Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 20-04-2022 and time 22:26:59 (UTC) in region 3 km W Corigliano Calabro (CS)

A magnitude ML 1.9 earthquake occured in region: 3 km W Corigliano Calabro (CS), on

  • 20-04-2022 22:26:59 (UTC)
  • 21-04-2022 00:26:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.6040, 16.4880 at 11 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Corigliano Calabro CS 3 40427 40427
San Giorgio Albanese CS 4 1432 41859
Vaccarizzo Albanese CS 5 1125 42984
San Cosmo Albanese CS 6 591 43575
San Demetrio Corone CS 11 3559 47134
Rossano CS 13 36842 83976
Terranova da Sibari CS 14 5100 89076
Santa Sofia d'Epiro CS 15 2628 91704
Acri CS 16 20858 112562
Spezzano Albanese CS 17 7028 119590
San Lorenzo del Vallo CS 18 3394 122984
Paludi CS 18 1062 124046
Tarsia CS 18 2054 126100
Bisignano CS 20 10203 136303

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Cosenza (67546 inhabitants)
71 Km N of Lamezia Terme (70714 inhabitants)
78 Km N of Catanzaro (90612 inhabitants)
80 Km NW 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 1.9 2022-04-20
22:26:59		 39.6037 16.4878 11 2022-07-08
12:33:49		 Bollettino Sismico Italiano INGV 103626201
Reviewed
Rev100 		ML 1.9 2022-04-20
22:26:59		 39.5957 16.4863 11 2022-04-20
22:31:19		 Sala Sismica INGV-Roma 103545611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-20 22:26:59 ± 0.12
Latitude 39.6037 ± 0.0054
Longitude 16.4878 ± 0.0082
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103626201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 727
Semi-minor axis of confidence ellipse (meter) 355
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.97486
Number of stations at which the event was observed 17
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 32
Type of magnitude ML
Reference to an origin 103545611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-20 22:31:19

