Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 01-03-2021 and time 05:00:42 (Italy) in region Costa Calabra nord occidentale (Cosenza)

A magnitude ML 2.0 earthquake occured in region: Costa Calabra nord occidentale (Cosenza), on

  • 01-03-2021 04:00:42 (UTC)
  • 01-03-2021 05:00:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.5160, 15.8360 at 218 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
Cetraro CS 9 10128 10128
Bonifati CS 10 2858 12986
Acquappesa CS 11 1907 14893
Belvedere Marittimo CS 12 9371 24264
Sangineto CS 12 1338 25602
Guardia Piemontese CS 15 1911 27513
Sant'Agata di Esaro CS 17 1890 29403
Diamante CS 18 5329 34732
Fagnano Castello CS 20 3885 38617
Buonvicino CS 20 2247 40864

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NW of Cosenza (67546 inhabitants)
73 Km NW of Lamezia Terme (70714 inhabitants)
94 Km NW of Catanzaro (90612 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 2.0 2021-03-01
04:00:42		 39.5158 15.8358 218 2021-07-12
16:55:11		 Bollettino Sismico Italiano INGV 90091441
Reviewed
Rev100 		ML 2.3 2021-03-01
04:00:42		 39.5135 15.8152 217 2021-03-01
04:16:16		 Sala Sismica INGV-Roma 87592591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-01 04:00:42 ± 0.2
Latitude 39.5158 ± 0.0126
Longitude 15.8358 ± 0.0291
Depth (km) 218 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90091441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2466
Semi-minor axis of confidence ellipse (meter) 1150
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 89
Circular confidence region, given by single value of horizontal uncertainty (meter) 2470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.09263
Epicentral distance of station farthest from the epicenter (degree) 1.33010
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:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 87592591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-01 04:16:16

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 90091441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-14 13:16:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MILZ.HHE. 2021-03-01T04:01:42.98 0.3 undecidable manual S 201 147.6411 144 0.2 55
IV.PLAC.HHZ. 2021-03-01T04:01:40.89 0.3 undecidable manual S 156 129.1707 148 0.32 56
IV.JOPP.HHZ. 2021-03-01T04:01:37.63 0.3 undecidable manual S 178 100.9212 154 0.03 63
IV.PIPA.HHZ. 2021-03-01T04:01:36.15 1.0 undecidable manual S 92 83.9493 158 0.04 22
IV.CELI.HHE. 2021-03-01T04:01:35.25 1.0 undecidable manual S 102 58.9965 164 0.89 18
IV.GIZZ.HHZ. 2021-03-01T04:01:34.92 0.3 undecidable manual S 152 67.4769 162 0.03 68
IV.SPS2.HHZ. 2021-03-01T04:01:33.41 0.3 undecidable manual S 120 49.8168 167 -0.45 64
IV.GRIS.EHE. 2021-03-01T04:01:32.81 0.3 undecidable manual S 3 24.9528 173 -0.1 72
IV.CET2.HHZ. 2021-03-01T04:01:32.64 0.3 undecidable manual S 82 10.2786 177 0 75
IV.MILZ.HHE. 2021-03-01T04:01:17.67 1.0 undecidable manual P 201 147.6411 144 0.18 19
MN.CEL.HHZ. 2021-03-01T04:01:16.77 0.3 undecidable manual P 178 139.3605 146 -0.13 57
IV.PLAC.HHZ. 2021-03-01T04:01:16.23 0.1 negative manual P 156 129.1707 148 0.02 80
IV.MSRU.HHE. 2021-03-01T04:01:16.84 0.3 undecidable manual P 192 141.747 145 -0.23 56
IV.JOPP.HHZ. 2021-03-01T04:01:14.30 0.3 undecidable manual P 178 100.9212 154 -0.2 61
MN.TIP.HHZ. 2021-03-01T04:01:13.70 0.1 negative manual P 115 87.4458 157 -0.1 85
IV.PIPA.HHZ. 2021-03-01T04:01:13.27 0.1 undecidable manual P 92 83.9493 158 -0.37 81
IV.MGR.HHE. 2021-03-01T04:01:13.08 0.1 undecidable manual P 341 73.0713 161 -0.08 88
IV.BULG.HHE. 2021-03-01T04:01:13.53 0.3 undecidable manual P 328 73.5708 160 0.35 63
IV.SERS.HHZ. 2021-03-01T04:01:13.94 0.1 negative manual P 126 90.5427 156 -0.01 86
IV.CELI.HHE. 2021-03-01T04:01:13.24 0.1 negative manual P 102 58.9965 164 0.62 79
IV.GIZZ.HHZ. 2021-03-01T04:01:12.71 0.1 undecidable manual P 152 67.4769 162 -0.22 87
IV.SPS2.HHZ. 2021-03-01T04:01:12.24 0.6 undecidable manual P 120 49.8168 167 -0.09 46
IV.TDS.HHE. 2021-03-01T04:01:12.77 0.3 undecidable manual P 69 45.8208 168 0.55 63
MN.CUC.HHE. 2021-03-01T04:01:12.37 0.3 undecidable manual P 358 53.0025 166 -0.06 69
IV.GRIS.EHE. 2021-03-01T04:01:11.57 0.3 undecidable manual P 3 24.9528 173 -0.22 70
IV.CET2.HHZ. 2021-03-01T04:01:11.61 0.1 negative manual P 82 10.2786 177 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CET2.HHN. ML:2.4 0.000058436505 0.3584 AML other m 2021-03-01T04:01:34.18
IV.CET2.HHE. ML:2.1 0.000029207694000000002 0.32 AML other m 2021-03-01T04:01:34.51
IV.JOPP.HHE. ML:1.9 0.00001743919 0.1984 AML other m 2021-03-01T04:01:39.64
IV.SPS2.HHN. ML:1.6 0.0000081108725 1.6 AML other m 2021-03-01T04:01:37.07
IV.PIPA.HHN. ML:2.1 0.000028919959999999998 0.4384 AML other m 2021-03-01T04:01:37.52
IV.PIPA.HHE. ML:2.1 0.000030628975000000006 0.2816 AML other m 2021-03-01T04:01:38.24
IV.JOPP.HHN. ML:2.0 0.000021385464999999998 0.1792 AML other m 2021-03-01T04:01:38.53
IV.SPS2.HHE. ML:1.6 0.000007923634500000001 0.3392 AML other m 2021-03-01T04:01:38.42
IV.PLAC.HNN. ML:2.2 0.000031994575 0.6176 AML other m 2021-03-01T04:01:43.83
IV.PLAC.HHE. ML:2.0 0.000020949812499999998 0.3008 AML other m 2021-03-01T04:01:42.60
IV.PLAC.HHN. ML:2.0 0.0000178707344 0.2976 AML other m 2021-03-01T04:01:42.67
IV.PLAC.HNE. ML:2.2 0.000027822970000000002 0.4992 AML other m 2021-03-01T04:01:43.81
MN.CEL.HHE. ML:1.9 0.000013862774999999999 0.24 AML other m 2021-03-01T04:01:44.97
MN.CEL.HHN. ML:1.9 0.00001551413 0.3616 AML other m 2021-03-01T04:01:44.52
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