Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 20-05-2022 and time 05:26:32 (Italy) in region 2 km E Umbriatico (KR)

A magnitude ML 1.3 earthquake occured in region: 2 km E Umbriatico (KR), on

  • 20-05-2022 03:26:32 (UTC)
  • 20-05-2022 05:26:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.3460, 16.9430 at 22 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 5 661 2741
San Nicola dell'Alto KR 7 856 3597
Verzino KR 8 1851 5448
Melissa KR 8 3549 8997
Crucoli KR 10 3115 12112
Casabona KR 11 2718 14830
Cirò KR 11 2936 17766
Campana CS 12 1813 19579
Scala Coeli CS 13 1014 20593
Strongoli KR 13 6571 27164
Terravecchia CS 13 823 27987
Savelli KR 14 1271 29258
Belvedere di Spinello KR 15 2297 31555
Cirò Marina KR 16 14902 46457
Mandatoriccio CS 17 2872 49329
Cariati CS 17 8355 57684
Castelsilano KR 17 1015 58699
Cerenzia KR 18 1152 59851
Rocca di Neto KR 18 5687 65538
Bocchigliero CS 18 1298 66836
Caccuri KR 19 1663 68499
Pietrapaola CS 19 1141 69640

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Crotone (62178 inhabitants)
57 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 1.3 2022-05-20
03:26:32		 39.3463 16.9427 22 2023-01-31
19:03:51		 Bollettino Sismico Italiano INGV 110790161
Reviewed
Rev100 		ML 1.3 2022-05-20
03:26:32		 39.3477 16.9572 22 2022-05-20
03:31:00		 Sala Sismica INGV-Roma 104891071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-20 03:26:32 ± 0.13
Latitude 39.3463 ± 0.0027
Longitude 16.9427 ± 0.0058
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110790161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 444
Semi-minor axis of confidence ellipse (meter) 254
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 282
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 190
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) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.06835
Epicentral distance of station farthest from the epicenter (degree) 0.36782
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:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 110790161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-13 14:36:19

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 104891071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-20 03:31:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SERS.HHZ. 2022-05-20T03:26:46.71 0.6 undecidable manual S 212 40.8258 110 -0.05 47
IV.CELI.HHZ. 2022-05-20T03:26:45.90 0.6 undecidable manual S 280 37.7289 112 -0.09 47
MN.TIP.HHZ. 2022-05-20T03:26:43.08 0.6 undecidable manual S 221 24.3534 125 0.23 46
IV.PIPA.HHZ. 2022-05-20T03:26:41.82 0.6 undecidable manual S 325 18.87 133 0.12 48
IV.CELI.HHZ. 2022-05-20T03:26:40.36 0.1 undecidable manual P 280 37.7289 112 -0.09 93
IV.SERS.HHZ. 2022-05-20T03:26:40.88 0.1 positive manual P 212 40.8258 110 -0.02 94
IV.LADO.EHZ. 2022-05-20T03:26:39.89 0.6 undecidable manual S 155 7.5813 158 -0.11 49
IV.PIPA.HHZ. 2022-05-20T03:26:38.00 0.1 positive manual P 325 18.87 133 0.02 98
MN.TIP.HHZ. 2022-05-20T03:26:38.67 0.1 undecidable manual P 221 24.3534 125 0.03 97
IV.LADO.EHZ. 2022-05-20T03:26:37.01 0.1 undecidable manual P 155 7.5813 158 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHE. ML:1.9 0.0005669999999999999 0.24 AML other m 2022-05-20T03:26:40.27
IV.LADO.EHN. ML:1.8 0.00040100000000000004 0.72 AML other m 2022-05-20T03:26:40.73
IV.PIPA.HHN. ML:1.7 0.0002505 0.22 AML other m 2022-05-20T03:26:42.30
IV.PIPA.HHE. ML:1.9 0.000409 0.28 AML other m 2022-05-20T03:26:42.82
MN.TIP.HHE. ML:1.1 0.0000568 0.9 AML other m 2022-05-20T03:26:43.63
MN.TIP.HHN. ML:0.9 0.000037749999999999996 0.9 AML other m 2022-05-20T03:26:44.00
IV.CELI.HHN. ML:1.2 0.0000514 0.4 AML other m 2022-05-20T03:26:46.71
IV.CELI.HHE. ML:1.1 0.00004225 0.34 AML other m 2022-05-20T03:26:46.76
IV.SERS.HHE. ML:1.3 0.0000549 0.76 AML other m 2022-05-20T03:26:47.63
IV.SERS.HHN. ML:1.0 0.000029 1.3 AML other m 2022-05-20T03:26:48.68
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