Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 23-02-2019 and time 09:35:02 (Italy) in region 3 km E Pergola (PU)

A magnitude ML 2.1 earthquake occured in region: 3 km E Pergola (PU), on

  • 23-02-2019 08:35:02 (UTC)
  • 23-02-2019 09:35:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5700, 12.8730 at 41 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
Pergola PU 3 6333 6333
San Lorenzo in Campo PU 7 3414 9747
Fratte Rosa PU 7 966 10713
Arcevia AN 9 4612 15325
Castelleone di Suasa AN 10 1676 17001
Serra Sant'Abbondio PU 12 1027 18028
Frontone PU 12 1300 19328
Barchi PU 12 967 20295
Barbara AN 12 1368 21663
Sant'Ippolito PU 13 1563 23226
Serra de' Conti AN 14 3746 26972
Mondavio PU 14 3810 30782
Fossombrone PU 14 9575 40357
Sassoferrato AN 15 7285 47642
Orciano di Pesaro PU 15 2028 49670
Ostra Vetere AN 15 3311 52981
Montecarotto AN 16 1987 54968
Genga AN 16 1797 56765
Corinaldo AN 17 4998 61763
Acqualagna PU 17 4393 66156
Mergo AN 17 1037 67193
Poggio San Marcello AN 18 693 67886
Serra San Quirico AN 18 2850 70736
Cagli PU 18 8731 79467
San Giorgio di Pesaro PU 19 1388 80855
Rosora AN 19 1985 82840
Montefelcino PU 19 2671 85511
Castelplanio AN 19 3540 89051
Monte Porzio PU 19 2836 91887
Montemaggiore al Metauro PU 20 2893 94780
Serrungarina PU 20 2634 97414
Isola del Piano PU 20 594 98008

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km SW of Fano (60888 inhabitants)
38 Km S of Pesaro (94582 inhabitants)
52 Km W of Ancona (100861 inhabitants)
60 Km SE of Rimini (147750 inhabitants)
65 Km NE of Perugia (166134 inhabitants)
70 Km N of Foligno (57155 inhabitants)
81 Km E of Arezzo (99543 inhabitants)
81 Km SE of Cesena (96758 inhabitants)
99 Km SE of Forlì (117913 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 2.1 2019-02-23
08:35:02		 43.57 12.8727 41 2019-08-22
08:24:51		 Bollettino Sismico Italiano INGV 65947851
Reviewed
Rev100 		ML 2.0 2019-02-23
08:35:01		 43.563 12.8647 43 2019-02-23
08:43:15		 Sala Sismica INGV-Roma 65835121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-23 08:35:02 ± 0.11
Latitude 43.5700 ± 0.0063
Longitude 12.8727 ± 0.0087
Depth (km) 41 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65947851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 721
Semi-minor axis of confidence ellipse (meter) 260
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) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 66
Number of defining phases 46
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69697
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 65947851
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-25 11:55:30

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 65835121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-23 08:43:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHZ. 2019-02-23T08:36:43.47 3.0 undecidable manual Pn 2.98 0
IV.CDRU.HHZ. 2019-02-23T08:36:32.06 3.0 undecidable manual Sn -1.42 0
IX.SNR3.HHZ.02 2019-02-23T08:36:25.48 3.0 undecidable manual Sn -1.73 0
IV.SGTA.HHZ. 2019-02-23T08:36:20.80 3.0 undecidable manual Sn 0.27 0
IV.SGRT.HHZ. 2019-02-23T08:36:18.08 3.0 undecidable manual Sn 4.67 0
IV.AMUR.HHZ. 2019-02-23T08:36:13.49 3.0 undecidable manual Pg 18.02 0
