Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 04-12-2022 and time 12:29:12 (Italy) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 1.8 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 04-12-2022 11:29:12 (UTC)
  • 04-12-2022 12:29:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.8830, 13.3550 at 8 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
27 Km E of Fano (60888 inhabitants)
32 Km NW of Ancona (100861 inhabitants)
35 Km E of Pesaro (94582 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
Bulletin
Rev1000 		ML 1.8 2022-12-04
11:29:12		 43.883 13.3548 8 2024-03-01
15:28:10		 Bollettino Sismico Italiano INGV 112802001
Reviewed
Rev100 		ML 2.8 2022-12-04
11:29:12		 43.8927 13.3702 9 2022-12-04
11:44:43		 Sala Sismica INGV-Roma 112492691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-04 11:29:12 ± 0.25
Latitude 43.8830 ± 0.0108
Longitude 13.3548 ± 0.0112
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112802001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1325
Semi-minor axis of confidence ellipse (meter) 335
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 212
Circular confidence region, given by single value of horizontal uncertainty (meter) 1320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 233
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.37686
Number of stations at which the event was observed 51
Number of stations from which data was used for origin computation 45
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 112802001
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-21 16:48:38

ML:2.8

Field Value
Value 2.8
Uncertainty 0.5
Num. used stations 9
Type of magnitude ML
Reference to an origin 112492691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-04 11:44:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GBOS.HHZ. 2022-12-04T11:30:27.70 3.0 undecidable manual Pg 14.08 0
IV.TREG.HNZ. 2022-12-04T11:30:21.30 3.0 undecidable manual Sn 1.42 0
IV.MCRV.HHZ. 2022-12-04T11:30:18.08 3.0 undecidable manual Pg 10.75 0
IV.CMPR.HHZ. 2022-12-04T11:30:17.28 3.0 undecidable manual Pn 3.58 0
IV.CANO.HHZ. 2022-12-04T11:30:11.26 3.0 undecidable manual P 0
IV.IMOL.HNZ. 2022-12-04T11:29:51.76 3.0 undecidable manual S -1.86 0
IV.RM33.HNE. 2022-12-04T11:29:38.35 0.3 undecidable manual P 184 152.8359 50 0.49 70
IV.MGAB.HHZ. 2022-12-04T11:29:37.68 0.6 undecidable manual P 223 147.0417 50 0.71 44
IV.CAMP.HHE. 2022-12-04T11:29:37.56 0.3 undecidable manual P 178 149.5392 50 0.21 75
IV.SMA1.EHN. 2022-12-04T11:29:36.17 0.3 undecidable manual P 181 138.9609 50 0.45 73
IV.LNSS.HNZ. 2022-12-04T11:29:36.90 0.3 undecidable manual P 190 144.2445 50 0.36 74
IV.NRCA.HHZ. 2022-12-04T11:29:32.16 0.3 undecidable manual P 190 117.993 50 -0.33 79
