022-08-23T20:33:19.48
IV.PLAC.HNN. ML:1.8 0.000118814025 1.1392 AML other m 2022-08-23T20:33:19.48
IV.IVPL.HNN. ML:3.0 0.0015291699999999998 0.4224 AML other m 2022-08-23T20:33:21.74
IV.IVPL.HHN. ML:3.0 0.001601329 0.448 AML other m 2022-08-23T20:33:21.75
IV.IVPL.HNE. ML:3.1 0.0018146135 0.5632 AML other m 2022-08-23T20:33:22.80
IV.IVPL.HHE. ML:3.1 0.0019005135 0.5888 AML other m 2022-08-23T20:33:22.82
IV.MUCR.HHE. ML:1.8 0.00009053898000000001 0.7424 AML other m 2022-08-23T20:33:24.22
IV.MUCR.HHN. ML:2.2 0.0002068877 0.3456 AML other m 2022-08-23T20:33:24.32
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