Earthquake with magnitude of Md 1.2 on date 28-02-2024 and time 06:56:17 (Italy) in region 2 km SE Sassano (SA)

A magnitude Md 1.2 earthquake occured in region: 2 km SE Sassano (SA), on

  • 28-02-2024 05:56:17 (UTC)
  • 28-02-2024 06:56:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.3340, 15.5860 at 10 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
Sassano SA 2 5013 5013
Monte San Giacomo SA 4 1572 6585
Padula SA 6 5368 11953
Teggiano SA 6 7976 19929
Buonabitacolo SA 8 2549 22478
Sala Consilina SA 8 12664 35142
Sanza SA 10 2608 37750
Montesano sulla Marcellana SA 12 6704 44454
Paterno PZ 13 3368 47822
Atena Lucana SA 14 2336 50158
San Rufo SA 15 1754 51912
Casalbuono SA 16 1194 53106
San Pietro al Tanagro SA 16 1695 54801
Marsico Nuovo PZ 16 4098 58899
Brienza PZ 16 4078 62977
Tramutola PZ 17 3089 66066
Sant'Arsenio SA 18 2815 68881
Piaggine SA 18 1311 70192
Caselle in Pittari SA 18 1956 72148
Valle dell'Angelo SA 18 248 72396
Sasso di Castalda PZ 19 835 73231
Sacco SA 19 492 73723
Rofrano SA 19 1576 75299

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SW of Potenza (67122 inhabitants)
59 Km SE of Battipaglia (50786 inhabitants)
80 Km SE of Salerno (135261 inhabitants)
85 Km SE of Cava de' Tirreni (53659 inhabitants)
93 Km SE of Avellino (54857 inhabitants)
93 Km W of Matera (60436 inhabitants)
99 Km SW of Altamura (70396 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
Md 1.2 2024-02-28
05:56:17
40.3343 15.5862 10 2024-02-28
06:06:41
Sala Sismica INGV-Roma 125586481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-28 05:56:17 ± 0.16
Latitude 40.3343 ± 0.0153
Longitude 15.5862 ± 0.0094
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125586481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1598
Semi-minor axis of confidence ellipse (meter) 831
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 176
Circular confidence region, given by single value of horizontal uncertainty (meter) 1600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26440
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 5
Magnitude information

Md:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 5
Type of magnitude Md
Reference to an origin 125586481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-28 06:06:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VAGA.HNZ. 2024-02-28T05:57:02.47 3.0 undecidable manual Sn 0.49 0
IV.PIGN.HHZ. 2024-02-28T05:56:57.97 3.0 undecidable manual Sn -0.49 0
IV.MIDA.HHZ. 2024-02-28T05:56:43.70 3.0 undecidable manual Pg 5.44 0
IV.CDRU.HNN. 2024-02-28T05:56:27.52 0.6 undecidable manual S 306 29.3484 50 -0.65 42
IV.CMPR.HHZ. 2024-02-28T05:56:26.87 0.3 undecidable manual S 266 24.0537 113 0.19 72
IV.MGR.HHZ. 2024-02-28T05:56:25.90 0.6 undecidable manual S 187 21.9669 115 -0.14 48
IV.MTSN.HHE. 2024-02-28T05:56:24.58 0.6 undecidable manual S 118 15.873 122 0.41 46
IV.MCEL.HHZ. 2024-02-28T05:56:24.42 0.6 undecidable manual S 93 18.2706 119 -0.46 46
IV.CDRU.HNN. 2024-02-28T05:56:24.20 0.1 undecidable manual P 306 29.3484 50 0.47 89
IV.CMPR.HHZ. 2024-02-28T05:56:22.65 0.1 undecidable manual P 266 24.0537 113 -0.22 95
IV.MGR.HHZ. 2024-02-28T05:56:22.29 1.0 undecidable manual P 187 21.9669 115 -0.21 24
IV.MTSN.HHE. 2024-02-28T05:56:21.46 0.1 undecidable manual P 118 15.873 122 0.05 100
IV.MCEL.HHZ. 2024-02-28T05:56:21.91 1.0 undecidable manual P 93 18.2706 119 0.08 25
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