Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 27-02-2022 and time 22:11:45 (Italy) in region 1 km N Apecchio (PU)

A magnitude ML 1.8 earthquake occured in region: 1 km N Apecchio (PU), on

  • 27-02-2022 21:11:45 (UTC)
  • 27-02-2022 22:11:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5660, 12.4210 at 10 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
Apecchio PU 1 1882 1882
Piobbico PU 8 2029 3911
Sant'Angelo in Vado PU 11 4133 8044
Mercatello sul Metauro PU 11 1378 9422
Pietralunga PG 14 2111 11533
Urbania PU 14 7099 18632
Borgo Pace PU 15 606 19238
Peglio PU 16 696 19934
Belforte all'Isauro PU 17 769 20703
Piandimeleto PU 18 2167 22870
Cagli PU 19 8731 31601
Lunano PU 19 1527 33128
Sestino AR 19 1355 34483
Città di Castello PG 19 39913 74396
Cantiano PU 20 2245 76641
San Giustino PG 20 11297 87938

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km E of Arezzo (99543 inhabitants)
51 Km N of Perugia (166134 inhabitants)
55 Km SW of Pesaro (94582 inhabitants)
56 Km S of Rimini (147750 inhabitants)
57 Km SW of Fano (60888 inhabitants)
65 Km S of Cesena (96758 inhabitants)
72 Km NW of Foligno (57155 inhabitants)
79 Km SE of Forlì (117913 inhabitants)
89 Km W of Ancona (100861 inhabitants)
91 Km SE of Faenza (58541 inhabitants)
92 Km E of Siena (53903 inhabitants)
96 Km S of Ravenna (159116 inhabitants)
96 Km E of Firenze (382808 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 2022-02-27
21:11:45		 43.5657 12.4212 10 2022-07-08
12:33:59		 Bollettino Sismico Italiano INGV 105088251
Reviewed
Rev100 		ML 1.7 2022-02-27
21:11:45		 43.563 12.4223 10 2022-02-27
21:20:36		 Sala Sismica INGV-Roma 101522691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-27 21:11:45 ± 0.05
Latitude 43.5657 ± 0.0027
Longitude 12.4212 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105088251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 204
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 353
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74104
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 46
Type of magnitude ML
Reference to an origin 101522691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-27 21:20:36

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 105088251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-06 16:58:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2022-02-27T21:12:09.56 3.0 undecidable manual P 2.26 0
IV.CAFI.HHZ. 2022-02-27T21:12:00.00 0.6 undecidable manual S 235 45.0216 50 0.04 46
IV.FDMO.HHZ. 2022-02-27T21:11:59.09 0.3 undecidable manual P 137 79.6647 50 0.06 65
IV.RUFI.EHZ. 2022-02-27T21:11:59.61 3.0 negative manual P 0.69 0
IV.FOSV.EHZ. 2022-02-27T21:11:59.10 0.6 undecidable manual S 138 40.626 50 0.31 44
IV.CSP1.EHZ. 2022-02-27T21:11:59.60 0.3 undecidable manual P 129 82.251 50 0.16 63
IV.CING.HHZ. 2022-02-27T21:11:57.62 0.3 undecidable manual P 108 65.7897 50 0.71 56
IV.MML1.EHZ. 2022-02-27T21:11:57.06 0.3 undecidable manual P 138 66.9774 50 -0.03 67
IV.MURB.HHZ. 2022-02-27T21:11:57.30 0.6 undecidable manual S 166 34.6431 50 0.13 46
