Earthquake with magnitude of ML 1.9 on date 23-06-2021 and time 14:21:27 (Italy) in region 6 km SE Longobucco (CS)

A magnitude ML 1.9 earthquake occured in region: 6 km SE Longobucco (CS), on

  • 23-06-2021 12:21:27 (UTC)
  • 23-06-2021 14:21:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.4110, 16.6650 at 29 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Longobucco CS 6 3183 3183
Bocchigliero CS 8 1298 4481
Cropalati CS 13 1084 5565
Paludi CS 14 1062 6627
Caloveto CS 14 1263 7890
Campana CS 14 1813 9703
Savelli KR 15 1271 10974
Pietrapaola CS 16 1141 12115
Mandatoriccio CS 16 2872 14987
San Giovanni in Fiore CS 18 17372 32359
Castelsilano KR 18 1015 33374
Rossano CS 19 36842 70216
Scala Coeli CS 20 1014 71230
Crosia CS 20 9762 80992

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Cosenza (67546 inhabitants)
54 Km NW of Crotone (62178 inhabitants)
56 Km N of Catanzaro (90612 inhabitants)
57 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 1.9 2021-06-23
12:21:27
39.4113 16.6652 29 2021-12-29
11:12:27
Bollettino Sismico Italiano INGV 95188921
Reviewed
Rev100
ML 1.8 2021-06-23
12:21:27
39.3932 16.6658 29 2021-06-23
12:30:54
Sala Sismica INGV-Roma 91767321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-23 12:21:27 ± 0.18
Latitude 39.4113 ± 0.0072
Longitude 16.6652 ± 0.0093
Depth (km) 29 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 95188921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 810
Semi-minor axis of confidence ellipse (meter) 449
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.12055
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 91767321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-23 12:30:54

