Earthquake with magnitude of ML 1.4 on date 21-07-2024 and time 03:40:36 (UTC) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 1.4 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 21-07-2024 03:40:36 (UTC)
  • 21-07-2024 05:40:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9310, 13.3720 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Fano (60888 inhabitants)
37 Km E of Pesaro (94582 inhabitants)
37 Km NW of Ancona (100861 inhabitants)
66 Km E of Rimini (147750 inhabitants)
93 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 1.4 2024-07-21
03:40:36
43.9307 13.3718 10 2024-07-21
03:52:17
Sala Sismica INGV-Roma 130057401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-21 03:40:36 ± 0.33
Latitude 43.9307 ± 0.0126
Longitude 13.3718 ± 0.0200
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130057401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1810
Semi-minor axis of confidence ellipse (meter) 1180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 1810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 281
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 17
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.91461
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 130057401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-21 03:52:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.HHZ. 2024-07-21T03:41:34.49 3.0 undecidable manual S 2.63 0
GU.GSCL.HHZ. 2024-07-21T03:41:12.26 3.0 negative manual Pn -0.04 0
IV.NRCA.HHZ. 2024-07-21T03:40:58.98 3.0 negative manual P -0.83 0
IV.ASSB.HHZ. 2024-07-21T03:40:57.77 3.0 negative manual P 0.38 0
IV.MF5.EHZ. 2024-07-21T03:40:56.15 3.0 positive manual P -1.26 0
IV.GUMA.HHZ. 2024-07-21T03:40:55.91 3.0 positive manual P 0.18 0
IV.CSP1.EHZ. 2024-07-21T03:40:55.44 3.0 negative manual P 0.41 0
IV.FDMO.HHZ. 2024-07-21T03:40:54.16 3.0 positive manual P -1.92 0
IV.ARVD.HHZ. 2024-07-21T03:40:53.84 0.1 undecidable manual S 216 59.0964 50 -0.7 80
IV.PARC.HHZ. 2024-07-21T03:40:53.81 3.0 positive manual P 0.1 0
IV.ATCC.EHZ. 2024-07-21T03:40:53.74 0.1 undecidable manual P 216 101.5206 50 0.47 80
IV.COR1.EHZ. 2024-07-21T03:40:51.36 0.1 undecidable manual S 222 44.5221 50 0.7 82
IV.PIEI.HHZ. 2024-07-21T03:40:50.28 0.3 undecidable manual P 237 80.1642 50 0.31 65
IV.CRTC.HHZ. 2024-07-21T03:40:50.37 0.1 undecidable manual S 245 43.0236 50 0.12 97
IV.PESA.HHZ. 2024-07-21T03:40:49.96 0.1 undecidable manual S 272 42.5241 50 -0.14 96
IV.NARO.HHZ. 2024-07-21T03:40:49.00 0.3 undecidable manual P 241 72.6717 50 0.18 68
IV.SSFR.HHZ. 2024-07-21T03:40:48.70 0.1 undecidable manual P 221 72.372 50 -0.09 92
IV.FRON.EHZ. 2024-07-21T03:40:48.58 0.1 undecidable manual P 229 69.1752 50 0.3 89
IV.CING.HHZ. 2024-07-21T03:40:47.46 0.1 undecidable manual P 193 63.1923 50 0.1 93
IV.MPAG.EHZ. 2024-07-21T03:40:46.71 0.1 undecidable manual P 236 59.3961 50 -0.06 95
