Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 28-02-2020 and time 07:24:31 (UTC) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 2.4 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 28-02-2020 07:24:31 (UTC)
  • 28-02-2020 08:24:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6530, 13.5200 at 9 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ancona AN 4 100861 100861
Falconara Marittima AN 11 26565 127426
Camerano AN 14 7322 134748
Offagna AN 15 1935 136683
Camerata Picena AN 16 2567 139250
Sirolo AN 16 4051 143301
Agugliano AN 16 4865 148166
Chiaravalle AN 17 14796 162962
Montemarciano AN 17 9992 172954
Polverigi AN 17 4508 177462
Numana AN 18 3775 181237
Osimo AN 19 34977 216214

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km N of Ancona (100861 inhabitants)
45 Km E of Fano (60888 inhabitants)
57 Km SE of Pesaro (94582 inhabitants)
89 Km SE of Rimini (147750 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 2.4 2020-02-28
07:24:31		 43.6532 13.5203 9 2020-07-18
21:08:26		 Bollettino Sismico Italiano INGV 77305621
Reviewed
Rev100 		ML 2.4 2020-02-28
07:24:32		 43.5877 13.4577 5 2020-02-28
07:35:42		 Sala Sismica INGV-Roma 76887601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-28 07:24:31 ± 0.22
Latitude 43.6532 ± 0.0126
Longitude 13.5203 ± 0.0149
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77305621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1800
Semi-minor axis of confidence ellipse (meter) 482
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
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) 209
Number of associated phases, regardless of their use for origin computation 81
Number of defining phases 64
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.66464
Number of stations at which the event was observed 70
Number of stations from which data was used for origin computation 53
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 48
Type of magnitude ML
Reference to an origin 77305621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-22 17:49:35

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 54
Type of magnitude ML
Reference to an origin 76887601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-28 07:35:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRGE.HHZ. 2020-02-28T07:26:04.45 3.0 undecidable manual Pg 14.49 0
XK.ALB1.HHZ. 2020-02-28T07:26:02.88 3.0 undecidable manual Pg 12.05 0
CR.STON.BHZ. 2020-02-28T07:26:01.58 3.0 undecidable manual Sn -2.89 0
IV.PIPA.HHZ. 2020-02-28T07:26:00.84 3.0 negative manual Pg 14.43 0
IV.SERS.HHZ. 2020-02-28T07:25:58.82 3.0 undecidable manual Pg 7.69 0
IV.MTMR.HNZ. 2020-02-28T07:25:57.32 3.0 undecidable manual Sn 0.33 0
IX.CSG3.HNZ.01 2020-02-28T07:25:56.74 3.0 undecidable manual Sn -6.16 0
IV.CAR1.HHZ. 2020-02-28T07:25:55.17 3.0 undecidable manual Pg 8.97 0
XK.GIZZ.HHZ. 2020-02-28T07:25:52.31 3.0 positive manual Pn 2.71 0
CH.PLONS.HHZ. 2020-02-28T07:25:50.79 3.0 undecidable manual Pg 8.35 0
IV.SERM.HNZ. 2020-02-28T07:25:35.21 3.0 undecidable manual Sn -2.84 0
IV.MAGA.HHZ. 2020-02-28T07:25:19.63 3.0 positive manual Pn -1.87 0
ST.VARA.EHZ. 2020-02-28T07:25:18.38 3.0 negative manual Pn -1.94 0