IV.SSFR.HHZ. 2022-02-27T21:11:56.30 0.6 undecidable manual S 116 32.4453 50 -0.29 45
IV.EL6.EHZ. 2022-02-27T21:11:56.26 0.1 undecidable manual P 115 60.7947 50 0.13 88
IV.ASSB.HHZ. 2022-02-27T21:11:56.23 0.3 undecidable manual P 162 61.0944 50 0.04 67
IV.SNTG.HHZ. 2022-02-27T21:11:55.15 0.3 undecidable manual P 129 54.2013 50 0.03 68
IV.ATMI.HHZ. 2022-02-27T21:11:55.10 0.6 undecidable manual S 206 28.4493 50 -0.44 44
IV.MPAG.EHZ. 2022-02-27T21:11:55.10 0.6 undecidable manual S 75 28.0497 50 -0.33 45
IV.ATSC.EHE. 2022-02-27T21:11:54.67 0.6 undecidable manual S 126 26.5512 110 -0.29 45
IV.ATFO.HHZ. 2022-02-27T21:11:54.20 0.6 undecidable manual S 151 25.1526 111 -0.32 45
IV.FRON.EHZ. 2022-02-27T21:11:54.10 0.6 undecidable manual S 102 25.0527 111 -0.39 44
IT.SNS1.HNN. 2022-02-27T21:11:54.10 0.6 undecidable manual S 272 23.3544 113 0.18 47
IV.SSP9.EHZ. 2022-02-27T21:11:53.20 0.6 undecidable manual S 272 23.2545 113 -0.72 40
IV.CAFI.HHZ. 2022-02-27T21:11:53.72 0.1 positive manual P 235 45.0216 50 0.01 93
IV.ATCC.EHZ. 2022-02-27T21:11:53.97 0.1 undecidable manual P 157 45.7209 50 0.15 90
IV.MURB.HHZ. 2022-02-27T21:11:52.08 0.1 negative manual P 166 34.6431 50 -0.02 94
IV.CDCA.HNZ. 2022-02-27T21:11:52.98 0.6 undecidable manual S 232 19.2696 117 0.35 45
IV.FOSV.EHZ. 2022-02-27T21:11:52.94 0.1 undecidable manual P 138 40.626 50 -0.09 92
IV.ATBU.EHE. 2022-02-27T21:11:52.00 0.6 undecidable manual S 134 14.2746 124 0.85 38
IV.CRE.HHZ. 2022-02-27T21:11:52.49 0.3 undecidable manual P 279 38.1285 50 -0.15 68
IV.ATVO.HHZ. 2022-02-27T21:11:52.90 0.6 undecidable manual S 183 20.3685 115 -0.1 48
IV.PE3.EHZ. 2022-02-27T21:11:51.60 0.6 undecidable manual S 23 15.6732 122 0.05 49
IV.CPGN.HNN. 2022-02-27T21:11:51.53 0.3 undecidable manual P 343 27.3504 109 0.56 63
IV.BADI.EHZ. 2022-02-27T21:11:51.40 0.6 undecidable manual S 246 15.4734 122 -0.11 48
IV.SSFR.HHZ. 2022-02-27T21:11:51.56 0.3 undecidable manual P 116 32.4453 50 -0.2 69
IV.MPAG.EHZ. 2022-02-27T21:11:50.90 0.1 positive manual P 75 28.0497 50 -0.19 92
IV.ATPI.EHZ. 2022-02-27T21:11:50.60 0.6 undecidable manual S 187 12.876 127 -0.14 48
IT.SNS1.HNN. 2022-02-27T21:11:50.18 0.3 undecidable manual P 272 23.3544 113 -0.04 72
IV.SSP9.EHZ. 2022-02-27T21:11:50.11 0.1 positive manual P 272 23.2545 113 -0.11 95
IV.ATSC.EHE. 2022-02-27T21:11:50.80 0.1 undecidable manual P 126 26.5512 110 -0.02 96
IV.ATFO.HHZ. 2022-02-27T21:11:50.32 0.1 negative manual P 151 25.1526 111 -0.25 92
IV.NARO.HHZ. 2022-02-27T21:11:50.80 0.6 undecidable manual S 69 13.7751 125 -0.2 47
IV.ATPC.HHE. 2022-02-27T21:11:50.10 0.6 undecidable manual S 163 9.879 134 0.14 48
IV.ATMI.HHZ. 2022-02-27T21:11:50.96 0.3 undecidable manual P 206 28.4493 50 -0.19 69
IV.FRON.EHZ. 2022-02-27T21:11:50.27 0.1 positive manual P 102 25.0527 111 -0.27 91
IV.PE3.EHZ. 2022-02-27T21:11:49.04 0.1 undecidable manual P 23 15.6732 122 0.19 94
IV.ATBU.EHE. 2022-02-27T21:11:49.08 0.1 negative manual P 134 14.2746 124 0.46 89
IV.CDCA.HNZ. 2022-02-27T21:11:49.69 0.3 undecidable manual P 232 19.2696 117 0.21 70
