Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 30-07-2021 and time 03:49:56 (UTC) in region 5 km NE Cagli (PU)

A magnitude ML 2.2 earthquake occured in region: 5 km NE Cagli (PU), on

  • 30-07-2021 03:49:56 (UTC)
  • 30-07-2021 05:49:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5710, 12.6990 at 37 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
Cagli PU 5 8731 8731
Acqualagna PU 6 4393 13124
Frontone PU 7 1300 14424
Serra Sant'Abbondio PU 11 1027 15451
Pergola PU 11 6333 21784
Cantiano PU 12 2245 24029
Fermignano PU 13 8596 32625
Piobbico PU 15 2029 34654
Fossombrone PU 16 9575 44229
Fratte Rosa PU 18 966 45195
Urbania PU 18 7099 52294
Urbino PU 18 15019 67313
Scheggia e Pascelupo PG 19 1393 68706
Sant'Ippolito PU 19 1563 70269
Sassoferrato AN 20 7285 77554
Isola del Piano PU 20 594 78148

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km SW of Fano (60888 inhabitants)
42 Km SW of Pesaro (94582 inhabitants)
56 Km S of Rimini (147750 inhabitants)
57 Km NE of Perugia (166134 inhabitants)
66 Km W of Ancona (100861 inhabitants)
67 Km E of Arezzo (99543 inhabitants)
68 Km N of Foligno (57155 inhabitants)
73 Km SE of Cesena (96758 inhabitants)
90 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 2.2 2021-07-30
03:49:56		 43.5713 12.6988 37 2021-12-29
11:12:50		 Bollettino Sismico Italiano INGV 97328991
Reviewed
Rev100 		ML 1.9 2021-07-30
03:49:57		 43.5547 12.7177 37 2021-07-30
04:04:42		 Sala Sismica INGV-Roma 93382721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-30 03:49:56 ± 0.12
Latitude 43.5713 ± 0.0090
Longitude 12.6988 ± 0.0099
Depth (km) 37 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97328991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1033
Semi-minor axis of confidence ellipse (meter) 761
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 7
Circular confidence region, given by single value of horizontal uncertainty (meter) 1030.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 49
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.89033
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 97328991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-05 16:05:34

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 33
Type of magnitude ML
Reference to an origin 93382721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-30 04:04:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGRT.HHZ. 2021-07-30T03:51:18.21 3.0 undecidable manual Sn 2.17 0
IV.RDP.HHZ. 2021-07-30T03:50:54.13 3.0 undecidable manual Sg 4.38 0
GU.GRAM.HHZ. 2021-07-30T03:50:40.82 3.0 negative manual Pg 9.91 0
OX.DRE.HHZ. 2021-07-30T03:50:37.90 3.0 undecidable manual Pn -0.88 0
IV.MNTV.EHZ. 2021-07-30T03:50:33.33 3.0 undecidable manual Pn 2.75 0
IV.ATMI.HHZ. 2021-07-30T03:50:14.20 0.6 undecidable manual S 233 43.5231 127 0.73 39