IV.ASSB.HHN. 2022-12-04T11:29:31.13 0.3 undecidable manual P 211 108.8133 50 0.06 85
IV.MC2.EHZ. 2022-12-04T11:29:31.23 0.3 undecidable manual P 187 108.6135 50 0.19 83
IV.ATMC.EHE. 2022-12-04T11:29:31.23 0.3 undecidable manual P 243 105.0171 50 0.74 71
7F.SIB2.EHE. 2022-12-04T11:29:31.89 0.3 undecidable manual P 182 110.112 50 0.62 74
IV.ATVA.EHE. 2022-12-04T11:29:30.79 0.3 undecidable manual P 232 109.0131 50 -0.31 80
7F.SIB1.EHE. 2022-12-04T11:29:30.96 0.3 undecidable manual P 184 109.8123 50 -0.27 81
IV.MF5.EHZ. 2022-12-04T11:29:30.26 0.3 undecidable manual P 175 99.6225 50 0.6 76
IV.PARC.HHE. 2022-12-04T11:29:29.10 0.3 undecidable manual P 254 93.1401 50 0.45 81
IV.ATVO.HHN. 2022-12-04T11:29:29.31 0.6 undecidable manual P 234 94.239 50 0.48 53
IV.CESI.HHZ. 2022-12-04T11:29:29.60 0.3 undecidable manual P 201 103.9182 50 -0.72 72
IV.TB02.DHZ.01 2022-12-04T11:29:29.38 0.3 undecidable manual P 233 94.8384 50 0.46 80
IV.ATLO.EHE. 2022-12-04T11:29:29.53 0.3 undecidable manual P 231 98.8233 50 0 88
IV.FDMO.HHZ. 2022-12-04T11:29:28.57 0.3 undecidable manual P 193 96.3258 50 -0.58 77
IV.TB01.DHZ.01 2022-12-04T11:29:28.89 0.3 undecidable manual P 233 92.4408 50 0.34 83
IV.TB03.DHZ.01 2022-12-04T11:29:28.00 0.3 undecidable manual P 235 92.7405 50 -0.6 77
IV.CSP1.EHZ. 2022-12-04T11:29:28.35 0.3 undecidable manual P 188 88.5447 50 0.4 82
IV.ATPI.EHE. 2022-12-04T11:29:28.30 0.3 undecidable manual P 238 90.243 50 0.09 88
IV.PF6.EHN. 2022-12-04T11:29:27.10 0.6 undecidable manual P 189 83.6496 50 -0.1 59
IV.ATPC.HHE. 2022-12-04T11:29:27.34 0.3 undecidable manual P 239 84.7485 50 -0.02 90
Y1.T1714.EHZ. 2022-12-04T11:29:27.96 0.6 undecidable manual S 176 45.2214 50 0.28 61
IV.PESA.HHZ. 2022-12-04T11:29:27.01 0.6 undecidable manual S 279 41.625 50 0.29 61
IV.AOI.HHZ. 2022-12-04T11:29:26.50 0.6 undecidable manual S 152 41.9247 50 -0.29 61
IV.COR1.EHZ. 2022-12-04T11:29:26.62 0.6 undecidable manual S 226 39.8268 50 0.39 60
IV.FOSV.HNE. 2022-12-04T11:29:26.93 0.3 undecidable manual P 216 80.8635 50 0.17 88
IV.PE3.EHZ. 2022-12-04T11:29:25.11 0.3 undecidable manual P 254 71.7726 50 -0.26 88
Y1.T1743.HNN. 2022-12-04T11:29:25.35 0.6 undecidable manual S 264 37.4292 50 -0.26 62
IV.PIEI.HHZ. 2022-12-04T11:29:25.66 0.3 undecidable manual P 240 76.1682 50 -0.39 84
Y1.T1742.HNZ. 2022-12-04T11:29:24.83 0.6 undecidable manual S 202 31.8459 104 0.88 51
IV.SSFR.HNZ. 2022-12-04T11:29:24.54 0.3 undecidable manual P 223 67.5768 50 -0.18 90
IV.PCRO.HNE. 2022-12-04T11:29:24.31 0.6 undecidable manual S 155 33.6441 104 -0.24 63
IV.EL6.EHZ. 2022-12-04T11:29:23.51 0.3 undecidable manual P 198 64.6908 50 -0.76 76
IV.FRON.EHZ. 2022-12-04T11:29:23.98 0.3 undecidable manual P 231 64.6908 50 -0.3 88
IV.CING.HHZ. 2022-12-04T11:29:22.84 0.3 undecidable manual P 193 57.6978 50 -0.36 88
