Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 27-09-2016 and time 07:16:28 (UTC) in region Costa Calabra sud orientale (Reggio di Calabria)

A magnitude ML 2.5 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

  • 27-09-2016 07:16:28 (UTC)
  • 27-09-2016 09:16:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7540, 16.2560 at 22 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
67 Km SE of Reggio di Calabria (183035 inhabitants)
79 Km SE of Messina (238439 inhabitants)
97 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 2.5 2016-09-27
07:16:28		 37.7545 16.2563 22 2017-05-02
10:15:12		 Bollettino Sismico Italiano INGV 43423071
Reviewed
Rev100 		ML 2.5 2016-09-27
07:16:29		 37.7572 16.2387 19 2016-09-27
07:32:52		 Sala Sismica INGV-Roma 29584871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-27 07:16:28 ± 0.25
Latitude 37.7545 ± 0.0126
Longitude 16.2563 ± 0.0193
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 43423071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1974
Semi-minor axis of confidence ellipse (meter) 791
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 310
Circular confidence region, given by single value of horizontal uncertainty (meter) 1970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 203
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.35613
Epicentral distance of station farthest from the epicenter (degree) 1.62957
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 43423071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-05-02 10:15:12

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 29584871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-27 07:32:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RAFF.HHZ. 2016-09-27T07:17:17.36 0.3 undecidable manual S 251 176.7897 54 0.65 47
IV.HPAC.HHZ. 2016-09-27T07:17:12.82 0.3 undecidable manual S 223 158.3193 54 0.11 58
IV.HMDC.HHZ. 2016-09-27T07:17:11.63 0.3 undecidable manual S 236 157.0206 54 -0.81 47
IV.HVZN.HHE. 2016-09-27T07:17:10.39 0.3 undecidable manual S 245 149.9388 54 -0.52 54
IV.MNO.SHZ. 2016-09-27T07:17:09.73 0.3 undecidable manual S 279 138.1617 95 1.41 38
IV.HAVL.HHZ. 2016-09-27T07:17:06.75 0.3 undecidable manual S 229 133.3665 95 -0.28 60
IV.HLNI.HHZ. 2016-09-27T07:17:04.18 0.6 undecidable manual S 250 129.7701 95 -1.92 18
IV.SSY.HHZ. 2016-09-27T07:17:03.73 0.3 undecidable manual S 238 123.3876 96 -0.66 55
IV.HAGA.HHZ. 2016-09-27T07:17:00.28 0.6 undecidable manual S 242 110.0121 96 -0.56 39
IV.MILZ.HHZ. 2016-09-27T07:16:59.30 0.6 undecidable manual S 303 106.3158 97 -0.57 39
IV.LADO.EHE. 2016-09-27T07:16:56.32 0.6 undecidable manual P 20 180.8856 54 -0.67 30
