Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 09-11-2014 and time 21:08:23 (UTC) in region Costa Calabra sud orientale (Reggio di Calabria)

A magnitude ML 2.1 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

  • 09-11-2014 21:08:23 (UTC)
  • 09-11-2014 22:08:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.8640, 16.2710 at 36 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
Brancaleone RC 19 3584 3584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
61 Km E of Reggio di Calabria (183035 inhabitants)
73 Km SE of Messina (238439 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 2.1 2014-11-09
21:08:23		 37.8643 16.2712 36 2015-10-15
14:14:51		 Bollettino Sismico Italiano INGV 19237561
Reviewed
Rev100 		ML 2.1 2014-11-09
21:08:24		 37.8598 16.2732 37 2014-11-09
21:17:56		 Sala Sismica INGV-Roma 9283011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-11-09 21:08:23 ± 0.17
Latitude 37.8643 ± 0.0099
Longitude 16.2712 ± 0.0125
Depth (km) 36 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 19237561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1360
Semi-minor axis of confidence ellipse (meter) 733
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 315
Circular confidence region, given by single value of horizontal uncertainty (meter) 1360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 213
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.00373
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 19237561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-05-20 12:50:44

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 9283011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-11-09 21:17:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2014-11-09T21:10:20.44 3.0 positive manual Pg 19.26 0
IV.VVLD.HHZ. 2014-11-09T21:10:18.99 3.0 undecidable manual Sn -3.06 0
IV.MMUR.HNZ. 2014-11-09T21:10:11.07 3.0 undecidable manual Pg 18.940001 0
IV.TRIV.HHZ. 2014-11-09T21:10:06.99 3.0 undecidable manual Sn -5.54 0
IV.MA9.HHZ. 2014-11-09T21:09:48.68 3.0 undecidable manual Pg 14.58 0
IV.NOCI.HHZ. 2014-11-09T21:09:39.99 3.0 undecidable manual Sn 333.4107 -5.28 0
IV.AMUR.HHZ. 2014-11-09T21:09:09.80 3.0 negative manual Pn -0.57 0
IV.NOCI.HHZ. 2014-11-09T21:09:08.37 3.0 positive manual Pn 333.4107 -1.13 0
IV.HAVL.HHZ. 2014-11-09T21:09:02.40 0.6 undecidable manual S 226 142.5462 54 0.23 40
IV.HLNI.HHZ. 2014-11-09T21:08:59.94 0.6 undecidable manual S 245 135.6642 54 -0.73 35
IV.MCSR.HHZ. 2014-11-09T21:08:51.75 0.3 undecidable manual S 284 93.7395 54 0.11 68
IV.JOPP.HHZ. 2014-11-09T21:08:50.32 0.6 undecidable manual S 338 88.9443 54 -0.29 44
IV.MSRU.HHZ. 2014-11-09T21:08:49.03 0.6 undecidable manual S 304 80.0643 54 0.35 44
IV.HAVL.HHZ. 2014-11-09T21:08:45.79 0.3 undecidable manual P 226 142.5462 54 -0.22 60
IV.PLAC.HHZ. 2014-11-09T21:08:45.45 0.3 undecidable manual S 13 66.4779 114 -0.18 71
IV.HLNI.HHZ. 2014-11-09T21:08:44.65 0.3 undecidable manual P 245 135.6642 54 -0.5 58
IV.HAGA.HHZ. 2014-11-09T21:08:42.54 0.3 undecidable manual P 237 117.2937 54 -0.33 62
IV.GMB.BHZ. 2014-11-09T21:08:41.60 0.3 undecidable manual S 311 51.3153 121 -0.43 69
IV.MCSR.HHZ. 2014-11-09T21:08:40.42 0.3 undecidable manual P 284 93.7395 54 0.49 63
IV.AIO.HHZ. 2014-11-09T21:08:40.23 0.6 undecidable manual P 278 91.6416 54 0.56 41
IV.JOPP.HHZ. 2014-11-09T21:08:39.14 0.3 undecidable manual P 338 88.9443 54 -0.2 68
IV.MSRU.HHZ. 2014-11-09T21:08:38.10 0.3 undecidable manual P 304 80.0643 54 -0.12 70
IV.ATN.BHZ. 2014-11-09T21:08:38.29 0.3 undecidable manual P 295 77.7666 54 0.35 67
IV.SOI.EHZ. 2014-11-09T21:08:37.30 0.3 undecidable manual S 321 29.9478 137 -0.29 74
IV.MPAZ.HHE. 2014-11-09T21:08:36.90 0.3 undecidable manual S 293 25.1526 143 0.13 77
IV.PLAC.HHZ. 2014-11-09T21:08:36.69 0.3 undecidable manual P 13 66.4779 114 0.22 70
IV.MSCL.HHZ. 2014-11-09T21:08:35.28 0.3 undecidable manual P 314 58.5969 118 -0.08 73
MN.CEL.HNZ. 2014-11-09T21:08:34.47 0.3 undecidable manual P 323 54.9006 119 -0.4 69
IV.GMB.BHZ. 2014-11-09T21:08:34.43 0.1 negative manual P 311 51.3153 121 0.05 100
IV.SOI.EHZ. 2014-11-09T21:08:32.18 0.3 undecidable manual P 321 29.9478 137 0.36 73
IV.MPAZ.HHE. 2014-11-09T21:08:31.85 0.1 undecidable manual P 293 25.1526 143 0.51 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GMB.BHN. ML:2.4 0.000532 1.04 AML other m 2014-11-09T21:08:42.47
IV.GMB.BHE. ML:2.4 0.0005200000000000001 1.12 AML other m 2014-11-09T21:08:43.39
IV.HAGA.HHN. ML:2.1 0.0000859 1.56 AML other m 2014-11-09T21:09:55.19
IV.HAGA.HHE. ML:2.0 0.0000717 1.24 AML other m 2014-11-09T21:09:56.86
IV.MCSR.HHE. ML:2.2 0.00014050000000000003 0.34 AML other m 2014-11-09T21:08:55.09
IV.MCSR.HHN. ML:2.1 0.0001235 0.32 AML other m 2014-11-09T21:08:56.17
IV.PLAC.HHE. ML:1.4 0.00003555 1.58 AML other m 2014-11-09T21:08:47.53
IV.PLAC.HHN. ML:1.2 0.00002675 1.1 AML other m 2014-11-09T21:08:56.84
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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