Earthquake with magnitude of ML 1.6 on date 31-03-2022 and time 21:55:58 (UTC) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.6 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 31-03-2022 21:55:58 (UTC)
  • 31-03-2022 23:55:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.3810, 15.7450 at 11 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
Palmi RC 10 18930 18930
Bagnara Calabra RC 12 10255 29185
Seminara RC 12 2811 31996
Scilla RC 14 4964 36960
Gioia Tauro RC 14 19864 56824
MelicuccĂ  RC 15 930 57754
Sant'Eufemia d'Aspromonte RC 16 4120 61874
San Procopio RC 17 534 62408
Sinopoli RC 17 2089 64497
San Ferdinando RC 19 4490 68987
San Roberto RC 19 1750 70737
Rizziconi RC 19 7829 78566
Fiumara RC 19 1018 79584
Campo Calabro RC 20 4536 84120
Cosoleto RC 20 859 84979

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Messina (238439 inhabitants)
31 Km N of Reggio di Calabria (183035 inhabitants)
83 Km SW of Lamezia Terme (70714 inhabitants)
94 Km SW of Catanzaro (90612 inhabitants)
99 Km NE of Acireale (52622 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 2022-03-31
21:55:58
38.3813 15.7452 11 2022-07-08
12:33:44
Bollettino Sismico Italiano INGV 103210241
Reviewed
Rev100
ML 1.7 2022-03-31
21:55:58
38.3805 15.7383 16 2022-03-31
22:04:32
Sala Sismica INGV-Roma 102638201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-31 21:55:58 ± 0.06
Latitude 38.3813 ± 0.0036
Longitude 15.7452 ± 0.0057
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103210241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 480
Semi-minor axis of confidence ellipse (meter) 340
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 295
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57467
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 103210241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-14 17:03:51

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 102638201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-31 22:04:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2022-03-31T21:57:55.50 3.0 undecidable manual Sn -3.17 0
IV.POFI.HHZ. 2022-03-31T21:57:48.10 3.0 undecidable manual Sg 11.44 0
IV.PAOL.HHZ. 2022-03-31T21:57:20.02 3.0 undecidable manual Sg 4.95 0
IV.T0110.HHZ. 2022-03-31T21:57:14.46 3.0 undecidable manual Pg 15 0
IV.PTRJ.HHZ. 2022-03-31T21:56:56.44 3.0 undecidable manual Pg 10.8 0
IV.ACATE.EHZ. 2022-03-31T21:56:48.87 3.0 undecidable manual Sg 0.91 0
IV.PAOL.HHZ. 2022-03-31T21:56:47.66 3.0 undecidable manual Pg 6.47 0
IV.HAGA.HHZ. 2022-03-31T21:56:35.21 3.0 undecidable manual S -0.77 0
IX.CMP3.EHZ.02 2022-03-31T21:56:34.97 3.0 undecidable manual Pn 0.3 0
IV.AIO.HHE. 2022-03-31T21:56:18.27 0.6 undecidable manual S 225 63.7917 90 0.49 41
IV.MILZ.HHN. 2022-03-31T21:56:13.10 0.6 undecidable manual S 255 46.3203 90 -0.03 48
IV.SOI.EHZ. 2022-03-31T21:56:12.07 0.6 undecidable manual S 142 43.5231 90 -0.31 45
IV.MPNC.HHZ. 2022-03-31T21:56:12.12 0.6 undecidable manual S 233 42.9237 90 -0.11 49
IY.CNDF.HHN. 2022-03-31T21:56:11.85 0.6 undecidable manual S 167 43.0236 90 -0.41 44
