Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 27-10-2019 and time 11:23:38 (Italy) in region Costa Calabra nord occidentale (Cosenza)

A magnitude ML 1.9 earthquake occured in region: Costa Calabra nord occidentale (Cosenza), on

  • 27-10-2019 10:23:38 (UTC)
  • 27-10-2019 11:23:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.7180, 15.6030 at 9 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
Scalea CS 19 10913 10913
Diamante CS 19 5329 16242

Municipalities with at least 50000 inhabitants

An earthquake occurred to
73 Km NW of Cosenza (67546 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 1.9 2019-10-27
10:23:38		 39.7178 15.6027 9 2020-02-28
16:42:19		 Bollettino Sismico Italiano INGV 75729951
Reviewed
Rev100 		ML 2.0 2019-10-27
10:23:38		 39.7283 15.6113 10 2019-10-27
10:30:22		 Sala Sismica INGV-Roma 73469121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-27 10:23:38 ± 0.25
Latitude 39.7178 ± 0.0081
Longitude 15.6027 ± 0.0129
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75729951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1214
Semi-minor axis of confidence ellipse (meter) 520
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 1210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.19425
Epicentral distance of station farthest from the epicenter (degree) 1.42363
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 27
Type of magnitude ML
Reference to an origin 75729951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-22 16:12:28

