Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 10-11-2023 and time 03:21:01 (Italy) in region Costa Marchigiana Picena (Ascoli Piceno)

A magnitude ML 1.1 earthquake occured in region: Costa Marchigiana Picena (Ascoli Piceno), on

  • 10-11-2023 02:21:01 (UTC)
  • 10-11-2023 03:21:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0700, 14.1720 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.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km NE of Teramo (54892 inhabitants)
62 Km N of Montesilvano (53738 inhabitants)
67 Km N of Pescara (121014 inhabitants)
80 Km N of Chieti (51815 inhabitants)
81 Km SE of Ancona (100861 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 1.1 2023-11-10
02:21:01		 43.0703 14.1717 7 2023-11-10
02:39:32		 Sala Sismica INGV-Roma 122965971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-10 02:21:01 ± 0.33
Latitude 43.0703 ± 0.0162
Longitude 14.1717 ± 0.0172
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 122965971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1804
Semi-minor axis of confidence ellipse (meter) 1262
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 1800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 310
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.80849
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 122965971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-10 02:39:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRIS.EHZ. 2023-11-10T02:22:41.47 3.0 undecidable manual Sn -0.51 0
IV.MONC.HHZ. 2023-11-10T02:22:21.58 3.0 negative manual Pg 3.83 0
IV.AGLI.HHZ. 2023-11-10T02:22:03.30 3.0 undecidable manual Pn -1.5 0
MN.PDG.HHZ. 2023-11-10T02:21:45.19 3.0 negative manual Pn -9.99 0
IV.ATFO.HHZ. 2023-11-10T02:21:41.68 3.0 undecidable manual Sn 1 0
IV.FDMO.HHZ. 2023-11-10T02:21:28.73 0.1 undecidable manual S 268 87.9453 50 -0.18 88
IV.NRCA.HHZ. 2023-11-10T02:21:28.95 0.1 undecidable manual S 253 89.7435 50 -0.44 83
IV.TERO.HHZ. 2023-11-10T02:21:23.76 0.1 undecidable manual S 223 67.7766 50 0.24 91
IV.MMO1.EHZ. 2023-11-10T02:21:23.95 0.6 undecidable manual S 255 71.1732 50 -0.46 43
IV.SAP2.EHZ. 2023-11-10T02:21:22.49 0.3 undecidable manual S 273 62.6928 50 0.34 67
IV.MF5.EHZ. 2023-11-10T02:21:21.54 0.1 undecidable manual S 261 58.497 50 0.51 87
IV.ASCOL.HNN. 2023-11-10T02:21:19.08 0.6 undecidable manual S 243 53.1024 50 -0.53 44
IV.FDMO.HHZ. 2023-11-10T02:21:17.09 0.3 undecidable manual P 268 87.9453 50 -0.43 63
IV.MNTT.EHZ. 2023-11-10T02:21:17.63 1.0 undecidable manual S 269 46.7199 50 -0.26 24
IV.NRCA.HHZ. 2023-11-10T02:21:17.31 0.3 negative manual P 253 89.7435 50 -0.49 62
IV.OFFI.HHZ. 2023-11-10T02:21:17.27 0.6 undecidable manual S 249 42.2244 50 0.58 44
IV.TERO.HHZ. 2023-11-10T02:21:14.45 1.0 undecidable manual P 223 67.7766 50 0.04 24
VM.MRSC.HNE. 2023-11-10T02:21:14.50 0.1 undecidable manual S 273 35.6421 100 -0.05 100
IV.MMO1.EHZ. 2023-11-10T02:21:14.50 1.0 positive manual P 255 71.1732 50 -0.43 22
IV.MF5.EHZ. 2023-11-10T02:21:13.18 0.6 undecidable manual P 261 58.497 50 0.21 46
IV.SAP2.EHZ. 2023-11-10T02:21:13.57 0.3 undecidable manual P 273 62.6928 50 -0.05 72
IV.ASCOL.HNN. 2023-11-10T02:21:12.06 0.1 undecidable manual P 243 53.1024 50 -0.09 96
IV.MNTT.EHZ. 2023-11-10T02:21:11.51 0.3 undecidable manual P 269 46.7199 50 0.35 69
IV.OFFI.HHZ. 2023-11-10T02:21:10.78 0.3 undecidable manual P 249 42.2244 50 0.32 70
VM.MRSC.HNE. 2023-11-10T02:21:09.37 0.1 undecidable manual P 273 35.6421 100 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHE. ML:1.2 0.000023499180000000002 0.28 AML other m 2023-11-10T02:21:24.20
IV.TERO.HHN. ML:0.9 0.000016244185000000002 0.16 AML other m 2023-11-10T02:21:24.39
IV.MMO1.EHN. ML:1.1 0.000017875712500000003 0.1792 AML other m 2023-11-10T02:21:25.44
IV.FDMO.HHE. ML:0.9 0.000011764367500000002 0.1584 AML other m 2023-11-10T02:21:28.91
IV.FDMO.HHN. ML:1.1 0.0000173061628 0.16 AML other m 2023-11-10T02:21:29.80
IV.NRCA.HHE. ML:1.4 0.00002761817 0.1792 AML other m 2023-11-10T02:21:29.44
IV.NRCA.HHN. ML:1.2 0.0000184163 0.1216 AML other m 2023-11-10T02:21:30.06
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