Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 20-05-2022 and time 03:15:13 (UTC) in region 2 km E Umbriatico (KR)

A magnitude ML 1.8 earthquake occured in region: 2 km E Umbriatico (KR), on

  • 20-05-2022 03:15:13 (UTC)
  • 20-05-2022 05:15:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.3540, 16.9360 at 26 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
Umbriatico KR 2 863 863
Pallagorio KR 5 1217 2080
Carfizzi KR 6 661 2741
Verzino KR 8 1851 4592
San Nicola dell'Alto KR 8 856 5448
Melissa KR 9 3549 8997
Crucoli KR 10 3115 12112
Cirò KR 11 2936 15048
Campana CS 11 1813 16861
Scala Coeli CS 11 1014 17875
Casabona KR 12 2718 20593
Terravecchia CS 12 823 21416
Strongoli KR 14 6571 27987
Savelli KR 14 1271 29258
Mandatoriccio CS 16 2872 32130
Cariati CS 16 8355 40485
Belvedere di Spinello KR 16 2297 42782
Cirò Marina KR 17 14902 57684
Bocchigliero CS 17 1298 58982
Castelsilano KR 17 1015 59997
Cerenzia KR 18 1152 61149
Pietrapaola CS 18 1141 62290
Rocca di Neto KR 19 5687 67977
Caccuri KR 19 1663 69640

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of Crotone (62178 inhabitants)
58 Km NE of Catanzaro (90612 inhabitants)
59 Km E of Cosenza (67546 inhabitants)
68 Km NE 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 1.8 2022-05-20
03:15:13		 39.3543 16.9357 26 2023-01-31
19:03:13		 Bollettino Sismico Italiano INGV 105045221
Reviewed
Rev100 		ML 1.7 2022-05-20
03:15:13		 39.3518 16.9438 24 2022-05-20
03:29:26		 Sala Sismica INGV-Roma 104891031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-20 03:15:13 ± 0.18
Latitude 39.3543 ± 0.0054
Longitude 16.9357 ± 0.0081
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105045221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 574
Semi-minor axis of confidence ellipse (meter) 524
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 243
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 189
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.07824
Epicentral distance of station farthest from the epicenter (degree) 0.77701
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 104891031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-20 03:29:26

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 105045221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-13 14:31:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TDS.HHZ. 2022-05-20T03:15:33.16 1.0 undecidable manual S 304 61.3941 107 0.16 22
IV.SPS2.HHZ. 2022-05-20T03:15:30.45 0.6 undecidable manual S 262 51.7038 110 -0.09 45
IV.CET2.HHZ. 2022-05-20T03:15:28.30 0.3 undecidable manual P 283 86.247 101 -0.21 62
IV.CELI.HHZ. 2022-05-20T03:15:27.10 0.6 undecidable manual S 278 37.0296 119 0.14 46
IV.SERS.HNN. 2022-05-20T03:15:27.85 0.6 undecidable manual S 211 41.2254 116 -0.11 46
IV.TDS.HHZ. 2022-05-20T03:15:24.51 0.3 undecidable manual P 304 61.3941 107 -0.28 65
MN.TIP.HHZ. 2022-05-20T03:15:24.41 0.6 undecidable manual S 218 24.6531 131 0.17 47
IV.CAR1.HHZ. 2022-05-20T03:15:24.76 0.3 undecidable manual P 260 63.1923 106 -0.29 64
IV.PIPA.HHZ. 2022-05-20T03:15:23.01 0.6 undecidable manual S 325 17.7711 141 0.04 48
IV.SPS2.HHZ. 2022-05-20T03:15:23.24 0.3 undecidable manual P 262 51.7038 110 -0.13 68
IV.SERS.HNN. 2022-05-20T03:15:22.14 0.1 undecidable manual P 211 41.2254 116 0.26 90
IV.CELI.HHZ. 2022-05-20T03:15:21.42 0.1 undecidable manual P 278 37.0296 119 0.12 93
IV.LADO.EHZ. 2022-05-20T03:15:21.33 0.6 undecidable manual S 154 8.6802 159 -0.43 46
MN.TIP.HHZ. 2022-05-20T03:15:19.90 0.1 negative manual P 218 24.6531 131 0.17 94
IV.PIPA.HHZ. 2022-05-20T03:15:19.15 0.1 positive manual P 325 17.7711 141 0.15 95
IV.LADO.EHZ. 2022-05-20T03:15:18.27 0.1 negative manual P 154 8.6802 159 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHE. ML:2.5 0.00204 0.22 AML other m 2022-05-20T03:15:21.70
IV.LADO.EHN. ML:2.3 0.0012549999999999998 1.4 AML other m 2022-05-20T03:15:22.26
IV.PIPA.HHN. ML:2.3 0.0010129999999999998 0.38 AML other m 2022-05-20T03:15:23.48
IV.PIPA.HNN. ML:2.3 0.0010115 0.38 AML other m 2022-05-20T03:15:23.48
IV.PIPA.HHE. ML:2.4 0.0011400000000000002 0.78 AML other m 2022-05-20T03:15:23.96
IV.PIPA.HNE. ML:2.3 0.0010915 0.32 AML other m 2022-05-20T03:15:23.96
MN.TIP.HHN. ML:1.7 0.000227 0.3 AML other m 2022-05-20T03:15:24.59
MN.TIP.HNN. ML:1.7 0.00021799999999999996 0.28 AML other m 2022-05-20T03:15:24.60
MN.TIP.HHE. ML:1.9 0.000314 0.28 AML other m 2022-05-20T03:15:24.74
MN.TIP.HNE. ML:1.8 0.00028000000000000003 0.3 AML other m 2022-05-20T03:15:24.75
IV.CELI.HHN. ML:1.6 0.0001295 0.48 AML other m 2022-05-20T03:15:27.65
IV.CELI.HHE. ML:1.4 0.00008175000000000001 1.26 AML other m 2022-05-20T03:15:29.26
IV.SPS2.HHN. ML:1.3 0.00003784999999999999 1.16 AML other m 2022-05-20T03:15:33.33
IV.SPS2.HHE. ML:1.3 0.00004145 0.42 AML other m 2022-05-20T03:15:34.55
IV.CAR1.HHE. ML:1.6 0.00006429999999999999 1.36 AML other m 2022-05-20T03:15:38.08
IV.TDS.HHN. ML:1.2 0.0000308 0.92 AML other m 2022-05-20T03:15:39.44
IV.TDS.HHE. ML:1.2 0.000028300000000000003 0.56 AML other m 2022-05-20T03:15:42.63
IV.CAR1.HHN. ML:1.6 0.000067 0.44 AML other m 2022-05-20T03:15:45.56
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