IV.FERC.HHE.00 2022-03-31T21:56:10.43 0.3 undecidable manual S 77 34.2435 90 0.54 68
IV.AIO.HHE. 2022-03-31T21:56:10.09 0.3 undecidable manual P 225 63.7917 90 0.54 61
IV.PLAC.HHE. 2022-03-31T21:56:09.28 0.3 undecidable manual P 83 60.6948 90 0.2 69
1J.FX12.HHZ.00 2022-03-31T21:56:09.32 0.6 undecidable manual S 184 32.4453 90 -0.11 49
IV.JOPP.HHZ. 2022-03-31T21:56:07.84 0.6 undecidable manual S 26 27.8499 90 -0.34 46
IV.MSRU.HHZ. 2022-03-31T21:56:07.20 0.6 undecidable manual S 238 24.3534 90 -0.07 50
TV.GMB1.HHZ. 2022-03-31T21:56:07.34 0.6 undecidable manual S 165 24.0537 90 0.17 49
IV.MPAZ.HHZ. 2022-03-31T21:56:07.54 0.1 undecidable manual P 154 52.7028 90 -0.31 89
IY.OPPI.HHZ. 2022-03-31T21:56:07.75 0.6 undecidable manual S 119 26.2515 90 -0.03 49
IV.MILZ.HHN. 2022-03-31T21:56:07.18 0.3 undecidable manual P 255 46.3203 90 0.31 67
IY.CNDF.HHN. 2022-03-31T21:56:06.11 0.1 undecidable manual P 167 43.0236 90 -0.25 92
IV.MPNC.HHZ. 2022-03-31T21:56:06.06 0.3 undecidable manual P 233 42.9237 90 -0.28 70
IV.SOI.EHZ. 2022-03-31T21:56:06.08 0.1 undecidable manual P 142 43.5231 90 -0.35 90
MN.CEL.HHZ. 2022-03-31T21:56:05.74 0.6 undecidable manual S 136 18.6702 90 0 50
IV.FERC.HHE.00 2022-03-31T21:56:05.09 0.1 undecidable manual P 77 34.2435 90 0.1 99
IV.JOPP.HHZ. 2022-03-31T21:56:04.00 0.1 undecidable manual P 26 27.8499 90 -0.01 99
1J.FX12.HHZ.00 2022-03-31T21:56:04.54 0.3 undecidable manual P 184 32.4453 90 -0.19 72
IY.OPPI.HHZ. 2022-03-31T21:56:03.82 0.1 undecidable manual P 119 26.2515 90 0.05 100
IV.MSRU.HHZ. 2022-03-31T21:56:03.59 0.1 undecidable manual P 238 24.3534 90 0.11 98
TV.GMB1.HHZ. 2022-03-31T21:56:03.60 0.1 undecidable manual P 165 24.0537 90 0.17 98
MN.CEL.HHZ. 2022-03-31T21:56:02.77 0.1 undecidable manual P 136 18.6702 90 0.17 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HNN. ML:1.6 0.00027600000000000004 1.2 AML other m 2022-03-31T21:56:05.33
MN.CEL.HHN. ML:1.5 0.0002655 1.2 AML other m 2022-03-31T21:56:05.93
MN.CEL.HHE. ML:1.5 0.00022200000000000003 1.02 AML other m 2022-03-31T21:56:06.63
MN.CEL.HNE. ML:1.5 0.00022649999999999998 0.62 AML other m 2022-03-31T21:56:06.63
IV.MSRU.HHN. ML:1.7 0.00028599999999999996 0.24 AML other m 2022-03-31T21:56:07.47
TV.GMB1.HHN. ML:1.6 0.0002205 0.32 AML other m 2022-03-31T21:56:07.69
TV.GMB1.HNN. ML:2.0 0.000679 0.32 AML other m 2022-03-31T21:56:07.69
IV.JOPP.HHE. ML:1.4 0.00014649999999999998 1.78 AML other m 2022-03-31T21:56:07.03
IV.JOPP.HNE. ML:1.4 0.00013450000000000002 1.8 AML other m 2022-03-31T21:56:07.03
IV.JOPP.HHN. ML:1.5 0.000175 1.36 AML other m 2022-03-31T21:56:08.85
TV.GMB1.HHE. ML:1.3 0.0001185 1.04 AML other m 2022-03-31T21:56:08.77
TV.GMB1.HNE. ML:1.8 0.000376 1.04 AML other m 2022-03-31T21:56:08.77
IV.JOPP.HNN. ML:1.4 0.00014549999999999999 1.66 AML other m 2022-03-31T21:56:09.86
IV.MSRU.HHE. ML:1.7 0.00029949999999999996 0.5 AML other m 2022-03-31T21:56:09.49
IV.MPNC.HHE. ML:1.9 0.000248 0.24 AML other m 2022-03-31T21:56:13.30
IV.MPNC.HHN. ML:1.9 0.00025 0.9 AML other m 2022-03-31T21:56:13.88
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