Earthquake with magnitude of ML 1.3 on date 22-02-2021 and time 19:36:17 (UTC) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.3 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 22-02-2021 19:36:17 (UTC)
  • 22-02-2021 20:36:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.7520, 15.9810 at 51 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
Briatico VV 6 4053 4053
Zambrone VV 6 1775 5828
Parghelia VV 9 1300 7128
Zungri VV 10 1976 9104
Cessaniti VV 11 3290 12394
Zaccanopoli VV 11 752 13146
Tropea VV 11 6441 19587
Drapia VV 11 2085 21672
Vibo Valentia VV 13 33941 55613
Spilinga VV 15 1464 57077
Ionadi VV 15 4238 61315
San Costantino Calabro VV 15 2239 63554
Stefanaconi VV 15 2494 66048
Sant'Onofrio VV 15 3067 69115
Filandari VV 16 1853 70968
Pizzo VV 16 9278 80246
San Gregorio d'Ippona VV 16 2527 82773
Rombiolo VV 17 4569 87342
Ricadi VV 17 4900 92242
Mileto VV 18 6763 99005
Francica VV 18 1651 100656
Maierato VV 19 2188 102844
Joppolo VV 20 1926 104770

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SW of Lamezia Terme (70714 inhabitants)
56 Km W of Catanzaro (90612 inhabitants)
65 Km SW of Cosenza (67546 inhabitants)
72 Km NE of Messina (238439 inhabitants)
77 Km NE of Reggio di Calabria (183035 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 1.3 2021-02-22
19:36:17
38.7517 15.9813 51 2021-07-12
16:55:15
Bollettino Sismico Italiano INGV 91152021
Reviewed
Rev100
ML 1.4 2021-02-22
19:36:17
38.748 16.0102 53 2021-02-22
19:46:01
Sala Sismica INGV-Roma 87385331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-22 19:36:17 ± 0.09
Latitude 38.7517 ± 0.0045
Longitude 15.9813 ± 0.0092
Depth (km) 51 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 91152021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 695
Semi-minor axis of confidence ellipse (meter) 435
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 297
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.16278
Epicentral distance of station farthest from the epicenter (degree) 1.65205
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
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 91152021
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-12 10:45:02

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 87385331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-22 19:46:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRIS.HNE. 2021-02-22T19:36:49.31 0.6 undecidable manual S 354 110.2119 101 0.13 42
IV.HLNI.HHZ. 2021-02-22T19:36:44.25 0.3 undecidable manual P 212 183.3831 95 -0.72 42
IV.CELI.HHZ. 2021-02-22T19:36:44.55 0.6 undecidable manual S 32 85.3479 107 0.59 40
IV.MPNC.HHN. 2021-02-22T19:36:43.88 0.6 undecidable manual S 219 86.5467 106 -0.32 43
IV.SOI.EHN. 2021-02-22T19:36:42.03 0.6 undecidable manual S 175 75.4689 110 0.08 47
IV.SPS2.HHZ. 2021-02-22T19:36:40.29 0.6 undecidable manual S 27 67.2771 114 -0.02 47
IV.MSRU.HHE. 2021-02-22T19:36:40.48 0.3 undecidable manual S 217 67.8765 113 0.05 71
IV.SERS.HHZ. 2021-02-22T19:36:40.65 0.6 undecidable manual S 62 68.7756 113 0.06 47
IV.SELL.HHZ. 2021-02-22T19:36:40.14 0.6 undecidable manual S 65 61.494 117 0.97 36
IV.SICLA.EHE. 2021-02-22T19:36:38.43 0.3 undecidable manual S 203 59.5959 118 -0.38 66
