Earthquake with magnitude of ML 1.1 on date 12-03-2020 and time 20:12:32 (UTC) 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

  • 12-03-2020 20:12:32 (UTC)
  • 12-03-2020 21:12:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.0330, 16.0690 at 18 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
Serra d'Aiello CS 8 458 458
Nocera Terinese CZ 8 4731 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 13 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 17 884 37272
Lago CS 17 2624 39896
Grimaldi CS 19 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
23 Km W of Lamezia Terme (70714 inhabitants)
33 Km SW of Cosenza (67546 inhabitants)
48 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 2020-03-12
20:12:32
39.0332 16.0693 18 2020-07-18
21:08:38
Bollettino Sismico Italiano INGV 79867771
Reviewed
Rev100
ML 1.1 2020-03-12
20:12:32
39.032 16.0702 18 2020-03-12
20:18:58
Sala Sismica INGV-Roma 77224001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-12 20:12:32 ± 0.08
Latitude 39.0332 ± 0.0027
Longitude 16.0693 ± 0.0069
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79867771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 542
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 279
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.11961
Epicentral distance of station farthest from the epicenter (degree) 0.65021
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 79867771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-03 20:30:23

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 77224001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-12 20:18:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2020-03-12T20:12:50.38 0.6 undecidable manual S 43 55.6998 99 0.25 45
IV.SERS.HHZ. 2020-03-12T20:12:49.35 0.6 undecidable manual S 89 53.4021 100 -0.16 46
IV.CET2.HHZ. 2020-03-12T20:12:49.61 0.6 undecidable manual S 350 55.8996 99 -0.55 42
IV.JOPP.HHZ. 2020-03-12T20:12:48.41 0.6 undecidable manual S 199 49.9167 101 -0.19 46
IV.SPS2.HHZ. 2020-03-12T20:12:45.19 0.6 undecidable manual S 39 36.8298 106 -0.01 49
IV.PLAC.HHE. 2020-03-12T20:12:45.28 0.3 undecidable manual P 154 72.1722 97 0.03 68
MN.TIP.HHN. 2020-03-12T20:12:43.53 0.3 undecidable manual P 74 61.494 98 -0.09 69
IV.CET2.HHZ. 2020-03-12T20:12:42.99 0.1 undecidable manual P 350 55.8996 99 0.23 89
IV.SERS.HHZ. 2020-03-12T20:12:42.23 0.3 undecidable manual P 89 53.4021 100 -0.16 69
IV.CAR1.HHZ. 2020-03-12T20:12:42.72 0.6 undecidable manual S 27 27.3504 113 -0.08 49
IV.CELI.HHZ. 2020-03-12T20:12:42.73 0.1 undecidable manual P 43 55.6998 99 -0.02 94
IV.JOPP.HHZ. 2020-03-12T20:12:41.92 0.3 undecidable manual P 199 49.9167 101 0.07 70
XK.SELL.HHZ. 2020-03-12T20:12:41.88 0.3 undecidable manual P 96 48.5181 101 0.24 68
IV.SPS2.HHZ. 2020-03-12T20:12:39.85 0.1 undecidable manual P 39 36.8298 106 -0.04 97
XK.GIZZ.HHZ. 2020-03-12T20:12:39.57 0.6 undecidable manual S 116 13.2756 137 -0.13 49
IV.CAR1.HHZ. 2020-03-12T20:12:38.58 0.1 negative manual P 27 27.3504 113 0.07 98
XK.GIZZ.HHZ. 2020-03-12T20:12:36.81 0.1 undecidable manual P 116 13.2756 137 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHN. ML:1.2 0.00007725 0.14 AML other m 2020-03-12T20:12:43.06
IV.CAR1.HHE. ML:1.4 0.00011399999999999999 1.54 AML other m 2020-03-12T20:12:43.16
IV.SPS2.HHN. ML:0.9 0.0000258 1.82 AML other m 2020-03-12T20:12:46.92
IV.SPS2.HHE. ML:0.9 0.000023449999999999997 0.16 AML other m 2020-03-12T20:12:46.15
IV.JOPP.HHN. ML:1.3 0.00004675 1.26 AML other m 2020-03-12T20:12:49.12
IV.JOPP.HHE. ML:1.2 0.00003635 0.22 AML other m 2020-03-12T20:12:49.25
IV.CELI.HHE. ML:1.1 0.00002775 0.36 AML other m 2020-03-12T20:12:50.75
IV.CELI.HHN. ML:1.0 0.00002135 0.4 AML other m 2020-03-12T20:12:50.92
IV.CET2.HHN. ML:1.3 0.000041700000000000004 0.68 AML other m 2020-03-12T20:12:51.57
IV.CET2.HHE. ML:1.2 0.00003295 0.72 AML other m 2020-03-12T20:12:52.07
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