IV.ATMC.EHE. 2022-02-27T21:11:49.96 0.1 positive manual P 234 22.6551 113 -0.13 94
IV.ATVO.HHZ. 2022-02-27T21:11:49.72 0.1 negative manual P 183 20.3685 115 0.03 97
IV.TB03.DHZ. 2022-02-27T21:11:49.35 0.1 undecidable manual P 183 18.2706 118 0.05 97
IV.ATPC.HHE. 2022-02-27T21:11:48.10 0.1 negative manual P 163 9.879 134 0.17 96
IV.ATPI.EHZ. 2022-02-27T21:11:48.54 0.1 negative manual P 187 12.876 127 0.15 95
IV.NARO.HHZ. 2022-02-27T21:11:48.43 0.1 positive manual P 69 13.7751 125 -0.1 96
IV.BADI.EHZ. 2022-02-27T21:11:48.90 0.1 positive manual P 246 15.4734 122 0.07 97
IV.APEC.HHZ. 2022-02-27T21:11:48.10 0.3 undecidable manual S 187 0.7992 175 -0.43 69
IV.APEC.HHZ. 2022-02-27T21:11:47.13 0.1 positive manual P 187 0.7992 175 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHE. ML:1.4 0.0000597058675 1.1392 AML other m 2022-02-27T21:11:31.38
IV.NARO.HHN. ML:1.5 0.00033973835 0.064 AML other m 2022-02-27T21:11:50.81
IV.ATPI.HNN. ML:1.8 0.0007190492 0.1792 AML other m 2022-02-27T21:11:51.31
IV.ATPI.EHN. ML:1.8 0.00070852205 0.1792 AML other m 2022-02-27T21:11:51.40
IV.NARO.HHE. ML:1.6 0.0004016085 0.1024 AML other m 2022-02-27T21:11:51.89
IV.BADI.EHE. ML:2.0 0.00095453515 0.1792 AML other m 2022-02-27T21:11:52.17
IV.ATPI.HNE. ML:1.8 0.0006615 0.4 AML other m 2022-02-27T21:11:52.24
IV.BADI.EHN. ML:2.0 0.0009229999999999999 0.16 AML other m 2022-02-27T21:11:52.63
IV.PE3.EHE. ML:2.2 0.0013199999999999998 0.28 AML other m 2022-02-27T21:11:52.66
IV.ATPI.EHE. ML:1.8 0.0006540000000000001 0.36 AML other m 2022-02-27T21:11:53.24
IV.ATVO.HNN. ML:1.7 0.00037156385 0.1664 AML other m 2022-02-27T21:11:53.14
IV.PE3.EHN. ML:2.1 0.0011141873500000001 0.2816 AML other m 2022-02-27T21:11:53.30
IV.ATVO.HHN. ML:1.7 0.00040452235000000005 0.1152 AML other m 2022-02-27T21:11:53.62
IV.ATVO.HHE. ML:1.9 0.0006101060999999999 0.1152 AML other m 2022-02-27T21:11:53.80
IV.ATVO.HNE. ML:1.9 0.0005775903 0.128 AML other m 2022-02-27T21:11:53.80
IV.FRON.EHE. ML:1.6 0.00024395155 0.1664 AML other m 2022-02-27T21:11:55.55
IV.ATMI.HHN. ML:2.0 0.00057220015 0.2432 AML other m 2022-02-27T21:11:55.65
IV.MPAG.EHN. ML:1.3 0.00010770050000000001 0.1792 AML other m 2022-02-27T21:11:55.83
IV.ATMI.HHE. ML:2.4 0.001189 0.3 AML other m 2022-02-27T21:11:55.64
IV.MPAG.HNE. ML:1.5 0.00015131886049999998 0.1664 AML other m 2022-02-27T21:11:56.58
IV.MPAG.EHE. ML:1.5 0.00015185137499999999 0.192 AML other m 2022-02-27T21:11:56.58
IV.SSFR.HNN. ML:2.4 0.001182224 1.8464 AML other m 2022-02-27T21:11:57.02
IV.FRON.EHN. ML:1.8 0.00035302339999999997 0.128 AML other m 2022-02-27T21:11:57.25
IV.SSFR.HNE. ML:2.5 0.0013570945 0.1664 AML other m 2022-02-27T21:11:57.62
IV.SSFR.HHE. ML:2.5 0.00132 0.2 AML other m 2022-02-27T21:11:57.62
IV.SSFR.HHN. ML:2.4 0.00121 0.2 AML other m 2022-02-27T21:11:57.72
IV.EL6.EHN. ML:2.0 0.00020373789999999999 0.4128 AML other m 2022-02-27T21:11:57.85
IV.MURB.HHN. ML:2.4 0.0010637042 1.744 AML other m 2022-02-27T21:11:58.07
IV.MURB.HNN. ML:2.4 0.0009513152000000001 1.68 AML other m 2022-02-27T21:11:58.09
