Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 05-06-2021 and time 12:44:56 (Italy) in region 6 km SE Longobucco (CS)

A magnitude ML 1.2 earthquake occured in region: 6 km SE Longobucco (CS), on

  • 05-06-2021 10:44:56 (UTC)
  • 05-06-2021 12:44:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.4220, 16.6720 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 12 1084 5565
Caloveto CS 12 1263 6828
Paludi CS 12 1062 7890
Campana CS 13 1813 9703
Pietrapaola CS 14 1141 10844
Mandatoriccio CS 15 2872 13716
Savelli KR 15 1271 14987
Rossano CS 18 36842 51829
Crosia CS 19 9762 61591
Castelsilano KR 19 1015 62606
Scala Coeli CS 19 1014 63620
San Giovanni in Fiore CS 19 17372 80992
Calopezzati CS 19 1369 82361

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Cosenza (67546 inhabitants)
55 Km NW of Crotone (62178 inhabitants)
58 Km N of Catanzaro (90612 inhabitants)
58 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 1.2 2021-06-05
10:44:56		 39.422 16.6718 35 2021-12-29
11:12:21		 Bollettino Sismico Italiano INGV 94427921
Reviewed
Rev100 		ML 0.9 2021-06-05
10:44:57		 39.3822 16.6895 1 2021-06-05
10:51:00		 Sala Sismica INGV-Roma 90820091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-05 10:44:56 ± 0.17
Latitude 39.4220 ± 0.0072
Longitude 16.6718 ± 0.0081
Depth (km) 35 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 94427921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 965
Semi-minor axis of confidence ellipse (meter) 243
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 218
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.12770
Epicentral distance of station farthest from the epicenter (degree) 0.56387
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 94427921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-20 16:00:06

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 90820091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-05 10:51:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2021-06-05T10:45:17.43 0.6 undecidable manual S 281 62.5929 114 0.36 44
IV.TDS.HHZ. 2021-06-05T10:45:11.73 0.6 undecidable manual S 313 38.9277 128 0.1 48
IV.SPS2.HHE. 2021-06-05T10:45:10.31 0.6 undecidable manual S 243 32.0457 134 0.07 50
MN.TIP.HHZ. 2021-06-05T10:45:09.54 0.3 undecidable manual S 165 27.9498 138 0.07 75
IV.CET2.HHZ. 2021-06-05T10:45:08.36 0.3 undecidable manual P 281 62.5929 114 -0.04 71
IV.PIPA.HHZ. 2021-06-05T10:45:07.63 0.6 undecidable manual S 60 14.1747 156 0.19 49
IV.CELI.HHZ. 2021-06-05T10:45:07.20 0.6 undecidable manual S 261 14.1747 156 -0.23 49
IV.SELL.HHZ. 2021-06-05T10:45:06.87 0.3 undecidable manual P 184 48.8178 121 0.35 68
IV.TDS.HHZ. 2021-06-05T10:45:05.20 0.3 undecidable manual P 313 38.9277 128 -0.06 74
IV.SPS2.HHE. 2021-06-05T10:45:04.31 0.3 undecidable manual P 243 32.0457 134 -0.14 73
IV.LADO.EHZ. 2021-06-05T10:45:04.27 0.1 undecidable manual P 120 30.5472 135 -0.01 100
MN.TIP.HHZ. 2021-06-05T10:45:03.95 0.1 undecidable manual P 165 27.9498 138 -0.06 99
IV.CELI.HHZ. 2021-06-05T10:45:02.51 0.3 undecidable manual P 261 14.1747 156 -0.32 73
IV.PIPA.HHZ. 2021-06-05T10:45:02.81 0.3 undecidable manual P 60 14.1747 156 -0.03 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHE. ML:1.3 0.00007345 0.5 AML other m 2021-06-05T10:45:07.74
IV.CELI.HHN. ML:1.2 0.0000686 0.56 AML other m 2021-06-05T10:45:07.46
IV.PIPA.HHN. ML:1.7 0.0001965 0.2 AML other m 2021-06-05T10:45:08.38
IV.PIPA.HHE. ML:1.9 0.00032700000000000003 0.66 AML other m 2021-06-05T10:45:08.38
MN.TIP.HHN. ML:0.8 0.00001825 0.5 AML other m 2021-06-05T10:45:11.69
MN.TIP.HHE. ML:0.8 0.000021249999999999998 0.48 AML other m 2021-06-05T10:45:12.69
IV.TDS.HHE. ML:1.1 0.000033849999999999996 0.56 AML other m 2021-06-05T10:45:12.59
IV.TDS.HHN. ML:1.1 0.000031899999999999996 0.4 AML other m 2021-06-05T10:45:12.61
IV.LADO.EHE. ML:1.4 0.00007950000000000001 1.22 AML other m 2021-06-05T10:45:12.64
IV.LADO.EHN. ML:1.3 0.000059499999999999996 0.48 AML other m 2021-06-05T10:45:13.59
IV.SELL.HHN. ML:0.8 0.0000138 1.66 AML other m 2021-06-05T10:45:21.01
IV.SELL.HHE. ML:1.0 0.000018950000000000003 0.48 AML other m 2021-06-05T10:45:22.45
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