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 95188921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-29 22:12:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2021-06-23T12:23:12.76 3.0 positive manual Pg 19.549999 0
IV.RMP.HHZ. 2021-06-23T12:23:11.37 3.0 undecidable manual Sn -1.06 0
IV.LPEL.HHZ. 2021-06-23T12:22:53.48 3.0 undecidable manual Sn -4.17 0
IV.VAGA.HHZ. 2021-06-23T12:22:52.90 3.0 undecidable manual Sg 7.78 0
IV.NARO.HHZ. 2021-06-23T12:22:52.67 3.0 positive manual Pn 7.18 0
IV.VENT.EHZ. 2021-06-23T12:22:46.75 3.0 undecidable manual Sn -0.95 0
IV.ESCV.HHZ. 2021-06-23T12:22:37.21 3.0 undecidable manual Sg 5.97 0
MN.CLTB.HHZ. 2021-06-23T12:22:19.39 3.0 negative manual Pn 1.01 0
IV.VENT.EHZ. 2021-06-23T12:22:15.57 3.0 positive manual Pn 2.56 0
IV.SCTE.HHZ. 2021-06-23T12:21:57.05 3.0 positive manual Pg 1.55 0
IV.MGR.HHZ. 2021-06-23T12:21:48.25 0.3 undecidable manual P 311 124.3866 54 0.17 62
IV.CET2.HHZ. 2021-06-23T12:21:47.13 0.6 undecidable manual S 282 62.1933 109 -0.36 45
IV.SIRI.HHZ. 2021-06-23T12:21:46.68 0.3 undecidable manual P 322 109.2129 100 0.57 59
IV.SCHR.EHZ. 2021-06-23T12:21:45.80 0.3 undecidable manual P 330 100.8213 101 0.97 51
MN.CUC.HHZ. 2021-06-23T12:21:44.75 0.3 undecidable manual P 312 97.125 102 0.48 62
IV.CAR1.HHZ. 2021-06-23T12:21:43.02 0.3 undecidable manual S 246 42.7239 119 0.3 69
IV.SELL.HHZ. 2021-06-23T12:21:43.87 0.3 undecidable manual S 184 47.619 116 -0.01 73
IV.SERS.HHZ. 2021-06-23T12:21:43.33 0.6 undecidable manual S 177 41.7249 119 0.85 38
IV.TDS.HHZ. 2021-06-23T12:21:41.69 0.6 undecidable manual S 315 39.3273 121 -0.25 47
IV.SPS2.HHZ. 2021-06-23T12:21:40.61 0.6 undecidable manual S 245 31.0467 128 0.5 45
IV.ORI.HHN. 2021-06-23T12:21:40.88 0.3 undecidable manual P 346 73.2711 106 0.17 69
MN.TIP.HHZ. 2021-06-23T12:21:39.28 0.3 undecidable manual S 163 26.9508 133 0 76
IV.LADO.EHZ. 2021-06-23T12:21:39.89 0.3 undecidable manual S 118 30.4473 129 -0.1 75
IV.CET2.HHZ. 2021-06-23T12:21:38.85 0.1 positive manual P 282 62.1933 109 -0.23 91
IV.CELI.HHZ. 2021-06-23T12:21:37.51 0.3 undecidable manual S 266 13.4754 153 0.44 71
IV.PIPA.HHZ. 2021-06-23T12:21:37.77 0.3 undecidable manual S 58 15.2736 149 0.46 71
IV.SELL.HHZ. 2021-06-23T12:21:37.08 0.1 positive manual P 184 47.619 116 0.08 97
IV.SERS.HHZ. 2021-06-23T12:21:36.09 0.1 positive manual P 177 41.7249 119 -0.1 98
IV.CAR1.HHZ. 2021-06-23T12:21:35.86 0.3 undecidable manual P 246 42.7239 119 -0.47 68
IV.TDS.HHZ. 2021-06-23T12:21:35.06 0.1 positive manual P 315 39.3273 121 -0.82 78
MN.TIP.HHZ. 2021-06-23T12:21:34.19 0.1 positive manual P 163 26.9508 133 -0.15 100
IV.LADO.EHZ. 2021-06-23T12:21:34.49 0.1 positive manual P 118 30.4473 129 -0.26 96
IV.SPS2.HHZ. 2021-06-23T12:21:34.49 0.1 negative manual P 245 31.0467 128 -0.33 95
IV.CELI.HHZ. 2021-06-23T12:21:32.83 0.1 negative manual P 266 13.4754 153 -0.24 100
IV.PIPA.HHZ. 2021-06-23T12:21:32.95 0.1 positive manual P 58 15.2736 149 -0.25 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHN. ML:1.9 0.000371 1.38 AML other m 2021-06-23T12:21:38.02
IV.CELI.HHE. ML:1.8 0.00033400000000000004 0.68 AML other m 2021-06-23T12:21:38.45
IV.PIPA.HNE. ML:2.7 0.00218 0.22 AML other m 2021-06-23T12:21:38.77
IV.PIPA.HHE. ML:2.7 0.00219 0.22 AML other m 2021-06-23T12:21:38.77
IV.PIPA.HNN. ML:2.4 0.00124 0.26 AML other m 2021-06-23T12:21:38.76
IV.PIPA.HHN. ML:2.4 0.00133 0.24 AML other m 2021-06-23T12:21:38.77
IV.SPS2.HHE. ML:1.8 0.000226 0.92 AML other m 2021-06-23T12:21:41.94
IV.SPS2.HHN. ML:1.8 0.000229 1.58 AML other m 2021-06-23T12:21:42.11
MN.TIP.HHE. ML:1.4 0.0000833 0.64 AML other m 2021-06-23T12:21:43.63
MN.TIP.HHN. ML:1.4 0.00009620000000000001 0.42 AML other m 2021-06-23T12:21:44.41
IV.LADO.EHE. ML:2.2 0.0005015000000000001 1.22 AML other m 2021-06-23T12:21:45.38
IV.CAR1.HHE. ML:1.8 0.000177 1.68 AML other m 2021-06-23T12:21:46.10
IV.LADO.EHN. ML:2.1 0.0004355 1.08 AML other m 2021-06-23T12:21:46.78
IV.CAR1.HHN. ML:2.0 0.00026700000000000004 0.38 AML other m 2021-06-23T12:21:48.26
IV.CET2.HHN. ML:2.4 0.00040149999999999995 1.08 AML other m 2021-06-23T12:21:49.67
IV.SELL.HHN. ML:1.4 0.00005764999999999999 0.5 AML other m 2021-06-23T12:21:49.79
IV.SELL.HNN. ML:1.9 0.00018449999999999999 0.48 AML other m 2021-06-23T12:21:49.80
IV.SELL.HHE. ML:1.5 0.00007915 0.48 AML other m 2021-06-23T12:21:50.75
IV.SERS.HHN. ML:1.7 0.000128 1.1 AML other m 2021-06-23T12:21:50.81
IV.SIRI.HHE. ML:1.4 0.0000218 0.48 AML other m 2021-06-23T12:21:50.61
IV.SERS.HHE. ML:1.5 0.0000897 1.14 AML other m 2021-06-23T12:21:51.98
IV.SELL.HNE. ML:2.0 0.000244 0.46 AML other m 2021-06-23T12:21:51.75
IV.MGR.HHE. ML:1.8 0.000044649999999999994 0.52 AML other m 2021-06-23T12:21:52.59
IV.MGR.HHN. ML:1.9 0.000049250000000000004 0.58 AML other m 2021-06-23T12:21:52.64
IV.CET2.HHE. ML:1.9 0.000142 1.46 AML other m 2021-06-23T12:21:55.79
IV.SIRI.HHN. ML:1.8 0.000050900000000000004 0.42 AML other m 2021-06-23T12:21:55.62
IV.SCHR.EHN. ML:1.5 0.00003185 0.7 AML other m 2021-06-23T12:22:07.17
MN.CUC.HHE. ML:1.9 0.00008505000000000001 0.62 AML other m 2021-06-23T12:22:07.51
IV.SCHR.EHE. ML:1.6 0.00004055 0.64 AML other m 2021-06-23T12:22:09.86
MN.CUC.HHN. ML:1.8 0.0000649 0.7 AML other m 2021-06-23T12:22:10.33
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