Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 05-06-2021 and time 12:42:21 (Italy) in region 6 km E Longobucco (CS)

A magnitude ML 1.6 earthquake occured in region: 6 km E Longobucco (CS), on

  • 05-06-2021 10:42:21 (UTC)
  • 05-06-2021 12:42:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.4370, 16.6740 at 34 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 10 1084 5565
Paludi CS 11 1062 6627
Caloveto CS 11 1263 7890
Campana CS 13 1813 9703
Pietrapaola CS 14 1141 10844
Mandatoriccio CS 15 2872 13716
Rossano CS 16 36842 50558
Savelli KR 17 1271 51829
Crosia CS 17 9762 61591
Calopezzati CS 18 1369 62960
Scala Coeli CS 18 1014 63974

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Cosenza (67546 inhabitants)
56 Km NW of Crotone (62178 inhabitants)
59 Km N of Catanzaro (90612 inhabitants)
60 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 1.6 2021-06-05
10:42:21		 39.4372 16.6743 34 2021-12-29
11:12:18		 Bollettino Sismico Italiano INGV 93741981
Reviewed
Rev100 		ML 1.6 2021-06-05
10:42:20		 39.4668 16.7037 39 2021-06-05
10:56:09		 Sala Sismica INGV-Roma 90820311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-05 10:42:21 ± 0.14
Latitude 39.4372 ± 0.0054
Longitude 16.6743 ± 0.0082
Depth (km) 34 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93741981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 800
Semi-minor axis of confidence ellipse (meter) 52
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 237
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.11961
Epicentral distance of station farthest from the epicenter (degree) 0.56298
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 93741981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-06 09:21:19

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 90820311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-05 10:56:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2021-06-05T10:42:42.48 0.6 undecidable manual S 280 62.493 114 0.38 43
IV.SELL.HHZ. 2021-06-05T10:42:39.31 0.6 undecidable manual S 185 50.5161 120 0.05 47
IV.SERS.HHE. 2021-06-05T10:42:38.05 0.3 undecidable manual S 178 44.5221 123 0.16 69
IV.TDS.HHZ. 2021-06-05T10:42:36.58 0.6 undecidable manual S 311 37.9287 128 0.11 47
MN.TIP.HHE. 2021-06-05T10:42:35.11 0.6 undecidable manual S 166 29.4483 136 0.32 46
IV.SPS2.HHZ. 2021-06-05T10:42:35.39 0.3 undecidable manual S 241 33.0447 132 -0.08 72
IV.CET2.HHZ. 2021-06-05T10:42:33.60 0.1 undecidable manual P 280 62.493 114 0.17 90
IV.CELI.HHZ. 2021-06-05T10:42:32.32 0.3 undecidable manual S 255 14.6742 155 -0.21 73
IV.PIPA.HHZ. 2021-06-05T10:42:32.50 0.6 undecidable manual S 66 13.2756 157 0.13 49
IV.SELL.HHZ. 2021-06-05T10:42:31.92 0.1 undecidable manual P 185 50.5161 120 0.12 93
IV.SERS.HHE. 2021-06-05T10:42:30.97 0.1 undecidable manual P 178 44.5221 123 -0.04 95
IV.TDS.HHZ. 2021-06-05T10:42:30.25 0.3 undecidable manual P 311 37.9287 128 0.06 72
IV.SPS2.HHZ. 2021-06-05T10:42:29.31 0.3 undecidable manual P 241 33.0447 132 -0.3 69
MN.TIP.HHE. 2021-06-05T10:42:29.05 0.1 positive manual P 166 29.4483 136 -0.17 95
IV.LADO.EHZ. 2021-06-05T10:42:29.38 0.1 undecidable manual P 123 31.2465 134 -0.03 98
IV.PIPA.HHZ. 2021-06-05T10:42:27.85 0.1 undecidable manual P 66 13.2756 157 0.03 100
IV.CELI.HHZ. 2021-06-05T10:42:27.63 0.1 undecidable manual P 255 14.6742 155 -0.28 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HNE. ML:1.4 0.00010226500499999999 0.2752 AML other m 2021-06-05T10:42:32.72
IV.CELI.HHE. ML:1.5 0.0001170537 0.2752 AML other m 2021-06-05T10:42:32.72
IV.CELI.HNN. ML:1.4 0.00008758743500000001 0.3008 AML other m 2021-06-05T10:42:32.69
IV.CELI.HHN. ML:1.4 0.0001003 0.3 AML other m 2021-06-05T10:42:32.84
IV.PIPA.HNE. ML:2.0 0.0004013824 0.1984 AML other m 2021-06-05T10:42:33.38
IV.PIPA.HHE. ML:2.0 0.0003807016 0.2048 AML other m 2021-06-05T10:42:33.38
IV.PIPA.HHN. ML:1.8 0.00028300000000000005 0.2 AML other m 2021-06-05T10:42:33.39
IV.PIPA.HNN. ML:1.8 0.00024722169999999996 0.352 AML other m 2021-06-05T10:42:33.80
IV.SPS2.HHE. ML:1.3 0.000058962035000000005 0.3648 AML other m 2021-06-05T10:42:35.77
IV.SPS2.HHN. ML:1.4 0.00006515969000000001 0.32 AML other m 2021-06-05T10:42:35.79
IV.TDS.HHE. ML:1.4 0.00006565 0.5 AML other m 2021-06-05T10:42:37.69
IV.TDS.HHN. ML:1.3 0.00005065 1.44 AML other m 2021-06-05T10:42:37.72
IV.SELL.HHE. ML:1.2 0.00003695 1.42 AML other m 2021-06-05T10:42:43.97
IV.SELL.HNE. ML:1.8 0.00013113685 0.6208 AML other m 2021-06-05T10:42:43.29
IV.CET2.HHN. ML:1.9 0.00014250000000000002 1.2 AML other m 2021-06-05T10:42:43.90
IV.CET2.HHE. ML:1.6 0.00006875 1.26 AML other m 2021-06-05T10:42:45.20
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