Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 23-05-2019 and time 02:03:35 (Italy) in region San Demetrio Corone (CS)

A magnitude ML 1.7 earthquake occured in region: San Demetrio Corone (CS), on

  • 23-05-2019 00:03:35 (UTC)
  • 23-05-2019 02:03:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.5700, 16.3640 at 11 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
San Demetrio Corone CS 0 3559 3559
Santa Sofia d'Epiro CS 4 2628 6187
San Cosmo Albanese CS 5 591 6778
Vaccarizzo Albanese CS 6 1125 7903
San Giorgio Albanese CS 8 1432 9335
Bisignano CS 9 10203 19538
Acri CS 9 20858 40396
Tarsia CS 9 2054 42450
Terranova da Sibari CS 10 5100 47550
Spezzano Albanese CS 11 7028 54578
San Lorenzo del Vallo CS 12 3394 57972
Corigliano Calabro CS 14 40427 98399
Luzzi CS 15 9396 107795
Roggiano Gravina CS 18 7208 115003
Rose CS 20 4373 119376

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Cosenza (67546 inhabitants)
66 Km N of Lamezia Terme (70714 inhabitants)
76 Km N of Catanzaro (90612 inhabitants)
85 Km NW of Crotone (62178 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 1.7 2019-05-23
00:03:35		 39.5703 16.3642 11 2019-11-13
14:30:51		 Bollettino Sismico Italiano INGV 69458861
Reviewed
Rev100 		ML 1.6 2019-05-23
00:03:35		 39.5643 16.3647 11 2019-05-23
00:08:34		 Sala Sismica INGV-Roma 68803631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-23 00:03:35 ± 0.11
Latitude 39.5703 ± 0.0054
Longitude 16.3642 ± 0.0093
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 69458861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 678
Semi-minor axis of confidence ellipse (meter) 599
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.03242
Number of stations at which the event was observed 14
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 69458861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-13 09:47:41

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 68803631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-23 00:08:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.JOPP.HHZ. 2019-05-23T00:04:09.12 0.6 undecidable manual S 201 114.5964 50 0.19 40
IV.CMPR.HHZ. 2019-05-23T00:03:56.45 3.0 undecidable manual P -0.28 0
IV.JOPP.HHZ. 2019-05-23T00:03:55.82 0.3 undecidable manual P 201 114.5964 50 0.87 49
MN.TIP.HHZ. 2019-05-23T00:03:53.38 0.3 undecidable manual S 142 55.0005 50 0.35 66
IV.MGR.HHZ. 2019-05-23T00:03:52.05 0.3 undecidable manual P 313 93.4398 50 0.36 61
IV.SIRI.HHZ. 2019-05-23T00:03:50.77 0.3 undecidable manual P 328 79.9644 50 1.15 46
IV.CAR1.HHZ. 2019-05-23T00:03:48.15 0.3 undecidable manual S 200 37.5291 50 -0.21 70
IV.SALB.HHZ. 2019-05-23T00:03:47.09 0.1 undecidable manual S 357 34.0437 50 -0.35 91
IV.CET2.HHZ. 2019-05-23T00:03:47.82 0.3 undecidable manual S 263 35.3424 50 0.04 72
IV.SPS2.HHZ. 2019-05-23T00:03:46.10 0.6 undecidable manual S 184 31.0467 50 -0.54 43
IV.ORI.HHZ. 2019-05-23T00:03:45.65 0.6 undecidable manual P 8 53.8017 50 0.06 47
MN.TIP.HHZ. 2019-05-23T00:03:45.72 0.1 undecidable manual P 142 55.0005 50 -0.05 93
IV.MMN.HHZ. 2019-05-23T00:03:44.71 0.3 undecidable manual P 318 47.7189 50 0.05 71
IV.CELI.HHZ. 2019-05-23T00:03:44.29 0.6 undecidable manual S 146 22.3554 50 -0.03 50
IV.PIPA.HHZ. 2019-05-23T00:03:43.47 0.1 undecidable manual P 104 39.8268 50 0.04 96
IV.CET2.HHZ. 2019-05-23T00:03:42.59 0.1 undecidable manual P 263 35.3424 50 -0.15 94
IV.CAR1.HHZ. 2019-05-23T00:03:42.85 0.1 undecidable manual P 200 37.5291 50 -0.23 93
IV.SALB.HHZ. 2019-05-23T00:03:42.31 0.1 undecidable manual P 357 34.0437 50 -0.24 93
IV.SPS2.HHZ. 2019-05-23T00:03:41.78 0.1 positive manual P 184 31.0467 50 -0.3 92
IV.CELI.HHZ. 2019-05-23T00:03:40.82 0.1 positive manual P 146 22.3554 50 0.08 98
IV.TDS.HHZ. 2019-05-23T00:03:40.89 0.1 undecidable manual S 347 10.1787 137 -0.16 99
IV.TDS.HHZ. 2019-05-23T00:03:38.94 0.1 positive manual P 347 10.1787 137 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TDS.HHE. ML:1.9 0.0009270000000000001 0.26 AML other m 2019-05-23T00:03:41.29
IV.TDS.HHN. ML:1.7 0.0005905 0.26 AML other m 2019-05-23T00:03:41.09
IV.CELI.HHE. ML:2.2 0.0009930000000000002 0.6 AML other m 2019-05-23T00:03:44.79
IV.CELI.HHN. ML:1.8 0.00041099999999999996 1.34 AML other m 2019-05-23T00:03:45.02
IV.SPS2.HHN. ML:1.2 0.00006295000000000001 0.84 AML other m 2019-05-23T00:03:46.73
IV.SPS2.HHE. ML:1.2 0.00007955000000000001 0.28 AML other m 2019-05-23T00:03:47.24
IV.SALB.HHN. ML:1.5 0.000132 0.84 AML other m 2019-05-23T00:03:47.94
IV.SALB.HHE. ML:1.9 0.000306 0.24 AML other m 2019-05-23T00:03:47.88
IV.CET2.HHE. ML:1.9 0.0003325 0.18 AML other m 2019-05-23T00:03:48.22
IV.CET2.HHN. ML:2.1 0.000565 0.56 AML other m 2019-05-23T00:03:48.48
IV.CAR1.HHE. ML:1.8 0.00022499999999999997 0.22 AML other m 2019-05-23T00:03:49.06
IV.PIPA.HHE. ML:1.9 0.0002675 0.24 AML other m 2019-05-23T00:03:51.87
IV.PIPA.HHN. ML:1.9 0.00029949999999999996 1.66 AML other m 2019-05-23T00:03:52.85
IV.CAR1.HHN. ML:1.6 0.00014600000000000003 0.4 AML other m 2019-05-23T00:03:53.05
IV.MMN.HHN. ML:1.8 0.000182 0.38 AML other m 2019-05-23T00:03:54.83
IV.MMN.HHE. ML:1.7 0.000127 0.42 AML other m 2019-05-23T00:03:55.57
MN.TIP.HHE. ML:1.0 0.0000275 0.3 AML other m 2019-05-23T00:03:57.64
MN.TIP.HHN. ML:1.0 0.00002555 0.7 AML other m 2019-05-23T00:03:59.52
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