Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 01-11-2018 and time 00:24:08 (Italy) in region 4 km N Morano Calabro (CS)

A magnitude ML 1.8 earthquake occured in region: 4 km N Morano Calabro (CS), on

  • 31-10-2018 23:24:08 (UTC)
  • 01-11-2018 00:24:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.8760, 16.1490 at 8 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
Morano Calabro CS 4 4576 4576
San Basile CS 7 1055 5631
Castrovillari CS 9 22240 27871
Frascineto CS 11 2154 30025
Saracena CS 11 3828 33853
Viggianello PZ 12 3025 36878
Rotonda PZ 13 3494 40372
Mormanno CS 14 3027 43399
Lungro CS 15 2592 45991
Civita CS 15 902 46893
San Lorenzo Bellizzi CS 16 644 47537
San Severino Lucano PZ 16 1563 49100
Laino Castello CS 16 848 49948
Terranova di Pollino PZ 17 1208 51156
Firmo CS 17 2115 53271
Laino Borgo CS 17 1921 55192
Acquaformosa CS 18 1106 56298
Cassano all'Ionio CS 18 18495 74793
Altomonte CS 20 4488 79281
San Donato di Ninea CS 20 1360 80641

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km N of Cosenza (67546 inhabitants)
90 Km SE of Potenza (67122 inhabitants)
96 Km SW of Matera (60436 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 1.8 2018-10-31
23:24:08		 39.876 16.1487 9 2019-06-04
09:16:12		 Bollettino Sismico Italiano INGV 67503251
Reviewed
Rev100 		ML 1.8 2018-10-31
23:24:08		 39.8678 16.154 8 2018-10-31
23:40:40		 Sala Sismica INGV-Roma 62632341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-10-31 23:24:08 ± 0.11
Latitude 39.8760 ± 0.0063
Longitude 16.1487 ± 0.0070
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 67503251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 746
Semi-minor axis of confidence ellipse (meter) 287
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 192
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 24
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.92360
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 67503251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-20 09:00:57

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 62632341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-10-31 23:40:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCEL.HHN. 2018-10-31T23:24:27.02 0.6 undecidable manual S 330 57.7977 50 0.46 43
IV.ACER.HNE. 2018-10-31T23:24:26.09 1.0 undecidable manual P 350 102.5196 50 0.45 20
IV.LTRZ.HNN. 2018-10-31T23:24:25.49 0.3 undecidable manual P 35 98.6235 50 0.45 59
IV.MTSN.HHZ. 2018-10-31T23:24:25.98 0.6 undecidable manual S 322 54.9006 50 0.2 45
IV.MIGL.HHE. 2018-10-31T23:24:23.13 1.0 undecidable manual P 17 84.5487 50 0.27 21
IV.SIRI.HHZ. 2018-10-31T23:24:22.75 0.6 undecidable manual S 325 41.5251 50 0.54 43
IV.PIPA.HHZ. 2018-10-31T23:24:22.52 3.0 undecidable manual P 0
IV.CET2.HHZ. 2018-10-31T23:24:21.78 0.3 undecidable manual S 203 41.9247 50 -0.54 64
IV.SLCN.HNZ. 2018-10-31T23:24:21.24 0.3 undecidable manual P 323 71.8725 50 0.32 64
IV.TDS.HHZ. 2018-10-31T23:24:20.00 0.6 undecidable manual S 146 28.8489 106 1.48 28
IV.CAR1.HHZ. 2018-10-31T23:24:20.92 0.6 undecidable manual P 176 69.2751 50 0.4 42
IV.SPS2.HHZ. 2018-10-31T23:24:20.35 1.0 undecidable manual P 166 66.8775 50 0.2 22
MN.CUC.HHZ. 2018-10-31T23:24:19.96 0.3 undecidable manual S 295 31.2465 105 0.65 62
IV.ORI.HHZ. 2018-10-31T23:24:19.83 0.3 undecidable manual S 53 32.1456 105 0.2 71
IV.MCEL.HHN. 2018-10-31T23:24:18.24 0.6 undecidable manual P 330 57.7977 50 -0.51 42
IV.MTSN.HHZ. 2018-10-31T23:24:17.61 0.6 undecidable manual P 322 54.9006 50 -0.69 39
IV.CET2.HHZ. 2018-10-31T23:24:16.11 0.1 positive manual P 203 41.9247 50 -0.2 93
IV.SIRI.HHZ. 2018-10-31T23:24:15.80 0.1 undecidable manual P 325 41.5251 50 -0.44 88
IV.SALB.HHZ. 2018-10-31T23:24:14.22 0.3 undecidable manual S 89 16.7721 117 -0.39 70
IV.TDS.HHZ. 2018-10-31T23:24:14.59 0.3 undecidable manual P 146 28.8489 106 0.48 67
MN.CUC.HHZ. 2018-10-31T23:24:14.04 0.1 positive manual P 295 31.2465 105 -0.52 88
IV.ORI.HHZ. 2018-10-31T23:24:14.33 0.1 positive manual P 53 32.1456 105 -0.42 90
IV.MMN.HHZ. 2018-10-31T23:24:13.57 0.3 undecidable manual S 277 13.5753 122 -0.06 75
IV.MMN.HHZ. 2018-10-31T23:24:11.35 0.1 positive manual P 277 13.5753 122 0.06 100
IV.SALB.HHZ. 2018-10-31T23:24:11.71 0.1 negative manual P 89 16.7721 117 -0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SALB.HHN. ML:1.8 0.0005575 0.26 AML other m 2018-10-31T23:24:14.32
IV.MMN.HHN. ML:2.1 0.00154271305 0.0768 AML other m 2018-10-31T23:24:14.61
IV.MMN.HHE. ML:1.9 0.00099582905 0.0896 AML other m 2018-10-31T23:24:15.29
IV.SALB.HHE. ML:1.9 0.0007925046 0.1792 AML other m 2018-10-31T23:24:16.12
IV.TDS.HHN. ML:1.1 0.0000623601 0.3584 AML other m 2018-10-31T23:24:20.35
IV.CET2.HHE. ML:1.8 0.00020275105 0.2176 AML other m 2018-10-31T23:24:21.98
IV.ORI.HHE. ML:2.3 0.0009110888000000001 1.5392 AML other m 2018-10-31T23:24:21.15
IV.CET2.HHN. ML:2.0 0.00030199999999999997 0.24 AML other m 2018-10-31T23:24:22.21
IV.ORI.HHN. ML:2.2 0.0007840306 0.3456 AML other m 2018-10-31T23:24:22.43
IV.TDS.HHE. ML:0.8 0.00003201056 0.2432 AML other m 2018-10-31T23:24:23.19
IV.SIRI.HHE. ML:1.6 0.000129723005 0.3712 AML other m 2018-10-31T23:24:24.99
IV.SIRI.HNE. ML:1.6 0.00012344699 0.3584 AML other m 2018-10-31T23:24:24.99
IV.SIRI.HNN. ML:1.7 0.00017852194999999998 0.2176 AML other m 2018-10-31T23:24:26.55
IV.SIRI.HHN. ML:1.8 0.00018697275000000002 0.2176 AML other m 2018-10-31T23:24:26.66
IV.CAR1.HNE. ML:1.8 0.00009324303 0.3968 AML other m 2018-10-31T23:24:33.75
IV.CAR1.HHN. ML:1.8 0.00011235000000000001 0.74 AML other m 2018-10-31T23:24:34.58
IV.CAR1.HHE. ML:1.5 0.000056839805 1.7056 AML other m 2018-10-31T23:24:35.08
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