Earthquake with magnitude of ML 2.3 on date 09-09-2018 and time 07:23:02 (Italy) in region Costa Calabra sud orientale (Reggio di Calabria)

A magnitude ML 2.3 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

  • 09-09-2018 05:23:02 (UTC)
  • 09-09-2018 07:23:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7210, 16.1760 at 23 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
64 Km SE of Reggio di Calabria (183035 inhabitants)
76 Km SE of Messina (238439 inhabitants)
90 Km E of Acireale (52622 inhabitants)
99 Km E 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 2.3 2018-09-09
05:23:02
37.721 16.1762 23 2019-06-04
09:16:08
Bollettino Sismico Italiano INGV 64935911
Reviewed
Rev100
ML 2.1 2018-09-09
05:23:03
37.7382 16.142 19 2018-09-09
05:31:33
Sala Sismica INGV-Roma 60732021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-09 05:23:02 ± 0.24
Latitude 37.7210 ± 0.0090
Longitude 16.1762 ± 0.0171
Depth (km) 23 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 64935911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1221
Semi-minor axis of confidence ellipse (meter) 1135
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 303
Circular confidence region, given by single value of horizontal uncertainty (meter) 1220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 220
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.36512
Epicentral distance of station farthest from the epicenter (degree) 1.83282
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 64935911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-25 16:08:31

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 60732021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-09 05:31:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RAFF.HHZ. 2018-09-09T05:23:49.60 0.6 undecidable manual S 251 169.0086 54 0.7 31
IV.HMDC.HHZ. 2018-09-09T05:23:43.80 0.6 undecidable manual S 236 149.1396 54 -0.82 31
IV.SSY.HHZ. 2018-09-09T05:23:35.80 0.3 undecidable manual S 238 115.4955 96 -0.49 57
IV.PIPA.HHZ. 2018-09-09T05:23:34.12 0.3 undecidable manual P 16 203.4408 54 0.4 42
IV.JOPP.HHZ. 2018-09-09T05:23:32.00 0.6 undecidable manual S 346 101.5206 98 -0.59 40
IV.HAGA.HHZ. 2018-09-09T05:23:32.60 0.6 undecidable manual S 242 102.0201 97 -0.14 43
IV.AGST.EHZ. 2018-09-09T05:23:31.40 0.3 undecidable manual S 239 98.124 98 -0.31 62
IV.RAFF.HHZ. 2018-09-09T05:23:29.61 0.3 undecidable manual P 251 169.0086 54 0.18 53
IV.PLAC.HHZ. 2018-09-09T05:23:28.20 0.6 undecidable manual S 16 83.9493 99 0.23 43
IV.MPNC.HHZ. 2018-09-09T05:23:28.90 0.6 undecidable manual S 303 86.1471 99 0.37 42
IV.MSRU.HHZ. 2018-09-09T05:23:27.90 0.6 undecidable manual S 316 83.8494 99 -0.04 46
IV.HMDC.HHZ. 2018-09-09T05:23:26.71 0.1 undecidable manual P 236 149.1396 54 -0.25 76
IV.IVPL.HHZ. 2018-09-09T05:23:24.56 0.3 undecidable manual P 305 127.2726 96 0.6 54
IV.SSY.HHZ. 2018-09-09T05:23:22.00 0.1 undecidable manual P 238 115.4955 96 -0.16 83
IV.HAGA.HHZ. 2018-09-09T05:23:20.25 0.1 undecidable manual P 242 102.0201 97 0.15 87
IV.NOV.HHZ. 2018-09-09T05:23:20.18 0.3 undecidable manual P 291 97.125 98 0.82 53
IV.JOPP.HHZ. 2018-09-09T05:23:19.34 0.1 positive manual P 346 101.5206 98 -0.68 76
IV.AGST.EHZ. 2018-09-09T05:23:19.65 0.1 positive manual P 239 98.124 98 0.14 88
IV.AIO.HHE. 2018-09-09T05:23:18.67 0.3 undecidable manual P 289 87.1461 99 0.84 54
IV.MSRU.HHZ. 2018-09-09T05:23:17.28 0.3 undecidable manual P 316 83.8494 99 -0.05 69
IV.MPNC.HHZ. 2018-09-09T05:23:17.85 0.1 negative manual P 303 86.1471 99 0.18 88
IV.PLAC.HHZ. 2018-09-09T05:23:17.62 0.1 positive manual P 16 83.9493 99 0.27 86
IV.SOI.EHZ. 2018-09-09T05:23:15.60 0.3 undecidable manual S 345 40.5261 112 -1.12 54
IV.SOI.EHZ. 2018-09-09T05:23:10.81 0.1 negative manual P 345 40.5261 112 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOI.EHE. ML:2.0 0.00028100000000000005 1.64 AML other m 2018-09-09T05:23:16.04
IV.SOI.EHN. ML:1.9 0.00023249999999999999 1.14 AML other m 2018-09-09T05:23:18.05
IV.GMB.BHN. ML:3.0 0.001815 1.32 AML other m 2018-09-09T05:23:21.88
IV.GMB.BHE. ML:2.9 0.0015400000000000001 1.04 AML other m 2018-09-09T05:23:23.34
IV.MSRU.HHN. ML:2.1 0.0001565 0.84 AML other m 2018-09-09T05:23:30.82
IV.PLAC.HHN. ML:1.8 0.00007805000000000001 0.3 AML other m 2018-09-09T05:23:30.90
IV.MPNC.HHE. ML:2.5 0.00035450000000000005 0.32 AML other m 2018-09-09T05:23:31.54
IV.MSRU.HHE. ML:2.4 0.00027600000000000004 0.3 AML other m 2018-09-09T05:23:31.44
IV.JOPP.HHE. ML:1.8 0.00006345000000000001 0.42 AML other m 2018-09-09T05:23:33.82
IV.MPNC.HHN. ML:2.5 0.0003845 0.48 AML other m 2018-09-09T05:23:35.31
IV.PLAC.HHE. ML:1.8 0.00008745 0.48 AML other m 2018-09-09T05:23:35.04
IV.JOPP.HHN. ML:1.9 0.00007264999999999999 0.76 AML other m 2018-09-09T05:23:36.60
IV.SSY.HHE. ML:2.7 0.00035499999999999996 0.68 AML other m 2018-09-09T05:23:37.89
IV.SSY.HHN. ML:3.0 0.0007125 1.1 AML other m 2018-09-09T05:23:38.43
IV.IVPL.HHE. ML:2.3 0.0001385 0.66 AML other m 2018-09-09T05:23:42.18
IV.IVPL.HHN. ML:2.3 0.00014250000000000002 0.84 AML other m 2018-09-09T05:23:44.26
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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