Earthquake with magnitude of ML 1.1 on date 18-03-2020 and time 04:12:26 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.1 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 18-03-2020 03:12:26 (UTC)
  • 18-03-2020 04:12:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.0320, 16.0750 at 21 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
Nocera Terinese CZ 8 4731 4731
Serra d'Aiello CS 8 458 5189
Falerna CZ 9 4028 9217
San Mango d'Aquino CZ 11 1564 10781
Amantea CS 11 13975 24756
San Pietro in Amantea CS 12 505 25261
Cleto CS 12 1301 26562
Aiello Calabro CS 13 1729 28291
Gizzeria CZ 13 4982 33273
Belmonte Calabro CS 14 2003 35276
Martirano Lombardo CZ 15 1112 36388
Martirano CZ 16 884 37272
Lago CS 16 2624 39896
Grimaldi CS 18 1680 41576
Conflenti CZ 19 1392 42968
Altilia CS 19 711 43679
Longobardi CS 20 2312 45991

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km W of Lamezia Terme (70714 inhabitants)
33 Km SW of Cosenza (67546 inhabitants)
47 Km W of Catanzaro (90612 inhabitants)
91 Km W 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 1.1 2020-03-18
03:12:26
39.0318 16.0748 21 2020-07-18
21:08:26
Bollettino Sismico Italiano INGV 77375941
Reviewed
Rev100
ML 1.1 2020-03-18
03:12:26
39.0285 16.0793 23 2020-03-18
03:19:52
Sala Sismica INGV-Roma 77335961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-18 03:12:26 ± 0.13
Latitude 39.0318 ± 0.0045
Longitude 16.0748 ± 0.0081
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77375941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 634
Semi-minor axis of confidence ellipse (meter) 298
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 108
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.11601
Epicentral distance of station farthest from the epicenter (degree) 0.64751
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 77335961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-18 03:19:52

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 77375941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-19 09:46:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHE. 2020-03-18T03:12:44.25 0.6 undecidable manual S 42 55.5 103 -0.05 47
IV.SERS.HHE. 2020-03-18T03:12:43.40 0.6 undecidable manual S 89 52.9026 104 -0.21 45
XK.SELL.HHZ. 2020-03-18T03:12:42.41 0.3 undecidable manual S 96 48.0186 106 0.06 72
IV.JOPP.HHE. 2020-03-18T03:12:42.41 0.6 undecidable manual S 199 49.9167 105 -0.44 44
XK.ALB1.HHE. 2020-03-18T03:12:41.85 0.6 undecidable manual S 91 45.0216 107 0.25 46
IV.PLAC.HHE. 2020-03-18T03:12:40.32 0.6 undecidable manual P 154 71.8725 100 1 34
IV.GRI.EHE. 2020-03-18T03:12:39.34 0.6 undecidable manual S 128 37.8288 111 -0.43 44
IV.SPS2.HHZ. 2020-03-18T03:12:39.30 0.6 undecidable manual S 38 36.6411 112 -0.18 48
MN.TIP.HHN. 2020-03-18T03:12:37.89 0.1 undecidable manual P 74 61.0944 102 0.2 90
IV.CAR1.HHZ. 2020-03-18T03:12:37.17 0.6 undecidable manual S 26 27.2505 121 -0.06 50
IV.CET2.HHZ. 2020-03-18T03:12:37.01 0.6 undecidable manual P 349 56.0994 103 0.07 46
IV.SERS.HHE. 2020-03-18T03:12:36.44 0.1 undecidable manual P 89 52.9026 104 -0.02 95
IV.CELI.HHE. 2020-03-18T03:12:36.62 0.3 undecidable manual P 42 55.5 103 -0.24 68
XK.SELL.HHZ. 2020-03-18T03:12:35.66 0.1 undecidable manual P 96 48.0186 106 -0.07 95
IV.JOPP.HHE. 2020-03-18T03:12:35.95 0.3 undecidable manual P 199 49.9167 105 -0.07 71
XK.ALB1.HHE. 2020-03-18T03:12:35.17 0.3 undecidable manual P 91 45.0216 107 -0.13 71
IV.SPS2.HHZ. 2020-03-18T03:12:34.14 0.1 undecidable manual P 38 36.6411 112 0.06 97
XK.GIZZ.HHZ. 2020-03-18T03:12:34.41 0.3 undecidable manual S 117 12.876 145 0.05 77
IV.GRI.EHE. 2020-03-18T03:12:34.38 0.6 undecidable manual P 128 37.8288 111 0.14 48
IV.CAR1.HHZ. 2020-03-18T03:12:32.79 0.1 negative manual P 26 27.2505 121 0.01 99
XK.GIZZ.HHZ. 2020-03-18T03:12:31.25 0.1 positive manual P 117 12.876 145 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHN. ML:1.0 0.0000401 0.36 AML other m 2020-03-18T03:12:37.30
IV.CAR1.HNE. ML:1.5 0.00014436313 0.4896 AML other m 2020-03-18T03:12:37.32
IV.CAR1.HHE. ML:1.1 0.0000608 0.34 AML other m 2020-03-18T03:12:37.46
IV.CAR1.HNN. ML:1.4 0.00012067640000000001 1.2192 AML other m 2020-03-18T03:12:37.12
IV.SPS2.HHN. ML:0.6 0.00001585 0.36 AML other m 2020-03-18T03:12:39.80
IV.SPS2.HHE. ML:0.6 0.00001261 0.18 AML other m 2020-03-18T03:12:39.75
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download