Earthquake with magnitude of ML 1.7 on date 16-07-2017 and time 02:59:41 (Italy) in region Costa Calabra sud orientale (Reggio di Calabria)

A magnitude ML 1.7 earthquake occured in region: Costa Calabra sud orientale (Reggio di Calabria), on

  • 16-07-2017 00:59:41 (UTC)
  • 16-07-2017 02:59:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.85, 16.1 at 41 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Palizzi RC 13 2480 2480
Brancaleone RC 14 3584 6064
Staiti RC 18 248 6312
Bova Marina RC 18 4235 10547
Bruzzano Zeffirio RC 19 1111 11658

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km SE of Reggio di Calabria (183035 inhabitants)
61 Km SE of Messina (238439 inhabitants)
86 Km E of Acireale (52622 inhabitants)
97 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
Rev 1000 ML 1.7 2017-07-16
00:59:41
37.85 16.1 41 2018-07-06
12:40:15
Bollettino Sismico Italiano INGV 50848461
Rev 100 ML 1.7 2017-07-16
00:59:42
37.84 16.05 37 2017-07-16
01:07:07
Sala Sismica INGV-Roma 47938561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-07-16 00:59:41 ± 0.21
Latitude 37.85 ± 0.01
Longitude 16.10 ± 0.02
Depth (km) 41 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 50848461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1806
Semi-minor axis of confidence ellipse (meter) 640
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 115
Circular confidence region, given by single value of horizontal uncertainty (meter) 1810
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.22933
Epicentral distance of station farthest from the epicenter (degree) 1.41733
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 50848461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-01-25 11:22:43

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 47938561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-07-16 01:07:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MEU.SHZ. 2017-07-16T01:00:18.21 0.3 undecidable manual S 234 1.2465 92 -0.5 58
IV.HLNI.HHZ. 2017-07-16T01:00:14.38 0.3 undecidable manual S 243 1.0927 92 -0.63 58
IV.HAGA.HHZ. 2017-07-16T01:00:10.76 0.3 undecidable manual S 233 0.9353 93 -0.51 63
IV.AIO.HHE. 2017-07-16T01:00:06.20 0.6 undecidable manual S 281 0.6943 95 0.69 40
IV.HPAC.HHE. 2017-07-16T01:00:06.14 0.3 undecidable manual P 217 1.4173 91 0.75 48
IV.MSRU.HHZ. 2017-07-16T01:00:03.65 0.6 undecidable manual S 312 0.6241 96 -0.19 47
IV.MEU.SHZ. 2017-07-16T01:00:03.10 0.3 undecidable manual P 234 1.2465 92 0.06 63
IV.HLNI.HHZ. 2017-07-16T01:00:00.78 0.1 undecidable manual P 243 1.0927 92 -0.12 87
IV.MTTG.HHZ. 2017-07-16T00:59:58.28 0.6 undecidable manual S 296 0.3516 119 0.72 43
IV.HAGA.HHZ. 2017-07-16T00:59:58.44 0.1 undecidable manual P 233 0.9353 93 -0.3 87
IV.GMB.BHZ. 2017-07-16T00:59:57.78 0.3 undecidable manual S 326 0.3849 114 -0.5 67
IV.AIO.HHE. 2017-07-16T00:59:56.20 0.3 undecidable manual P 281 0.6943 95 0.78 58
IV.EPOZ.HHZ. 2017-07-16T00:59:56.55 0.6 undecidable manual P 257 0.741 94 0.49 43
IV.PLAC.HHZ. 2017-07-16T00:59:55.33 0.1 undecidable manual P 24 0.6583 95 0.41 90
IV.MSRU.HHZ. 2017-07-16T00:59:54.38 0.1 undecidable manual P 312 0.6241 96 -0.08 96
IV.SOI.EHZ. 2017-07-16T00:59:54.94 0.3 undecidable manual S 351 0.2293 137 -0.3 73
IV.GMB.BHZ. 2017-07-16T00:59:51.08 0.1 undecidable manual P 326 0.3849 114 -0.17 99
IV.MTTG.HHZ. 2017-07-16T00:59:51.18 0.1 undecidable manual P 296 0.3516 119 0.35 97
MN.CEL.HNZ. 2017-07-16T00:59:51.78 0.1 undecidable manual P 339 0.4434 107 -0.22 96
IV.MSCL.HHZ. 2017-07-16T00:59:51.92 0.1 undecidable manual P 328 0.4551 106 -0.24 96
IV.SOI.EHZ. 2017-07-16T00:59:49.81 0.1 undecidable manual P 351 0.2293 137 0.32 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSCL.HHN. ML:1.9 0.00015207455 0.08 AML other m 2017-07-16T00:59:52.26
IV.MSCL.HHE. ML:1.9 0.00015175905 0.1 AML other m 2017-07-16T00:59:52.52
IV.SOI.EHN. ML:1.4 7.8546515E-5 0.3 AML other m 2017-07-16T00:59:55.50
IV.SOI.EHE. ML:1.5 9.382751E-5 0.3 AML other m 2017-07-16T00:59:55.76
IV.GMB.BHN. ML:2.5 0.00065774965 0.28 AML other m 2017-07-16T00:59:59.01
IV.MTTG.HHE. ML:1.4 6.6826315E-5 0.34 AML other m 2017-07-16T00:59:59.01
IV.GMB.BHE. ML:2.4 0.0005613618 0.16 AML other m 2017-07-16T00:59:58.95
IV.HAGA.HHN. ML:1.9 6.7492775E-5 1.12 AML other m 2017-07-16T00:59:59.15
IV.MTTG.HHN. ML:1.4 6.0812895E-5 0.46 AML other m 2017-07-16T01:00:02.30
IV.PLAC.HNN. ML:1.7 5.8587145E-5 1.06 AML other m 2017-07-16T01:00:03.58
IV.MSRU.HHE. ML:1.6 4.988064E-5 0.6 AML other m 2017-07-16T01:00:04.19
IV.MSRU.HHN. ML:1.8 9.013596E-5 0.32 AML other m 2017-07-16T01:00:04.23
IV.PLAC.HHN. ML:1.5 4.142827E-5 0.46 AML other m 2017-07-16T01:00:07.06
IV.MEU.SHN. ML:0 5.630762E-5 1.08 AML other m 2017-07-16T01:00:11.16
IV.HLNI.HHE. ML:1.6 2.3716175E-5 0.1 AML other m 2017-07-16T01:00:15.52
IV.MEU.SHE. ML:0 9.8078025E-5 1.52 AML other m 2017-07-16T01:00:16.38
IV.PLAC.HNE. ML:1.6 5.0511245E-5 1.42 AML other m 2017-07-16T01:00:23.46
IV.PLAC.HHE. ML:1.4 3.163069E-5 1.2 AML other m 2017-07-16T01:00:25.74
IV.HLNI.HHN. ML:1.6 2.9581755E-5 1.06 AML other m 2017-07-16T01:00:33.83
IV.HAGA.HHE. ML:1.6 3.5592045E-5 0.92 AML other m 2017-07-16T01:00:34.48
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download