Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 05-06-2021 and time 12:42:53 (Italy) in region 6 km E Longobucco (CS)

A magnitude ML 1.8 earthquake occured in region: 6 km E Longobucco (CS), on

  • 05-06-2021 10:42:53 (UTC)
  • 05-06-2021 12:42:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.4290, 16.6780 at 33 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
Longobucco CS 6 3183 3183
Bocchigliero CS 7 1298 4481
Cropalati CS 11 1084 5565
Caloveto CS 11 1263 6828
Paludi CS 12 1062 7890
Campana CS 13 1813 9703
Pietrapaola CS 14 1141 10844
Mandatoriccio CS 15 2872 13716
Savelli KR 16 1271 14987
Rossano CS 17 36842 51829
Crosia CS 18 9762 61591
Calopezzati CS 18 1369 62960
Scala Coeli CS 18 1014 63974
Castelsilano KR 19 1015 64989
San Giovanni in Fiore CS 19 17372 82361

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Cosenza (67546 inhabitants)
55 Km NW of Crotone (62178 inhabitants)
59 Km N of Catanzaro (90612 inhabitants)
59 Km NE of Lamezia Terme (70714 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 1.8 2021-06-05
10:42:53		 39.4288 16.6782 33 2021-12-29
11:12:18		 Bollettino Sismico Italiano INGV 93742621
Reviewed
Rev100 		ML 1.6 2021-06-05
10:42:55		 39.4097 16.6587 10 2021-06-05
10:52:02		 Sala Sismica INGV-Roma 90820131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-05 10:42:53 ± 0.17
Latitude 39.4288 ± 0.0063
Longitude 16.6782 ± 0.0070
Depth (km) 33 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93742621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 585
Semi-minor axis of confidence ellipse (meter) 504
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.12051
Epicentral distance of station farthest from the epicenter (degree) 0.70777
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 90820131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-05 10:52:02

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 93742621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-06 09:36:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2021-06-05T10:43:14.62 0.6 undecidable manual S 280 62.8926 113 0.21 44
IV.SERS.HHZ. 2021-06-05T10:43:10.12 0.3 undecidable manual S 179 43.623 123 0.29 68
IV.GRIS.HNE. 2021-06-05T10:43:08.54 0.3 undecidable manual P 296 78.5658 108 0.53 60
IV.TDS.HHZ. 2021-06-05T10:43:08.69 0.6 undecidable manual S 311 38.8278 126 -0.09 48
IV.SPS2.HHZ. 2021-06-05T10:43:07.74 0.6 undecidable manual S 242 32.8449 131 0.2 47
MN.TIP.HHZ. 2021-06-05T10:43:06.50 0.6 undecidable manual S 166 28.5492 136 -0.2 47
IV.CET2.HHZ. 2021-06-05T10:43:05.67 0.1 undecidable manual P 280 62.8926 113 -0.08 91
IV.CELI.HHE. 2021-06-05T10:43:04.51 0.3 undecidable manual S 259 14.7741 154 -0.05 75
IV.PIPA.HHZ. 2021-06-05T10:43:04.55 0.6 undecidable manual S 62 13.3755 156 0.15 49
IV.SERS.HHZ. 2021-06-05T10:43:03.16 0.1 positive manual P 179 43.623 123 0.05 95
IV.SELL.HHZ. 2021-06-05T10:43:03.89 1.0 undecidable manual P 185 49.617 119 -0.02 24
IV.TDS.HHZ. 2021-06-05T10:43:02.41 0.3 undecidable manual P 311 38.8278 126 -0.09 71
MN.TIP.HHZ. 2021-06-05T10:43:01.23 0.1 positive manual P 166 28.5492 136 -0.07 97
IV.SPS2.HHZ. 2021-06-05T10:43:01.52 0.1 undecidable manual P 242 32.8449 131 -0.27 93
IV.LADO.EHZ. 2021-06-05T10:43:01.55 0.1 positive manual P 122 30.4473 134 0.04 98
IV.PIPA.HHZ. 2021-06-05T10:43:00.05 0.1 positive manual P 62 13.3755 156 0.07 100
IV.CELI.HHE. 2021-06-05T10:42:59.77 0.1 negative manual P 259 14.7741 154 -0.3 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIPA.HNE. ML:2.3 0.0007517015 0.2496 AML other m 2021-06-05T10:43:06.36
IV.PIPA.HHE. ML:2.3 0.000761 0.26 AML other m 2021-06-05T10:43:06.36
IV.PIPA.HNN. ML:2.0 0.00039179715000000004 0.2112 AML other m 2021-06-05T10:43:06.70
IV.PIPA.HHN. ML:2.0 0.0004296536 0.224 AML other m 2021-06-05T10:43:06.70
IV.SPS2.HHN. ML:1.8 0.0001795 1.26 AML other m 2021-06-05T10:43:08.06
MN.TIP.HHN. ML:1.3 0.0000668 0.48 AML other m 2021-06-05T10:43:09.69
IV.TDS.HHE. ML:1.7 0.000122 0.58 AML other m 2021-06-05T10:43:10.58
IV.SPS2.HHE. ML:1.6 0.0001305 0.42 AML other m 2021-06-05T10:43:10.63
IV.TDS.HHN. ML:1.5 0.00008715 0.34 AML other m 2021-06-05T10:43:10.63
MN.TIP.HHE. ML:1.2 0.00005395 0.32 AML other m 2021-06-05T10:43:10.68
IV.SERS.HHE. ML:1.7 0.00011099999999999999 0.32 AML other m 2021-06-05T10:43:11.29
IV.SERS.HHN. ML:1.6 0.00009615 0.56 AML other m 2021-06-05T10:43:13.52
IV.LADO.EHE. ML:2.0 0.000294 1.1 AML other m 2021-06-05T10:43:13.36
IV.LADO.EHN. ML:1.9 0.0002255 1.36 AML other m 2021-06-05T10:43:14.17
IV.SELL.HHE. ML:1.6 0.00007405000000000001 0.46 AML other m 2021-06-05T10:43:15.07
IV.SELL.HNE. ML:2.1 0.00023899999999999998 0.46 AML other m 2021-06-05T10:43:15.31
IV.SELL.HNN. ML:1.9 0.000162 0.48 AML other m 2021-06-05T10:43:22.38
IV.SELL.HHN. ML:1.4 0.000050350000000000004 0.5 AML other m 2021-06-05T10:43:22.39
IV.SIRI.HHE. ML:1.6 0.00003685 0.92 AML other m 2021-06-05T10:43:38.36
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