Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 22-11-2019 and time 01:42:09 (UTC) in region Costa Calabra sud orientale (Reggio di Calabria)

A magnitude ML 1.8 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

  • 22-11-2019 01:42:09 (UTC)
  • 22-11-2019 02:42:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.9090, 15.8810 at 20 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
Bova Marina RC 5 4235 4235
Melito di Porto Salvo RC 8 11355 15590
Palizzi RC 9 2480 18070
Roghudi RC 10 1104 19174
Bova RC 11 448 19622
Condofuri RC 11 5113 24735
San Lorenzo RC 12 2640 27375
Montebello Ionico RC 13 6214 33589
Bagaladi RC 14 1039 34628
Roccaforte del Greco RC 15 476 35104
Staiti RC 17 248 35352
Motta San Giovanni RC 19 6208 41560

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SE of Reggio di Calabria (183035 inhabitants)
43 Km SE of Messina (238439 inhabitants)
71 Km NE of Acireale (52622 inhabitants)
83 Km NE of Catania (314555 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 2019-11-22
01:42:09		 37.9093 15.8808 20 2020-02-28
16:42:09		 Bollettino Sismico Italiano INGV 74009401
Reviewed
Rev100 		ML 1.8 2019-11-22
01:42:09		 37.897 15.8967 10 2019-11-22
01:48:09		 Sala Sismica INGV-Roma 73957421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-22 01:42:09 ± 0.16
Latitude 37.9093 ± 0.0072
Longitude 15.8808 ± 0.0091
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74009401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 939
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 139
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 183
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.97576
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 74009401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-03 12:45:56

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 73957421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-22 01:48:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MBFT.HHZ. 2019-11-22T01:43:15.80 3.0 undecidable manual Sn 0.45 0
IV.MCRV.HHZ. 2019-11-22T01:42:54.95 3.0 undecidable manual Pn 0.02 0
IV.HLNI.HHZ. 2019-11-22T01:42:40.79 0.3 undecidable manual S 235 108.3138 96 -0.62 53
IV.HAGA.HHZ. 2019-11-22T01:42:38.68 0.3 undecidable manual S 223 94.1391 96 1.02 52
IV.PLAC.HHZ. 2019-11-22T01:42:33.84 0.3 undecidable manual S 39 77.1672 98 0.69 58
IV.JOPP.HHZ. 2019-11-22T01:42:33.98 0.3 undecidable manual S 0 77.367 98 0.77 57
IV.AIO.HHZ. 2019-11-22T01:42:28.01 0.3 undecidable manual S 277 57.0984 102 0.13 72
IV.HLNI.HHZ. 2019-11-22T01:42:27.71 0.1 undecidable manual P 235 108.3138 96 -0.39 78
IV.HAGA.HHZ. 2019-11-22T01:42:26.19 0.3 undecidable manual P 223 94.1391 96 0.25 65
IV.MSRU.HHZ. 2019-11-22T01:42:26.41 0.1 undecidable manual S 321 51.0156 103 0.11 97
IV.MPNC.HHZ. 2019-11-22T01:42:26.49 0.1 undecidable manual S 300 53.1024 103 -0.35 88
MN.CEL.HHZ. 2019-11-22T01:42:23.29 0.1 undecidable manual S 2 38.9277 109 0.1 98
IV.SICLA.EHZ. 2019-11-22T01:42:23.43 0.1 undecidable manual S 339 41.1255 107 -0.32 91
IV.PLAC.HHZ. 2019-11-22T01:42:23.48 0.1 undecidable manual P 39 77.1672 98 0.14 91
IV.JOPP.HHZ. 2019-11-22T01:42:22.94 0.1 undecidable manual P 0 77.367 98 -0.43 84
IV.NOV.HHZ. 2019-11-22T01:42:22.14 0.3 undecidable manual P 282 66.378 100 0.44 66
IV.GMB.BHZ. 2019-11-22T01:42:21.06 0.1 undecidable manual S 351 29.0487 116 0.31 96
IV.AIO.HHZ. 2019-11-22T01:42:20.64 0.1 undecidable manual P 277 57.0984 102 0.35 92
IT.RCU.HGE. 2019-11-22T01:42:20.90 0.3 undecidable manual S 321 30.0477 115 -0.09 73
IV.MPNC.HHZ. 2019-11-22T01:42:19.52 0.1 undecidable manual P 300 53.1024 103 -0.17 91
IV.MSRU.HHZ. 2019-11-22T01:42:19.21 0.1 undecidable manual P 321 51.0156 103 -0.17 92
IV.SOI.EHZ. 2019-11-22T01:42:18.78 0.1 undecidable manual S 40 23.6541 123 -0.71 84
MN.CEL.HHZ. 2019-11-22T01:42:17.71 0.1 negative manual P 2 38.9277 109 0.12 98
IV.SICLA.EHZ. 2019-11-22T01:42:17.77 0.1 undecidable manual P 339 41.1255 107 -0.14 95
IV.GMB.BHZ. 2019-11-22T01:42:16.18 0.1 negative manual P 351 29.0487 116 0.01 100
IT.RCU.HGE. 2019-11-22T01:42:16.08 0.3 undecidable manual P 321 30.0477 115 -0.24 71
IV.SOI.EHZ. 2019-11-22T01:42:15.34 0.1 positive manual P 40 23.6541 123 -0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOI.EHE. ML:2.0 0.00050452975 0.48 AML other m 2019-11-22T01:42:19.29
IV.GMB.BHN. ML:2.6 0.0015520135000000003 0.2 AML other m 2019-11-22T01:42:21.61
IV.GMB.BHE. ML:2.7 0.0019447965000000001 0.2 AML other m 2019-11-22T01:42:22.07
MN.CEL.HHE. ML:1.9 0.00025690975 0.3 AML other m 2019-11-22T01:42:23.58
MN.CEL.HNE. ML:1.9 0.0002592412 0.32 AML other m 2019-11-22T01:42:23.90
IV.SICLA.EHN. ML:1.8 0.0001928705 0.42 AML other m 2019-11-22T01:42:24.39
MN.CEL.HNN. ML:1.7 0.00017150114999999998 0.3 AML other m 2019-11-22T01:42:24.28
MN.CEL.HHN. ML:1.7 0.0001577785 0.32 AML other m 2019-11-22T01:42:24.27
IV.SICLA.EHE. ML:1.8 0.00019564609999999998 0.52 AML other m 2019-11-22T01:42:24.80
IV.MPNC.HHE. ML:2.1 0.000276562 0.4 AML other m 2019-11-22T01:42:27.33
IV.MPNC.HHN. ML:2.2 0.00039117405 0.38 AML other m 2019-11-22T01:42:27.36
IV.MSRU.HHE. ML:1.8 0.00016492535 0.34 AML other m 2019-11-22T01:42:27.75
IV.MSRU.HHN. ML:1.8 0.00013722875000000002 0.22 AML other m 2019-11-22T01:42:28.18
IV.JOPP.HHE. ML:1.3 0.000028509674999999997 0.36 AML other m 2019-11-22T01:42:36.95
IV.JOPP.HHN. ML:1.4 0.00003463524 0.22 AML other m 2019-11-22T01:42:36.99
IV.HLNI.HHN. ML:1.6 0.00003669292 0.26 AML other m 2019-11-22T01:42:43.07
IV.HLNI.HHE. ML:1.6 0.000033104050000000004 0.2 AML other m 2019-11-22T01:42:43.05
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