IV.RAFF.HHZ. 2016-09-27T07:16:56.66 0.1 positive manual P 251 176.7897 54 0.18 70
IV.MPNC.HHZ. 2016-09-27T07:16:55.76 0.1 undecidable manual S 299 90.243 98 0.17 90
IV.MSRU.HHZ. 2016-09-27T07:16:54.62 0.6 undecidable manual S 311 86.4468 99 0.03 47
IV.CAGR.HHZ. 2016-09-27T07:16:54.97 0.3 undecidable manual P 265 154.9227 54 1.22 40
IV.HPAC.HHZ. 2016-09-27T07:16:54.85 0.3 undecidable manual P 223 158.3193 54 0.68 50
IV.HMDC.HHZ. 2016-09-27T07:16:53.96 0.1 undecidable manual P 236 157.0206 54 -0.06 79
IV.MSFR.HHZ. 2016-09-27T07:16:53.04 0.3 undecidable manual P 283 148.9398 54 0.03 62
IV.MNO.SHZ. 2016-09-27T07:16:52.10 0.1 undecidable manual P 279 138.1617 95 0.46 77
IV.PLAC.HHZ. 2016-09-27T07:16:52.51 0.6 undecidable manual S 12 78.6657 99 -0.05 48
IV.HVZN.HHE. 2016-09-27T07:16:52.94 0.3 undecidable manual P 245 149.9388 54 -0.2 59
IV.HAVL.HHZ. 2016-09-27T07:16:51.30 0.3 undecidable manual P 229 133.3665 95 0.4 59
IV.SERS.HNN. 2016-09-27T07:16:51.31 0.6 undecidable manual P 15 147.0417 54 -1.46 24
IV.IVPL.HHZ. 2016-09-27T07:16:50.93 0.6 undecidable manual P 302 131.0688 95 0.38 40
IV.SSY.HHZ. 2016-09-27T07:16:49.31 0.1 undecidable manual P 238 123.3876 96 -0.06 86
IV.HLNI.HHZ. 2016-09-27T07:16:49.80 0.1 positive manual P 250 129.7701 95 -0.56 76
IV.EMSG.HHZ. 2016-09-27T07:16:48.63 0.1 undecidable manual P 274 114.7962 96 0.58 78
IV.HAGA.HHZ. 2016-09-27T07:16:47.45 0.3 undecidable manual P 242 110.0121 96 0.13 66
IV.ESLN.HHZ. 2016-09-27T07:16:47.94 0.6 undecidable manual P 267 112.6983 96 0.21 43
IV.EPOZ.HHZ. 2016-09-27T07:16:45.95 0.1 undecidable manual P 265 94.1391 98 1.05 66
IV.MILZ.HHZ. 2016-09-27T07:16:45.87 0.3 undecidable manual P 303 106.3158 97 -0.89 52
IV.MPNC.HHZ. 2016-09-27T07:16:44.31 0.1 positive manual P 299 90.243 98 0.02 93
IV.MSRU.HHZ. 2016-09-27T07:16:43.43 0.3 undecidable manual P 311 86.4468 99 -0.28 67
IV.SOI.EHZ. 2016-09-27T07:16:42.29 0.1 undecidable manual S 333 39.5271 111 -0.14 100
IV.PLAC.HHZ. 2016-09-27T07:16:42.46 0.1 positive manual P 12 78.6657 99 -0.08 94
MN.CEL.HHZ. 2016-09-27T07:16:39.94 0.1 negative manual P 331 64.3911 102 -0.44 90
IV.SOI.EHZ. 2016-09-27T07:16:37.05 0.1 negative manual P 333 39.5271 111 0.36 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAGR.HHN. ML:2.2 0.00007568597499999998 2.88 AML other m 2016-09-27T07:17:11.70
IV.CAGR.HHE. ML:2.1 0.000059234689999999996 0.2976 AML other m 2016-09-27T07:17:12.00
MN.CEL.HHE. ML:2.6 0.00073 0.54 AML other m 2016-09-27T07:16:48.45
MN.CEL.HNE. ML:2.5 0.000611 0.54 AML other m 2016-09-27T07:16:48.46
MN.CEL.HNN. ML:2.4 0.00048150000000000005 0.6 AML other m 2016-09-27T07:16:49.20
MN.CEL.HHN. ML:2.5 0.0005985000000000001 0.6 AML other m 2016-09-27T07:16:49.20
