Earthquake with magnitude of ML 1.5 on date 27-03-2020 and time 05:12:10 (Italy) in region 1 km NW Monterchi (AR)

A magnitude ML 1.5 earthquake occured in region: 1 km NW Monterchi (AR), on

  • 27-03-2020 04:12:10 (UTC)
  • 27-03-2020 05:12:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.49, 12.1 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Monterchi AR 1 1757 1757
Citerna PG 1 3531 5288
Anghiari AR 7 5638 10926
Monte Santa Maria Tiberina PG 8 1183 12109
San Giustino PG 9 11297 23406
Sansepolcro AR 9 15884 39290
CittĂ  di Castello PG 12 39913 79203
Arezzo AR 18 99543 178746
Caprese Michelangelo AR 20 1426 180172

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Arezzo (99543 inhabitants)
49 Km NW of Perugia (166134 inhabitants)
65 Km E of Siena (53903 inhabitants)
73 Km S of Cesena (96758 inhabitants)
74 Km SW of Rimini (147750 inhabitants)
75 Km E of Firenze (382808 inhabitants)
77 Km NW of Foligno (57155 inhabitants)
80 Km E of Scandicci (50609 inhabitants)
80 Km SW of Pesaro (94582 inhabitants)
82 Km S of Forlì (117913 inhabitants)
84 Km W of Fano (60888 inhabitants)
90 Km S of Faenza (58541 inhabitants)
92 Km E of Prato (191150 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 1.5 2020-03-27
04:12:10
43.49 12.1 9 2020-07-18
21:08:29
Bollettino Sismico Italiano INGV 77700811
Reviewed
Rev100
ML 1.5 2020-03-27
04:12:10
43.49 12.1 9 2020-03-27
04:35:29
Sala Sismica INGV-Roma 77607801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-27 04:12:10 ± 0.07
Latitude 43.49 ± 0.00
Longitude 12.10 ± 0.01
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77700811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 33
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 400
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 45
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
Epicentral distance of station farthest from the epicenter (degree) 0.45236
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 77700811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-30 13:03:14

