Earthquake with magnitude of ML 1.8 on date 22-04-2019 and time 09:23:29 (UTC) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.8 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 22-04-2019 09:23:29 (UTC)
  • 22-04-2019 11:23:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.3800, 15.7290 at 15 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 11 18930 18930
Bagnara Calabra RC 12 10255 29185
Seminara RC 13 2811 31996
Scilla RC 14 4964 36960
Gioia Tauro RC 16 19864 56824
MelicuccĂ  RC 16 930 57754
Sant'Eufemia d'Aspromonte RC 17 4120 61874
San Procopio RC 18 534 62408
Sinopoli RC 18 2089 64497
San Roberto RC 19 1750 66247
Fiumara RC 19 1018 67265
Campo Calabro RC 19 4536 71801
Villa San Giovanni RC 20 13784 85585

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Messina (238439 inhabitants)
31 Km N of Reggio di Calabria (183035 inhabitants)
84 Km SW of Lamezia Terme (70714 inhabitants)
95 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 1.8 2019-04-22
09:23:29
38.3803 15.7293 15 2019-08-22
08:24:59
Bollettino Sismico Italiano INGV 68635371
Reviewed
Rev100
ML 1.8 2019-04-22
09:23:29
38.3793 15.7333 15 2019-04-22
09:32:32
Sala Sismica INGV-Roma 67851621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-22 09:23:29 ± 0.17
Latitude 38.3803 ± 0.0063
Longitude 15.7293 ± 0.0138
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68635371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1258
Semi-minor axis of confidence ellipse (meter) 198
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 281
Circular confidence region, given by single value of horizontal uncertainty (meter) 1260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 192
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.12411
Epicentral distance of station farthest from the epicenter (degree) 0.94968
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 68635371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-17 14:52:47

ML:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 67851621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-22 09:32:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLAC.HHE. 2019-04-22T09:23:49.04 1.0 undecidable manual S 83 62.0934 95 0.46 21
IV.CAR1.HHN. 2019-04-22T09:23:46.23 1.0 undecidable manual P 23 105.4167 93 -0.95 16
IV.SOI.EHZ. 2019-04-22T09:23:43.70 0.3 undecidable manual S 140 44.3223 98 -0.16 69
IV.PLAC.HHE. 2019-04-22T09:23:40.96 0.3 undecidable manual P 83 62.0934 95 0.44 64
IV.JOPP.HHZ. 2019-04-22T09:23:39.50 0.1 undecidable manual S 28 28.5492 104 -0.23 93
IV.SOI.EHZ. 2019-04-22T09:23:37.67 0.1 positive manual P 140 44.3223 98 -0.12 93
MN.CEL.HHZ. 2019-04-22T09:23:37.30 0.3 undecidable manual S 133 19.5693 115 -0.16 72
IV.MTTG.HHE. 2019-04-22T09:23:37.18 0.1 undecidable manual P 184 41.9247 98 -0.25 91
IV.SICLA.EHZ. 2019-04-22T09:23:36.10 0.1 undecidable manual S 185 13.7751 128 -0.05 100
IV.JOPP.HHZ. 2019-04-22T09:23:35.43 0.1 undecidable manual P 28 28.5492 104 0.03 98
IT.RCU.HGZ. 2019-04-22T09:23:35.68 0.6 undecidable manual P 191 29.2485 104 0.17 47
MN.CEL.HHZ. 2019-04-22T09:23:34.33 0.1 positive manual P 133 19.5693 115 0.23 96
IV.SICLA.EHZ. 2019-04-22T09:23:33.60 0.1 positive manual P 185 13.7751 128 0.26 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SICLA.EHN. ML:1.9 0.0007270000000000001 0.3 AML other m 2019-04-22T09:23:36.96
MN.CEL.HHN. ML:1.7 0.0002945 0.38 AML other m 2019-04-22T09:23:38.31
MN.CEL.HNN. ML:1.6 0.000247 0.38 AML other m 2019-04-22T09:23:38.32
IV.SICLA.EHE. ML:1.9 0.000617 0.96 AML other m 2019-04-22T09:23:39.92
MN.CEL.HHE. ML:1.7 0.00031699999999999995 1.08 AML other m 2019-04-22T09:23:40.19
MN.CEL.HNE. ML:1.6 0.0002585 1.06 AML other m 2019-04-22T09:23:40.20
IV.JOPP.HHE. ML:1.8 0.0002805 1.12 AML other m 2019-04-22T09:23:40.23
IV.JOPP.HHN. ML:1.9 0.00039249999999999995 0.3 AML other m 2019-04-22T09:23:40.81
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