Earthquake with magnitude of ML 1.9 on date 23-06-2021 and time 13:22:15 (UTC) 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 13:22:15 (UTC)
  • 23-06-2021 15:22:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.4040, 16.6540 at 30 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 9 1298 4481
Cropalati CS 14 1084 5565
Paludi CS 15 1062 6627
Caloveto CS 15 1263 7890
Campana CS 15 1813 9703
Savelli KR 15 1271 10974
Pietrapaola CS 17 1141 12115
San Giovanni in Fiore CS 17 17372 29487
Mandatoriccio CS 17 2872 32359
Castelsilano KR 18 1015 33374
Rossano CS 19 36842 70216

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Cosenza (67546 inhabitants)
54 Km NW of Crotone (62178 inhabitants)
55 Km N of Catanzaro (90612 inhabitants)
56 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
13:22:15
39.4035 16.6542 30 2021-12-29
11:12:28
Bollettino Sismico Italiano INGV 95191161
Reviewed
Rev100
ML 1.9 2021-06-23
13:22:14
39.4373 16.6682 35 2021-06-23
13:34:02
Sala Sismica INGV-Roma 91769751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-23 13:22:15 ± 0.14
Latitude 39.4035 ± 0.0063
Longitude 16.6542 ± 0.0105
Depth (km) 30 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 95191161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 747
Semi-minor axis of confidence ellipse (meter) 570
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.50277
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 91769751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-23 13:34:02

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 95191161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-29 22:49:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2021-06-23T13:23:50.82 3.0 undecidable manual Sn 1.97 0
IV.LRP.EHZ. 2021-06-23T13:23:44.21 3.0 undecidable manual Sn -2.13 0
IV.COLB.HHZ. 2021-06-23T13:23:26.13 3.0 undecidable manual Sn 0.7 0
IV.ESCV.HHZ. 2021-06-23T13:23:18.25 3.0 undecidable manual Sn -1.32 0
IV.AMUR.HHZ. 2021-06-23T13:22:41.04 1.0 undecidable manual P 359 166.8108 54 0.1 18
IV.MCEL.HHZ. 2021-06-23T13:22:35.99 0.6 undecidable manual P 325 125.3745 54 0.22 40
IV.CET2.HHZ. 2021-06-23T13:22:34.98 0.6 undecidable manual S 283 61.494 111 -0.17 45
IV.SCHR.EHZ. 2021-06-23T13:22:33.08 0.6 undecidable manual P 331 101.121 102 0.46 40
MN.CUC.HHZ. 2021-06-23T13:22:32.60 0.3 undecidable manual P 313 97.0251 103 0.59 58
IV.SERS.HHZ. 2021-06-23T13:22:29.85 0.6 undecidable manual S 176 40.9257 122 -0.34 46
IV.GRIS.HNE. 2021-06-23T13:22:29.02 0.6 undecidable manual P 299 78.0663 106 -0.16 44
IV.SPS2.HHZ. 2021-06-23T13:22:28.46 0.6 undecidable manual S 245 29.748 131 0.65 43
IV.LADO.EHZ. 2021-06-23T13:22:28.62 0.6 undecidable manual S 115 30.9468 130 0.59 42
IV.ORI.HHN. 2021-06-23T13:22:28.65 0.3 undecidable manual P 346 73.8705 107 0.08 68
MN.TIP.HHZ. 2021-06-23T13:22:27.07 0.6 undecidable manual S 160 26.4513 135 -0.08 50
IV.CET2.HHZ. 2021-06-23T13:22:26.72 0.3 undecidable manual P 283 61.494 111 -0.04 69
