Earthquake with magnitude of ML 2.3 on date 05-08-2021 and time 09:46:41 (UTC) in region Costa Calabra sud orientale (Reggio di Calabria)

A magnitude ML 2.3 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

  • 05-08-2021 09:46:41 (UTC)
  • 05-08-2021 11:46:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8780, 15.7190 at 32 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
Roghudi RC 7 1104 1104
Melito di Porto Salvo RC 8 11355 12459
Montebello Ionico RC 12 6214 18673
Motta San Giovanni RC 14 6208 24881
San Lorenzo RC 18 2640 27521
Condofuri RC 19 5113 32634
Bova Marina RC 19 4235 36869
Bagaladi RC 19 1039 37908

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km S of Reggio di Calabria (183035 inhabitants)
38 Km SE of Messina (238439 inhabitants)
57 Km NE of Acireale (52622 inhabitants)
69 Km NE of Catania (314555 inhabitants)
98 Km NE of Siracusa (122291 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 2.3 2021-08-05
09:46:41
37.878 15.7193 32 2021-12-29
11:12:23
Bollettino Sismico Italiano INGV 94695481
Reviewed
Rev100
ML 2.3 2021-08-05
09:46:41
37.8898 15.6883 32 2021-08-05
09:57:08
Sala Sismica INGV-Roma 93710161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-05 09:46:41 ± 0.16
Latitude 37.8780 ± 0.0081
Longitude 15.7193 ± 0.0091
Depth (km) 32 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 94695481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 840
Semi-minor axis of confidence ellipse (meter) 594
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 327
Circular confidence region, given by single value of horizontal uncertainty (meter) 840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 163
Number of associated phases, regardless of their use for origin computation 65
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.92540
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 94695481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-27 07:36:35

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 93710161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-05 09:57:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHZ. 2021-08-05T09:48:41.84 3.0 undecidable manual Sn -5.07 0
IV.LRP.EHZ. 2021-08-05T09:48:39.47 3.0 undecidable manual Sg 7.96 0
IV.FIU.EHZ. 2021-08-05T09:48:33.50 3.0 negative manual Pn 3.52 0
IV.NDIM.HNZ. 2021-08-05T09:48:31.26 3.0 undecidable manual Pn -4.44 0
IV.POFI.HHZ. 2021-08-05T09:48:29.65 3.0 undecidable manual Sn -2.54 0
IV.BSSO.HHZ. 2021-08-05T09:48:26.26 3.0 undecidable manual Sg 2.97 0
IV.PTRJ.HHZ. 2021-08-05T09:48:22.19 3.0 undecidable manual Sg 2.94 0
IV.SACS.HHZ. 2021-08-05T09:48:21.49 3.0 undecidable manual Pg 15.04 0
IV.AGLI.HHZ. 2021-08-05T09:48:04.46 3.0 positive manual Pn -5.96 0
IV.RM33.EHZ. 2021-08-05T09:47:55.97 3.0 undecidable manual Pn -0.22 0
IV.CRJA.HHZ. 2021-08-05T09:47:47.97 3.0 undecidable manual Sg 1.15 0
IV.PTRJ.HHZ. 2021-08-05T09:47:46.52 3.0 undecidable manual Pg 9.57 0
IT.PLTA.HNZ. 2021-08-05T09:47:39.86 3.0 undecidable manual Pn -3.54 0
IV.MMN.HHZ. 2021-08-05T09:47:36.79 3.0 undecidable manual Sg -4.65 0
IX.COL3.HHZ.02 2021-08-05T09:47:26.23 3.0 negative manual Pn -0.15 0
IV.GALF.HHZ. 2021-08-05T09:47:12.20 0.6 undecidable manual S 260 102.7194 54 0.67 35
