Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 22-09-2021 and time 03:44:53 (Italy) in region 5 km SE Mormanno (CS)

A magnitude ML 2.0 earthquake occured in region: 5 km SE Mormanno (CS), on

  • 22-09-2021 01:44:53 (UTC)
  • 22-09-2021 03:44:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.8470, 16.0120 at 9 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
Mormanno CS 5 3027 3027
Papasidero CS 9 734 3761
Orsomarso CS 10 1265 5026
Laino Castello CS 10 848 5874
Morano Calabro CS 11 4576 10450
Rotonda PZ 12 3494 13944
Laino Borgo CS 13 1921 15865
Verbicaro CS 13 3056 18921
San Basile CS 14 1055 19976
Santa Domenica Talao CS 14 1263 21239
Lungro CS 15 2592 23831
Saracena CS 15 3828 27659
San Donato di Ninea CS 15 1360 29019
Acquaformosa CS 15 1106 30125
Viggianello PZ 16 3025 33150
Castrovillari CS 17 22240 55390
Castelluccio Inferiore PZ 18 2131 57521
Santa Maria del Cedro CS 18 4954 62475
Aieta CS 18 823 63298
Castelluccio Superiore PZ 19 824 64122
San Nicola Arcella CS 19 1957 66079
Grisolia CS 19 2249 68328
Altomonte CS 19 4488 72816
Scalea CS 19 10913 83729
Firmo CS 20 2115 85844
Maierà CS 20 1224 87068

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km NW of Cosenza (67546 inhabitants)
90 Km S of Potenza (67122 inhabitants)
100 Km N 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 2.0 2021-09-22
01:44:53		 39.8467 16.0118 9 2022-03-30
13:04:11		 Bollettino Sismico Italiano INGV 96481331
Reviewed
Rev100 		ML 2.0 2021-09-22
01:44:53		 39.8475 16.0133 9 2021-09-22
01:53:05		 Sala Sismica INGV-Roma 95719291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-22 01:44:53 ± 0.07
Latitude 39.8467 ± 0.0036
Longitude 16.0118 ± 0.0082
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 96481331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 667
Semi-minor axis of confidence ellipse (meter) 155
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.04766
Epicentral distance of station farthest from the epicenter (degree) 0.83907
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 96481331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-12 19:53:47