IV.CGL.BHZ. 2019-02-23T08:36:12.08 3.0 undecidable manual Pn -1.27 0
IV.MBAL.EHZ. 2019-02-23T08:36:09.26 3.0 undecidable manual Sn -0.47 0
IV.CDRU.HHZ. 2019-02-23T08:36:08.60 3.0 undecidable manual Pg 16.34 0
IT.GLNS.HNZ. 2019-02-23T08:36:07.69 3.0 undecidable manual Sn 7.2 0
IV.FRES.HHZ. 2019-02-23T08:36:06.66 3.0 undecidable manual Sg 10.05 0
IV.RNI2.HHZ. 2019-02-23T08:35:58.62 3.0 undecidable manual Sn 0.85 0
IV.MTMR.HNZ. 2019-02-23T08:35:55.75 3.0 positive manual Pg 10.14 0
IV.RIBO.EHZ.01 2019-02-23T08:35:52.64 3.0 undecidable manual Sg 6.71 0
IV.PTRJ.HNZ. 2019-02-23T08:35:51.10 3.0 undecidable manual Pg 13.12 0
IT.GLNS.HNZ. 2019-02-23T08:35:44.76 3.0 undecidable manual Pg 11.03 0
IV.PIGN.HHZ. 2019-02-23T08:35:39.95 3.0 undecidable manual Pn 1.25 0
IV.LRP.EHZ. 2019-02-23T08:35:39.70 3.0 negative manual Pg 8.48 0
IV.POFI.HHZ. 2019-02-23T08:35:30.50 3.0 undecidable manual Pn -0.08 0
IV.FDMO.HHZ. 2019-02-23T08:35:23.07 0.6 undecidable manual S 164 61.6938 101 0.35 44
IV.CSP1.EHZ. 2019-02-23T08:35:22.58 0.6 undecidable manual S 153 59.3961 102 0.33 44
IV.MML1.HNE. 2019-02-23T08:35:20.82 0.6 undecidable manual S 171 51.3153 108 0.28 46
IV.ATCC.EHE. 2019-02-23T08:35:20.07 0.6 undecidable manual S 204 46.62 112 0.47 45
IV.ATVO.HHZ. 2019-02-23T08:35:19.27 0.6 undecidable manual S 241 42.9237 116 0.4 46
IV.MURB.HHZ. 2019-02-23T08:35:19.60 0.6 undecidable manual S 220 44.1225 114 0.5 45
IV.PESA.HHE. 2019-02-23T08:35:19.22 0.6 undecidable manual S 356 41.2254 118 0.67 42
IV.ATPI.EHZ. 2019-02-23T08:35:19.16 0.3 undecidable manual S 100
IV.APEC.HHE. 2019-02-23T08:35:18.30 0.3 undecidable manual S 268 36.4413 123 0.65 65
IV.PE3.EHE. 2019-02-23T08:35:17.94 0.6 undecidable manual S 295 33.2445 127 0.84 40
IV.ATPC.HHZ. 2019-02-23T08:35:17.96 0.3 undecidable manual S 254 34.8429 125 0.58 67
IV.ATFO.HHZ. 2019-02-23T08:35:17.24 0.3 undecidable manual S 227 33.1446 127 0.17 74
IV.CAFI.HHZ. 2019-02-23T08:35:17.31 3.0 positive manual Pg 1.91 0
IV.EL6.EHZ. 2019-02-23T08:35:17.53 0.3 undecidable manual S 145 32.4453 128 0.57 66
IV.PIEI.HHZ. 2019-02-23T08:35:16.11 0.3 undecidable manual S 262 27.4503 135 -0.04 75
IV.MC2.EHZ. 2019-02-23T08:35:16.08 0.6 undecidable manual P 161 77.367 96 0.13 44
IV.FOSV.EHZ. 2019-02-23T08:35:16.62 0.3 undecidable manual S 196 31.8459 129 -0.23 72
IV.ATBU.EHZ. 2019-02-23T08:35:16.95 0.3 undecidable manual S 248 28.1496 134 0.69 65
IV.NARO.HHZ. 2019-02-23T08:35:15.58 0.3 undecidable manual S 281 23.8539 140 -0.06 75
IV.ARVD.HHZ. 2019-02-23T08:35:14.08 0.3 undecidable manual S 145 9.6792 163 -0.09 77
IV.FRON.EHZ. 2019-02-23T08:35:14.30 0.1 undecidable manual S 244 13.1757 157 -0.13 100
IV.MPAG.EHZ. 2019-02-23T08:35:14.24 0.3 undecidable manual S 306 11.1777 160 -0.03 77
IV.SSFR.HHZ. 2019-02-23T08:35:14.64 0.3 undecidable manual S 206 16.4724 151 -0.1 75
IV.AOI.HHE. 2019-02-23T08:35:13.97 0.6 undecidable manual P 92 58.6968 102 0.32 44
IV.FDMO.HHZ. 2019-02-23T08:35:13.67 0.3 undecidable manual P 164 61.6938 101 -0.34 68
IV.CSP1.EHZ. 2019-02-23T08:35:13.75 0.3 undecidable manual P 153 59.3961 102 0.01 71
IV.PF6.EHN. 2019-02-23T08:35:13.43 0.6 undecidable manual P 151 54.501 105 0.29 45
IV.MML1.HNE. 2019-02-23T08:35:12.51 0.3 undecidable manual P 171 51.3153 108 -0.25 70
