Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 01-03-2021 and time 02:07:53 (UTC) in region 7 km NE Terranova da Sibari (CS)

A magnitude ML 1.5 earthquake occured in region: 7 km NE Terranova da Sibari (CS), on

  • 01-03-2021 02:07:53 (UTC)
  • 01-03-2021 03:07:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.7120, 16.3890 at 17 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
Terranova da Sibari CS 7 5100 5100
Spezzano Albanese CS 9 7028 12128
San Lorenzo del Vallo CS 9 3394 15522
Cassano all'Ionio CS 10 18495 34017
Francavilla Marittima CS 12 2910 36927
Tarsia CS 14 2054 38981
Vaccarizzo Albanese CS 14 1125 40106
Civita CS 14 902 41008
San Cosmo Albanese CS 15 591 41599
San Giorgio Albanese CS 16 1432 43031
Villapiana CS 16 5387 48418
San Demetrio Corone CS 16 3559 51977
Cerchiara di Calabria CS 16 2385 54362
Corigliano Calabro CS 17 40427 94789
Frascineto CS 18 2154 96943
Firmo CS 18 2115 99058
Santa Sofia d'Epiro CS 19 2628 101686
Castrovillari CS 19 22240 123926

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km N of Cosenza (67546 inhabitants)
82 Km N of Lamezia Terme (70714 inhabitants)
91 Km N of Catanzaro (90612 inhabitants)
95 Km NW of Crotone (62178 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 1.5 2021-03-01
02:07:53		 39.7125 16.3888 17 2021-07-12
16:55:14		 Bollettino Sismico Italiano INGV 91022481
Reviewed
Rev100 		ML 1.4 2021-03-01
02:07:53		 39.7145 16.4487 10 2021-03-01
02:16:08		 Sala Sismica INGV-Roma 87589761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-01 02:07:53 ± 0.15
Latitude 39.7125 ± 0.0099
Longitude 16.3888 ± 0.0164
Depth (km) 17 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 91022481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1279
Semi-minor axis of confidence ellipse (meter) 944
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 59
Circular confidence region, given by single value of horizontal uncertainty (meter) 1280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.75903
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 91022481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-10 11:19:30

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 87589761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-01 02:16:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TIP.HHZ. 2021-03-01T02:08:15.06 0.6 undecidable manual S 152 67.0773 96 1.33 28
IV.PIPA.HHZ. 2021-03-01T02:08:09.45 0.6 undecidable manual S 125 44.3223 101 1.72 23
IV.MCEL.HHZ. 2021-03-01T02:08:07.35 0.3 undecidable manual P 324 84.249 95 -0.38 63
IV.GIZZ.HHN. 2021-03-01T02:08:07.38 0.3 undecidable manual P 191 82.7505 95 -0.11 67
IV.SELL.HHZ. 2021-03-01T02:08:07.63 0.3 undecidable manual P 166 83.4498 95 0.03 67
IV.ORI.HHE. 2021-03-01T02:08:06.66 0.6 undecidable manual S 8 37.9287 103 0.61 43
IV.SERS.HHZ. 2021-03-01T02:08:06.66 0.3 undecidable manual P 161 79.365 95 -0.31 65
IV.LADO.EHE. 2021-03-01T02:08:05.25 0.3 undecidable manual P 133 69.375 96 -0.19 68
IV.CELI.HHZ. 2021-03-01T02:08:05.75 0.3 undecidable manual S 163 35.8419 104 0.23 70
IV.SIRI.HNE. 2021-03-01T02:08:05.53 0.3 undecidable manual P 320 68.376 96 0.24 67
MN.CUC.HHZ. 2021-03-01T02:08:04.25 0.3 undecidable manual P 303 57.8976 98 0.56 64
MN.TIP.HHZ. 2021-03-01T02:08:04.67 0.3 undecidable manual P 152 67.0773 96 -0.42 65
IV.SCHR.EHN. 2021-03-01T02:08:03.44 0.3 undecidable manual P 334 60.1953 97 -0.6 61
IV.GRIS.HNE. 2021-03-01T02:08:02.31 0.3 undecidable manual P 274 45.8208 100 0.47 67
IV.SPS2.HHZ. 2021-03-01T02:08:01.56 0.1 undecidable manual P 185 46.9197 100 -0.46 89
IV.PIPA.HHZ. 2021-03-01T02:08:01.42 0.3 undecidable manual P 125 44.3223 101 -0.2 71
IV.MMN.HHE. 2021-03-01T02:08:01.51 0.3 undecidable manual P 300 39.3273 103 0.65 63
IV.CET2.HHZ. 2021-03-01T02:08:01.48 0.1 undecidable manual P 241 42.3243 101 0.16 95
IV.CELI.HHZ. 2021-03-01T02:08:00.13 0.1 positive manual P 163 35.8419 104 -0.22 95
IV.ORI.HHE. 2021-03-01T02:08:00.12 0.3 undecidable manual P 8 37.9287 103 -0.53 66
IV.TDS.HHZ. 2021-03-01T02:07:59.19 0.3 undecidable manual S 217 7.2927 153 0 78
IV.TDS.HHZ. 2021-03-01T02:07:56.48 0.1 undecidable manual P 217 7.2927 153 -0.21 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TDS.HHN. ML:1.6 0.00040100000000000004 0.32 AML other m 2021-03-01T02:07:59.68
IV.TDS.HHE. ML:1.6 0.00035099999999999997 0.46 AML other m 2021-03-01T02:07:59.53
IV.CELI.HNE. ML:1.6 0.00013336152 0.4 AML other m 2021-03-01T02:08:06.40
IV.CELI.HNN. ML:1.5 0.00011526527000000001 0.48 AML other m 2021-03-01T02:08:06.43
IV.CELI.HHN. ML:1.5 0.00011525 1.04 AML other m 2021-03-01T02:08:06.43
IV.CELI.HHE. ML:1.6 0.0001505 0.66 AML other m 2021-03-01T02:08:06.40
IV.PIPA.HHN. ML:1.4 0.0000707 0.2 AML other m 2021-03-01T02:08:10.50
IV.SPS2.HHE. ML:1.0 0.00003115 0.36 AML other m 2021-03-01T02:08:11.92
IV.PIPA.HHE. ML:1.5 0.00009054999999999999 0.72 AML other m 2021-03-01T02:08:12.18
IV.SPS2.HHN. ML:1.1 0.00003375 0.34 AML other m 2021-03-01T02:08:12.94
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