Earthquake with magnitude of ML 1.0 on date 22-11-2021 and time 17:43:49 (Italy) in region 5 km SE Reggio di Calabria (RC)

A magnitude ML 1.0 earthquake occured in region: 5 km SE Reggio di Calabria (RC), on

  • 22-11-2021 16:43:49 (UTC)
  • 22-11-2021 17:43:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.0760, 15.6750 at 10 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
Reggio di Calabria RC 5 183035 183035
Cardeto RC 8 1641 184676
Motta San Giovanni RC 8 6208 190884
Laganadi RC 13 413 191297
Calanna RC 13 934 192231
Montebello Ionico RC 13 6214 198445
Sant'Alessio in Aspromonte RC 13 343 198788
Bagaladi RC 14 1039 199827
Santo Stefano in Aspromonte RC 14 1263 201090
Fiumara RC 15 1018 202108
Campo Calabro RC 16 4536 206644
San Lorenzo RC 16 2640 209284
San Roberto RC 16 1750 211034
Villa San Giovanni RC 16 13784 224818
Messina ME 17 238439 463257
Condofuri RC 18 5113 468370
Roghudi RC 19 1104 469474
Scaletta Zanclea ME 19 2140 471614
Melito di Porto Salvo RC 20 11355 482969

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km SE of Reggio di Calabria (183035 inhabitants)
17 Km SE of Messina (238439 inhabitants)
68 Km NE of Acireale (52622 inhabitants)
82 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 1.0 2021-11-22
16:43:49
38.0763 15.6753 10 2022-03-30
13:04:41
Bollettino Sismico Italiano INGV 101977571
Reviewed
Rev100
ML 1.0 2021-11-22
16:43:50
38.0783 15.6603 8 2021-11-22
16:54:20
Sala Sismica INGV-Roma 97693991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-22 16:43:49 ± 0.06
Latitude 38.0763 ± 0.0072
Longitude 15.6753 ± 0.0080
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101977571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1031
Semi-minor axis of confidence ellipse (meter) 339
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 138
Circular confidence region, given by single value of horizontal uncertainty (meter) 1030.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.07554
Epicentral distance of station farthest from the epicenter (degree) 0.55488
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 101977571
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-14 15:58:12

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 97693991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-22 16:54:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.JOPP.HHZ. 2021-11-22T16:44:09.39 0.6 undecidable manual S 17 61.5939 50 0.31 44
IV.AIO.HHE. 2021-11-22T16:44:03.34 0.3 undecidable manual S 253 40.4262 50 -0.07 72
IV.JOPP.HHZ. 2021-11-22T16:44:01.24 0.3 undecidable manual P 17 61.5939 50 0.23 67
IV.MPNC.HHZ. 2021-11-22T16:44:00.24 0.3 undecidable manual S 286 29.2485 50 -0.19 71
MN.CEL.HHZ. 2021-11-22T16:43:59.78 0.6 undecidable manual S 43 27.9498 50 -0.31 47
IV.AIO.HHE. 2021-11-22T16:43:57.88 0.3 undecidable manual P 253 40.4262 50 0.15 71
IV.MPNC.HHZ. 2021-11-22T16:43:56.00 0.1 positive manual P 286 29.2485 50 -0.01 99
TV.GMB1.HHZ. 2021-11-22T16:43:56.44 0.3 undecidable manual S 49 16.3725 122 -0.21 73
MN.CEL.HHZ. 2021-11-22T16:43:55.74 0.1 undecidable manual P 43 27.9498 50 -0.07 98
IV.MTTG.HHZ. 2021-11-22T16:43:54.36 0.6 undecidable manual S 165 8.3805 140 -0.18 49
TV.GMB1.HHZ. 2021-11-22T16:43:53.95 0.1 undecidable manual P 49 16.3725 122 0.12 99
IV.MTTG.HHZ. 2021-11-22T16:43:52.73 0.1 undecidable manual P 165 8.3805 140 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTTG.HHE. ML:1.2 0.000204864195 0.1408 AML other m 2021-11-22T16:43:54.39
IV.MTTG.HHN. ML:1.5 0.0004385 0.3 AML other m 2021-11-22T16:43:54.56
TV.GMB1.HHE. ML:0.4 0.000023397285 0.1408 AML other m 2021-11-22T16:43:56.87
TV.GMB1.HNE. ML:1.0 0.000077927055 0.1408 AML other m 2021-11-22T16:43:56.87
TV.GMB1.HNN. ML:1.0 0.00009026020500000001 0.1408 AML other m 2021-11-22T16:43:58.12
TV.GMB1.HHN. ML:0.5 0.00003043348 0.1408 AML other m 2021-11-22T16:43:58.13
IV.MPNC.HHN. ML:1.6 0.0001969214 0.4096 AML other m 2021-11-22T16:44:00.41
MN.CEL.HNE. ML:0.9 0.00003913378 1.488 AML other m 2021-11-22T16:44:00.08
MN.CEL.HHE. ML:0.8 0.000037109755 1.8336 AML other m 2021-11-22T16:44:00.99
IV.MPNC.HHE. ML:1.4 0.00010845 0.36 AML other m 2021-11-22T16:44:01.01
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