IV.PLAC.HHZ. 2021-02-22T19:36:37.45 0.6 undecidable manual S 130 51.9036 123 0.08 49
MN.CEL.HHZ. 2021-02-22T19:36:37.56 0.3 undecidable manual S 188 55.0005 121 -0.39 67
IV.IVGP.HHE. 2021-02-22T19:36:35.25 1.0 undecidable manual P 246 96.8253 104 0.92 17
IV.FERC.HNE. 2021-02-22T19:36:35.05 0.3 undecidable manual S 159 35.5422 137 0.39 70
IV.GRIS.HNE. 2021-02-22T19:36:35.66 0.3 undecidable manual P 354 110.2119 101 -0.3 62
IV.ILOS.HHE. 2021-02-22T19:36:34.96 0.6 undecidable manual P 250 95.7264 104 0.77 36
IV.IVPL.HHZ. 2021-02-22T19:36:34.62 0.3 undecidable manual P 245 96.3258 104 0.36 63
IV.IVUG.HHE. 2021-02-22T19:36:34.61 0.3 undecidable manual P 246 94.9383 104 0.52 60
IV.GRI.EHZ. 2021-02-22T19:36:34.96 0.3 undecidable manual S 78 38.7279 134 -0.19 72
IV.MILZ.HHZ. 2021-02-22T19:36:33.00 0.3 undecidable manual P 231 84.1491 107 0.2 66
IV.GIZZ.HHN. 2021-02-22T19:36:33.95 0.6 undecidable manual S 38 32.0457 140 -0.2 49
IV.MPNC.HHN. 2021-02-22T19:36:32.96 0.3 undecidable manual P 219 86.5467 106 -0.12 67
IV.SOI.EHN. 2021-02-22T19:36:32.34 0.3 undecidable manual P 175 75.4689 110 0.56 63
IV.CET2.HHZ. 2021-02-22T19:36:32.64 0.1 undecidable manual P 358 86.247 106 -0.41 84
MN.TIP.HHN. 2021-02-22T19:36:32.56 0.3 undecidable manual P 54 82.1511 108 0 69
IV.JOPP.HHZ. 2021-02-22T19:36:32.82 0.3 undecidable manual S 207 18.0708 156 0.25 74
IV.CELI.HHZ. 2021-02-22T19:36:32.97 0.1 undecidable manual P 32 85.3479 107 0.03 91
IV.SERS.HHZ. 2021-02-22T19:36:30.98 0.3 undecidable manual P 62 68.7756 113 -0.02 70
IV.SELL.HHZ. 2021-02-22T19:36:30.44 0.1 undecidable manual P 65 61.494 117 0.26 91
IV.SPS2.HHZ. 2021-02-22T19:36:30.61 0.1 undecidable manual P 27 67.2771 114 -0.22 91
IV.MSRU.HHE. 2021-02-22T19:36:30.82 0.3 undecidable manual P 217 67.8765 113 -0.08 70
IV.SICLA.EHE. 2021-02-22T19:36:29.92 0.1 undecidable manual P 203 59.5959 118 -0.05 95
MN.CEL.HHZ. 2021-02-22T19:36:29.37 0.3 undecidable manual P 188 55.0005 121 -0.1 71
IV.PLAC.HHZ. 2021-02-22T19:36:28.63 0.1 negative manual P 130 51.9036 123 -0.51 86
IV.FERC.HNE. 2021-02-22T19:36:27.41 0.3 undecidable manual P 159 35.5422 137 -0.17 72
IV.GIZZ.HHN. 2021-02-22T19:36:27.02 0.1 undecidable manual P 38 32.0457 140 -0.26 96
IV.GRI.EHZ. 2021-02-22T19:36:27.66 0.1 undecidable manual P 78 38.7279 134 -0.2 96
IV.JOPP.HHZ. 2021-02-22T19:36:26.55 0.1 positive manual P 207 18.0708 156 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRI.EHE. ML:1.8 0.00011999999999999999 0.3 AML other m 2021-02-22T19:36:36.44
IV.GRI.EHN. ML:1.7 0.00010654999999999999 0.58 AML other m 2021-02-22T19:36:37.38
MN.CEL.HHN. ML:1.5 0.00004955 0.52 AML other m 2021-02-22T19:36:39.11
MN.CEL.HHE. ML:1.4 0.00003625000000000001 1.24 AML other m 2021-02-22T19:36:40.00
IV.SPS2.HHN. ML:1.2 0.00002025 0.56 AML other m 2021-02-22T19:36:40.70
IV.SPS2.HHE. ML:1.1 0.00001545 0.92 AML other m 2021-02-22T19:36:41.35
IV.SELL.HHE. ML:1.5 0.000038650000000000004 0.58 AML other m 2021-02-22T19:36:42.53
IV.SELL.HHN. ML:1.2 0.00002225 0.66 AML other m 2021-02-22T19:36:43.03
IV.SERS.HHE. ML:1.2 0.000018599999999999998 0.56 AML other m 2021-02-22T19:36:43.36
IV.SERS.HHN. ML:1.2 0.000021499999999999997 0.48 AML other m 2021-02-22T19:36:47.60
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