Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 25-09-2021 and time 15:19:44 (UTC) in region 8 km E Celico (CS)

A magnitude ML 1.4 earthquake occured in region: 8 km E Celico (CS), on

  • 25-09-2021 15:19:44 (UTC)
  • 25-09-2021 17:19:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.3340, 16.4330 at 17 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
Celico CS 8 2802 2802
Spezzano Piccolo CS 9 2079 4881
Spezzano della Sila CS 9 4541 9422
Serra Pedace CS 10 986 10408
Rovito CS 10 3158 13566
Lappano CS 10 941 14507
Pedace CS 10 1907 16414
Casole Bruzio CS 10 2578 18992
San Pietro in Guarano CS 10 3663 22655
Trenta CS 11 2633 25288
Pietrafitta CS 11 1310 26598
Zumpano CS 12 2570 29168
Castiglione Cosentino CS 13 2896 32064
Aprigliano CS 13 2890 34954
Rose CS 14 4373 39327
Piane Crati CS 14 1423 40750
Figline Vegliaturo CS 15 1137 41887
Cellara CS 15 504 42391
Cosenza CS 16 67546 109937
Mangone CS 17 1891 111828
Luzzi CS 18 9396 121224
Acri CS 18 20858 142082
Santo Stefano di Rogliano CS 18 1725 143807
Dipignano CS 19 4376 148183
Paterno Calabro CS 19 1398 149581
Parenti CS 19 2188 151769
Rogliano CS 19 5637 157406
Longobucco CS 20 3183 160589

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km E of Cosenza (67546 inhabitants)
41 Km N of Lamezia Terme (70714 inhabitants)
50 Km N of Catanzaro (90612 inhabitants)
66 Km W of Crotone (62178 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 1.4 2021-09-25
15:19:44		 39.3343 16.4332 17 2022-03-30
13:04:39		 Bollettino Sismico Italiano INGV 101395331
Reviewed
Rev100 		ML 1.4 2021-09-25
15:19:45		 39.3427 16.4565 14 2021-09-25
15:25:11		 Sala Sismica INGV-Roma 95873191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-25 15:19:44 ± 0.12
Latitude 39.3343 ± 0.0063
Longitude 16.4332 ± 0.0070
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101395331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 689
Semi-minor axis of confidence ellipse (meter) 319
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.08454
Epicentral distance of station farthest from the epicenter (degree) 0.60344
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 95873191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-25 15:25:11

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 101395331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-23 22:19:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRIS.EHZ. 2021-09-25T15:20:05.68 0.3 undecidable manual S 312 66.9774 96 0.25 65
IV.LADO.EHZ. 2021-09-25T15:20:01.04 0.6 undecidable manual S 97 47.2194 100 0.84 36
IV.CET2.HHZ. 2021-09-25T15:20:00.11 0.6 undecidable manual S 298 46.3203 100 0.15 46
IV.SELL.HHZ. 2021-09-25T15:19:58.91 0.6 undecidable manual S 157 42.4242 101 -0.02 47
IV.TDS.HHZ. 2021-09-25T15:19:57.03 0.6 undecidable manual S 347 37.0296 104 -0.5 43
MN.TIP.HHZ. 2021-09-25T15:19:56.02 0.6 undecidable manual S 121 32.8449 106 -0.42 44
IV.GRIS.EHZ. 2021-09-25T15:19:56.71 0.3 undecidable manual P 312 66.9774 96 -0.08 67
IV.CET2.HHZ. 2021-09-25T15:19:53.73 0.3 undecidable manual P 298 46.3203 100 0.1 70
IV.SELL.HHZ. 2021-09-25T15:19:53.32 0.3 undecidable manual P 157 42.4242 101 0.28 68
IV.LADO.EHZ. 2021-09-25T15:19:53.58 0.3 undecidable manual P 97 47.2194 100 -0.19 68
IV.CAR1.HHZ. 2021-09-25T15:19:53.61 0.6 undecidable manual S 245 21.0678 119 0.09 49
IV.PIPA.HHZ. 2021-09-25T15:19:52.59 0.3 undecidable manual P 63 36.8298 104 0.39 66
MN.TIP.HHZ. 2021-09-25T15:19:51.45 0.1 undecidable manual P 121 32.8449 106 -0.15 93
IV.SPS2.HHZ. 2021-09-25T15:19:51.04 0.6 undecidable manual S 239 9.3795 146 -0.14 49
IV.TDS.HHZ. 2021-09-25T15:19:51.78 0.3 undecidable manual P 347 37.0296 104 -0.45 65
IV.CELI.HHE. 2021-09-25T15:19:51.20 0.6 undecidable manual S 41 9.9789 144 -0.07 50
IV.CAR1.HHZ. 2021-09-25T15:19:49.97 0.1 undecidable manual P 245 21.0678 119 0.05 98
IV.SPS2.HHZ. 2021-09-25T15:19:48.58 0.1 undecidable manual P 239 9.3795 146 0.01 100
IV.CELI.HHE. 2021-09-25T15:19:48.64 0.1 undecidable manual P 41 9.9789 144 0.02 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SPS2.HHN. ML:1.3 0.00016649999999999998 0.8 AML other m 2021-09-25T15:19:51.31
IV.SPS2.HHE. ML:1.2 0.00014749999999999998 0.32 AML other m 2021-09-25T15:19:52.25
IV.CAR1.HHN. ML:1.6 0.0002585 0.38 AML other m 2021-09-25T15:19:54.20
IV.CAR1.HNN. ML:1.6 0.000234 0.38 AML other m 2021-09-25T15:19:54.01
IV.CAR1.HNE. ML:1.7 0.0003015 0.18 AML other m 2021-09-25T15:19:54.19
IV.CAR1.HHE. ML:1.4 0.00014600000000000003 0.14 AML other m 2021-09-25T15:19:54.40
MN.TIP.HHN. ML:0.7 0.000020200000000000003 0.18 AML other m 2021-09-25T15:19:56.21
MN.TIP.HHE. ML:1.0 0.0000378 0.56 AML other m 2021-09-25T15:19:56.28
IV.PIPA.HHN. ML:1.2 0.000054449999999999995 0.8 AML other m 2021-09-25T15:19:59.84
IV.PIPA.HHE. ML:1.5 0.00011360000000000001 0.34 AML other m 2021-09-25T15:20:00.70
IV.CET2.HHE. ML:1.5 0.000087 0.52 AML other m 2021-09-25T15:20:01.96
IV.CET2.HHN. ML:1.7 0.000125 0.56 AML other m 2021-09-25T15:20:02.32
IV.LADO.EHE. ML:1.4 0.00007189999999999999 0.88 AML other m 2021-09-25T15:20:02.95
IV.LADO.EHN. ML:1.4 0.000060049999999999996 0.96 AML other m 2021-09-25T15:20:03.88
IV.GRIS.EHE. ML:1.4 0.00004215 0.44 AML other m 2021-09-25T15:20:06.55
IV.GRIS.EHN. ML:1.5 0.000048799999999999994 0.36 AML other m 2021-09-25T15:20:08.29
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