Earthquake with magnitude of ML 0.5 on date 20-02-2023 and time 02:09:04 (UTC) in region 7 km E Serra Pedace (CS)

A magnitude ML 0.5 earthquake occured in region: 7 km E Serra Pedace (CS), on

  • 20-02-2023 02:09:04 (UTC)
  • 20-02-2023 03:09:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.2700, 16.4270 at 14 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 Pedace CS 7 986 986
Spezzano Piccolo CS 7 2079 3065
Pedace CS 8 1907 4972
Pietrafitta CS 8 1310 6282
Aprigliano CS 8 2890 9172
Spezzano della Sila CS 8 4541 13713
Casole Bruzio CS 8 2578 16291
Celico CS 9 2802 19093
Trenta CS 9 2633 21726
Figline Vegliaturo CS 10 1137 22863
Piane Crati CS 10 1423 24286
Cellara CS 10 504 24790
Rovito CS 10 3158 27948
Mangone CS 11 1891 29839
Lappano CS 11 941 30780
Parenti CS 12 2188 32968
Zumpano CS 12 2570 35538
Santo Stefano di Rogliano CS 12 1725 37263
San Pietro in Guarano CS 13 3663 40926
Rogliano CS 13 5637 46563
Cosenza CS 15 67546 114109
Paterno Calabro CS 15 1398 115507
Marzi CS 15 989 116496
Castiglione Cosentino CS 15 2896 119392
Dipignano CS 15 4376 123768
Belsito CS 16 923 124691
Colosimi CS 17 1247 125938
Carpanzano CS 17 255 126193
Carolei CS 18 3330 129523
Rose CS 18 4373 133896
Scigliano CS 19 1226 135122
Bianchi CS 19 1305 136427
Malito CS 20 783 137210
Domanico CS 20 943 138153

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Cosenza (67546 inhabitants)
34 Km N of Lamezia Terme (70714 inhabitants)
43 Km NW of Catanzaro (90612 inhabitants)
64 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
Reviewed
Rev100
ML 0.5 2023-02-20
02:09:04
39.2697 16.4272 14 2023-02-20
02:14:07
Sala Sismica INGV-Roma 114611741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-20 02:09:04 ± 0.07
Latitude 39.2697 ± 0.0036
Longitude 16.4272 ± 0.0035
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114611741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 386
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 198
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.44786
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 114611741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-20 02:14:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SERS.HHZ. 2023-02-20T02:09:16.24 0.1 undecidable manual S 139 34.3434 96 0.01 96
IV.CET2.HHZ. 2023-02-20T02:09:13.66 0.3 undecidable manual P 306 49.7169 94 -0.01 70
IV.CAR1.HHZ. 2023-02-20T02:09:12.14 0.1 undecidable manual S 265 18.6702 109 0.01 99
IV.SERS.HHZ. 2023-02-20T02:09:11.24 0.3 undecidable manual P 139 34.3434 96 -0.07 71
IV.CELI.HHZ. 2023-02-20T02:09:11.42 0.3 undecidable manual S 25 16.3725 114 -0.14 73
IV.SPS2.HHZ. 2023-02-20T02:09:09.74 0.1 undecidable manual S 287 7.9809 141 -0.04 100
IV.CAR1.HHZ. 2023-02-20T02:09:08.84 0.1 undecidable manual P 265 18.6702 109 -0.1 97
IV.CELI.HHZ. 2023-02-20T02:09:08.77 0.3 undecidable manual P 25 16.3725 114 0.16 72
IV.SPS2.HHZ. 2023-02-20T02:09:07.72 0.1 undecidable manual P 287 7.9809 141 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SPS2.HHN. ML:0.4 0.000027450000000000003 1.38 AML other m 2023-02-20T02:09:10.02
IV.SPS2.HHE. ML:0.4 0.00002785 0.5 AML other m 2023-02-20T02:09:10.03
IV.SERS.HHE. ML:0.6 0.0000143 0.52 AML other m 2023-02-20T02:09:17.25
IV.SERS.HHN. ML:0.6 0.000013395000000000001 0.42 AML other m 2023-02-20T02:09:17.99
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