Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 28-09-2019 and time 01:27:08 (Italy) in region 15 km E Spezzano Piccolo (CS)

A magnitude ML 0.9 earthquake occured in region: 15 km E Spezzano Piccolo (CS), on

  • 27-09-2019 23:27:08 (UTC)
  • 28-09-2019 01:27:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.2720, 16.5160 at 17 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
Serra Pedace CS 15 986 986
Spezzano Piccolo CS 15 2079 3065
Parenti CS 15 2188 5253
Pedace CS 15 1907 7160
Pietrafitta CS 15 1310 8470
Aprigliano CS 15 2890 11360
Spezzano della Sila CS 16 4541 15901
Celico CS 16 2802 18703
San Giovanni in Fiore CS 16 17372 36075
Casole Bruzio CS 16 2578 38653
Cellara CS 17 504 39157
Figline Vegliaturo CS 17 1137 40294
Trenta CS 17 2633 42927
Piane Crati CS 17 1423 44350
Rovito CS 17 3158 47508
Mangone CS 17 1891 49399
Lappano CS 18 941 50340
Cotronei KR 18 5480 55820
Santo Stefano di Rogliano CS 19 1725 57545
Rogliano CS 19 5637 63182
San Pietro in Guarano CS 19 3663 66845
Colosimi CS 20 1247 68092
Zumpano CS 20 2570 70662

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Cosenza (67546 inhabitants)
37 Km NE of Lamezia Terme (70714 inhabitants)
41 Km N of Catanzaro (90612 inhabitants)
57 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 0.9 2019-09-27
23:27:08		 39.2722 16.516 17 2020-02-28
16:42:11		 Bollettino Sismico Italiano INGV 74346201
Reviewed
Rev100 		ML 1.0 2019-09-27
23:27:08		 39.2832 16.5157 17 2019-09-27
23:41:20		 Sala Sismica INGV-Roma 72843061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-27 23:27:08 ± 0.12
Latitude 39.2722 ± 0.0063
Longitude 16.5160 ± 0.0058
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74346201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 551
Semi-minor axis of confidence ellipse (meter) 488
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
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 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.13040
Epicentral distance of station farthest from the epicenter (degree) 0.69338
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 74346201
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-05 14:47:35

ML:1.0

Field Value
Value 1.0
Uncertainty 0.7
Num. used stations 6
Type of magnitude ML
Reference to an origin 72843061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-27 23:41:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SALB.HHZ. 2019-09-27T23:27:29.63 0.6 undecidable manual S 348 68.6757 96 0.39 43
IV.GRIS.HNE. 2019-09-27T23:27:21.66 0.3 undecidable manual P 313 76.9674 95 -0.04 68
IV.SALB.HHZ. 2019-09-27T23:27:20.49 0.3 undecidable manual P 348 68.6757 96 0.06 69
IV.CET2.HHZ. 2019-09-27T23:27:18.18 0.3 undecidable manual P 301 55.8996 97 -0.29 67
IV.CAR1.HHZ. 2019-09-27T23:27:18.15 0.3 undecidable manual S 266 26.2515 110 0.03 75
MN.TIP.HHZ. 2019-09-27T23:27:17.18 0.6 undecidable manual S 116 23.2545 114 -0.19 49
IV.TDS.HHZ. 2019-09-27T23:27:16.54 0.3 undecidable manual P 341 45.7209 99 -0.37 67
IV.CELI.HHZ. 2019-09-27T23:27:15.27 0.6 undecidable manual S 358 14.4744 130 -0.12 50
IV.SPS2.HHZ. 2019-09-27T23:27:15.41 0.6 undecidable manual S 278 15.3735 128 -0.16 49
IV.LADO.EHE. 2019-09-27T23:27:15.91 0.1 undecidable manual P 88 39.8268 101 -0.12 96
IV.CAR1.HHZ. 2019-09-27T23:27:14.12 0.1 undecidable manual P 266 26.2515 110 0.11 98
MN.TIP.HHZ. 2019-09-27T23:27:13.78 0.1 positive manual P 116 23.2545 114 0.21 96
IV.CELI.HHZ. 2019-09-27T23:27:12.52 0.1 undecidable manual P 358 14.4744 130 0.09 100
IV.SPS2.HHZ. 2019-09-27T23:27:12.67 0.1 positive manual P 278 15.3735 128 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SPS2.HHN. ML:0.8 0.0000465 0.32 AML other m 2019-09-27T23:27:15.99
IV.SPS2.HHE. ML:0.7 0.00003855 0.38 AML other m 2019-09-27T23:27:16.27
IV.CAR1.HHE. ML:1.1 0.00005795 0.46 AML other m 2019-09-27T23:27:19.46
IV.CAR1.HHN. ML:0.8 0.00003345 0.56 AML other m 2019-09-27T23:27:22.49
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