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 73469121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-27 10:30:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2019-10-27T10:24:06.00 0.3 undecidable manual S 344 89.244 50 0.44 62
IV.CELI.HHZ. 2019-10-27T10:24:05.20 0.3 undecidable manual S 114 85.0482 50 0.77 55
IV.PLAC.HHE. 2019-10-27T10:24:04.47 1.0 undecidable manual P 153 158.0196 50 -0.37 18
IV.CAR1.HHZ. 2019-10-27T10:24:00.70 0.6 undecidable manual S 134 73.2711 50 -0.6 40
IV.CMPR.HHE. 2019-10-27T10:24:00.60 0.6 undecidable manual S 339 71.2731 50 -0.16 45
IV.SIRI.HHZ. 2019-10-27T10:23:57.60 0.3 undecidable manual S 24 56.1993 50 0.86 56
IV.CELI.HHZ. 2019-10-27T10:23:54.03 0.6 undecidable manual P 114 85.0482 50 0.45 42
IV.BULG.HHN. 2019-10-27T10:23:53.90 0.3 undecidable manual S 334 44.3223 50 0.33 69
IV.CDRU.HHZ. 2019-10-27T10:23:53.71 0.3 undecidable manual P 344 89.244 50 -0.52 61
IV.MGR.HHZ. 2019-10-27T10:23:53.40 0.3 undecidable manual S 355 46.7199 50 -0.82 58
IV.CAR1.HHZ. 2019-10-27T10:23:52.56 0.6 undecidable manual P 134 73.2711 50 0.78 37
IV.SLCN.HHE. 2019-10-27T10:23:52.62 1.0 undecidable manual P 2 74.5698 50 0.65 20
IV.MMN.HHE. 2019-10-27T10:23:51.90 0.3 undecidable manual S 60 38.2284 50 -0.04 74
IV.MCEL.HHZ. 2019-10-27T10:23:51.42 0.6 undecidable manual P 14 69.4749 50 0.24 45
IV.CMPR.HHE. 2019-10-27T10:23:51.18 0.3 undecidable manual P 339 71.2731 50 -0.28 66
IV.SALB.HHZ. 2019-10-27T10:23:50.75 0.3 undecidable manual P 74 65.7897 50 0.14 69
IV.CET2.HHZ. 2019-10-27T10:23:50.80 0.3 undecidable manual S 125 36.6411 50 -0.73 62
MN.CUC.HHN. 2019-10-27T10:23:50.80 0.3 undecidable manual S 31 35.5422 50 -0.43 69
IV.SIRI.HHZ. 2019-10-27T10:23:49.67 0.3 undecidable manual P 24 56.1993 50 0.53 64
IV.MGR.HHZ. 2019-10-27T10:23:47.30 0.3 undecidable manual P 355 46.7199 50 -0.38 68
IV.BULG.HHN. 2019-10-27T10:23:47.51 0.3 undecidable manual P 334 44.3223 50 0.2 71
IV.CET2.HHZ. 2019-10-27T10:23:46.23 0.3 undecidable manual P 125 36.6411 50 0.1 73
IV.GRIS.EHE. 2019-10-27T10:23:46.60 0.3 undecidable manual S 83 21.5673 112 -0.21 74
IV.MMN.HHE. 2019-10-27T10:23:46.31 0.3 undecidable manual P 60 38.2284 50 -0.06 74
MN.CUC.HHN. 2019-10-27T10:23:45.64 0.1 positive manual P 31 35.5422 50 -0.32 94
IV.GRIS.EHE. 2019-10-27T10:23:43.53 0.1 positive manual P 83 21.5673 112 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CUC.HHE. ML:1.8 0.0002714913 0.16 AML other m 2019-10-27T10:23:52.44
MN.CUC.HHN. ML:1.7 0.00020432685 0.2624 AML other m 2019-10-27T10:23:51.07
MN.CUC.HNN. ML:1.7 0.00018831466 0.2624 AML other m 2019-10-27T10:23:51.07
MN.CUC.HNE. ML:1.8 0.0002632177 0.16 AML other m 2019-10-27T10:23:52.36
IV.CET2.HHN. ML:2.2 0.0006029940499999999 0.1152 AML other m 2019-10-27T10:23:51.19
IV.CET2.HHE. ML:2.0 0.00037218910000000007 0.16 AML other m 2019-10-27T10:23:51.23
IV.MMN.HHE. ML:1.9 0.00026576175000000003 0.1792 AML other m 2019-10-27T10:23:53.06
IV.MMN.HHN. ML:2.1 0.0004852538 0.1216 AML other m 2019-10-27T10:23:52.64
IV.BULG.HNE. ML:1.4 0.000075001965 0.224 AML other m 2019-10-27T10:23:57.42
IV.BULG.HHN. ML:1.6 0.00012792675 0.256 AML other m 2019-10-27T10:23:59.02
IV.BULG.HHE. ML:1.4 0.00008058001 0.1984 AML other m 2019-10-27T10:24:01.67
IV.BULG.HNN. ML:1.6 0.00011816987 0.2816 AML other m 2019-10-27T10:23:59.02
IV.SIRI.HHN. ML:2.2 0.00032579275 0.2432 AML other m 2019-10-27T10:23:59.88
IV.SIRI.HNE. ML:2.1 0.00029814574999999997 0.2816 AML other m 2019-10-27T10:23:59.65
IV.SIRI.HNN. ML:2.2 0.0003155616 0.2624 AML other m 2019-10-27T10:23:59.88
IV.SIRI.HHE. ML:2.1 0.0003015043 0.2816 AML other m 2019-10-27T10:23:59.65
IV.SALB.HHN. ML:0.0 0.000044849765 0.2176 AML other m 2019-10-27T10:24:04.49
IV.SALB.HHE. ML:0.0 0.000057228435 0.3776 AML other m 2019-10-27T10:24:05.11
IV.MCEL.HHE. ML:1.7 0.000087512375 0.3648 AML other m 2019-10-27T10:24:03.88
IV.MCEL.HHN. ML:1.6 0.00007067093 0.48 AML other m 2019-10-27T10:24:05.83
IV.CAR1.HNE. ML:2.0 0.00016215109999999998 0.3776 AML other m 2019-10-27T10:24:06.77
IV.CAR1.HNN. ML:1.8 0.00009175493350000001 0.0448 AML other m 2019-10-27T10:24:04.23
IV.CAR1.HHE. ML:1.9 0.00012517165 0.1984 AML other m 2019-10-27T10:24:04.57
IV.CAR1.HHN. ML:1.7 0.00007620717 0.1792 AML other m 2019-10-27T10:24:03.57
IV.SLCN.HHN. ML:1.9 0.0001299509 0.4544 AML other m 2019-10-27T10:24:06.78
IV.SLCN.HNE. ML:2.0 0.0001428907 0.9216 AML other m 2019-10-27T10:24:05.18
IV.SLCN.HHE. ML:2.0 0.00014220315 0.3584 AML other m 2019-10-27T10:24:07.40
IV.CELI.HHN. ML:1.8 0.00008589278 0.32 AML other m 2019-10-27T10:24:06.97
IV.CELI.HHE. ML:1.8 0.00009203631500000001 0.3392 AML other m 2019-10-27T10:24:07.02
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