Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 23-08-2019 and time 15:52:10 (UTC) in region Costa Calabra sud orientale (Reggio di Calabria)

A magnitude ML 2.2 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

  • 23-08-2019 15:52:10 (UTC)
  • 23-08-2019 17:52:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7860, 16.2250 at 37 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
62 Km SE of Reggio di Calabria (183035 inhabitants)
74 Km SE of Messina (238439 inhabitants)
95 Km E 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 2.2 2019-08-23
15:52:10		 37.7863 16.2248 37 2019-11-13
14:31:04		 Bollettino Sismico Italiano INGV 73018601
Reviewed
Rev100 		ML 2.1 2019-08-23
15:52:10		 37.7958 16.2422 37 2019-08-23
16:05:05		 Sala Sismica INGV-Roma 71748831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-23 15:52:10 ± 0.3
Latitude 37.7863 ± 0.0162
Longitude 16.2248 ± 0.0262
Depth (km) 37 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73018601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2621
Semi-minor axis of confidence ellipse (meter) 1100
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 305
Circular confidence region, given by single value of horizontal uncertainty (meter) 2620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 201
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.75907
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 73018601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-22 01:11:56

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 71748831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-23 16:05:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.COR1.EHZ. 2019-08-23T15:54:02.18 3.0 undecidable manual Pg 22.42 0
IV.ZCCA.HHZ. 2019-08-23T15:54:00.62 3.0 positive manual Pn 2.55 0
IV.PTRJ.HNZ. 2019-08-23T15:53:58.03 3.0 undecidable manual Sg 13.21 0
IV.POFI.HHZ. 2019-08-23T15:53:52.28 3.0 undecidable manual Sn -6.47 0
IV.OSSC.HHZ. 2019-08-23T15:53:49.26 3.0 positive manual Pn 2.08 0
AC.VLO.HHZ. 2019-08-23T15:53:48.55 3.0 undecidable manual Sn 0.49 0
IV.GATE.HHZ. 2019-08-23T15:53:47.02 3.0 undecidable manual Sn 0.83 0
IV.CIGN.HHZ. 2019-08-23T15:53:44.21 3.0 undecidable manual Sn -5.34 0
HL.VLS.HHZ. 2019-08-23T15:53:44.76 3.0 undecidable manual Sn -4.1 0
IV.ASSB.HHZ. 2019-08-23T15:53:36.61 3.0 positive manual Pn 2.59 0
IV.MRB1.HHZ. 2019-08-23T15:53:36.11 3.0 undecidable manual Sn -0.61 0
IV.DGI.HHZ. 2019-08-23T15:53:34.72 3.0 undecidable manual Pn 1.92 0
IV.MCIV.CHZ. 2019-08-23T15:53:34.67 3.0 positive manual Pn -1.7 0
IV.AMUR.HHZ. 2019-08-23T15:53:29.72 3.0 undecidable manual Sn 0.09 0
IV.SGG.HHZ. 2019-08-23T15:53:09.06 3.0 undecidable manual Pn 3.12 0
IV.PAOL.HHZ. 2019-08-23T15:53:08.03 3.0 undecidable manual Pg 7.34 0
IV.AMUR.HHZ. 2019-08-23T15:52:56.71 3.0 negative manual Pn 0.14 0
IV.NOCI.HHZ. 2019-08-23T15:52:55.56 3.0 positive manual Pn -0.53 0
IV.ISPIC.EHZ. 2019-08-23T15:52:52.96 0.6 undecidable manual S 227 161.4162 54 0.11 39
IV.LTRZ.EHZ. 2019-08-23T15:52:52.48 3.0 positive manual Pn -0.47 0
IV.HPAC.HHE. 2019-08-23T15:52:52.88 0.6 undecidable manual S 222 159.0186 54 0.55 36
IV.MNO.SHZ. 2019-08-23T15:52:48.74 0.6 undecidable manual S 277 134.9649 54 1.6 22
IV.HLNI.HHE. 2019-08-23T15:52:44.22 0.6 undecidable manual S 248 128.4714 54 -1.53 24
IV.SSY.HNN. 2019-08-23T15:52:43.76 0.6 undecidable manual S 236 122.988 54 -0.81 35
IV.HAGA.HHE. 2019-08-23T15:52:40.04 0.6 undecidable manual S 240 109.3128 54 -1.58 25
IV.AGST.EHE. 2019-08-23T15:52:39.39 0.6 undecidable manual S 237 105.6165 54 -1.43 27
IV.PIPA.HHZ. 2019-08-23T15:52:39.51 0.3 undecidable manual P 15 195.2601 54 0.31 47
IV.AIO.HHZ. 2019-08-23T15:52:37.64 0.3 undecidable manual S 284 89.244 54 0.35 66