IV.ATLO.HNZ. 2019-02-23T08:35:12.18 0.6 undecidable manual P 233 46.9197 112 -0.07 49
IV.PESA.HHE. 2019-02-23T08:35:11.89 0.3 undecidable manual P 356 41.2254 118 0.29 70
IV.ATCC.EHE. 2019-02-23T08:35:11.92 0.1 undecidable manual P 204 46.62 112 -0.29 93
IV.ATVO.HHZ. 2019-02-23T08:35:11.58 0.3 undecidable manual P 241 42.9237 116 -0.21 71
IV.APEC.HHE. 2019-02-23T08:35:11.17 0.3 undecidable manual P 268 36.4413 123 0.09 74
IV.MURB.HHZ. 2019-02-23T08:35:11.73 0.3 undecidable manual P 220 44.1225 114 -0.19 72
IV.EL6.EHZ. 2019-02-23T08:35:10.72 0.3 undecidable manual P 145 32.4453 128 0.04 74
IV.ATBU.EHZ. 2019-02-23T08:35:10.16 0.1 undecidable manual P 248 28.1496 134 -0.12 99
IV.PE3.EHE. 2019-02-23T08:35:10.79 1.0 undecidable manual P 295 33.2445 127 0.02 25
IV.ATPC.HHZ. 2019-02-23T08:35:10.78 0.3 undecidable manual P 254 34.8429 125 -0.15 73
IV.FOSV.EHZ. 2019-02-23T08:35:10.16 0.1 negative manual P 196 31.8459 129 -0.46 92
IV.ATFO.HHZ. 2019-02-23T08:35:10.39 0.1 negative manual P 227 33.1446 127 -0.36 94
IV.NARO.HHZ. 2019-02-23T08:35:09.63 0.1 positive manual P 281 23.8539 140 -0.29 96
IV.SSFR.HHZ. 2019-02-23T08:35:09.02 0.1 undecidable manual P 206 16.4724 151 -0.39 96
IV.PIEI.HHZ. 2019-02-23T08:35:09.88 0.1 negative manual P 262 27.4503 135 -0.34 95
IV.COR1.EHE. 2019-02-23T08:35:09.54 0.3 undecidable manual P 56 12.3765 158 0.35 72
IV.MPAG.EHZ. 2019-02-23T08:35:08.92 0.1 positive manual P 306 11.1777 160 -0.22 100
IV.ARVD.HHZ. 2019-02-23T08:35:08.82 0.1 positive manual P 145 9.6792 163 -0.26 100
IV.FRON.EHZ. 2019-02-23T08:35:08.90 0.1 positive manual P 244 13.1757 157 -0.32 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPAG.HNN. ML:2.3 0.0007259269 0.5824 AML other m 2019-02-23T08:35:08.36
IV.ARVD.HHN. ML:2.1 0.00045103105 0.2816 AML other m 2019-02-23T08:35:14.33
IV.ARVD.HHE. ML:2.3 0.0006740587 0.16 AML other m 2019-02-23T08:35:14.49
IV.MPAG.EHN. ML:2.0 0.0002947868 0.3008 AML other m 2019-02-23T08:35:14.35
IV.FRON.EHN. ML:2.3 0.0006408935 0.1792 AML other m 2019-02-23T08:35:14.46
IV.MPAG.EHE. ML:2.0 0.00028830125 0.1152 AML other m 2019-02-23T08:35:14.88
IV.FRON.EHE. ML:2.0 0.00030774694999999996 0.2816 AML other m 2019-02-23T08:35:15.53
IV.NARO.HHN. ML:1.8 0.00017789049 0.2816 AML other m 2019-02-23T08:35:15.76
IV.NARO.HHE. ML:1.9 0.00020943835 0.224 AML other m 2019-02-23T08:35:15.70
IV.MPAG.HNE. ML:2.3 0.0007007003000000001 0.4288 AML other m 2019-02-23T08:35:15.82
IV.PIEI.HHN. ML:2.0 0.00028192325000000004 0.1792 AML other m 2019-02-23T08:35:16.26
IV.PIEI.HHE. ML:2.3 0.0004966985999999999 0.3776 AML other m 2019-02-23T08:35:16.36
IV.FOSV.EHN. ML:1.9 0.0002057287 0.1408 AML other m 2019-02-23T08:35:17.18
IV.FOSV.EHE. ML:2.0 0.00022890365 0.1792 AML other m 2019-02-23T08:35:17.16
IV.EL6.EHN. ML:1.9 0.00020200469999999998 0.1984 AML other m 2019-02-23T08:35:19.17
IV.EL6.EHE. ML:1.9 0.00017940040000000002 1.6992 AML other m 2019-02-23T08:35:20.92
IV.MURB.HHE. ML:2.2 0.00030603469999999997 1.6416 AML other m 2019-02-23T08:35:24.05
IV.MURB.HNN. ML:2.2 0.0003528934 0.2176 AML other m 2019-02-23T08:35:24.17
IV.MURB.HHN. ML:2.2 0.00036789775000000004 0.2432 AML other m 2019-02-23T08:35:24.17
IV.MURB.HNE. ML:2.1 0.00027542184999999994 0.3968 AML other m 2019-02-23T08:35:24.59
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