IV.MSFR.HHZ. 2021-08-05T09:47:11.60 0.6 undecidable manual S 280 100.122 54 0.63 36
IV.GRIS.EHZ. 2021-08-05T09:47:11.34 3.0 negative manual Pn -2.12 0
IV.SSY.HNN. 2021-08-05T09:47:10.50 0.6 undecidable manual S 216 98.0241 104 0.06 42
IV.MCPD.HHZ. 2021-08-05T09:47:08.30 1.0 undecidable manual S 288 90.4428 105 -0.18 21
IV.JOPP.HHE. 2021-08-05T09:47:07.00 0.3 undecidable manual S 10 82.1511 106 0.66 57
IV.HCRL.HHN. 2021-08-05T09:47:07.40 0.6 undecidable manual S 223 89.4438 105 -0.82 35
IV.HVIT.HHZ. 2021-08-05T09:47:06.63 3.0 positive manual P -2.53 0
IV.HAGA.HHZ. 2021-08-05T09:47:05.80 0.3 undecidable manual S 217 82.3509 106 -0.61 59
IV.PETRA.HHZ. 2021-08-05T09:47:04.10 3.0 positive manual P -2.65 0
IV.ECBD.HHN. 2021-08-05T09:47:01.20 0.6 undecidable manual S 259 56.499 114 1.29 29
IV.EPIT.HHZ. 2021-08-05T09:47:01.70 0.1 undecidable manual S 263 58.497 113 1.3 57
IV.EMFO.HHE. 2021-08-05T09:47:01.03 0.6 undecidable manual S 254 57.3981 114 0.91 35
IV.MILZ.HHZ. 2021-08-05T09:47:00.80 0.1 undecidable manual S 316 60.9945 112 -0.21 88
IV.EPOZ.HHZ. 2021-08-05T09:47:00.40 0.6 undecidable manual S 244 51.8037 117 1.61 24
IV.ECTS.HHZ. 2021-08-05T09:46:59.30 0.3 undecidable manual S 271 52.4031 116 0.38 64
IV.GALF.HHZ. 2021-08-05T09:46:58.86 0.6 undecidable manual P 260 102.7194 54 0.17 41
IV.NOV.HHZ. 2021-08-05T09:46:58.20 0.3 undecidable manual S 288 53.6019 116 -1.01 51
IV.MSFR.HHZ. 2021-08-05T09:46:57.93 0.1 undecidable manual P 280 100.122 54 -0.44 79
IV.MSRU.HHZ. 2021-08-05T09:46:57.10 0.6 undecidable manual S 337 46.62 119 -0.45 43
IV.PLAC.HHZ. 2021-08-05T09:46:57.34 0.6 undecidable manual P 44 89.1441 105 0.6 38
IV.MPNC.HHZ. 2021-08-05T09:46:57.10 0.3 undecidable manual S 313 43.7229 121 0.21 68
IV.SSY.HNN. 2021-08-05T09:46:57.29 0.6 undecidable manual P 216 98.0241 104 -0.78 35
IV.HCRL.HHN. 2021-08-05T09:46:56.00 0.3 undecidable manual P 223 89.4438 105 -0.78 53
IV.JOPP.HHE. 2021-08-05T09:46:56.14 0.1 undecidable manual P 10 82.1511 106 0.44 81
IV.AIO.HHZ. 2021-08-05T09:46:56.30 0.3 undecidable manual S 284 43.8228 121 -0.61 62
IV.MCPD.HHZ. 2021-08-05T09:46:56.53 0.3 undecidable manual P 288 90.4428 105 -0.4 60
IV.SICLA.EHZ. 2021-08-05T09:46:56.30 0.1 undecidable manual S 359 41.9247 122 -0.19 91
IV.SOI.EHZ. 2021-08-05T09:46:55.00 0.6 undecidable manual S 53 36.4413 127 -0.27 45
IV.HAGA.HHZ. 2021-08-05T09:46:55.25 0.3 undecidable manual P 217 82.3509 106 -0.49 60
IV.FERC.HNE. 2021-08-05T09:46:54.91 0.3 undecidable manual P 29 73.0713 109 0.55 60
IV.EMNR.HHZ. 2021-08-05T09:46:53.21 0.3 undecidable manual P 264 61.0944 112 0.57 60
IV.ESPC.HHN. 2021-08-05T09:46:52.48 0.6 undecidable manual P 251 64.0914 111 -0.58 40
IV.EPIT.HHZ. 2021-08-05T09:46:52.54 0.1 undecidable manual P 263 58.497 113 0.27 87
IV.ECBD.HHN. 2021-08-05T09:46:52.37 0.6 undecidable manual P 259 56.499 114 0.38 43
IV.MILZ.HHZ. 2021-08-05T09:46:52.28 0.3 undecidable manual P 316 60.9945 112 -0.34 64
IV.EVRN.HNN. 2021-08-05T09:46:52.29 0.6 undecidable manual P 248 55.3002 115 0.47 42
IV.EMFO.HHE. 2021-08-05T09:46:52.19 0.6 undecidable manual P 254 57.3981 114 0.09 45
IV.ECTS.HHZ. 2021-08-05T09:46:51.28 0.1 undecidable manual P 271 52.4031 116 -0.13 91
IV.NOV.HHZ. 2021-08-05T09:46:51.20 0.1 undecidable manual P 288 53.6019 116 -0.38 86
