Earthquake with magnitude of ML 1.5 on date 28-05-2021 and time 20:16:47 (UTC) in region Costa Calabra nord occidentale (Cosenza)

A magnitude ML 1.5 earthquake occured in region: Costa Calabra nord occidentale (Cosenza), on

  • 28-05-2021 20:16:47 (UTC)
  • 28-05-2021 22:16:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0320, 15.7520 at 76 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km W of Lamezia Terme (70714 inhabitants)
52 Km SW of Cosenza (67546 inhabitants)
74 Km W of Catanzaro (90612 inhabitants)
95 Km N of Messina (238439 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 2021-05-28
20:16:47
39.0322 15.7517 76 2021-12-29
11:12:03
Bollettino Sismico Italiano INGV 90758741
Reviewed
Rev100
ML 1.8 2021-05-28
20:16:47
39.0295 15.7385 75 2021-05-28
20:25:09
Sala Sismica INGV-Roma 90578821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-28 20:16:47 ± 0.16
Latitude 39.0322 ± 0.0054
Longitude 15.7517 ± 0.0093
Depth (km) 76 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90758741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 870
Semi-minor axis of confidence ellipse (meter) 171
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 287
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.43797
Epicentral distance of station farthest from the epicenter (degree) 0.96227
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 90578821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-28 20:25:09

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 90758741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-03 16:17:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CUC.HHE. 2021-05-28T20:17:19.60 0.6 undecidable manual S 3 106.8153 118 -0.51 41
IV.PLAC.HHZ. 2021-05-28T20:17:17.10 0.1 undecidable manual S 137 87.8454 124 0.52 85
IV.MILZ.HHE. 2021-05-28T20:17:17.90 0.1 undecidable manual S 208 95.7264 121 -0.12 91
MN.CEL.HHE. 2021-05-28T20:17:16.20 0.1 undecidable manual S 172 86.5467 124 -0.14 93
IV.MSRU.HHE. 2021-05-28T20:17:16.50 0.1 undecidable manual S 194 87.7455 124 -0.08 94
MN.TIP.HHN. 2021-05-28T20:17:16.40 0.6 undecidable manual S 79 88.1451 123 -0.25 46
IV.SERS.HHZ. 2021-05-28T20:17:15.60 0.1 undecidable manual S 89 80.7636 126 0.27 92
IV.SELL.HHZ. 2021-05-28T20:17:14.70 0.3 undecidable manual S 94 75.7686 128 0.23 70
IV.CET2.HHZ. 2021-05-28T20:17:11.60 0.1 undecidable manual S 17 57.7977 137 -0.03 100
IV.SPS2.HHZ. 2021-05-28T20:17:11.20 0.1 undecidable manual S 60 58.0974 137 -0.47 91
IV.JOPP.HHZ. 2021-05-28T20:17:10.40 0.3 undecidable manual S 166 48.618 143 0.05 77
MN.CUC.HHE. 2021-05-28T20:17:06.86 0.1 undecidable manual P 3 106.8153 118 0.44 85
IV.MILZ.HHE. 2021-05-28T20:17:05.41 0.1 undecidable manual P 208 95.7264 121 0.19 91
IV.MSRU.HHE. 2021-05-28T20:17:04.40 0.1 undecidable manual P 194 87.7455 124 0.01 96
MN.TIP.HHN. 2021-05-28T20:17:04.14 0.1 undecidable manual P 79 88.1451 123 -0.28 91
IV.PLAC.HHZ. 2021-05-28T20:17:04.13 0.1 undecidable manual P 137 87.8454 124 -0.25 91
IV.SELL.HHZ. 2021-05-28T20:17:03.14 0.1 undecidable manual P 94 75.7686 128 -0.03 98
MN.CEL.HHE. 2021-05-28T20:17:03.92 0.1 undecidable manual P 172 86.5467 124 -0.33 90
IV.SERS.HHZ. 2021-05-28T20:17:03.53 0.1 undecidable manual P 89 80.7636 126 -0.13 95
IV.CELI.HHE. 2021-05-28T20:17:03.41 0.1 undecidable manual P 57 76.9674 128 0.12 96
IV.JOPP.HHZ. 2021-05-28T20:17:01.03 0.1 undecidable manual P 166 48.618 143 0.24 98
IV.IST3.HNZ. 2021-05-28T20:17:01.52 1.0 undecidable manual P 240 51.9036 141 0.48 23
IV.CET2.HHZ. 2021-05-28T20:17:01.79 0.1 undecidable manual P 17 57.7977 137 0.26 97
IV.SPS2.HHZ. 2021-05-28T20:17:01.49 0.1 undecidable manual P 60 58.0974 137 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHE. ML:2.0 0.000123842655 0.0768 AML other m 2021-05-28T20:17:11.03
IV.JOPP.HHN. ML:2.0 0.00010272192999999999 0.1024 AML other m 2021-05-28T20:17:11.25
IV.SPS2.HHN. ML:1.4 0.000027 1.76 AML other m 2021-05-28T20:17:12.11
IV.CET2.HHE. ML:1.8 0.0000615771785 0.0768 AML other m 2021-05-28T20:17:12.24
IV.CET2.HHN. ML:1.8 0.00007570104999999999 0.0896 AML other m 2021-05-28T20:17:12.50
IV.SPS2.HHE. ML:1.2 0.00001425 1.3 AML other m 2021-05-28T20:17:12.80
IV.SELL.HHN. ML:1.0 0.0000076856375 0.768 AML other m 2021-05-28T20:17:15.11
IV.SERS.HHN. ML:1.1 0.000010395931000000001 0.3968 AML other m 2021-05-28T20:17:16.32
IV.SERS.HHE. ML:1.1 0.000009858403500000002 0.3712 AML other m 2021-05-28T20:17:18.02
IV.SELL.HNE. ML:1.8 0.000060676015 0.8704 AML other m 2021-05-28T20:17:19.12
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download