IV.GAVE.EHZ. 2021-07-30T03:50:14.65 0.3 undecidable manual P 171 98.8233 54 1.15 44
IV.MF5.EHZ. 2021-07-30T03:50:13.72 0.3 undecidable manual P 136 89.244 54 1.41 39
IV.BADI.EHZ. 2021-07-30T03:50:13.10 0.6 undecidable manual S 260 37.1295 132 0.95 36
IV.NRCA.HHZ. 2021-07-30T03:50:12.65 0.3 undecidable manual P 158 88.4448 54 0.44 59
IV.MGAB.HHZ. 2021-07-30T03:50:11.67 0.3 undecidable manual P 213 87.1461 54 -0.37 60
IV.MC2.EHZ. 2021-07-30T03:50:11.80 0.3 undecidable manual P 151 83.25 54 0.24 63
IV.ATVO.HHZ. 2021-07-30T03:50:11.40 0.6 undecidable manual S 228 31.5462 137 0.33 45
IV.ATPI.EHZ. 2021-07-30T03:50:10.80 0.6 undecidable manual S 241 27.3504 141 0.47 44
IV.FOSV.EHZ. 2021-07-30T03:50:10.80 0.6 undecidable manual S 171 31.0467 137 -0.19 46
IV.APEC.HHZ. 2021-07-30T03:50:09.90 0.6 undecidable manual S 266 22.4553 147 0.34 46
IV.SSFR.HHZ. 2021-07-30T03:50:09.00 0.6 undecidable manual S 156 16.4724 154 0.23 47
IV.ATPC.HNZ. 2021-07-30T03:50:09.90 0.6 undecidable manual S 243 21.867 147 0.42 45
IV.FDMO.HHZ. 2021-07-30T03:50:09.11 0.3 undecidable manual P 152 67.0773 54 -0.44 61
IV.ATFO.HHZ. 2021-07-30T03:50:09.90 0.6 undecidable manual S 204 24.9528 144 -0.04 48
IV.ARVD.HHZ. 2021-07-30T03:50:09.70 0.6 undecidable manual S 113 21.1677 148 0.33 46
IV.ATBU.HNZ. 2021-07-30T03:50:09.10 0.6 undecidable manual S 229 16.0728 155 0.37 46
IV.CSP1.EHZ. 2021-07-30T03:50:09.47 0.3 undecidable manual P 142 67.0773 54 -0.08 66
IV.ATSC.EHE. 2021-07-30T03:50:08.70 0.6 undecidable manual S 183 16.3725 154 -0.06 49
IV.NARO.HHZ. 2021-07-30T03:50:08.20 0.6 undecidable manual S 295 10.4784 163 0.01 50
IV.MPAG.EHZ. 2021-07-30T03:50:08.50 0.6 undecidable manual S 37 8.0808 167 0.48 45
IV.FRON.EHZ. 2021-07-30T03:50:08.20 0.6 undecidable manual S 160 6.2937 170 0.27 47
IV.PIEI.HHZ. 2021-07-30T03:50:08.20 0.6 undecidable manual S 253 13.7751 158 -0.28 47
IV.CAFI.HHZ. 2021-07-30T03:50:08.84 0.3 undecidable manual P 246 64.7907 54 -0.43 62
IV.MML1.EHZ. 2021-07-30T03:50:07.60 0.1 undecidable manual P 156 55.4001 120 -0.41 85
IV.CING.HHZ. 2021-07-30T03:50:07.02 0.1 undecidable manual P 118 45.5211 126 0.29 89
IV.ATCC.EHZ. 2021-07-30T03:50:06.46 0.3 undecidable manual P 186 43.1235 127 0.02 70
IV.CPGN.EHZ. 2021-07-30T03:50:06.48 0.3 undecidable manual P 310 39.627 130 0.47 65
IV.ATMI.HHZ. 2021-07-30T03:50:06.65 0.6 undecidable manual P 233 43.5231 127 0.16 46
IV.EL6.EHZ. 2021-07-30T03:50:06.76 0.3 undecidable manual P 129 42.1245 128 0.44 65
IV.ATVA.EHE. 2021-07-30T03:50:06.98 0.1 negative manual P 226 46.5201 125 0.12 92
IV.MURB.HHZ. 2021-07-30T03:50:05.73 0.3 undecidable manual P 202 36.9297 132 0.03 71
IV.BADI.EHZ. 2021-07-30T03:50:05.92 0.3 undecidable manual P 260 37.1295 132 0.19 69
IV.ATLO.EHE. 2021-07-30T03:50:05.72 0.1 positive manual P 220 36.8298 132 0.03 95
