Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 05-06-2021 and time 12:26:37 (Italy) in region 6 km E Longobucco (CS)

A magnitude ML 1.0 earthquake occured in region: 6 km E Longobucco (CS), on

  • 05-06-2021 10:26:37 (UTC)
  • 05-06-2021 12:26:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.4380, 16.6810 at 36 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
Caloveto CS 10 1263 6828
Paludi CS 11 1062 7890
Campana CS 13 1813 9703
Pietrapaola CS 13 1141 10844
Mandatoriccio CS 14 2872 13716
Rossano CS 16 36842 50558
Savelli KR 16 1271 51829
Crosia CS 17 9762 61591
Calopezzati CS 17 1369 62960
Scala Coeli CS 18 1014 63974
Castelsilano KR 20 1015 64989

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Cosenza (67546 inhabitants)
55 Km NW of Crotone (62178 inhabitants)
60 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 1.0 2021-06-05
10:26:37		 39.4377 16.6808 36 2021-12-29
11:12:21		 Bollettino Sismico Italiano INGV 94427561
Reviewed
Rev100 		ML 0.8 2021-06-05
10:26:36		 39.453 16.656 38 2021-06-05
10:31:26		 Sala Sismica INGV-Roma 90819371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-05 10:26:37 ± 0.28
Latitude 39.4377 ± 0.0117
Longitude 16.6808 ± 0.0163
Depth (km) 36 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 94427561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1124
Semi-minor axis of confidence ellipse (meter) 1073
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 51
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
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 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.11421
Epicentral distance of station farthest from the epicenter (degree) 0.56747
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:1.0

Field Value
Value 1.0
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 94427561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-20 15:56:05

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 90819371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-05 10:31:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SERS.HHZ. 2021-06-05T10:26:54.10 0.6 undecidable manual S 179 44.5221 125 0.06 49
IV.TDS.HHZ. 2021-06-05T10:26:53.38 0.6 undecidable manual S 310 38.3283 129 0.67 43
IV.SPS2.HHZ. 2021-06-05T10:26:51.50 0.6 undecidable manual S 241 33.5442 133 -0.25 49
MN.TIP.HHZ. 2021-06-05T10:26:51.80 0.6 undecidable manual S 167 29.4483 137 0.83 41
IV.CET2.HHZ. 2021-06-05T10:26:49.86 0.3 undecidable manual P 279 62.9925 115 0.32 68
IV.CELI.HHZ. 2021-06-05T10:26:48.40 0.6 undecidable manual S 255 15.2736 155 -0.45 48
IV.PIPA.HHZ. 2021-06-05T10:26:48.80 0.6 undecidable manual S 65 12.6762 159 0.22 51
IV.SERS.HHZ. 2021-06-05T10:26:47.03 0.1 undecidable manual P 179 44.5221 125 -0.04 100
IV.TDS.HHZ. 2021-06-05T10:26:46.11 0.6 undecidable manual P 310 38.3283 129 -0.2 49
IV.LADO.EHE. 2021-06-05T10:26:45.45 0.3 undecidable manual P 124 30.747 136 0 77
IV.SPS2.HHZ. 2021-06-05T10:26:45.83 0.3 undecidable manual P 241 33.5442 133 0.08 75
MN.TIP.HHZ. 2021-06-05T10:26:45.14 0.1 undecidable manual P 167 29.4483 137 -0.16 100
IV.CELI.HHZ. 2021-06-05T10:26:43.70 0.1 undecidable manual P 255 15.2736 155 -0.37 98
IV.PIPA.HHZ. 2021-06-05T10:26:43.89 0.3 undecidable manual P 65 12.6762 159 -0.03 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHE. ML:0.9 0.0000276 0.3 AML other m 2021-06-05T10:26:48.80
IV.CELI.HHN. ML:0.7 0.0000217 0.16 AML other m 2021-06-05T10:26:48.84
IV.PIPA.HNN. ML:1.7 0.00018454999999999999 0.54 AML other m 2021-06-05T10:26:49.47
IV.PIPA.HHE. ML:1.5 0.00013000000000000002 0.64 AML other m 2021-06-05T10:26:49.15
IV.PIPA.HHN. ML:1.5 0.0001142 0.34 AML other m 2021-06-05T10:26:49.48
IV.PIPA.HNE. ML:1.7 0.00019 1.22 AML other m 2021-06-05T10:26:50.65
IV.SPS2.HHE. ML:0.9 0.000020150000000000002 1.14 AML other m 2021-06-05T10:26:51.83
IV.SPS2.HHN. ML:0.9 0.0000214 0.78 AML other m 2021-06-05T10:26:52.25
IV.SERS.HHE. ML:0.6 0.00001165 1.16 AML other m 2021-06-05T10:26:55.80
IV.SERS.HHN. ML:0.6 0.000011730000000000001 0.74 AML other m 2021-06-05T10:26:56.71
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