Earthquake with magnitude of ML 1.6 on date 25-10-2021 and time 09:42:57 (UTC) in region 2 km NE Sant'Agata di Esaro (CS)

A magnitude ML 1.6 earthquake occured in region: 2 km NE Sant'Agata di Esaro (CS), on

  • 25-10-2021 09:42:57 (UTC)
  • 25-10-2021 11:42:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.6420, 15.9960 at 8 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
Sant'Agata di Esaro CS 3 1890 1890
San Sosti CS 4 2185 4075
Mottafollone CS 6 1236 5311
Malvito CS 7 1795 7106
Sangineto CS 8 1338 8444
Santa Caterina Albanese CS 9 1222 9666
San Donato di Ninea CS 9 1360 11026
Bonifati CS 10 2858 13884
Fagnano Castello CS 10 3885 17769
Buonvicino CS 11 2247 20016
Belvedere Marittimo CS 12 9371 29387
Acquaformosa CS 12 1106 30493
Altomonte CS 13 4488 34981
San Marco Argentano CS 14 7424 42405
Roggiano Gravina CS 14 7208 49613
Cetraro CS 15 10128 59741
Verbicaro CS 15 3056 62797
MaierĂ  CS 15 1224 64021
Diamante CS 15 5329 69350
Grisolia CS 15 2249 71599
Cervicati CS 16 829 72428
Lungro CS 16 2592 75020
Mongrassano CS 16 1607 76627
Acquappesa CS 17 1907 78534
Cerzeto CS 18 1373 79907
Firmo CS 18 2115 82022
Santa Maria del Cedro CS 18 4954 86976
Orsomarso CS 19 1265 88241
San Martino di Finita CS 19 1100 89341
Guardia Piemontese CS 20 1911 91252
Torano Castello CS 20 4614 95866

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NW of Cosenza (67546 inhabitants)
79 Km NW of Lamezia Terme (70714 inhabitants)
97 Km NW of Catanzaro (90612 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 2021-10-25
09:42:57
39.6418 15.9957 8 2022-03-30
13:04:14
Bollettino Sismico Italiano INGV 97166661
Reviewed
Rev100
ML 1.7 2021-10-25
09:42:57
39.6462 15.9957 7 2021-10-25
09:53:29
Sala Sismica INGV-Roma 96977371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-25 09:42:57 ± 0.06
Latitude 39.6418 ± 0.0027
Longitude 15.9957 ± 0.0047
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97166661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 436
Semi-minor axis of confidence ellipse (meter) 173
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 16
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64391
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 96977371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-25 09:53:29

