Earthquake with magnitude of ML 1.0 on date 18-06-2023 and time 12:54:12 (UTC) in region 2 km SW Chiaravalle (AN)

A magnitude ML 1.0 earthquake occured in region: 2 km SW Chiaravalle (AN), on

  • 18-06-2023 12:54:12 (UTC)
  • 18-06-2023 14:54:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5890, 13.3010 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
Chiaravalle AN 2 14796 14796
Monte San Vito AN 3 6848 21644
Camerata Picena AN 4 2567 24211
Monsano AN 5 3405 27616
Montemarciano AN 6 9992 37608
Morro d'Alba AN 7 1903 39511
San Marcello AN 8 2057 41568
Agugliano AN 9 4865 46433
Falconara Marittima AN 9 26565 72998
Jesi AN 9 40399 113397
Polverigi AN 10 4508 117905
Santa Maria Nuova AN 10 4179 122084
Belvedere Ostrense AN 11 2234 124318
Ostra AN 12 6875 131193
Offagna AN 13 1935 133128
Senigallia AN 16 45027 178155
Castelbellino AN 17 4947 183102
Filottrano AN 17 9499 192601
Monte Roberto AN 18 3061 195662
Ancona AN 18 100861 296523
San Paolo di Jesi AN 18 933 297456
Trecastelli AN 18 7625 305081
Osimo AN 19 34977 340058
Maiolati Spontini AN 19 6248 346306
Staffolo AN 20 2253 348559
Ostra Vetere AN 20 3311 351870
Poggio San Marcello AN 20 693 352563

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km W of Ancona (100861 inhabitants)
36 Km SE of Fano (60888 inhabitants)
47 Km SE of Pesaro (94582 inhabitants)
79 Km SE of Rimini (147750 inhabitants)
85 Km NE of Foligno (57155 inhabitants)
91 Km NE of Perugia (166134 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 1.0 2023-06-18
12:54:12
43.589 13.3013 10 2023-06-18
13:07:42
Sala Sismica INGV-Roma 118519171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-18 12:54:12 ± 0.16
Latitude 43.5890 ± 0.0090
Longitude 13.3013 ± 0.0124
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118519171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1019
Semi-minor axis of confidence ellipse (meter) 859
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 54
Circular confidence region, given by single value of horizontal uncertainty (meter) 1020.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.12591
Epicentral distance of station farthest from the epicenter (degree) 0.57377
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 118519171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-18 13:07:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2023-06-18T12:54:32.77 0.6 undecidable manual S 196 63.6918 50 0.99 36
IV.CSP1.EHZ. 2023-06-18T12:54:30.31 0.3 undecidable manual S 188 55.6998 50 0.66 63
IV.MPAG.EHZ. 2023-06-18T12:54:26.42 0.6 undecidable manual S 276 43.7229 50 -0.04 50
IV.EL6.EHZ. 2023-06-18T12:54:23.82 0.6 undecidable manual S 209 32.9448 50 0.23 49
IV.FDMO.HHZ. 2023-06-18T12:54:23.31 1.0 negative manual P 196 63.6918 50 -0.13 24
IV.ARVD.HHZ. 2023-06-18T12:54:22.81 0.6 undecidable manual S 251 30.6471 50 -0.15 50
IV.CSP1.EHZ. 2023-06-18T12:54:22.01 0.1 undecidable manual P 188 55.6998 50 -0.19 95
IV.AOI.HHZ. 2023-06-18T12:54:21.16 0.6 undecidable manual S 100 24.5532 112 -0.05 52
IV.CING.HHZ. 2023-06-18T12:54:21.49 0.6 undecidable manual S 200 25.1526 111 0.08 52
IV.MPAG.EHZ. 2023-06-18T12:54:20.10 1.0 negative manual P 276 43.7229 50 -0.26 24
IV.SENI.EHZ. 2023-06-18T12:54:18.90 0.6 undecidable manual S 337 13.9749 125 0.93 40
IV.EL6.EHZ. 2023-06-18T12:54:18.40 0.3 undecidable manual P 209 32.9448 50 -0.31 73
IV.CING.HHZ. 2023-06-18T12:54:17.22 0.1 undecidable manual P 200 25.1526 111 -0.23 100
IV.ARVD.HHZ. 2023-06-18T12:54:17.92 0.1 negative manual P 251 30.6471 50 -0.42 95
IV.AOI.HHZ. 2023-06-18T12:54:17.16 0.6 positive manual P 100 24.5532 112 -0.17 51
IV.SENI.EHZ. 2023-06-18T12:54:15.68 1.0 positive manual P 337 13.9749 125 0.22 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SENI.EHE. ML:1.2 0.0001525 0.38 AML other m 2023-06-18T12:54:19.33
IV.SENI.EHN. ML:1.1 0.000135 1.44 AML other m 2023-06-18T12:54:19.15
IV.AOI.HHE. ML:1.3 0.0001215 0.08 AML other m 2023-06-18T12:54:21.60
IV.AOI.HHN. ML:1.3 0.0001295 0.48 AML other m 2023-06-18T12:54:21.56
IV.CING.HHE. ML:0.9 0.000046399999999999996 1.3 AML other m 2023-06-18T12:54:21.31
IV.CING.HHN. ML:1.0 0.000057549999999999996 0.14 AML other m 2023-06-18T12:54:22.22
IV.ARVD.HHN. ML:0.9 0.0000343 1.32 AML other m 2023-06-18T12:54:22.92
IV.ARVD.HHE. ML:0.8 0.0000307 1.3 AML other m 2023-06-18T12:54:23.93
IV.MPAG.EHE. ML:0.7 0.0000158 0.4 AML other m 2023-06-18T12:54:26.71
IV.MPAG.EHN. ML:0.8 0.000018849999999999997 1.34 AML other m 2023-06-18T12:54:27.89
IV.CSP1.EHE. ML:1.5 0.00007535 0.5 AML other m 2023-06-18T12:54:31.51
IV.CSP1.EHN. ML:1.5 0.00007235 0.88 AML other m 2023-06-18T12:54:31.81
IV.FDMO.HHE. ML:0.9 0.00001285 0.4 AML other m 2023-06-18T12:54:33.35
IV.FDMO.HHN. ML:0.7 0.000011699999999999998 0.68 AML other m 2023-06-18T12:54:35.28
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