Earthquake with magnitude of ML 1.2 on date 23-10-2023 and time 11:39:07 (Italy) in region 2 km SE Corinaldo (AN)

A magnitude ML 1.2 earthquake occured in region: 2 km SE Corinaldo (AN), on

  • 23-10-2023 09:39:07 (UTC)
  • 23-10-2023 11:39:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6350, 13.0680 at 37 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
Corinaldo AN 2 4998 4998
Ostra Vetere AN 3 3311 8309
Trecastelli AN 5 7625 15934
Monte Porzio PU 7 2836 18770
Barbara AN 7 1368 20138
Ostra AN 8 6875 27013
Castelleone di Suasa AN 8 1676 28689
Mondavio PU 9 3810 32499
Belvedere Ostrense AN 10 2234 34733
Orciano di Pesaro PU 10 2028 36761
San Lorenzo in Campo PU 10 3414 40175
Serra de' Conti AN 10 3746 43921
San Giorgio di Pesaro PU 12 1388 45309
Barchi PU 12 967 46276
Montecarotto AN 12 1987 48263
Morro d'Alba AN 12 1903 50166
San Marcello AN 13 2057 52223
Mondolfo PU 13 14277 66500
Fratte Rosa PU 13 966 67466
Poggio San Marcello AN 14 693 68159
Piagge PU 14 1022 69181
San Costanzo PU 14 4786 73967
Montemaggiore al Metauro PU 15 2893 76860
Senigallia AN 15 45027 121887
Castelplanio AN 16 3540 125427
Monsano AN 17 3405 128832
Sant'Ippolito PU 17 1563 130395
Monte San Vito AN 17 6848 137243
Rosora AN 17 1985 139228
Castelbellino AN 17 4947 144175
Monte Roberto AN 18 3061 147236
Maiolati Spontini AN 18 6248 153484
Arcevia AN 18 4612 158096
Mergo AN 18 1037 159133
Jesi AN 19 40399 199532
Saltara PU 19 6925 206457
Montemarciano AN 20 9992 216449
Serrungarina PU 20 2634 219083

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km S of Fano (60888 inhabitants)
33 Km SE of Pesaro (94582 inhabitants)
36 Km W of Ancona (100861 inhabitants)
62 Km SE of Rimini (147750 inhabitants)
80 Km NE of Perugia (166134 inhabitants)
81 Km NE of Foligno (57155 inhabitants)
87 Km SE of Cesena (96758 inhabitants)
97 Km E of Arezzo (99543 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 1.2 2023-10-23
09:39:07
43.6348 13.0682 37 2023-10-23
09:45:40
Sala Sismica INGV-Roma 122304081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-23 09:39:07 ± 0.26
Latitude 43.6348 ± 0.0162
Longitude 13.0682 ± 0.0149
Depth (km) 37 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122304081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1637
Semi-minor axis of confidence ellipse (meter) 955
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 7
Circular confidence region, given by single value of horizontal uncertainty (meter) 1640.0
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 14
Number of defining phases 14
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) 0.16458
Epicentral distance of station farthest from the epicenter (degree) 0.59805
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 122304081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-23 09:45:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2023-10-23T09:39:30.34 0.6 undecidable manual S 179 66.378 54 0.79 40
IV.AOI.HHZ. 2023-10-23T09:39:24.89 0.6 undecidable manual S 102 43.9227 127 0.37 48
IV.PIEI.HHZ. 2023-10-23T09:39:24.89 0.6 undecidable manual S 256 44.2224 126 0.3 47
IV.CRTC.HNE. 2023-10-23T09:39:21.02 0.6 undecidable manual S 315 20.9679 148 0.69 43
IV.CING.HHZ. 2023-10-23T09:39:21.73 0.6 undecidable manual S 160 30.5472 138 -0.14 50
IV.MPAG.EHZ. 2023-10-23T09:39:20.88 0.6 undecidable manual S 269 24.753 144 -0.02 52
IV.FDMO.HHZ. 2023-10-23T09:39:19.67 0.6 positive manual P 179 66.378 54 -0.73 40
IV.ARVD.HHE. 2023-10-23T09:39:19.97 0.6 undecidable manual S 214 18.2706 152 0 53
IV.AOI.HHZ. 2023-10-23T09:39:17.69 0.1 undecidable manual P 102 43.9227 127 0.19 99
IV.PIEI.HHZ. 2023-10-23T09:39:17.70 0.6 positive manual P 256 44.2224 126 0.16 49
IV.MPAG.EHZ. 2023-10-23T09:39:15.46 0.6 positive manual P 269 24.753 144 0.05 52
IV.CING.HHZ. 2023-10-23T09:39:15.98 0.6 positive manual P 160 30.5472 138 0.01 52
IV.CRTC.HNE. 2023-10-23T09:39:14.75 0.1 undecidable manual P 315 20.9679 148 -0.33 100
IV.ARVD.HHE. 2023-10-23T09:39:14.36 0.1 undecidable manual P 214 18.2706 152 -0.51 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHN. ML:1.0 0.00002915 0.9 AML other m 2023-10-23T09:39:22.19
IV.CING.HHE. ML:1.0 0.000031899999999999996 0.72 AML other m 2023-10-23T09:39:23.80
IV.PIEI.HHN. ML:1.2 0.0000331 0.24 AML other m 2023-10-23T09:39:25.18
IV.PIEI.HHE. ML:1.3 0.000046299999999999994 0.18 AML other m 2023-10-23T09:39:25.18
IV.FDMO.HHE. ML:1.2 0.0000243 0.72 AML other m 2023-10-23T09:39:32.43
IV.FDMO.HHN. ML:1.2 0.000023600000000000004 1.56 AML other m 2023-10-23T09:39:32.87
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