IV.ATVO.HHZ. 2021-07-30T03:50:05.00 0.1 negative manual P 228 31.5462 137 -0.1 94
IV.SNTG.HHZ. 2021-07-30T03:50:05.74 0.3 undecidable manual P 151 40.1265 129 -0.34 66
IV.ATFO.HHZ. 2021-07-30T03:50:04.30 0.3 undecidable manual P 204 24.9528 144 -0.15 71
IV.ARVD.HHZ. 2021-07-30T03:50:04.01 0.1 positive manual P 113 21.1677 148 -0.11 96
IV.FOSV.EHZ. 2021-07-30T03:50:04.53 0.1 positive manual P 171 31.0467 137 -0.53 86
IV.APEC.HHZ. 2021-07-30T03:50:04.05 0.6 undecidable manual P 266 22.4553 147 -0.18 47
IV.ATPI.EHZ. 2021-07-30T03:50:04.42 0.1 positive manual P 241 27.3504 141 -0.26 92
IV.ATSC.EHE. 2021-07-30T03:50:03.33 0.1 positive manual P 183 16.3725 154 -0.44 90
IV.NARO.HHZ. 2021-07-30T03:50:03.14 0.1 positive manual P 295 10.4784 163 -0.3 94
IV.MPAG.EHZ. 2021-07-30T03:50:03.36 0.1 positive manual P 37 8.0808 167 0.02 100
IV.FRON.EHZ. 2021-07-30T03:50:03.10 0.1 positive manual P 160 6.2937 170 -0.19 97
IV.ATPC.HNZ. 2021-07-30T03:50:03.82 0.1 undecidable manual P 243 21.867 147 -0.37 91
IV.SSFR.HHZ. 2021-07-30T03:50:03.51 0.1 positive manual P 156 16.4724 154 -0.26 94
IV.PIEI.HHZ. 2021-07-30T03:50:03.15 0.1 positive manual P 253 13.7751 158 -0.46 90
IV.ATBU.HNZ. 2021-07-30T03:50:03.54 0.1 positive manual P 229 16.0728 155 -0.21 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NARO.HHE. ML:2.1 0.00046025895 0.1184 AML other m 2021-07-30T03:50:08.48
IV.NARO.HHN. ML:1.8 0.00026677825 0.1792 AML other m 2021-07-30T03:50:08.60
IV.FRON.EHE. ML:2.0 0.00034550000000000005 0.3 AML other m 2021-07-30T03:50:08.67
IV.PIEI.HHN. ML:2.1 0.0004842423 0.2592 AML other m 2021-07-30T03:50:08.55
IV.PIEI.HHE. ML:2.4 0.00095722975 0.2592 AML other m 2021-07-30T03:50:08.61
IV.MPAG.EHN. ML:1.9 0.00032845765 0.16 AML other m 2021-07-30T03:50:08.99
IV.FRON.EHN. ML:2.3 0.0007448897999999999 0.2784 AML other m 2021-07-30T03:50:09.09
IV.MPAG.EHE. ML:2.0 0.0003660563 0.1792 AML other m 2021-07-30T03:50:09.68
IV.SSFR.HHN. ML:2.8 0.0024374814999999998 0.1984 AML other m 2021-07-30T03:50:09.85
IV.SSFR.HNN. ML:2.9 0.0026147020000000004 0.2176 AML other m 2021-07-30T03:50:09.96
IV.ARVD.HHE. ML:2.0 0.00036820085 0.24 AML other m 2021-07-30T03:50:10.16
IV.ARVD.HHN. ML:1.9 0.00023655110000000003 0.16 AML other m 2021-07-30T03:50:10.08
IV.APEC.HNN. ML:2.3 0.0007382683 0.3808 AML other m 2021-07-30T03:50:10.26
IV.SSFR.HHE. ML:2.7 0.0019082020000000001 0.1792 AML other m 2021-07-30T03:50:10.21
IV.SSFR.HNE. ML:2.8 0.0019819815 0.1792 AML other m 2021-07-30T03:50:10.22
IV.APEC.HHN. ML:2.2 0.00045392634999999996 0.1984 AML other m 2021-07-30T03:50:10.34
IV.APEC.HHE. ML:2.2 0.0004810749 0.16 AML other m 2021-07-30T03:50:10.45
IV.APEC.HNE. ML:2.3 0.0006569505 0.6304 AML other m 2021-07-30T03:50:11.71
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