IV.EMSG.HHE. ML:3.2 0.001196 0.5 AML other m 2016-09-27T07:17:16.73
IV.EMSG.HHN. ML:3.1 0.0010760000000000001 1.5 AML other m 2016-09-27T07:17:21.91
IV.EPOZ.HHN. ML:2.2 0.00016937059999999997 3.52 AML other m 2016-09-27T07:16:57.84
IV.EPOZ.HHE. ML:2.3 0.00021386125 4.5408 AML other m 2016-09-27T07:16:58.58
IV.HAGA.HHN. ML:2.4 0.000185 0.76 AML other m 2016-09-27T07:17:01.56
IV.HAGA.HHE. ML:2.3 0.0001605 0.8 AML other m 2016-09-27T07:17:07.04
IV.HAVL.HHE. ML:2.5 0.0002075 0.48 AML other m 2016-09-27T07:17:08.63
IV.HAVL.HHN. ML:2.6 0.00023500000000000002 0.88 AML other m 2016-09-27T07:17:11.66
IV.HLNI.HHN. ML:2.7 0.0003145 0.66 AML other m 2016-09-27T07:17:05.49
IV.HLNI.HHE. ML:2.7 0.00032099999999999994 1 AML other m 2016-09-27T07:17:05.39
IV.HMDC.HHN. ML:2.9 0.0003555 1.46 AML other m 2016-09-27T07:17:11.17
IV.HMDC.HHE. ML:2.6 0.0001955 0.3 AML other m 2016-09-27T07:17:12.33
IV.IVPL.HHE. ML:2.8 0.000446 1.32 AML other m 2016-09-27T07:17:20.11
IV.IVPL.HHN. ML:2.9 0.0005685 0.46 AML other m 2016-09-27T07:17:11.20
IV.MILZ.HHN. ML:2.2 0.00013262425 2 AML other m 2016-09-27T07:16:59.33
IV.MILZ.HHE. ML:2.2 0.00014048265000000002 0.48 AML other m 2016-09-27T07:16:59.49
IV.MNO.SHE. ML:0.0 0.0001785907 2.0384 AML other m 2016-09-27T07:17:10.70
IV.MNO.SHN. ML:0.0 0.00014029055000000003 0.9984 AML other m 2016-09-27T07:17:10.24
IV.MPNC.HHN. ML:2.6 0.000502 0.42 AML other m 2016-09-27T07:16:56.49
IV.MPNC.HHE. ML:2.6 0.00042449999999999996 1.16 AML other m 2016-09-27T07:16:59.64
IV.MSCL.HHN. ML:3.0 0.00188 0.56 AML other m 2016-09-27T07:16:49.05
IV.MSCL.HHE. ML:3.0 0.001835 0.6 AML other m 2016-09-27T07:16:49.08
IV.MSFR.HHN. ML:2.1 0.00006275 0.42 AML other m 2016-09-27T07:17:23.73
IV.MSFR.HHE. ML:2.1 0.0000627 1.58 AML other m 2016-09-27T07:17:26.79
IV.MSRU.HHE. ML:2.5 0.00035499999999999996 0.4 AML other m 2016-09-27T07:16:57.07
IV.MSRU.HHN. ML:2.3 0.000221 0.58 AML other m 2016-09-27T07:16:57.66
IV.PLAC.HNE. ML:2.0 0.00014036235 0.5376 AML other m 2016-09-27T07:16:52.64
IV.PLAC.HHN. ML:2.1 0.00017299999999999998 0.86 AML other m 2016-09-27T07:16:53.48
IV.PLAC.HHE. ML:2.2 0.00023300000000000003 0.66 AML other m 2016-09-27T07:16:53.52
IV.PLAC.HNN. ML:2.2 0.0001909142 0.64 AML other m 2016-09-27T07:16:53.53
IV.RAFF.HHN. ML:2.5 0.000108 0.42 AML other m 2016-09-27T07:17:17.56
IV.RAFF.HHE. ML:2.4 0.00009845 0.66 AML other m 2016-09-27T07:17:17.66
IV.SOI.EHN. ML:2.5 0.0010525 0.42 AML other m 2016-09-27T07:16:43.28
IV.SSY.HHN. ML:3.1 0.0008435000000000001 1.58 AML other m 2016-09-27T07:17:04.09
IV.SSY.HHE. ML:2.6 0.00031 0.46 AML other m 2016-09-27T07:17:06.61
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