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 103626201
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-23 02:20:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GATE.HHZ. 2022-04-20T22:27:41.60 3.0 undecidable manual Pg 6.5 0
IV.BULG.HHZ. 2022-04-20T22:27:18.41 0.3 undecidable manual P 299 108.2139 50 0.71 55
IV.GRIS.EHZ. 2022-04-20T22:27:17.42 0.6 undecidable manual S 286 56.2992 50 0.34 46
IV.ORI.HHZ. 2022-04-20T22:27:16.14 0.6 undecidable manual S 356 49.7169 50 0.81 40
IV.LADO.EHZ. 2022-04-20T22:27:16.88 0.6 undecidable manual S 130 55.0005 50 0.13 47
IV.MCEL.HHZ. 2022-04-20T22:27:15.98 0.3 undecidable manual P 324 99.0231 50 -0.29 62
IV.CAR1.HHZ. 2022-04-20T22:27:14.41 0.6 undecidable manual S 211 45.5211 50 0.2 48
IV.CET2.HHZ. 2022-04-20T22:27:14.38 0.6 undecidable manual S 260 46.3203 50 -0.05 47
IV.SIRI.HHZ. 2022-04-20T22:27:13.80 0.3 undecidable manual P 321 83.0502 50 -0.02 68
IV.SPS2.HHZ. 2022-04-20T22:27:12.14 0.6 undecidable manual S 200 36.9297 50 0.22 48
IV.SCHR.EHZ. 2022-04-20T22:27:11.87 0.3 undecidable manual P 332 74.7696 50 -0.67 58
IV.PIPA.HHZ. 2022-04-20T22:27:11.09 0.3 undecidable manual S 115 30.9468 50 0.77 62
IV.SERS.HHZ. 2022-04-20T22:27:10.84 0.1 undecidable manual P 165 65.2902 50 -0.23 90
IV.MMN.HHZ. 2022-04-20T22:27:09.48 0.3 undecidable manual P 307 53.1024 50 0.29 69
IV.GRIS.EHZ. 2022-04-20T22:27:09.55 0.3 undecidable manual P 286 56.2992 50 -0.14 70
IV.LADO.EHZ. 2022-04-20T22:27:08.90 0.1 positive manual P 130 55.0005 50 -0.6 84
IV.CELI.HHZ. 2022-04-20T22:27:08.74 0.6 undecidable manual S 175 22.3554 50 0.72 42
MN.TIP.HHZ. 2022-04-20T22:27:08.90 0.1 undecidable manual P 154 52.4031 50 -0.2 93
IV.ORI.HHZ. 2022-04-20T22:27:08.38 0.3 undecidable manual P 356 49.7169 50 -0.29 68
IV.CAR1.HHZ. 2022-04-20T22:27:07.81 0.1 positive manual P 211 45.5211 50 -0.21 93
IV.CET2.HHZ. 2022-04-20T22:27:07.99 0.3 undecidable manual P 260 46.3203 50 -0.16 71
IV.TDS.HHZ. 2022-04-20T22:27:06.04 0.6 undecidable manual S 296 14.2746 128 0.19 48
IV.SPS2.HHZ. 2022-04-20T22:27:06.57 0.1 undecidable manual P 200 36.9297 50 -0.14 97
IV.PIPA.HHZ. 2022-04-20T22:27:05.83 0.1 undecidable manual P 115 30.9468 50 0.04 99
IV.CELI.HHZ. 2022-04-20T22:27:04.69 0.1 positive manual P 175 22.3554 50 0.23 96
IV.TDS.HHZ. 2022-04-20T22:27:03.21 0.1 positive manual P 296 14.2746 128 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TDS.HHE. ML:1.8 0.000555 0.32 AML other m 2022-04-20T22:27:06.18
IV.TDS.HHN. ML:1.7 0.000505 1.14 AML other m 2022-04-20T22:27:06.20
IV.CELI.HHN. ML:2.0 0.000641 1.58 AML other m 2022-04-20T22:27:08.86
IV.CELI.HNN. ML:2.0 0.0006365 1.58 AML other m 2022-04-20T22:27:08.86
IV.CELI.HHE. ML:1.9 0.00046350000000000004 1.7 AML other m 2022-04-20T22:27:09.02
IV.CELI.HNE. ML:1.9 0.000477 1.7 AML other m 2022-04-20T22:27:09.02
IV.PIPA.HNN. ML:2.4 0.00118 0.46 AML other m 2022-04-20T22:27:11.44
IV.PIPA.HHN. ML:2.4 0.001155 0.48 AML other m 2022-04-20T22:27:11.44
IV.PIPA.HNE. ML:2.3 0.000915 0.2 AML other m 2022-04-20T22:27:12.38
IV.PIPA.HHE. ML:2.3 0.0009459999999999999 0.18 AML other m 2022-04-20T22:27:12.38
IV.SPS2.HHE. ML:1.7 0.000195 0.3 AML other m 2022-04-20T22:27:12.48
IV.SPS2.HHN. ML:1.8 0.000254 0.3 AML other m 2022-04-20T22:27:12.46
IV.CET2.HHN. ML:2.4 0.0006839999999999999 0.4 AML other m 2022-04-20T22:27:14.66
IV.CET2.HHE. ML:2.0 0.00027600000000000004 0.78 AML other m 2022-04-20T22:27:15.34
IV.CAR1.HHN. ML:1.8 0.0001815 0.72 AML other m 2022-04-20T22:27:15.39
IV.CAR1.HHE. ML:1.9 0.000221 0.3 AML other m 2022-04-20T22:27:17.19
IV.ORI.HHN. ML:2.4 0.0007064999999999999 0.3 AML other m 2022-04-20T22:27:17.77
IV.ORI.HHE. ML:2.5 0.000759 1.28 AML other m 2022-04-20T22:27:18.89
IV.GRIS.EHN. ML:1.7 0.00011979999999999998 0.22 AML other m 2022-04-20T22:27:18.89
IV.MMN.HHE. ML:1.9 0.0001835 1.34 AML other m 2022-04-20T22:27:19.05
IV.MMN.HHN. ML:2.1 0.000279 0.74 AML other m 2022-04-20T22:27:20.11
IV.LADO.EHE. ML:2.1 0.0003025 0.34 AML other m 2022-04-20T22:27:21.40
IV.LADO.EHN. ML:2.0 0.00026000000000000003 1.14 AML other m 2022-04-20T22:27:21.62
IV.SERS.HHN. ML:1.6 0.0000704 0.7 AML other m 2022-04-20T22:27:23.68
IV.GRIS.EHE. ML:1.7 0.00010910000000000001 0.4 AML other m 2022-04-20T22:27:23.86
IV.SERS.HHE. ML:1.6 0.00007005 1.76 AML other m 2022-04-20T22:27:24.91
MN.TIP.HHE. ML:1.3 0.000045950000000000006 0.42 AML other m 2022-04-20T22:27:25.77
MN.TIP.HHN. ML:1.2 0.00003885 1.12 AML other m 2022-04-20T22:27:27.13
IV.MCEL.HNE. ML:2.0 0.0001085 1 AML other m 2022-04-20T22:27:34.54
IV.SIRI.HHE. ML:1.8 0.00008275 0.34 AML other m 2022-04-20T22:27:36.17
IV.SIRI.HHN. ML:1.8 0.00007875 0.9 AML other m 2022-04-20T22:27:36.19
IV.MCEL.HNN. ML:2.0 0.00009175 0.84 AML other m 2022-04-20T22:27:38.07
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