Earthquake with magnitude of ML 1.4 on date 22-06-2021 and time 22:03:56 (UTC) in region Costa Calabra sud orientale (Reggio di Calabria)

A magnitude ML 1.4 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

  • 22-06-2021 22:03:56 (UTC)
  • 23-06-2021 00:03:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.771, 15.861 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
Melito di Porto Salvo RC 18 11355 11355
Bova Marina RC 19 4235 15590
Roghudi RC 19 1104 16694
Palizzi RC 20 2480 19174

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SE of Reggio di Calabria (183035 inhabitants)
54 Km SE of Messina (238439 inhabitants)
64 Km E of Acireale (52622 inhabitants)
74 Km E of Catania (314555 inhabitants)
94 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 1.4 2021-06-22
22:03:56
37.7708 15.861 32 2021-12-29
11:12:41
Bollettino Sismico Italiano INGV 97116331
Reviewed
Rev100
ML 1.3 2021-06-22
22:03:56
37.7433 15.8457 9 2021-06-22
22:14:18
Sala Sismica INGV-Roma 91733991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-22 22:03:56 ± 0.14
Latitude 37.7708 ± 0.0072
Longitude 15.8610 ± 0.0114
Depth (km) 32 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97116331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 937
Semi-minor axis of confidence ellipse (meter) 637
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 109
Circular confidence region, given by single value of horizontal uncertainty (meter) 940
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 182
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
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) 0.2644
Epicentral distance of station farthest from the epicenter (degree) 1.00095
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 91733991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-22 22:14:18

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 97116331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-31 18:16:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.HAVL.HHN. 2021-06-22T22:04:27.71 0.6 undecidable manual S 216 1.0009 54 -0.8 37
IV.HCRL.HHE. 2021-06-22T22:04:24.09 0.6 undecidable manual S 234 0.8175 105 0.22 44
IV.NOV.HHE. 2021-06-22T22:04:19.02 0.6 undecidable manual S 294 0.6259 110 0.57 43
IV.MPNC.HHZ. 2021-06-22T22:04:17.15 0.6 undecidable manual S 313 0.5486 113 0.82 39
IV.MSRU.HHE. 2021-06-22T22:04:16.74 0.6 undecidable manual S 331 0.5657 112 -0.04 49
IV.SICLA.EHN. 2021-06-22T22:04:14.75 0.6 undecidable manual S 347 0.4982 115 -0.22 48
IV.HAVL.HHN. 2021-06-22T22:04:14.57 0.3 undecidable manual P 216 1.0009 54 -0.38 63
MN.CEL.HHZ. 2021-06-22T22:04:14.71 0.6 undecidable manual S 3 0.4901 116 -0.02 50
IV.HCRL.HHE. 2021-06-22T22:04:12.11 0.3 undecidable manual P 234 0.8175 105 -0.16 69
IV.PLAC.HHZ. 2021-06-22T22:04:12.96 0.1 undecidable manual P 34 0.8157 105 0.72 76
IV.HAGA.HHZ. 2021-06-22T22:04:11.52 0.3 undecidable manual P 229 0.741 107 0.52 62
IV.SOI.EHZ. 2021-06-22T22:04:10.80 0.3 undecidable manual S 27 0.3381 126 -0.08 77
IV.NOV.HHE. 2021-06-22T22:04:09.16 0.3 undecidable manual P 294 0.6259 110 0.01 72
IV.MTTG.HHZ. 2021-06-22T22:04:08.78 0.3 undecidable manual S 331 0.2644 134 -0.42 72
IV.MSRU.HHE. 2021-06-22T22:04:08.07 0.3 undecidable manual P 331 0.5657 112 -0.11 73
IV.MPNC.HHZ. 2021-06-22T22:04:07.80 0.1 undecidable manual P 313 0.5486 113 -0.12 97
IV.AIO.HHE. 2021-06-22T22:04:07.87 0.6 undecidable manual P 292 0.5342 114 0.18 48
MN.CEL.HHZ. 2021-06-22T22:04:06.94 0.1 undecidable manual P 3 0.4901 116 -0.06 100
IV.SICLA.EHN. 2021-06-22T22:04:06.96 0.3 undecidable manual P 347 0.4982 115 -0.17 73
IV.SOI.EHZ. 2021-06-22T22:04:04.97 0.1 undecidable manual P 27 0.3381 126 0.2 98
IV.MTTG.HHZ. 2021-06-22T22:04:03.54 0.1 undecidable manual P 331 0.2644 134 -0.26 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTTG.HHN. ML:1.4 8.0655755E-5 1.7184 AML other m 2021-06-22T22:04:08.92
IV.MTTG.HHE. ML:1.2 4.8713835E-5 0.2816 AML other m 2021-06-22T22:04:09.56
IV.SOI.EHE. ML:1.2 4.0693355E-5 0.32 AML other m 2021-06-22T22:04:11.16
IV.SOI.EHN. ML:1 2.888042E-5 0.3584 AML other m 2021-06-22T22:04:12.05
MN.CEL.HNN. ML:1.5 6.099858E-5 1.5776 AML other m 2021-06-22T22:04:14.17
MN.CEL.HHE. ML:1.4 5.5477755E-5 0.4864 AML other m 2021-06-22T22:04:15.10
MN.CEL.HNE. ML:1.6 8.5459125E-5 0.4992 AML other m 2021-06-22T22:04:15.10
MN.CEL.HHN. ML:1.3 4.145E-5 1.06 AML other m 2021-06-22T22:04:18.62
IV.MPNC.HHN. ML:1.6 6.5534655E-5 0.256 AML other m 2021-06-22T22:04:18.35
IV.MPNC.HHE. ML:1.5 5.391222E-5 0.32 AML other m 2021-06-22T22:04:18.44
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