Earthquake with magnitude of ML 1.6 on date 22-04-2020 and time 23:42:15 (Italy) in region 3 km SW Bovalino (RC)

A magnitude ML 1.6 earthquake occured in region: 3 km SW Bovalino (RC), on

  • 22-04-2020 21:42:15 (UTC)
  • 22-04-2020 23:42:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1240, 16.1540 at 16 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bovalino RC 3 8905 8905
Bianco RC 4 4273 13178
Casignana RC 6 759 13937
Caraffa del Bianco RC 7 539 14476
Sant'Agata del Bianco RC 7 592 15068
Careri RC 7 2360 17428
Benestare RC 7 2556 19984
Ardore RC 8 5088 25072
San Luca RC 8 3881 28953
Africo RC 8 3075 32028
Samo RC 10 809 32837
Ferruzzano RC 11 772 33609
Sant'Ilario dello Ionio RC 12 1377 34986
Portigliola RC 13 1201 36187
Bruzzano Zeffirio RC 14 1111 37298
Ciminà RC 14 568 37866
Platì RC 14 3812 41678
Locri RC 16 12504 54182
Antonimina RC 17 1317 55499
Staiti RC 17 248 55747
Gerace RC 18 2652 58399
Brancaleone RC 18 3584 61983

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km E of Reggio di Calabria (183035 inhabitants)
53 Km E of Messina (238439 inhabitants)
95 Km SW of Catanzaro (90612 inhabitants)
96 Km S 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 1.6 2020-04-22
21:42:15
38.1235 16.1535 16 2020-07-18
21:08:42
Bollettino Sismico Italiano INGV 80979381
Reviewed
Rev100
ML 1.6 2020-04-22
21:42:15
38.1257 16.1562 14 2020-04-22
21:46:32
Sala Sismica INGV-Roma 78483911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-22 21:42:15 ± 0.13
Latitude 38.1235 ± 0.0099
Longitude 16.1535 ± 0.0091
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80979381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1073
Semi-minor axis of confidence ellipse (meter) 680
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 164
Circular confidence region, given by single value of horizontal uncertainty (meter) 1070.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 203
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.09263
Epicentral distance of station farthest from the epicenter (degree) 0.52700
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 78483911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-22 21:46:32

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 80979381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-12 13:18:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.JOPP.HNN. 2020-04-22T21:42:33.33 0.6 undecidable manual S 337 58.497 96 0.03 46
IV.MTTG.HHZ. 2020-04-22T21:42:29.28 0.6 undecidable manual S 252 41.8248 99 0.4 44
IV.PLAC.HHZ. 2020-04-22T21:42:29.72 0.6 undecidable manual S 34 43.8228 98 0.3 45
IV.SICLA.EHZ. 2020-04-22T21:42:28.69 0.6 undecidable manual S 291 41.0256 99 0.01 47
MN.CEL.HHZ. 2020-04-22T21:42:25.14 0.3 undecidable manual S 304 27.2505 106 0.06 72
IV.JOPP.HNN. 2020-04-22T21:42:25.33 0.3 undecidable manual P 337 58.497 96 -0.31 65
IV.PLAC.HHZ. 2020-04-22T21:42:23.39 0.1 undecidable manual P 34 43.8228 98 -0.01 94
IV.MTTG.HHZ. 2020-04-22T21:42:23.07 0.1 undecidable manual P 252 41.8248 99 -0.02 95
IV.SICLA.EHZ. 2020-04-22T21:42:22.72 0.3 undecidable manual P 291 41.0256 99 -0.25 68
IV.SOI.EHZ. 2020-04-22T21:42:21.15 0.3 undecidable manual S 237 10.2786 139 -0.04 75
MN.CEL.HHZ. 2020-04-22T21:42:20.91 0.1 positive manual P 304 27.2505 106 0.01 98
IV.SOI.EHZ. 2020-04-22T21:42:18.67 0.1 negative manual P 237 10.2786 139 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOI.EHN. ML:1.4 0.000222 0.16 AML other m 2020-04-22T21:42:21.25
IV.SOI.EHE. ML:1.1 0.00011949999999999999 0.44 AML other m 2020-04-22T21:42:21.21
MN.CEL.HNE. ML:1.7 0.000242 0.3 AML other m 2020-04-22T21:42:25.53
MN.CEL.HHE. ML:1.7 0.0002455 0.3 AML other m 2020-04-22T21:42:25.53
MN.CEL.HNN. ML:1.7 0.00023549999999999998 0.38 AML other m 2020-04-22T21:42:25.29
MN.CEL.HHN. ML:1.7 0.00023799999999999998 0.38 AML other m 2020-04-22T21:42:25.29
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