IV.ARVD.HHZ. 2024-07-21T03:40:46.19 0.1 undecidable manual P 216 59.0964 50 -0.54 85
IV.SENI.EHZ. 2024-07-21T03:40:45.92 0.1 undecidable manual S 204 27.3504 50 -0.15 99
IV.COR1.EHZ. 2024-07-21T03:40:44.65 0.1 undecidable manual P 222 44.5221 50 0.16 95
IV.PESA.HHZ. 2024-07-21T03:40:44.08 0.1 undecidable manual P 272 42.5241 50 -0.09 97
IV.CRTC.HHZ. 2024-07-21T03:40:43.96 0.1 undecidable manual P 245 43.0236 50 -0.3 93
IV.SENI.EHZ. 2024-07-21T03:40:41.76 0.1 undecidable manual P 204 27.3504 50 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SENI.HNN. ML:2.2 0.000752 0.42 AML other m 2024-07-21T03:40:48.79
IV.SENI.HNE. ML:2.2 0.000976 0.26 AML other m 2024-07-21T03:40:49.48
IV.PESA.HHE. ML:1.9 0.0002415 1.06 AML other m 2024-07-21T03:40:50.76
IV.PESA.HHN. ML:1.9 0.0002515 0.6 AML other m 2024-07-21T03:40:51.18
IV.CRTC.HHE. ML:1.6 0.000117 1.14 AML other m 2024-07-21T03:40:52.75
IV.CRTC.HHN. ML:1.5 0.0000965 0.72 AML other m 2024-07-21T03:40:54.48
IV.MPAG.EHN. ML:1.2 0.0000316 0.42 AML other m 2024-07-21T03:40:57.65
IV.CING.HHE. ML:1.0 0.0000189 0.58 AML other m 2024-07-21T03:40:58.15
IV.NARO.HHN. ML:1.0 0.000017349999999999998 0.68 AML other m 2024-07-21T03:41:00.07
IV.MPAG.EHE. ML:1.2 0.00003705 0.58 AML other m 2024-07-21T03:41:00.30
IV.CING.HHN. ML:1.1 0.00002275 0.42 AML other m 2024-07-21T03:41:01.44
IV.SSFR.HHE. ML:1.7 0.00007364999999999999 0.18 AML other m 2024-07-21T03:41:02.34
IV.NARO.HHE. ML:1.1 0.00001935 0.72 AML other m 2024-07-21T03:41:02.84
IV.FRON.EHE. ML:1.2 0.00002315 0.82 AML other m 2024-07-21T03:41:04.41
IV.PIEI.HHE. ML:1.3 0.000030600000000000005 0.48 AML other m 2024-07-21T03:41:04.57
IV.FRON.EHN. ML:1.2 0.000029350000000000002 0.46 AML other m 2024-07-21T03:41:05.34
IV.PIEI.HHN. ML:1.2 0.00002205 0.26 AML other m 2024-07-21T03:41:06.28
IV.SSFR.HHN. ML:1.6 0.00006195 0.24 AML other m 2024-07-21T03:41:07.54
IV.PARC.HHN. ML:1.2 0.000016800000000000002 0.4 AML other m 2024-07-21T03:41:09.35
IV.PARC.HHE. ML:1.3 0.000017995 1.26 AML other m 2024-07-21T03:41:09.05
IV.GUMA.HHE. ML:2.0 0.0000991 0.5 AML other m 2024-07-21T03:41:10.58
IV.GUMA.HHN. ML:1.8 0.0000616 0.52 AML other m 2024-07-21T03:41:10.93
IV.FDMO.HHE. ML:1.4 0.0000259 0.72 AML other m 2024-07-21T03:41:11.88
IV.FDMO.HHN. ML:1.3 0.000021449999999999996 0.4 AML other m 2024-07-21T03:41:11.71
IV.ATCC.EHN. ML:1.6 0.00004025 0.16 AML other m 2024-07-21T03:41:12.74
IV.ATCC.EHE. ML:1.7 0.000043 0.96 AML other m 2024-07-21T03:41:13.57
IV.ASSB.HHE. ML:1.7 0.000040499999999999995 1.66 AML other m 2024-07-21T03:41:14.16
IV.ASSB.HHN. ML:1.6 0.00003235000000000001 1.66 AML other m 2024-07-21T03:41:16.93
IV.NRCA.HHE. ML:1.3 0.000017099999999999996 0.74 AML other m 2024-07-21T03:41:18.88
IV.NRCA.HHN. ML:1.4 0.0000206 1.58 AML other m 2024-07-21T03:41:19.93
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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