Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 20-05-2022 and time 02:02:47 (Italy) in region 3 km E Umbriatico (KR)

A magnitude ML 1.2 earthquake occured in region: 3 km E Umbriatico (KR), on

  • 20-05-2022 00:02:47 (UTC)
  • 20-05-2022 02:02:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.3480, 16.9550 at 23 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
Umbriatico KR 3 863 863
Carfizzi KR 5 661 1524
Pallagorio KR 6 1217 2741
San Nicola dell'Alto KR 7 856 3597
Melissa KR 8 3549 7146
Verzino KR 9 1851 8997
Crucoli KR 10 3115 12112
Cirò KR 10 2936 15048
Casabona KR 11 2718 17766
Strongoli KR 12 6571 24337
Scala Coeli CS 13 1014 25351
Terravecchia CS 13 823 26174
Campana CS 13 1813 27987
Cirò Marina KR 15 14902 42889
Savelli KR 15 1271 44160
Belvedere di Spinello KR 16 2297 46457
Cariati CS 17 8355 54812
Mandatoriccio CS 17 2872 57684
Rocca di Neto KR 18 5687 63371
Castelsilano KR 18 1015 64386
Cerenzia KR 19 1152 65538
Bocchigliero CS 19 1298 66836
Pietrapaola CS 20 1141 67977

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Crotone (62178 inhabitants)
58 Km NE of Catanzaro (90612 inhabitants)
60 Km E of Cosenza (67546 inhabitants)
69 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 1.2 2022-05-20
00:02:47		 39.3477 16.9553 23 2023-01-31
19:03:51		 Bollettino Sismico Italiano INGV 110788071
Reviewed
Rev100 		ML 1.2 2022-05-20
00:02:47		 39.3488 16.9648 22 2022-05-20
00:06:25		 Sala Sismica INGV-Roma 104888301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-20 00:02:47 ± 0.07
Latitude 39.3477 ± 0.0018
Longitude 16.9553 ± 0.0035
Depth (km) 23 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110788071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 251
Semi-minor axis of confidence ellipse (meter) 168
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 202
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) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.37412
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:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 110788071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-13 13:36:52

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 104888301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-20 00:06:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2022-05-20T00:03:01.05 0.3 undecidable manual S 279 38.7279 113 -0.02 71
IV.SERS.HHZ. 2022-05-20T00:03:01.71 0.6 undecidable manual S 214 41.5251 111 -0.04 47
MN.TIP.HHZ. 2022-05-20T00:02:58.03 0.6 undecidable manual S 222 25.1526 126 0.13 48
IV.PIPA.HHZ. 2022-05-20T00:02:56.72 0.6 undecidable manual S 322 19.3695 134 0.02 49
IV.CELI.HHZ. 2022-05-20T00:02:55.33 0.1 undecidable manual P 279 38.7279 113 -0.05 94
IV.SERS.HHZ. 2022-05-20T00:02:55.75 0.1 undecidable manual P 214 41.5251 111 -0.02 94
IV.LADO.EHZ. 2022-05-20T00:02:54.83 0.6 undecidable manual S 164 7.3815 160 -0.1 49
MN.TIP.HHZ. 2022-05-20T00:02:53.56 0.1 undecidable manual P 222 25.1526 126 0.01 97
IV.PIPA.HHZ. 2022-05-20T00:02:52.89 0.1 positive manual P 322 19.3695 134 0.03 97
IV.LADO.EHZ. 2022-05-20T00:02:51.84 0.1 positive manual P 164 7.3815 160 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHN. ML:1.2 0.00011899999999999999 1 AML other m 2022-05-20T00:02:55.75
IV.LADO.EHE. ML:1.5 0.00020999999999999998 0.44 AML other m 2022-05-20T00:02:56.53
IV.PIPA.HHN. ML:1.3 0.00011075000000000001 1.18 AML other m 2022-05-20T00:02:57.23
IV.PIPA.HHE. ML:1.4 0.00014000000000000001 0.22 AML other m 2022-05-20T00:02:57.77
MN.TIP.HHE. ML:0.8 0.00003075 0.34 AML other m 2022-05-20T00:02:58.27
MN.TIP.HHN. ML:0.8 0.000025349999999999996 1.76 AML other m 2022-05-20T00:02:58.01
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