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 95719291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-22 01:53:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2021-09-22T01:45:14.98 0.6 undecidable manual S 155 67.6767 50 0.16 44
IV.MCEL.HHZ. 2021-09-22T01:45:12.06 0.6 undecidable manual S 342 55.9995 50 0.37 43
IV.MTSN.HHZ. 2021-09-22T01:45:10.97 0.3 undecidable manual S 335 51.5151 50 0.46 63
IV.CDRU.HHZ. 2021-09-22T01:45:10.18 0.6 undecidable manual P 320 93.1401 50 0.29 40
IV.SIRI.HHZ. 2021-09-22T01:45:07.40 0.6 undecidable manual S 342 39.2274 50 0.19 46
IV.PTRP.HHZ. 2021-09-22T01:45:07.30 0.6 undecidable manual P 3 74.9694 50 0.22 43
IV.PIPA.HHZ. 2021-09-22T01:45:07.52 1.0 undecidable manual P 120 79.4649 50 -0.26 21
IV.SCHR.EHZ. 2021-09-22T01:45:07.18 0.6 undecidable manual S 8 39.5271 50 -0.12 46
IV.TDS.HHZ. 2021-09-22T01:45:06.62 0.6 undecidable manual S 127 34.6431 50 0.62 41
IV.SPS2.HHZ. 2021-09-22T01:45:06.11 0.3 undecidable manual P 155 67.6767 50 0.15 66
IV.CAR1.HHZ. 2021-09-22T01:45:06.32 0.6 undecidable manual P 165 67.9764 50 0.31 42
IV.CRAC.EHN. 2021-09-22T01:45:06.37 0.1 undecidable manual P 31 69.375 50 0.16 87
IV.CELI.HHE. 2021-09-22T01:45:05.69 0.1 undecidable manual P 139 64.9905 50 0.14 88
IV.CET2.HHZ. 2021-09-22T01:45:05.80 0.6 undecidable manual S 188 35.6421 50 -0.46 44
IV.MCEL.HHZ. 2021-09-22T01:45:03.72 0.3 undecidable manual P 342 55.9995 50 -0.43 63
IX.VGG3.HNZ. 2021-09-22T01:45:03.47 1.0 undecidable manual P 350 55.1004 50 -0.55 20
IV.MTSN.HHZ. 2021-09-22T01:45:03.07 0.3 undecidable manual P 335 51.5151 50 -0.4 64
IV.MGR.HHZ. 2021-09-22T01:45:02.92 0.6 undecidable manual P 310 50.616 50 -0.4 43
IV.SCHR.EHZ. 2021-09-22T01:45:01.27 0.3 undecidable manual P 8 39.5271 50 -0.34 66
IV.SIRI.HHZ. 2021-09-22T01:45:01.69 0.3 undecidable manual P 342 39.2274 50 0.12 70
IV.ORI.HHZ. 2021-09-22T01:45:01.94 1.0 undecidable manual P 59 43.623 50 -0.31 22
IV.GRIS.EHZ. 2021-09-22T01:45:00.96 0.3 undecidable manual S 229 17.9709 117 0.13 72
IV.TDS.HHZ. 2021-09-22T01:45:00.57 0.1 undecidable manual P 127 34.6431 50 -0.3 90
IV.CET2.HHZ. 2021-09-22T01:45:00.81 0.1 positive manual P 188 35.6421 50 -0.2 92
IV.GRIS.EHZ. 2021-09-22T01:44:57.99 0.1 positive manual P 229 17.9709 117 0.11 97
IV.MMN.HHZ. 2021-09-22T01:44:57.47 0.3 undecidable manual S 340 5.2947 150 -0.02 75
IV.MMN.HHZ. 2021-09-22T01:44:56.00 0.1 negative manual P 340 5.2947 150 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMN.HHN. ML:2.7 0.009550000000000001 0.24 AML other m 2021-09-22T01:44:57.61
IV.MMN.HHE. ML:2.5 0.00557 0.5 AML other m 2021-09-22T01:44:58.21
IV.GRIS.EHN. ML:1.8 0.0005185 1.6 AML other m 2021-09-22T01:45:03.01
IV.GRIS.EHE. ML:1.6 0.000363 1.08 AML other m 2021-09-22T01:45:03.86
IV.CET2.HHN. ML:2.3 0.0008129999999999999 0.2 AML other m 2021-09-22T01:45:06.18
IV.CET2.HHE. ML:2.0 0.000386 1.48 AML other m 2021-09-22T01:45:06.00
IV.SCHR.EHE. ML:1.7 0.000165 0.86 AML other m 2021-09-22T01:45:08.21
IV.TDS.HHE. ML:1.3 0.0000862 0.42 AML other m 2021-09-22T01:45:08.38
IV.TDS.HHN. ML:1.4 0.00009795 1.06 AML other m 2021-09-22T01:45:08.71
IV.SCHR.EHN. ML:1.7 0.0001795 0.84 AML other m 2021-09-22T01:45:09.67
IV.SIRI.HNN. ML:2.2 0.0005465 0.42 AML other m 2021-09-22T01:45:09.93
IV.SIRI.HHN. ML:2.2 0.0005615 0.4 AML other m 2021-09-22T01:45:09.92
IV.ORI.HHE. ML:2.2 0.0004965000000000001 1.4 AML other m 2021-09-22T01:45:10.17
IV.SIRI.HNE. ML:2.2 0.0006134999999999999 0.44 AML other m 2021-09-22T01:45:11.67
IV.MTSN.HNE. ML:2.1 0.00029329720000000005 0.4008 AML other m 2021-09-22T01:45:13.18
IV.MCEL.HHE. ML:1.7 0.000126 0.82 AML other m 2021-09-22T01:45:14.09
IV.MCEL.HHN. ML:1.7 0.000126 1.3 AML other m 2021-09-22T01:45:14.77
IV.MTSN.HHE. ML:2.1 0.00033600000000000004 0.48 AML other m 2021-09-22T01:45:14.52
IV.MGR.HHE. ML:1.8 0.00016549999999999998 0.64 AML other m 2021-09-22T01:45:14.55
IV.MCEL.HNE. ML:2.1 0.000304 0.62 AML other m 2021-09-22T01:45:14.94
IV.SIRI.HHE. ML:1.8 0.0002245 0.48 AML other m 2021-09-22T01:45:14.77
IV.ORI.HHN. ML:2.2 0.0004995 1.66 AML other m 2021-09-22T01:45:15.05
IV.MCEL.HNN. ML:2.2 0.0004 1.04 AML other m 2021-09-22T01:45:15.24
IV.MGR.HHN. ML:1.9 0.00020400000000000003 0.34 AML other m 2021-09-22T01:45:15.93
IV.CAR1.HHN. ML:2.5 0.000514 1.24 AML other m 2021-09-22T01:45:18.14
IV.CAR1.HNN. ML:2.4 0.00045499999999999995 1.24 AML other m 2021-09-22T01:45:18.14
IV.SPS2.HHE. ML:1.5 0.000061 1.56 AML other m 2021-09-22T01:45:18.19
IV.CAR1.HNE. ML:2.3 0.000365 0.72 AML other m 2021-09-22T01:45:19.37
IV.CAR1.HHE. ML:2.2 0.0002845 0.4 AML other m 2021-09-22T01:45:19.46
IV.SPS2.HHN. ML:1.5 0.00005065 0.46 AML other m 2021-09-22T01:45:19.32
IV.MTSN.HNN. ML:1.9 0.00021740224999999998 0.3696 AML other m 2021-09-22T01:45:21.32
IV.MTSN.HHN. ML:1.9 0.00022090455 0.38 AML other m 2021-09-22T01:45:21.32
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
Waveforms Seismic signals in miniseed + resp format Download