Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 23-04-2022 and time 06:30:38 (UTC) in region 1 km E Santa Sofia d'Epiro (CS)

A magnitude ML 2.0 earthquake occured in region: 1 km E Santa Sofia d'Epiro (CS), on

  • 23-04-2022 06:30:38 (UTC)
  • 23-04-2022 08:30:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.5510, 16.3420 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
Santa Sofia d'Epiro CS 1 2628 2628
San Demetrio Corone CS 3 3559 6187
Bisignano CS 6 10203 16390
Acri CS 8 20858 37248
San Cosmo Albanese CS 8 591 37839
Vaccarizzo Albanese CS 9 1125 38964
Tarsia CS 10 2054 41018
San Giorgio Albanese CS 10 1432 42450
Terranova da Sibari CS 12 5100 47550
Luzzi CS 12 9396 56946
Spezzano Albanese CS 13 7028 63974
San Lorenzo del Vallo CS 14 3394 67368
Corigliano Calabro CS 16 40427 107795
Rose CS 17 4373 112168
Roggiano Gravina CS 17 7208 119376
Torano Castello CS 18 4614 123990
Cervicati CS 18 829 124819
San Marco Argentano CS 19 7424 132243
Mongrassano CS 20 1607 133850

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km N of Cosenza (67546 inhabitants)
64 Km N of Lamezia Terme (70714 inhabitants)
75 Km N of Catanzaro (90612 inhabitants)
85 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 2.0 2022-04-23
06:30:38		 39.5508 16.3418 9 2022-07-08
12:33:49		 Bollettino Sismico Italiano INGV 103754321
Reviewed
Rev100 		ML 2.0 2022-04-23
06:30:38		 39.5513 16.3403 9 2022-04-23
06:45:01		 Sala Sismica INGV-Roma 103637621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-23 06:30:38 ± 0.08
Latitude 39.5508 ± 0.0045
Longitude 16.3418 ± 0.0070
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 103754321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 640
Semi-minor axis of confidence ellipse (meter) 40
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.72845
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 103637621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-23 06:45:01