IV.PIPA.HHZ. 2021-06-23T13:22:25.65 0.3 undecidable manual S 57 16.5723 149 0.13 74
IV.CELI.HHZ. 2021-06-23T13:22:25.39 0.3 undecidable manual S 270 12.4764 156 0.38 72
IV.SERS.HHZ. 2021-06-23T13:22:24.00 0.1 positive manual P 176 40.9257 122 0.1 95
IV.SELL.HHZ. 2021-06-23T13:22:24.92 0.3 undecidable manual P 183 46.7199 118 0.24 69
IV.CAR1.HHZ. 2021-06-23T13:22:23.84 0.3 undecidable manual P 246 41.5251 121 -0.14 71
IV.LADO.EHZ. 2021-06-23T13:22:22.39 0.1 positive manual P 115 30.9468 130 -0.26 95
IV.TDS.HHZ. 2021-06-23T13:22:22.89 0.3 undecidable manual P 317 39.3273 123 -0.8 58
MN.TIP.HHZ. 2021-06-23T13:22:22.10 0.1 positive manual P 160 26.4513 135 -0.04 100
IV.SPS2.HHZ. 2021-06-23T13:22:22.40 0.1 negative manual P 245 29.748 131 -0.12 97
IV.PIPA.HHZ. 2021-06-23T13:22:20.88 0.1 positive manual P 57 16.5723 149 -0.32 96
IV.CELI.HHZ. 2021-06-23T13:22:20.72 0.1 negative manual P 270 12.4764 156 -0.19 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHN. ML:1.9 0.0003345 0.2 AML other m 2021-06-23T13:22:25.51
IV.CELI.HNN. ML:1.8 0.00032588364999999996 0.1632 AML other m 2021-06-23T13:22:25.51
IV.CELI.HHE. ML:1.8 0.0003165 0.68 AML other m 2021-06-23T13:22:26.36
IV.CELI.HNE. ML:1.8 0.0003065531 0.6784 AML other m 2021-06-23T13:22:26.36
IV.PIPA.HHE. ML:2.7 0.0019950000000000002 0.22 AML other m 2021-06-23T13:22:26.67
IV.PIPA.HNE. ML:2.7 0.001955 0.22 AML other m 2021-06-23T13:22:26.67
IV.PIPA.HNN. ML:2.4 0.001005 0.24 AML other m 2021-06-23T13:22:26.66
IV.PIPA.HHN. ML:2.4 0.0010969999999999999 0.24 AML other m 2021-06-23T13:22:26.66
IV.SPS2.HHE. ML:1.8 0.00020500000000000002 0.92 AML other m 2021-06-23T13:22:29.85
IV.SPS2.HHN. ML:1.8 0.00021182355 0.224 AML other m 2021-06-23T13:22:30.00
IV.SERS.HHN. ML:1.6 0.00010899999999999999 0.34 AML other m 2021-06-23T13:22:31.50
MN.TIP.HHN. ML:1.4 0.00008269999999999999 0.44 AML other m 2021-06-23T13:22:32.32
IV.CAR1.HNE. ML:1.9 0.00019804679999999998 0.1664 AML other m 2021-06-23T13:22:32.42
IV.SERS.HHE. ML:1.5 0.00008864642000000001 0.3616 AML other m 2021-06-23T13:22:32.46
IV.CAR1.HHE. ML:1.8 0.00016849999999999998 1.68 AML other m 2021-06-23T13:22:34.00
IV.LADO.EHN. ML:2.1 0.000398 1.06 AML other m 2021-06-23T13:22:34.68
IV.SELL.HNN. ML:1.8 0.00014299315 1.2896 AML other m 2021-06-23T13:22:35.70
IV.CAR1.HHN. ML:2.0 0.00026249999999999993 1.58 AML other m 2021-06-23T13:22:36.17
IV.CET2.HHN. ML:2.3 0.000331 0.74 AML other m 2021-06-23T13:22:36.57
IV.LADO.EHE. ML:2.0 0.00036040275 1.2416 AML other m 2021-06-23T13:22:36.90
IV.CET2.HHE. ML:1.9 0.000135 0.46 AML other m 2021-06-23T13:22:37.49
IV.SELL.HHN. ML:1.3 0.000047850000000000004 0.5 AML other m 2021-06-23T13:22:37.70
IV.SELL.HNE. ML:2.0 0.000252 0.56 AML other m 2021-06-23T13:22:38.94
IV.SELL.HHE. ML:1.5 0.00007705 0.52 AML other m 2021-06-23T13:22:39.66
IV.SCHR.EHN. ML:1.4 0.000024449999999999998 0.66 AML other m 2021-06-23T13:22:55.41
IV.SCHR.EHE. ML:1.6 0.000033299999999999996 0.78 AML other m 2021-06-23T13:22:55.96
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