Earthquake with magnitude of ML 1.6 on date 27-11-2022 and time 20:22:06 (UTC) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 1.6 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 27-11-2022 20:22:06 (UTC)
  • 27-11-2022 21:22:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9360, 13.3460 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.

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)
64 Km E of Rimini (147750 inhabitants)
91 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 1.6 2022-11-27
20:22:06
43.9355 13.3463 8 2024-03-01
15:28:18
Bollettino Sismico Italiano INGV 114227531
Reviewed
Rev100
ML 1.7 2022-11-27
20:22:05
43.99 13.4025 10 2022-11-27
20:43:19
Sala Sismica INGV-Roma 112273331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-27 20:22:06 ± 0.33
Latitude 43.9355 ± 0.0126
Longitude 13.3463 ± 0.0125
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 114227531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1559
Semi-minor axis of confidence ellipse (meter) 351
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 209
Circular confidence region, given by single value of horizontal uncertainty (meter) 1560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 243
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.24462
Epicentral distance of station farthest from the epicenter (degree) 0.95058
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 5
Type of magnitude ML
Reference to an origin 114227531
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-07 16:25:34

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 112273331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-27 20:43:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2022-11-27T20:22:25.41 0.6 undecidable manual P 175 105.5166 50 0.98 33
IV.FDMO.HHZ. 2022-11-27T20:22:23.78 0.3 undecidable manual P 192 101.9202 50 -0.08 67
Y1.T1714.HNE. 2022-11-27T20:22:23.94 0.6 undecidable manual S 175 51.1155 50 0.78 40
IV.AOI.HHE. 2022-11-27T20:22:22.10 0.6 undecidable manual S 154 47.4192 50 -0.08 50
IV.ATBU.EHZ. 2022-11-27T20:22:21.51 0.3 undecidable manual P 232 81.8514 50 0.74 58
IV.ATPC.HHE. 2022-11-27T20:22:21.86 0.3 undecidable manual P 235 87.3459 50 0.24 67
IV.PESA.HHN. 2022-11-27T20:22:21.01 0.6 undecidable manual S 271 40.4262 50 0.69 42
IV.CRTC.HHE. 2022-11-27T20:22:20.30 0.6 undecidable manual S 244 41.4252 50 -0.28 48
IV.PIEI.HHZ. 2022-11-27T20:22:20.13 0.3 undecidable manual P 236 78.6657 50 -0.16 69
Y1.T1743.HNN. 2022-11-27T20:22:19.63 0.6 undecidable manual S 255 37.9287 50 0 51
IV.NARO.HHZ. 2022-11-27T20:22:18.79 0.3 undecidable manual P 240 71.1732 50 -0.33 67
IV.FRON.EHZ. 2022-11-27T20:22:18.24 0.3 undecidable manual P 227 67.9764 50 -0.4 67
IV.EL6.EHE. 2022-11-27T20:22:18.60 0.1 undecidable manual P 196 70.0743 50 -0.35 90
Y1.T1741.HNE. 2022-11-27T20:22:17.70 0.6 undecidable manual S 231 32.0457 103 -0.02 52
IV.CING.HNZ. 2022-11-27T20:22:17.66 0.3 undecidable manual P 191 63.2922 50 -0.26 70
IV.MPAG.EHZ. 2022-11-27T20:22:16.76 0.3 undecidable manual P 234 57.9975 50 -0.34 69
IV.SENI.EHZ. 2022-11-27T20:22:16.03 0.6 undecidable manual S 200 27.1506 106 -0.04 52
Y1.T1714.HNE. 2022-11-27T20:22:16.03 0.3 undecidable manual P 175 51.1155 50 0 75
IV.ARVD.HHE. 2022-11-27T20:22:16.59 0.3 undecidable manual P 214 58.3971 50 -0.56 65
IV.AOI.HHE. 2022-11-27T20:22:15.47 0.3 undecidable manual P 154 47.4192 50 0 75
IV.COR1.EHZ. 2022-11-27T20:22:15.00 0.3 undecidable manual P 220 43.623 50 0.12 74
IV.CRTC.HHE. 2022-11-27T20:22:14.54 0.3 undecidable manual P 244 41.4252 50 0 76
IV.PESA.HHN. 2022-11-27T20:22:14.57 0.3 undecidable manual P 271 40.4262 50 0.18 73
Y1.T1743.HNN. 2022-11-27T20:22:13.86 0.3 undecidable manual P 255 37.9287 50 -0.14 75
Y1.T1741.HNE. 2022-11-27T20:22:13.05 0.1 undecidable manual P 231 32.0457 103 0.15 100
IV.SENI.EHZ. 2022-11-27T20:22:12.07 0.3 undecidable manual P 200 27.1506 106 0.13 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SENI.HNE. ML:1.9 0.00048209025000000005 0.5248 AML other m 2022-11-27T20:22:21.39
IV.SENI.HNN. ML:1.9 0.0004292476 0.9088 AML other m 2022-11-27T20:22:23.46
IV.PIEI.HHN. ML:1.0 0.000016461805 1.1936 AML other m 2022-11-27T20:22:26.30
IV.PIEI.HHE. ML:1.2 0.00002605343 0.3072 AML other m 2022-11-27T20:22:36.81
IV.MURB.HHN. ML:1.6 0.0000466458 0.8832 AML other m 2022-11-27T20:22:42.54
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download