IV.MBAL.EHZ. 2020-02-28T07:25:17.49 3.0 positive manual Pn -1.72 0
OX.CIMO.HHZ. 2020-02-28T07:25:16.16 3.0 positive manual Pn -3.32 0
IV.NDIM.HHZ. 2020-02-28T07:25:11.38 3.0 negative manual Pn -0.1 0
IV.FNVD.HHZ. 2020-02-28T07:25:08.06 3.0 positive manual Pg 3.1 0
IV.INTR.HHZ. 2020-02-28T07:25:01.59 0.6 undecidable manual P 170 184.7706 38 0.09 32
IV.FIAM.HHZ. 2020-02-28T07:24:58.11 0.6 undecidable manual P 192 157.1205 50 0.66 32
IV.ATFO.HHZ. 2020-02-28T07:24:58.08 0.3 undecidable manual S 248 82.6506 50 1.52 37
IV.T0110.HHZ. 2020-02-28T07:24:58.25 0.3 undecidable manual P 172 159.3183 50 0.46 50
IV.VCEL.EHZ. 2020-02-28T07:24:56.20 0.3 undecidable manual P 169 142.0467 50 1.08 41
IV.NARO.HHZ. 2020-02-28T07:24:56.12 0.6 undecidable manual S 267 75.5688 50 1.45 26
IV.MGAB.HHZ. 2020-02-28T07:24:55.71 0.3 undecidable manual P 235 140.2485 50 0.85 46
IV.CRE.HHZ. 2020-02-28T07:24:54.32 0.6 undecidable manual P 269 125.9739 50 1.66 20
IV.SSFR.HHN. 2020-02-28T07:24:52.07 0.6 undecidable manual S 248 63.9915 50 0.49 41
IV.FRON.EHZ. 2020-02-28T07:24:52.34 0.6 undecidable manual S 257 65.5899 50 0.34 43
IV.GAVE.EHZ. 2020-02-28T07:24:51.53 0.3 undecidable manual P 206 117.993 50 0.1 61
IV.LNSS.HHZ. 2020-02-28T07:24:51.99 0.3 undecidable manual P 199 122.7882 50 -0.18 59
IV.TERO.HHZ. 2020-02-28T07:24:50.92 0.1 undecidable manual P 177 114.4965 50 0.04 83
IV.SMA1.EHZ. 2020-02-28T07:24:50.70 0.3 undecidable manual P 188 114.3966 50 -0.17 60
IV.PARC.HHZ. 2020-02-28T07:24:49.11 0.6 undecidable manual P 270 102.9192 50 0.02 42
IV.TB03.DHZ.01 2020-02-28T07:24:48.26 0.3 undecidable manual P 253 93.5397 50 0.61 56
IV.TB02.DHZ.01 2020-02-28T07:24:47.77 0.6 undecidable manual P 251 94.7385 50 -0.07 43
IV.ATPI.EHZ. 2020-02-28T07:24:47.17 0.1 undecidable manual P 256 92.6406 50 -0.35 81
IV.ATPC.HHE. 2020-02-28T07:24:47.30 0.3 undecidable manual P 258 87.5457 50 0.57 58
IV.NRCA.HHZ. 2020-02-28T07:24:47.59 0.3 undecidable manual P 200 96.6255 50 -0.54 57
IV.MURB.HHZ. 2020-02-28T07:24:47.48 0.3 undecidable manual P 242 91.1421 50 0.2 63
IV.ARVD.HHE. 2020-02-28T07:24:47.74 0.6 undecidable manual S 250 49.617 50 0.01 47
IV.APEC.HNN. 2020-02-28T07:24:47.39 0.3 undecidable manual P 264 89.0442 50 0.44 60
IV.TB01.DHZ.01 2020-02-28T07:24:47.22 0.3 undecidable manual P 251 92.3409 50 -0.24 62
IV.ATVO.HHN. 2020-02-28T07:24:47.49 0.3 undecidable manual P 252 94.5387 50 -0.31 61
IV.COR1.EHZ. 2020-02-28T07:24:46.62 0.6 undecidable manual S 267 41.8248 50 0.97 35
IV.CESI.HHZ. 2020-02-28T07:24:46.28 0.1 undecidable manual P 215 87.4458 50 -0.43 80
IV.MC2.EHZ. 2020-02-28T07:24:46.25 0.3 undecidable manual P 198 86.5467 50 -0.32 62
IV.PE3.EHZ. 2020-02-28T07:24:46.12 0.6 undecidable manual P 274 82.251 50 0.2 43
IV.ATCC.EHZ. 2020-02-28T07:24:46.49 0.1 undecidable manual P 234 87.9453 50 -0.29 83
IV.ATBU.EHZ. 2020-02-28T07:24:45.36 0.3 undecidable manual P 256 80.5638 50 -0.3 63
IV.ATFO.HHZ. 2020-02-28T07:24:45.64 0.3 undecidable manual P 248 82.6506 50 -0.34 62
IV.CING.HNZ. 2020-02-28T07:24:45.04 0.6 undecidable manual S 220 40.4262 50 -0.23 46
IV.MF5.EHZ. 2020-02-28T07:24:44.76 0.1 undecidable manual P 184 73.9704 50 0.12 88
