Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 20-05-2022 and time 09:57:16 (Italy) in region 2 km E Umbriatico (KR)

A magnitude ML 1.1 earthquake occured in region: 2 km E Umbriatico (KR), on

  • 20-05-2022 07:57:16 (UTC)
  • 20-05-2022 09:57:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.3560, 16.9440 at 24 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 6 1217 2080
Carfizzi KR 6 661 2741
San Nicola dell'Alto KR 8 856 3597
Verzino KR 9 1851 5448
Melissa KR 9 3549 8997
Crucoli KR 9 3115 12112
Cirò KR 10 2936 15048
Scala Coeli CS 12 1014 16062
Campana CS 12 1813 17875
Casabona KR 12 2718 20593
Terravecchia CS 12 823 21416
Strongoli KR 14 6571 27987
Savelli KR 15 1271 29258
Cariati CS 16 8355 37613
Mandatoriccio CS 16 2872 40485
Cirò Marina KR 16 14902 55387
Belvedere di Spinello KR 16 2297 57684
Bocchigliero CS 18 1298 58982
Castelsilano KR 18 1015 59997
Pietrapaola CS 18 1141 61138
Cerenzia KR 19 1152 62290
Rocca di Neto KR 19 5687 67977
Caccuri KR 20 1663 69640

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of Crotone (62178 inhabitants)
58 Km NE of Catanzaro (90612 inhabitants)
60 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 1.1 2022-05-20
07:57:16		 39.3558 16.9445 24 2023-01-31
19:03:51		 Bollettino Sismico Italiano INGV 110790921
Reviewed
Rev100 		ML 1.1 2022-05-20
07:57:16		 39.3572 16.9487 25 2022-05-20
08:01:49		 Sala Sismica INGV-Roma 104897661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-20 07:57:16 ± 0.06
Latitude 39.3558 ± 0.0018
Longitude 16.9445 ± 0.0047
Depth (km) 24 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110790921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 183
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 196
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.05
Epicentral distance of station closest to the epicenter (degree) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 0.37592
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 104897661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-20 08:01:49

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 110790921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-13 14:55:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SERS.HHZ. 2022-05-20T07:57:31.19 0.6 undecidable manual S 212 41.7249 113 -0.05 47
IV.CELI.HHE. 2022-05-20T07:57:30.28 0.3 undecidable manual S 278 37.7289 116 0.02 71
MN.TIP.HHZ. 2022-05-20T07:57:27.48 0.6 undecidable manual S 219 25.2525 128 0.06 48
IV.SERS.HHZ. 2022-05-20T07:57:25.22 0.1 undecidable manual P 212 41.7249 113 0.04 94
IV.PIPA.HHZ. 2022-05-20T07:57:25.96 0.6 undecidable manual S 323 18.0708 139 -0.06 49
IV.LADO.EHZ. 2022-05-20T07:57:24.69 0.6 undecidable manual S 159 8.4804 158 0.02 50
IV.CELI.HHE. 2022-05-20T07:57:24.57 0.1 undecidable manual P 278 37.7289 116 -0.04 95
IV.PIPA.HHZ. 2022-05-20T07:57:22.23 0.1 undecidable manual P 323 18.0708 139 0.06 98
MN.TIP.HHZ. 2022-05-20T07:57:22.94 0.1 undecidable manual P 219 25.2525 128 -0.04 97
IV.LADO.EHZ. 2022-05-20T07:57:21.36 0.1 undecidable manual P 159 8.4804 158 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHE. ML:1.6 0.0002589395 0.1984 AML other m 2022-05-20T07:57:24.88
IV.LADO.EHN. ML:1.4 0.00016593205 0.2176 AML other m 2022-05-20T07:57:25.53
IV.PIPA.HHN. ML:1.4 0.00014241577999999998 0.2624 AML other m 2022-05-20T07:57:26.58
IV.PIPA.HHE. ML:1.6 0.0001951044 0.2432 AML other m 2022-05-20T07:57:26.74
MN.TIP.HHE. ML:0.8 0.000025516925 0.3008 AML other m 2022-05-20T07:57:27.86
MN.TIP.HHN. ML:0.6 0.0000161986 0.2368 AML other m 2022-05-20T07:57:28.47
IV.SERS.HHN. ML:0.7 0.0000152676865 0.3968 AML other m 2022-05-20T07:57:31.43
IV.SERS.HHE. ML:0.8 0.00002126058 0.2816 AML other m 2022-05-20T07:57:31.72
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