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 97166661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-02 12:14:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2021-10-25T09:45:16.38 3.0 undecidable manual Sg 19.639999 0
IV.SACS.HHZ. 2021-10-25T09:45:07.49 3.0 undecidable manual Sg 12.97 0
GU.GENL.EHZ. 2021-10-25T09:45:01.69 3.0 undecidable manual Pg 24.610001 0
IV.RIBO.EHZ.01 2021-10-25T09:44:59.23 3.0 undecidable manual Sn -7.93 0
GU.RSP.HHZ. 2021-10-25T09:44:58.01 3.0 undecidable manual Pn 1.55 0
IV.FREG.EHZ. 2021-10-25T09:44:57.70 3.0 undecidable manual Pg 21.49 0
IV.MNTP.HNZ. 2021-10-25T09:44:54.38 3.0 undecidable manual Sg 9.79 0
IV.FOSV.EHZ. 2021-10-25T09:44:51.46 3.0 undecidable manual Sn -2.63 0
SL.LJU.BHZ. 2021-10-25T09:44:48.67 3.0 undecidable manual Pg 17.780001 0
OX.MPRI.HHZ. 2021-10-25T09:44:43.13 3.0 undecidable manual Pn 6.2 0
IV.CIMA.HNZ. 2021-10-25T09:44:42.97 3.0 undecidable manual Sn -3.82 0
CR.STON.BHZ. 2021-10-25T09:44:41.84 3.0 undecidable manual Sn 6.78 0
IV.ARRO.EHZ. 2021-10-25T09:44:40.67 3.0 undecidable manual Sn 1.07 0
IV.MSSA.HHZ. 2021-10-25T09:44:35.08 3.0 positive manual Pn 2.8 0
IV.CROCE.HHZ. 2021-10-25T09:44:06.98 3.0 undecidable manual Sg -3.77 0
IV.POFI.HHZ. 2021-10-25T09:44:05.76 3.0 undecidable manual Sn -6.7 0
CR.STON.BHZ. 2021-10-25T09:44:00.56 3.0 undecidable manual Pg 10.33 0
IV.MC2.EHZ. 2021-10-25T09:43:49.47 3.0 undecidable manual Pn -4.72 0
IV.LAV9.HNZ. 2021-10-25T09:43:47.00 3.0 undecidable manual Pg 2.95 0
OT.OT17.EHZ. 2021-10-25T09:43:31.39 3.0 negative manual Pn 0.84 0
IV.PAOL.HHZ. 2021-10-25T09:43:26.92 3.0 undecidable manual Pg 2.11 0
IV.MGR.HNZ. 2021-10-25T09:43:18.11 0.3 undecidable manual S 326 66.6777 50 -0.05 92
IV.CELI.HHZ. 2021-10-25T09:43:13.94 0.3 undecidable manual S 121 51.3153 50 -0.12 93
IV.CAR1.HHZ. 2021-10-25T09:43:12.98 0.6 undecidable manual S 157 46.9197 50 0.1 63
IV.BULG.HNE. 2021-10-25T09:43:10.18 0.6 undecidable manual P 313 71.4729 50 0.16 59
IV.MGR.HNZ. 2021-10-25T09:43:08.96 0.3 undecidable manual P 326 66.6777 50 -0.31 87
IV.SIRI.HHZ. 2021-10-25T09:43:08.82 0.6 undecidable manual P 350 60.8946 50 0.43 57
IV.MMN.HHZ. 2021-10-25T09:43:07.13 0.6 undecidable manual S 359 27.6501 105 0.05 66
IV.TDS.HHZ. 2021-10-25T09:43:07.74 0.6 undecidable manual S 86 29.2485 105 0.11 65
IV.CAR1.HHZ. 2021-10-25T09:43:06.46 0.3 undecidable manual P 157 46.9197 50 0.23 92
IV.CELI.HHZ. 2021-10-25T09:43:06.67 0.3 undecidable manual P 121 51.3153 50 -0.24 91
IV.TDS.HHZ. 2021-10-25T09:43:03.06 0.3 undecidable manual P 86 29.2485 105 -0.14 97
IV.GRIS.EHZ. 2021-10-25T09:43:03.18 0.6 undecidable manual S 312 16.3725 115 -0.22 65
IV.MMN.HHZ. 2021-10-25T09:43:02.95 0.3 undecidable manual P 359 27.6501 105 0.07 98
IV.CET2.HHZ. 2021-10-25T09:43:02.15 0.6 undecidable manual S 196 12.9759 120 -0.22 65
IV.CET2.HHZ. 2021-10-25T09:43:00.36 0.3 undecidable manual P 196 12.9759 120 0.2 98
IV.GRIS.EHZ. 2021-10-25T09:43:00.83 0.3 undecidable manual P 312 16.3725 115 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMN.HHN. ML:2.0 0.0005748386 0.0768 AML other m 2021-10-25T09:43:07.69
IV.MMN.HHE. ML:1.8 0.0003458947 0.16 AML other m 2021-10-25T09:43:07.93
IV.CAR1.HNN. ML:1.6 0.00012050206 1.6032 AML other m 2021-10-25T09:43:12.18
IV.CAR1.HHN. ML:1.6 0.00011041370000000001 1.6224 AML other m 2021-10-25T09:43:12.17
IV.CAR1.HNE. ML:1.5 0.000091170165 0.3904 AML other m 2021-10-25T09:43:13.37
IV.CAR1.HHE. ML:1.5 0.000094 0.46 AML other m 2021-10-25T09:43:13.47
IV.SIRI.HHN. ML:1.5 0.00007162348000000001 0.224 AML other m 2021-10-25T09:43:18.56
IV.SIRI.HNN. ML:1.5 0.00007232719 0.2432 AML other m 2021-10-25T09:43:18.57
IV.SIRI.HNE. ML:1.5 0.00006885709 0.2368 AML other m 2021-10-25T09:43:21.47
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