IV.LADO.EHE. 2019-08-23T15:52:37.65 0.3 undecidable manual P 21 178.5879 54 0.53 49
IV.CELI.HHE. 2019-08-23T15:52:37.99 0.3 undecidable manual P 8 180.9855 54 0.57 47
IV.ISPIC.EHZ. 2019-08-23T15:52:35.34 0.3 undecidable manual P 227 161.4162 54 0.35 56
IV.HPAC.HHE. 2019-08-23T15:52:35.55 0.1 undecidable manual P 222 159.0186 54 0.86 63
IV.PLAC.HHZ. 2019-08-23T15:52:33.54 0.3 undecidable manual S 14 75.8685 54 -0.87 58
IV.MSFR.HHZ. 2019-08-23T15:52:33.79 0.1 undecidable manual P 281 145.5432 54 0.78 68
IV.MNO.SHZ. 2019-08-23T15:52:32.58 0.1 undecidable manual P 277 134.9649 54 0.88 67
IV.MUCR.HHZ. 2019-08-23T15:52:30.55 0.1 undecidable manual P 284 121.5894 54 0.52 80
IV.HLNI.HHE. 2019-08-23T15:52:30.45 0.1 undecidable manual P 248 128.4714 54 -0.44 80
IV.EMCN.HNE. 2019-08-23T15:52:29.21 0.6 undecidable manual P 271 104.4177 54 1.32 29
IV.SSY.HNN. 2019-08-23T15:52:29.95 0.1 undecidable manual P 236 122.988 54 -0.26 84
IV.MTTG.HHE. 2019-08-23T15:52:29.01 0.3 undecidable manual S 298 51.9036 121 0.17 75
IV.IVPL.HHZ. 2019-08-23T15:52:29.51 0.3 undecidable manual P 301 126.873 54 -1.18 45
MN.CEL.HNZ. 2019-08-23T15:52:29.95 0.3 undecidable manual S 331 59.9955 117 -0.8 60
IV.HAGA.HHE. 2019-08-23T15:52:28.01 0.1 undecidable manual P 240 109.3128 54 -0.49 82
IV.EPIT.HHN. 2019-08-23T15:52:28.62 0.6 undecidable manual P 272 102.4197 54 0.97 34
IV.ECTS.EHZ. 2019-08-23T15:52:27.18 0.6 undecidable manual P 277 97.3248 54 0.17 45
IV.AGST.EHE. 2019-08-23T15:52:27.64 0.1 undecidable manual P 237 105.6165 54 -0.41 84
IV.AIO.HHZ. 2019-08-23T15:52:26.61 0.1 undecidable manual P 284 89.244 54 0.61 82
IV.MILZ.HHZ. 2019-08-23T15:52:26.78 0.3 undecidable manual P 302 102.12 54 -0.83 55
IV.MPNC.HHZ. 2019-08-23T15:52:25.47 0.3 undecidable manual P 298 86.1471 54 -0.14 70
IV.SOI.EHZ. 2019-08-23T15:52:25.17 0.3 undecidable manual S 335 35.1426 133 -0.09 77
IV.FERC.HNE. 2019-08-23T15:52:24.03 3.0 undecidable manual P 0.11 0
IV.PLAC.HHZ. 2019-08-23T15:52:24.30 0.1 undecidable manual P 14 75.8685 54 -0.04 97
IV.MSRU.HHZ. 2019-08-23T15:52:24.57 0.1 undecidable manual P 310 82.0512 54 -0.54 86
IT.RCU.HGE. 2019-08-23T15:52:22.15 3.0 undecidable manual P -0.27 0
IV.MTTG.HHE. 2019-08-23T15:52:21.36 0.1 undecidable manual P 298 51.9036 121 0.23 99
MN.CEL.HNZ. 2019-08-23T15:52:21.76 0.1 undecidable manual P 331 59.9955 117 -0.47 91
IV.SOI.EHZ. 2019-08-23T15:52:19.37 0.1 undecidable manual P 335 35.1426 133 0.31 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLAC.HHE. ML:2.1 0.0001695 0.32 AML other m 2019-08-23T15:52:34.34
IV.PLAC.HNE. ML:2.0 0.0001425 0.42 AML other m 2019-08-23T15:52:34.40
IV.PLAC.HHN. ML:2.1 0.00014950000000000003 0.46 AML other m 2019-08-23T15:52:34.18
IV.PLAC.HNN. ML:2.1 0.00015550000000000004 0.34 AML other m 2019-08-23T15:52:34.34
IV.AIO.HHE. ML:2.2 0.0001475 1.58 AML other m 2019-08-23T15:52:38.89
IV.MSRU.HHN. ML:2.2 0.00017134650000000002 0.2304 AML other m 2019-08-23T15:52:38.03
IV.AIO.HHN. ML:2.2 0.00017999999999999998 0.3 AML other m 2019-08-23T15:52:38.53
IV.MPNC.HHE. ML:2.5 0.00032078095 0.7808 AML other m 2019-08-23T15:52:38.68
IV.MSRU.HHE. ML:2.2 0.00020351245 0.384 AML other m 2019-08-23T15:52:38.85
IV.MPNC.HHN. ML:2.5 0.00034951580000000006 0.4224 AML other m 2019-08-23T15:52:40.84
IV.MUCR.HHE. ML:2.0 0.00007675 0.32 AML other m 2019-08-23T15:52:45.50
IV.MUCR.HHN. ML:2.1 0.000086295025 0.3072 AML other m 2019-08-23T15:52:45.27
IV.MNO.SHN. ML:0.0 0.0001147113 0.4352 AML other m 2019-08-23T15:52:49.15
IV.MNO.SHE. ML:0.0 0.00008653561 0.3584 AML other m 2019-08-23T15:52:50.57
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
Waveforms Seismic signals in miniseed + resp format Download