IV.MTTG.HHZ. 2021-08-05T09:46:51.40 0.1 undecidable manual S 353 13.9749 154 0.04 100
IV.EPOZ.HHZ. 2021-08-05T09:46:51.59 0.6 undecidable manual P 244 51.8037 117 0.25 44
IV.ESAL.HHE. 2021-08-05T09:46:51.83 0.3 undecidable manual P 255 53.0025 116 0.32 65
IV.MSRU.HHZ. 2021-08-05T09:46:50.31 0.1 undecidable manual P 337 46.62 119 -0.32 88
IV.AIO.HHZ. 2021-08-05T09:46:50.00 0.1 undecidable manual P 284 43.8228 121 -0.25 90
IV.EFIU.HHZ. 2021-08-05T09:46:50.54 0.3 undecidable manual P 258 45.621 120 0.04 70
IV.MPNC.HHZ. 2021-08-05T09:46:49.82 0.1 undecidable manual P 313 43.7229 121 -0.42 87
IV.SICLA.EHZ. 2021-08-05T09:46:49.86 0.1 undecidable manual P 359 41.9247 122 -0.15 92
IV.SOI.EHZ. 2021-08-05T09:46:49.74 0.1 undecidable manual P 53 36.4413 127 0.43 89
IV.MTTG.HHZ. 2021-08-05T09:46:47.08 0.1 undecidable manual P 353 13.9749 154 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTTG.HHE. ML:0.0 0.001905929 0.5184 AML other m 2021-08-05T09:46:53.34
IV.MTTG.HHN. ML:0.0 0.001524846 0.5376 AML other m 2021-08-05T09:46:53.56
IV.AIO.HHE. ML:0.0 0.00042602085 0.3392 AML other m 2021-08-05T09:46:57.46
IV.SICLA.EHN. ML:0.0 0.00068679835 0.2816 AML other m 2021-08-05T09:46:57.09
IV.AIO.HHN. ML:0.0 0.00034470204999999997 0.3968 AML other m 2021-08-05T09:46:57.47
IV.SOI.EHE. ML:0.0 0.00019445055 0.4608 AML other m 2021-08-05T09:46:57.04
IV.SOI.EHN. ML:0.0 0.00017537154999999998 0.2624 AML other m 2021-08-05T09:46:58.17
IV.SICLA.EHE. ML:0.0 0.0006129745 0.32 AML other m 2021-08-05T09:46:56.65
IV.MPNC.HHE. ML:0.0 0.0008129960000000001 0.3776 AML other m 2021-08-05T09:46:57.61
IV.MPNC.HHN. ML:0.0 0.0007339181999999999 0.4416 AML other m 2021-08-05T09:46:57.89
IV.NOV.HHE. ML:0.0 0.0011702214499999999 0.48 AML other m 2021-08-05T09:46:59.00
IV.MSRU.HHE. ML:0.0 0.0003589891 0.2624 AML other m 2021-08-05T09:46:59.84
IV.MSRU.HHN. ML:0.0 0.00027629440000000004 0.3392 AML other m 2021-08-05T09:46:58.39
IV.NOV.HHN. ML:0.0 0.0016183265 0.576 AML other m 2021-08-05T09:47:00.47
IV.EPIT.HHE. ML:0.0 0.0005085539 0.2944 AML other m 2021-08-05T09:47:07.24
IV.EPIT.HHN. ML:0.0 0.00053825825 0.64 AML other m 2021-08-05T09:47:16.21
IV.MCPD.HHE. ML:0.0 0.00013632065 0.4032 AML other m 2021-08-05T09:47:10.26
IV.PLAC.HNE. ML:0.0 0.00016879379999999998 0.5504 AML other m 2021-08-05T09:47:11.59
IV.GALF.HHN. ML:0.0 0.0004234768 0.4224 AML other m 2021-08-05T09:47:13.60
IV.GALF.HHE. ML:0.0 0.00025998975 0.3648 AML other m 2021-08-05T09:47:14.69
IV.PLAC.HHN. ML:0.0 0.00015479435 0.7232 AML other m 2021-08-05T09:47:14.63
IV.PLAC.HHE. ML:1.8 0.00007663776 0.5408 AML other m 2021-08-05T09:47:30.90
IV.PLAC.HNN. ML:2.1 0.00014481835 0.7296 AML other m 2021-08-05T09:47:14.65
IV.MSFR.HHN. ML:1.9 0.000070606575 0.6784 AML other m 2021-08-05T09:47:17.85
IV.GALF.HNE. ML:2.2 0.0001345915 0.992 AML other m 2021-08-05T09:47:19.29
IV.GALF.HNN. ML:2.3 0.0001803397 0.96 AML other m 2021-08-05T09:47:13.87
IV.PETRA.HHE. ML:2.0 0.00006047464 0.4608 AML other m 2021-08-05T09:47:30.71
IV.PETRA.HHN. ML:2.0 0.00005478820499999999 0.48 AML other m 2021-08-05T09:47:29.23
IV.HVIT.HHN. ML:2.2 0.00008641874 0.3392 AML other m 2021-08-05T09:47:30.11
IV.HVIT.HHE. ML:2.0 0.00005266484 0.2816 AML other m 2021-08-05T09:47:27.80
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