IV.NARO.HHZ. 2020-02-28T07:24:44.38 0.3 undecidable manual P 267 75.5688 50 -0.51 60
IV.MNTT.EHZ. 2020-02-28T07:24:44.41 0.3 undecidable manual P 175 65.8896 50 1.02 50
IV.FOSV.HNE. 2020-02-28T07:24:43.93 0.3 undecidable manual P 237 72.8715 50 -0.54 60
IV.ATSC.EHE. 2020-02-28T07:24:43.55 0.3 undecidable manual P 250 71.6727 50 -0.74 56
IV.PP3.HNZ. 2020-02-28T07:24:43.81 0.6 undecidable manual S 167 31.3464 106 0.97 36
IV.CSP1.EHZ. 2020-02-28T07:24:43.49 0.3 undecidable manual P 202 67.2771 50 -0.11 67
IV.MNTP.HNZ. 2020-02-28T07:24:42.11 0.3 undecidable manual P 184 57.3981 50 0.03 69
IV.FRON.EHZ. 2020-02-28T07:24:42.77 0.1 undecidable manual P 257 65.5899 50 -0.58 80
IV.SAP2.EHE. 2020-02-28T07:24:42.68 0.3 undecidable manual P 189 62.493 50 -0.19 66
IV.GAG1.HNE. 2020-02-28T07:24:42.72 0.3 undecidable manual P 219 58.6968 50 0.43 64
IV.SNTG.HHZ. 2020-02-28T07:24:42.48 0.1 undecidable manual P 227 64.2912 50 -0.66 78
IV.SSFR.HHN. 2020-02-28T07:24:42.53 0.3 undecidable manual P 248 63.9915 50 -0.58 60
IV.PESA.HHE. 2020-02-28T07:24:42.84 0.6 undecidable manual P 301 63.0924 50 -0.13 45
IV.MDAR.HNN. 2020-02-28T07:24:41.93 0.3 undecidable manual P 211 59.496 50 -0.47 63
IV.SSM1.HNE. 2020-02-28T07:24:41.71 0.3 undecidable manual P 211 54.6009 50 0.06 69
IV.MMUR.HNE. 2020-02-28T07:24:40.57 0.3 undecidable manual P 241 48.1185 50 -0.09 70
IV.FANO.HNE. 2020-02-28T07:24:40.94 0.3 undecidable manual P 298 45.4212 50 0.7 59
IV.CIMA.HNE. 2020-02-28T07:24:40.36 0.3 undecidable manual P 163 40.4262 50 0.89 55
IV.EL6.EHZ. 2020-02-28T07:24:40.27 0.1 undecidable manual P 223 49.2174 50 -0.56 83
IV.ARVD.HHE. 2020-02-28T07:24:40.22 0.3 undecidable manual P 250 49.617 50 -0.66 60
IV.SENI.HNZ. 2020-02-28T07:24:40.79 0.1 undecidable manual S 284 23.754 110 0.46 90
IV.TRE1.HNE. 2020-02-28T07:24:39.20 0.3 undecidable manual P 204 41.4252 50 -0.43 66
IV.COR1.EHZ. 2020-02-28T07:24:39.77 0.3 undecidable manual P 267 41.8248 50 0.09 71
IV.CING.HNZ. 2020-02-28T07:24:38.83 0.1 undecidable manual P 220 40.4262 50 -0.63 82
IV.PP3.HNZ. 2020-02-28T07:24:38.30 0.1 undecidable manual P 167 31.3464 106 0.24 93
IV.AOI.HHZ. 2020-02-28T07:24:37.10 0.6 undecidable manual S 150 13.1757 124 0.07 50
IV.SENI.HNZ. 2020-02-28T07:24:36.38 0.1 undecidable manual P 284 23.754 110 -0.23 94
IV.PCRO.HNZ. 2020-02-28T07:24:35.08 0.6 undecidable manual S 169 5.0949 150 0 51
IV.AOI.HHZ. 2020-02-28T07:24:34.63 0.1 positive manual P 150 13.1757 124 -0.08 99
IV.PCRO.HNZ. 2020-02-28T07:24:33.48 0.1 positive manual P 169 5.0949 150 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PCRO.HNE. ML:3.3 0.037616385 0.1504 AML other m 2020-02-28T07:24:35.10
IV.PCRO.HNN. ML:3.2 0.030784035 0.0928 AML other m 2020-02-28T07:24:35.10
IV.AOI.HHE. ML:2.3 0.0023846915 0.1408 AML other m 2020-02-28T07:24:37.37
IV.AOI.HHN. ML:2.6 0.004324952500000001 0.16 AML other m 2020-02-28T07:24:37.41
IV.SENI.HNN. ML:2.9 0.005417799 0.2784 AML other m 2020-02-28T07:24:41.60
IV.SENI.EHE. ML:2.3 0.00130289955 0.16 AML other m 2020-02-28T07:24:42.42
IV.SENI.EHN. ML:2.2 0.0011237673 0.1792 AML other m 2020-02-28T07:24:42.47
IV.SENI.HNE. ML:3.1 0.007785671000000001 0.1792 AML other m 2020-02-28T07:24:42.45