IV.MPAG.HNZ. 2022-12-04T11:29:22.33 0.3 undecidable manual P 240 55.4001 50 -0.51 85
Y1.T1741.HNZ. 2022-12-04T11:29:22.30 0.6 undecidable manual S 241 29.3484 106 -0.78 54
IV.ARVD.HHZ. 2022-12-04T11:29:21.97 0.3 undecidable manual P 218 54.0015 50 -0.67 81
Y1.T1714.EHZ. 2022-12-04T11:29:20.98 0.3 undecidable manual P 176 45.2214 50 -0.29 91
IV.AOI.HHZ. 2022-12-04T11:29:20.63 0.3 undecidable manual P 152 41.9247 50 -0.13 95
IV.SENI.EHZ. 2022-12-04T11:29:20.50 0.3 undecidable manual S 206 21.9669 110 -0.17 98
IV.COR1.EHZ. 2022-12-04T11:29:20.42 0.3 undecidable manual P 226 39.8268 50 -0.01 98
Y1.T1743.HNN. 2022-12-04T11:29:20.08 0.3 undecidable manual P 264 37.4292 50 0 98
IV.PESA.HHZ. 2022-12-04T11:29:20.40 0.3 undecidable manual P 279 41.625 50 -0.32 91
IV.CRTC.HNE. 2022-12-04T11:29:20.95 0.3 undecidable manual P 252 39.8268 50 0.5 88
Y1.T1742.HNZ. 2022-12-04T11:29:19.20 0.3 undecidable manual P 202 31.8459 104 0.08 98
IV.PCRO.HNE. 2022-12-04T11:29:19.55 0.3 undecidable manual P 155 33.6441 104 0.08 97
Y1.T1741.HNZ. 2022-12-04T11:29:18.68 0.3 undecidable manual P 241 29.3484 106 0.06 99
IV.FANO.HNE. 2022-12-04T11:29:18.59 0.3 undecidable manual P 261 27.2505 107 0.37 93
IV.SENI.EHZ. 2022-12-04T11:29:17.17 0.3 undecidable manual P 206 21.9669 110 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SENI.EHE. ML:1.9 0.0005499977499999999 0.32 AML other m 2022-12-04T11:29:24.56
IV.SENI.HNN. ML:2.9 0.005792255499999999 0.2752 AML other m 2022-12-04T11:29:24.99
IV.SENI.EHN. ML:2.3 0.0013717305 0.256 AML other m 2022-12-04T11:29:25.28
IV.SENI.HNE. ML:2.5 0.002168196 0.1984 AML other m 2022-12-04T11:29:26.19
IV.PESA.HHE. ML:1.9 0.000250952695 0.2432 AML other m 2022-12-04T11:29:28.27
IV.PESA.HHN. ML:1.8 0.00023042760000000002 0.1408 AML other m 2022-12-04T11:29:29.40
IV.ARVD.HHN. ML:1.3 0.000051508365 0.1792 AML other m 2022-12-04T11:29:30.32
IV.ARVD.HHE. ML:1.3 0.000042879794999999995 0.1408 AML other m 2022-12-04T11:29:32.49
IV.CING.HHE. ML:1.3 0.000046055107999999994 0.2816 AML other m 2022-12-04T11:29:33.87
IV.PIEI.HNN. ML:1.9 0.00011016552499999999 0.6016 AML other m 2022-12-04T11:29:37.94
IV.EL6.EHE. ML:1.6 0.000078788985 0.1984 AML other m 2022-12-04T11:29:38.79
IV.PIEI.HHE. ML:1.6 0.00006305909 0.4224 AML other m 2022-12-04T11:29:40.67
IV.PIEI.HHN. ML:1.6 0.000054179064999999995 3.2832 AML other m 2022-12-04T11:29:45.54
IV.PIEI.HNE. ML:2.0 0.00015384305 3.7696 AML other m 2022-12-04T11:29:45.66
IV.CSP1.EHN. ML:2.0 0.00011362592000000001 0.3584 AML other m 2022-12-04T11:29:46.31
IV.CESI.HHN. ML:1.7 0.00005064143 0.384 AML other m 2022-12-04T11:29:48.12
IV.MGAB.HHN. ML:1.8 0.000036334240000000005 0.4224 AML other m 2022-12-04T11:30:00.52
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
Waveforms Seismic signals in miniseed + resp format Download