IV.MURB.HHE. ML:2.2 0.00060333775 0.1792 AML other m 2022-02-27T21:11:58.14
IV.MURB.HNE. ML:2.1 0.00053585625 0.192 AML other m 2022-02-27T21:11:58.25
IV.MPAG.HNN. ML:1.5 0.0001623697 0.3456 AML other m 2022-02-27T21:11:58.60
IV.SSP9.EHN. ML:1.6 0.00023604154999999998 0.8448 AML other m 2022-02-27T21:11:58.18
IV.SSP9.EHE. ML:1.5 0.0002032581 0.6528 AML other m 2022-02-27T21:11:59.55
IV.FOSV.EHN. ML:1.5 0.00010209145 0.1792 AML other m 2022-02-27T21:11:59.64
IV.CRE.HHE. ML:1.5 0.000111634815 0.2304 AML other m 2022-02-27T21:11:59.70
IV.CRE.HHN. ML:1.4 0.000097537205 0.1408 AML other m 2022-02-27T21:12:00.18
IV.ATFO.HNN. ML:1.8 0.0003565318 0.4224 AML other m 2022-02-27T21:12:00.67
IV.ATFO.HNE. ML:1.9 0.00044308780000000005 0.6016 AML other m 2022-02-27T21:12:00.60
IV.ATFO.HHE. ML:1.8 0.00042109010000000003 0.6016 AML other m 2022-02-27T21:12:00.31
IV.CAFI.HHE. ML:1.3 0.000063424145 0.3584 AML other m 2022-02-27T21:12:00.45
IV.CAFI.HNE. ML:1.3 0.0000635901 0.3584 AML other m 2022-02-27T21:12:00.46
IV.ATFO.HHN. ML:1.8 0.00035 0.66 AML other m 2022-02-27T21:12:00.66
IV.ATCC.HNN. ML:1.9 0.00022246075000000002 0.3584 AML other m 2022-02-27T21:12:01.52
IV.ATCC.EHN. ML:1.7 0.000160630195 0.2048 AML other m 2022-02-27T21:12:01.54
IV.MML1.EHE. ML:1.6 0.000069895605 1.2416 AML other m 2022-02-27T21:12:02.02
IV.FOSV.HNN. ML:1.5 0.00011299714499999999 0.4352 AML other m 2022-02-27T21:12:02.22
IV.CAFI.HNN. ML:1.5 0.000098514305 0.2688 AML other m 2022-02-27T21:12:02.43
IV.CAFI.HHN. ML:1.6 0.00010819999999999999 0.26 AML other m 2022-02-27T21:12:02.30
IV.ATCC.EHE. ML:1.9 0.0002105 1.64 AML other m 2022-02-27T21:12:03.97
IV.ASSB.HHE. ML:1.5 0.000062803465 0.8448 AML other m 2022-02-27T21:12:03.51
IV.SNTG.HHN. ML:1.7 0.00012846071 0.2944 AML other m 2022-02-27T21:12:03.97
IV.SNTG.HNN. ML:1.8 0.00016185803500000002 0.4992 AML other m 2022-02-27T21:12:04.35
IV.FDMO.HHE. ML:1.6 0.000054729785 1.1904 AML other m 2022-02-27T21:12:05.08
IV.FOSV.EHE. ML:1.5 0.000114086575 1.36 AML other m 2022-02-27T21:12:05.17
IV.FOSV.HNE. ML:1.5 0.00011652635 1.4624 AML other m 2022-02-27T21:12:05.13
IV.ASSB.HHN. ML:1.4 0.0000566008235 0.2944 AML other m 2022-02-27T21:12:06.57
IV.ATCC.HNE. ML:1.9 0.0002215973 0.4608 AML other m 2022-02-27T21:12:06.47
IV.MML1.HNE. ML:1.8 0.000121759145 0.6272 AML other m 2022-02-27T21:12:07.57
IV.MML1.HNN. ML:2.1 0.00022434400000000002 0.896 AML other m 2022-02-27T21:12:08.89
IV.MML1.EHN. ML:1.6 0.000075236532 0.1792 AML other m 2022-02-27T21:12:08.89
IV.CSP1.EHE. ML:2.4 0.00030840835 1.76 AML other m 2022-02-27T21:12:10.92
IV.SNTG.HNE. ML:1.8 0.00016662025 0.8832 AML other m 2022-02-27T21:12:12.49
IV.FDMO.HHN. ML:1.8 0.00009633044 0.0544 AML other m 2022-02-27T21:12:21.45
IV.CSP1.EHN. ML:2.2 0.000225715725 0.8608 AML other m 2022-02-27T21:12:22.51
IV.EL6.EHE. ML:2.2 0.00028733985 0.3104 AML other m 2022-02-27T21:12:22.78
IV.RUFI.EHE. ML:1.7 0.00006738682499999999 0.2784 AML other m 2022-02-27T21:12:26.66
IV.RUFI.EHN. ML:1.8 0.00008049116 0.8032 AML other m 2022-02-27T21:12:28.03
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