IV.COR1.EHE. ML:2.3 0.0006169740000000001 0.2208 AML other m 2020-02-28T07:24:48.54
IV.EL6.EHE. ML:2.3 0.0005235224499999999 0.2208 AML other m 2020-02-28T07:24:49.43
IV.FRON.EHE. ML:2.0 0.0001701788 0.2784 AML other m 2020-02-28T07:24:54.53
IV.SNTG.HHN. ML:2.2 0.0003299997 0.4 AML other m 2020-02-28T07:24:54.72
IV.SNTG.HNN. ML:2.3 0.00038345125 0.4096 AML other m 2020-02-28T07:24:54.72
IV.CSP1.EHE. ML:2.2 0.00030513014999999997 0.48 AML other m 2020-02-28T07:24:56.47
IV.CSP1.EHN. ML:2.0 0.00018869485 0.4192 AML other m 2020-02-28T07:24:56.78
IV.NARO.HHN. ML:2.2 0.0002386452 0.2624 AML other m 2020-02-28T07:24:57.29
IV.NARO.HHE. ML:1.9 0.00011293313499999999 0.2432 AML other m 2020-02-28T07:24:58.76
IV.MNTT.EHN. ML:2.8 0.00104915505 0.4192 AML other m 2020-02-28T07:24:59.40
IV.MF5.EHN. ML:2.8 0.00093972795 0.4576 AML other m 2020-02-28T07:24:59.65
IV.MF5.EHE. ML:2.6 0.00062189315 0.2592 AML other m 2020-02-28T07:25:00.02
IV.ATFO.HHN. ML:2.4 0.00033455185 0.5024 AML other m 2020-02-28T07:25:00.95
IV.ATFO.HHE. ML:2.4 0.00031746514999999995 0.3424 AML other m 2020-02-28T07:25:00.73
IV.MURB.HHN. ML:2.6 0.00053587405 0.2816 AML other m 2020-02-28T07:25:02.24
IV.ATCC.EHE. ML:2.4 0.00034160544999999997 0.5376 AML other m 2020-02-28T07:25:03.01
IV.ATPI.EHE. ML:2.2 0.000189147945 0.6784 AML other m 2020-02-28T07:25:03.97
IV.CESI.HHE. ML:2.3 0.00022591460000000003 0.2208 AML other m 2020-02-28T07:25:03.91
IV.MURB.HNE. ML:2.7 0.0005851146000000001 0.3424 AML other m 2020-02-28T07:25:04.10
IV.CESI.HHN. ML:2.4 0.0002949154 0.2624 AML other m 2020-02-28T07:25:04.60
IV.CESI.HNN. ML:2.4 0.000316606 0.2816 AML other m 2020-02-28T07:25:04.74
IV.MURB.HNN. ML:2.6 0.00040996770000000004 0.352 AML other m 2020-02-28T07:25:04.90
IV.NRCA.HNN. ML:2.5 0.00030815185 0.208 AML other m 2020-02-28T07:25:05.75
IV.NRCA.HHE. ML:2.5 0.00034086625 0.1792 AML other m 2020-02-28T07:25:06.49
IV.NRCA.HNE. ML:2.5 0.00034010425 0.1696 AML other m 2020-02-28T07:25:06.49
IV.PARC.HHE. ML:2.2 0.000162765315 0.3616 AML other m 2020-02-28T07:25:08.29
IV.PARC.HHN. ML:2.2 0.00015581889999999999 0.2208 AML other m 2020-02-28T07:25:09.17
IV.TERO.HHE. ML:2.2 0.00011279549999999999 0.3392 AML other m 2020-02-28T07:25:09.81
IV.TERO.HNN. ML:2.5 0.0002661591 0.48 AML other m 2020-02-28T07:25:10.16
IV.SMA1.EHN. ML:2.7 0.0004098687 0.4992 AML other m 2020-02-28T07:25:10.37
IV.TERO.HNE. ML:2.4 0.000187436935 0.4512 AML other m 2020-02-28T07:25:10.30
IV.TERO.HHN. ML:2.4 0.00020002935 0.4992 AML other m 2020-02-28T07:25:11.80
IV.GAVE.EHN. ML:2.6 0.00027972825 0.3008 AML other m 2020-02-28T07:25:12.04
IV.GAVE.HNE. ML:2.6 0.00034083685000000003 0.4192 AML other m 2020-02-28T07:25:12.40
IV.GAVE.EHE. ML:2.7 0.00034438735 0.4192 AML other m 2020-02-28T07:25:12.41
IV.CRE.HHN. ML:2.2 0.00011793683499999999 0.32 AML other m 2020-02-28T07:25:15.76
IV.CRE.HHE. ML:2.3 0.000128927655 0.5184 AML other m 2020-02-28T07:25:16.35
IV.MGAB.HHN. ML:2.4 0.0001598871 0.5216 AML other m 2020-02-28T07:25:17.30
IV.T0110.HHE. ML:2.4 0.00011452669999999999 0.3968 AML other m 2020-02-28T07:25:25.56
IV.T0110.HHN. ML:2.4 0.00012974685 0.3808 AML other m 2020-02-28T07:25:27.01
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