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 103754321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-30 09:32:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATFO.HHZ. 2022-04-23T06:32:29.44 3.0 undecidable manual Sn -2.36 0
IV.BAG8.HNZ. 2022-04-23T06:32:14.60 3.0 positive manual Pn -4.85 0
IV.IMOL.HNZ. 2022-04-23T06:32:06.94 3.0 negative manual Pg 11.19 0
IV.ARVD.HHZ. 2022-04-23T06:31:54.52 3.0 undecidable manual Pg 15.27 0
IV.MMUR.HNZ. 2022-04-23T06:31:49.45 3.0 undecidable manual Pg 11.15 0
IV.NARO.HHZ. 2022-04-23T06:31:43.98 3.0 undecidable manual Pn 1.45 0
IV.PE3.EHZ. 2022-04-23T06:31:40.22 3.0 undecidable manual Pn -3.75 0
IV.SGG.HNZ. 2022-04-23T06:31:27.95 3.0 undecidable manual Sn -5.47 0
IV.PTRJ.HHZ. 2022-04-23T06:31:26.22 3.0 undecidable manual Sn -5.17 0
IV.ECTS.HHZ. 2022-04-23T06:31:25.22 3.0 undecidable manual Sn -0.74 0
MN.VAE.HHZ. 2022-04-23T06:31:13.85 3.0 positive manual Pn 2.15 0
IV.MTMR.EHZ. 2022-04-23T06:31:00.60 3.0 negative manual Pg 2.48 0
MN.TIP.HHZ. 2022-04-23T06:30:55.82 0.6 undecidable manual S 139 54.501 50 -0.31 43
IV.SIRI.HNZ. 2022-04-23T06:30:53.58 0.3 undecidable manual P 330 80.8635 50 0.81 54
IV.GRIS.EHZ. 2022-04-23T06:30:53.93 0.6 undecidable manual S 297 46.7199 50 -0.11 46
IV.PIPA.HHZ. 2022-04-23T06:30:53.35 0.6 undecidable manual S 100 41.2254 50 0.78 40
IV.CAR1.HHZ. 2022-04-23T06:30:51.10 0.6 undecidable manual S 199 34.8429 50 0.23 47
IV.SCHR.EHZ. 2022-04-23T06:30:51.99 0.3 undecidable manual P 343 75.369 50 0.05 67
IV.SERS.HHZ. 2022-04-23T06:30:50.35 0.3 undecidable manual P 152 64.3911 50 0.1 68
IV.CET2.HHZ. 2022-04-23T06:30:50.95 0.6 undecidable manual S 266 33.2445 50 0.52 44
IV.SPS2.HHZ. 2022-04-23T06:30:48.94 0.6 undecidable manual S 181 28.8489 107 -0.13 48
IV.ORI.HHZ. 2022-04-23T06:30:48.92 1.0 undecidable manual P 9 56.1993 50 -0.06 23
MN.TIP.HHZ. 2022-04-23T06:30:48.56 0.3 undecidable manual P 139 54.501 50 -0.16 67
IV.CELI.HHZ. 2022-04-23T06:30:47.17 0.6 undecidable manual S 139 21.7671 112 0.4 45
IV.MMN.HHZ. 2022-04-23T06:30:47.52 0.3 undecidable manual P 322 48.2184 50 -0.22 67
IV.GRIS.EHZ. 2022-04-23T06:30:47.40 0.1 undecidable manual P 297 46.7199 50 -0.12 92
IV.PIPA.HHZ. 2022-04-23T06:30:46.11 0.3 undecidable manual P 100 41.2254 50 -0.56 62
IV.CET2.HHZ. 2022-04-23T06:30:45.48 0.1 undecidable manual P 266 33.2445 50 0.05 96
IV.CAR1.HHZ. 2022-04-23T06:30:45.52 0.1 undecidable manual P 199 34.8429 50 -0.17 93
IV.SPS2.HHZ. 2022-04-23T06:30:44.49 0.1 undecidable manual P 181 28.8489 107 -0.16 95
IV.CELI.HHZ. 2022-04-23T06:30:43.44 0.1 undecidable manual P 139 21.7671 112 0.12 96
IV.TDS.HHZ. 2022-04-23T06:30:43.57 0.6 undecidable manual S 358 12.0768 126 -0.24 49
IV.TDS.HHZ. 2022-04-23T06:30:41.60 0.1 positive manual P 358 12.0768 126 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TDS.HHE. ML:1.6 0.00047850000000000003 0.64 AML other m 2022-04-23T06:30:43.66
IV.TDS.HHN. ML:1.6 0.000535 1.14 AML other m 2022-04-23T06:30:43.71
IV.CELI.HHN. ML:1.9 0.000642 0.4 AML other m 2022-04-23T06:30:47.44
IV.CELI.HNN. ML:1.9 0.0006245000000000001 0.4 AML other m 2022-04-23T06:30:47.64
IV.CELI.HHE. ML:1.9 0.0005365 0.3 AML other m 2022-04-23T06:30:47.44
IV.CELI.HNE. ML:1.9 0.0005565 0.32 AML other m 2022-04-23T06:30:47.44
IV.CET2.HHE. ML:2.2 0.000796 0.76 AML other m 2022-04-23T06:30:51.44
IV.CET2.HHN. ML:2.4 0.001155 0.56 AML other m 2022-04-23T06:30:51.52
IV.CAR1.HHE. ML:1.9 0.000329 1.64 AML other m 2022-04-23T06:30:52.88
IV.CAR1.HHN. ML:1.8 0.000284 0.52 AML other m 2022-04-23T06:30:52.63
IV.PIPA.HHN. ML:2.0 0.000356 0.28 AML other m 2022-04-23T06:30:54.28
IV.PIPA.HHE. ML:2.2 0.0005655 0.24 AML other m 2022-04-23T06:30:55.79
IV.MMN.HHN. ML:2.1 0.00032700000000000003 0.56 AML other m 2022-04-23T06:30:56.77
IV.MMN.HHE. ML:1.8 0.0001815 0.48 AML other m 2022-04-23T06:30:59.32
IV.ORI.HHE. ML:2.0 0.000246 0.3 AML other m 2022-04-23T06:31:01.35
IV.ORI.HHN. ML:2.0 0.00021 0.38 AML other m 2022-04-23T06:31:01.87
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