Earthquake with magnitude of ML 0.8 on date 21-02-2024 and time 15:16:03 (UTC) in region 1 km S Serra San Quirico (AN)

A magnitude ML 0.8 earthquake occured in region: 1 km S Serra San Quirico (AN), on

  • 21-02-2024 15:16:03 (UTC)
  • 21-02-2024 16:16:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4380, 13.0180 at 7 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 San Quirico AN 1 2850 2850
Mergo AN 4 1037 3887
Rosora AN 7 1985 5872
Genga AN 7 1797 7669
Cupramontana AN 8 4756 12425
Castelplanio AN 8 3540 15965
Poggio San Vicino MC 9 246 16211
Arcevia AN 9 4612 20823
Maiolati Spontini AN 9 6248 27071
Poggio San Marcello AN 10 693 27764
Apiro MC 11 2280 30044
Montecarotto AN 11 1987 32031
Monte Roberto AN 11 3061 35092
Serra de' Conti AN 12 3746 38838
Castelbellino AN 12 4947 43785
San Paolo di Jesi AN 13 933 44718
Sassoferrato AN 13 7285 52003
Cerreto d'Esi AN 13 3817 55820
Staffolo AN 14 2253 58073
Fabriano AN 14 31480 89553
Barbara AN 16 1368 90921
Cingoli MC 18 10352 101273
Ostra Vetere AN 19 3311 104584
Castelleone di Suasa AN 19 1676 106260
San Lorenzo in Campo PU 19 3414 109674
Belvedere Ostrense AN 20 2234 111908

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km W of Ancona (100861 inhabitants)
45 Km S of Fano (60888 inhabitants)
53 Km S of Pesaro (94582 inhabitants)
59 Km NE of Foligno (57155 inhabitants)
63 Km NE of Perugia (166134 inhabitants)
78 Km SE of Rimini (147750 inhabitants)
92 Km E of Arezzo (99543 inhabitants)
100 Km SE of Cesena (96758 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 0.8 2024-02-21
15:16:03
43.4383 13.0175 7 2024-02-21
15:40:15
Sala Sismica INGV-Roma 125425191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-21 15:16:03 ± 0.15
Latitude 43.4383 ± 0.0081
Longitude 13.0175 ± 0.0136
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125425191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1290
Semi-minor axis of confidence ellipse (meter) 486
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 1290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40469
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 125425191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-21 15:40:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2024-02-21T15:16:18.81 0.6 undecidable manual S 173 44.9217 50 -0.08 47
IV.CSP1.EHZ. 2024-02-21T15:16:17.93 0.6 undecidable manual S 158 41.3253 50 0.01 48
IV.CIMA.HNZ. 2024-02-21T15:16:15.54 3.0 negative manual P 0.23 0
IV.MPAG.EHZ. 2024-02-21T15:16:14.57 1.0 undecidable manual S 316 29.6481 103 0.52 22
IV.SNTG.HHZ. 2024-02-21T15:16:11.45 0.3 undecidable manual S 197 21.2676 108 0.2 71
IV.FDMO.HHZ. 2024-02-21T15:16:11.82 0.1 undecidable manual P 173 44.9217 50 -0.56 83
IV.CSP1.EHZ. 2024-02-21T15:16:11.91 0.1 undecidable manual P 158 41.3253 50 0.09 94
IV.ATFO.HHZ. 2024-02-21T15:16:10.76 3.0 negative manual P -0.13 0
IV.CING.HHE. 2024-02-21T15:16:10.38 0.6 undecidable manual S 116 15.9729 113 0.86 39
IV.EL6.EHE. 2024-02-21T15:16:09.19 0.6 undecidable manual S 151 13.875 116 0.32 47
IV.MPAG.EHZ. 2024-02-21T15:16:09.54 0.3 undecidable manual P 316 29.6481 103 -0.05 72
IV.FRON.EHZ. 2024-02-21T15:16:09.24 0.6 undecidable manual P 291 25.0527 105 0.53 44
IV.COR1.HNE. 2024-02-21T15:16:08.99 0.6 undecidable manual P 356 21.4674 108 0.97 37
IV.SSFR.HHZ. 2024-02-21T15:16:08.10 0.1 undecidable manual P 269 18.9699 110 0.57 87
IV.SNTG.HHZ. 2024-02-21T15:16:07.86 0.1 undecidable manual P 197 21.2676 108 -0.12 97
IV.ARVD.HHZ. 2024-02-21T15:16:07.08 0.3 undecidable manual S 317 8.9799 127 -0.35 71
IV.CING.HHE. 2024-02-21T15:16:06.42 0.6 undecidable manual P 116 15.9729 113 -0.55 44
IV.EL6.EHE. 2024-02-21T15:16:06.61 0.1 undecidable manual P 151 13.875 116 0.01 100
IV.ARVD.HHZ. 2024-02-21T15:16:05.58 0.1 undecidable manual P 317 8.9799 127 -0.19 97
IV.MMUR.HNZ. 2024-02-21T15:16:04.21 0.1 undecidable manual P 283 1.6983 166 -0.7 85
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHN. ML:0.8 0.000050549999999999995 0.2 AML other m 2024-02-21T15:16:13.35
IV.SNTG.HHE. ML:0.7 0.0000402 0.46 AML other m 2024-02-21T15:16:13.76
IV.FDMO.HHN. ML:0.8 0.000020150000000000002 1.32 AML other m 2024-02-21T15:16:20.78
IV.FDMO.HHE. ML:0.5 0.00001088873788 0.1664 AML other m 2024-02-21T15:16:20.67
IV.MMUR.HNE. ML:0.0 0.0043459125 0.1792 AML other m 2024-02-21T15:16:04.79
IV.MMUR.HNN. ML:0.0 0.002986655 0.0896 AML other m 2024-02-21T15:16:04.76
IV.ARVD.HHE. ML:0.8 0.00011548494 0.1792 AML other m 2024-02-21T15:16:09.62
IV.ARVD.HHN. ML:0.9 0.00011799695 0.0768 AML other m 2024-02-21T15:16:07.26
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