Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 30-07-2024 and time 22:43:29 (Italy) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 1.2 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 30-07-2024 20:43:29 (UTC)
  • 30-07-2024 22:43:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9340, 13.3530 at 8 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
28 Km E of Fano (60888 inhabitants)
35 Km E of Pesaro (94582 inhabitants)
38 Km NW of Ancona (100861 inhabitants)
65 Km E of Rimini (147750 inhabitants)
92 Km E 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 1.2 2024-07-30
20:43:29		 43.9337 13.353 8 2024-07-30
21:00:38		 Sala Sismica INGV-Roma 130283781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-30 20:43:29 ± 0.41
Latitude 43.9337 ± 0.0162
Longitude 13.3530 ± 0.0212
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130283781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2057
Semi-minor axis of confidence ellipse (meter) 987
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
Circular confidence region, given by single value of horizontal uncertainty (meter) 2060.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 257
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.24372
Epicentral distance of station farthest from the epicenter (degree) 0.83997
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 130283781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-30 21:00:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2024-07-30T20:43:47.74 0.6 undecidable manual S 214 58.497 50 -0.26 46
IV.MPAG.EHZ. 2024-07-30T20:43:47.43 0.6 undecidable manual S 235 58.2972 50 -0.52 43
IV.ATPI.EHZ. 2024-07-30T20:43:45.89 0.1 undecidable manual P 235 93.24 50 0.47 82
IV.COR1.HNZ. 2024-07-30T20:43:44.84 0.6 undecidable manual S 220 43.8228 50 0.76 40
IV.FOSV.EHZ. 2024-07-30T20:43:43.29 1.0 negative manual P 214 85.3479 50 -0.91 18
IV.PESA.HHZ. 2024-07-30T20:43:43.83 0.6 undecidable manual S 271 40.9257 50 0.5 45
IV.CRTC.HHN. 2024-07-30T20:43:42.78 0.6 undecidable manual S 244 41.8248 50 -0.77 40
IV.PIEI.HHZ. 2024-07-30T20:43:42.68 0.1 undecidable manual P 236 79.0653 50 -0.55 82
VM.AMEN.HNZ. 2024-07-30T20:43:42.57 0.6 undecidable manual S 168 36.741 50 0.37 47
IV.CING.HHZ. 2024-07-30T20:43:40.27 0.1 undecidable manual P 192 63.1923 50 -0.52 86
IV.SENI.EHZ. 2024-07-30T20:43:39.40 0.6 undecidable manual S 201 27.0507 106 0.38 47
IV.MPAG.EHZ. 2024-07-30T20:43:39.18 1.0 undecidable manual P 235 58.2972 50 -0.86 19
IV.ARVD.HHZ. 2024-07-30T20:43:39.97 0.6 undecidable manual P 214 58.497 50 -0.1 48
IV.COR1.HNZ. 2024-07-30T20:43:38.35 0.1 undecidable manual P 220 43.8228 50 0.55 88
IV.PESA.HHZ. 2024-07-30T20:43:37.42 0.1 undecidable manual P 271 40.9257 50 0.05 99
IV.CRTC.HHN. 2024-07-30T20:43:37.74 0.1 undecidable manual P 244 41.8248 50 0.24 95
VM.AMEN.HNZ. 2024-07-30T20:43:36.76 0.1 undecidable manual P 168 36.741 50 0.04 100
IV.SENI.EHZ. 2024-07-30T20:43:34.68 0.1 undecidable manual P 201 27.0507 106 -0.2 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SENI.EHE. ML:1.5 0.00019178539999999998 0.68 AML other m 2024-07-30T20:43:40.49
IV.SENI.EHN. ML:1.6 0.00021118335 1 AML other m 2024-07-30T20:43:39.97
IV.PIEI.HHN. ML:1.0 0.000015542325 0.3 AML other m 2024-07-30T20:44:02.25
IV.PIEI.HHE. ML:1.2 0.000024050000000000002 0.6 AML other m 2024-07-30T20:43:58.81
IV.PESA.HHE. ML:1.7 0.00016159180000000002 0.26 AML other m 2024-07-30T20:43:45.84
IV.PESA.HHN. ML:1.6 0.0001338337 0.22 AML other m 2024-07-30T20:43:45.25
IV.MPAG.EHE. ML:1.1 0.00002269986 0.34 AML other m 2024-07-30T20:43:53.70
IV.MPAG.EHN. ML:1.0 0.00001781814 0.38 AML other m 2024-07-30T20:43:53.24
IV.ARVD.HHE. ML:0.8 0.000013371332499999999 0.16 AML other m 2024-07-30T20:43:52.90
IV.ARVD.HHN. ML:0.8 0.000014422765000000001 0.1 AML other m 2024-07-30T20:43:48.64
IV.CING.HHE. ML:1.0 0.000017573435 0.32 AML other m 2024-07-30T20:43:50.29
IV.CING.HHN. ML:1.1 0.000026186645 0.36 AML other m 2024-07-30T20:43:54.76
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