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 15
Type of magnitude ML
Reference to an origin 77607801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-27 04:35:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MURB.HNZ. 2020-03-27T04:12:24.94 0.6 undecidable manual S 127 0.3822 50 0.52 42
IV.PE3.EHN. 2020-03-27T04:12:23.75 0.3 undecidable manual S 54 0.3498 50 0.27 68
IV.NARO.HHZ. 2020-03-27T04:12:23.73 0.1 undecidable manual S 71 0.3651 50 -0.2 92
IV.PIEI.HHZ. 2020-03-27T04:12:22.65 0.3 undecidable manual S 82 0.3157 50 0.19 70
IV.ATBU.EHE. 2020-03-27T04:12:22.90 0.3 undecidable manual S 93 0.3229 50 0.23 69
IV.ATVA.EHZ. 2020-03-27T04:12:20.13 0.3 undecidable manual S 148 0.2509 108 -0.24 70
IV.ATLO.EHZ. 2020-03-27T04:12:20.96 0.3 undecidable manual S 129 0.2824 50 -0.51 65
IV.ATPC.HNZ. 2020-03-27T04:12:20.57 0.1 undecidable manual S 92 0.2563 108 -0.02 97
IV.ATVO.HHZ. 2020-03-27T04:12:20.19 0.1 undecidable manual S 116 0.2455 108 0 98
IV.TB02.DHZ.01 2020-03-27T04:12:20.40 0.3 undecidable manual S -0.06 72
IV.APEC.HHZ. 2020-03-27T04:12:20.04 0.1 undecidable manual S 74 0.2383 109 0.1 96
IV.TB01.DHZ.01 2020-03-27T04:12:20.71 0.1 undecidable manual S -0.19 94
IV.ATPI.EHZ. 2020-03-27T04:12:19.15 0.1 undecidable manual S 101 0.2203 110 -0.12 96
IV.SFI.HNE. 2020-03-27T04:12:19.70 0.1 undecidable manual P 336 0.4524 50 0.07 92
IV.TB03.DHZ.01 2020-03-27T04:12:19.99 0.1 undecidable manual S 0 98
IV.ATTE.HHZ. 2020-03-27T04:12:18.37 0.3 undecidable manual P 148 0.3453 50 0.58 63
IV.MURB.HNZ. 2020-03-27T04:12:18.17 0.6 undecidable manual P 127 0.3822 50 -0.24 45
IV.ATMI.HHZ. 2020-03-27T04:12:18.65 0.1 undecidable manual S 143 0.1979 113 0.2 95
IV.CPGN.HNN. 2020-03-27T04:12:18.32 0.3 undecidable manual P 27 0.3471 50 0.5 65
IV.NARO.HHZ. 2020-03-27T04:12:17.78 0.1 undecidable manual P 71 0.3651 50 -0.35 89
IV.PE3.EHN. 2020-03-27T04:12:17.82 0.1 undecidable manual P 54 0.3498 50 -0.05 95
IV.PARC.HHZ. 2020-03-27T04:12:17.67 0.1 undecidable manual S 32 0.1844 114 -0.33 92
IV.PIEI.HHZ. 2020-03-27T04:12:17.10 0.1 undecidable manual P 82 0.3157 50 -0.19 93
IV.ATBU.EHE. 2020-03-27T04:12:17.32 0.1 undecidable manual P 93 0.3229 50 -0.09 95
IV.TB01.DHZ.01 2020-03-27T04:12:16.32 0.1 undecidable manual P -0.06 96
IV.CRE.HHZ. 2020-03-27T04:12:16.94 0.3 undecidable manual S 319 0.1682 116 -0.48 67
IV.ATVA.EHZ. 2020-03-27T04:12:16.00 0.3 undecidable manual P 148 0.2509 108 -0.08 72
IV.ATLO.EHZ. 2020-03-27T04:12:16.66 0.3 undecidable manual P 129 0.2824 50 -0.05 72
IV.ATPC.HNZ. 2020-03-27T04:12:16.08 0.1 undecidable manual P 92 0.2563 108 -0.12 95
IV.TB02.DHZ.01 2020-03-27T04:12:16.28 0.1 undecidable manual P 0.15 95
IT.SNS1.HNZ. 2020-03-27T04:12:15.04 0.1 undecidable manual S 14 0.0845 134 0.29 95
IV.ATMI.HHZ. 2020-03-27T04:12:15.09 0.1 undecidable manual P 143 0.1979 113 0.12 96
IV.APEC.HHZ. 2020-03-27T04:12:15.95 0.1 undecidable manual P 74 0.2383 109 0.12 96
IV.ATPI.EHZ. 2020-03-27T04:12:15.37 0.1 undecidable manual P 101 0.2203 110 -0.08 97
IV.TB03.DHZ.01 2020-03-27T04:12:15.78 0.1 undecidable manual P -0.08 96
IV.CDCA.HNZ. 2020-03-27T04:12:15.31 0.1 undecidable manual S 109 0.0998 129 0.11 98
IV.ATVO.HHZ. 2020-03-27T04:12:15.87 0.1 undecidable manual P 116 0.2455 108 -0.1 96
IV.ATMC.EHZ. 2020-03-27T04:12:14.64 0.3 undecidable manual S 125 0.0782 136 0.04 75
IV.SSP9.EHZ. 2020-03-27T04:12:14.70 0.1 undecidable manual S 14 0.0845 134 -0.05 100
IV.CRE.HHZ. 2020-03-27T04:12:14.18 0.3 undecidable manual P 319 0.1682 116 -0.2 72
IV.PARC.HHZ. 2020-03-27T04:12:14.67 0.1 negative manual P 32 0.1844 114 -0.04 98
IV.CDCA.HNZ. 2020-03-27T04:12:13.12 0.1 undecidable manual P 109 0.0998 129 0.03 100
IT.SNS1.HNZ. 2020-03-27T04:12:13.20 0.1 undecidable manual P 14 0.0845 134 0.37 93
IV.ATMC.EHZ. 2020-03-27T04:12:12.84 0.1 undecidable manual P 125 0.0782 136 0.1 99
IV.SSP9.EHZ. 2020-03-27T04:12:12.98 0.1 undecidable manual P 14 0.0845 134 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSP9.EHE. ML:1.5 0.000478932 0.3008 AML other m 2020-03-27T04:12:15.75
IV.PARC.HHE. ML:1.5 0.000208 0.94 AML other m 2020-03-27T04:12:18.61
IV.PARC.HHN. ML:1.4 0.000163 1 AML other m 2020-03-27T04:12:18.32
IV.SSP9.EHN. ML:1.4 0.0003075 1.28 AML other m 2020-03-27T04:12:18.84
IV.ATPI.EHN. ML:1.4 0.0001387 0.18 AML other m 2020-03-27T04:12:19.57
IV.ATPI.EHE. ML:1.4 0.00014235 0.8 AML other m 2020-03-27T04:12:20.57
IV.ATVO.HHE. ML:1.3 0.000118866065 0.3008 AML other m 2020-03-27T04:12:20.48
IV.APEC.HHN. ML:1.8 0.000327 0.18 AML other m 2020-03-27T04:12:20.43
IV.ATVO.HHN. ML:1.2 8.6615305E-5 0.16 AML other m 2020-03-27T04:12:20.58
IV.APEC.HHE. ML:1.7 0.0002535 0.84 AML other m 2020-03-27T04:12:20.81
IV.ATMI.HHE. ML:1.5 0.0002395 0.42 AML other m 2020-03-27T04:12:21.22
IV.NARO.HHE. ML:1.3 7.15353E-5 0.0608 AML other m 2020-03-27T04:12:24.91
IV.NARO.HHN. ML:1.4 9.0572235E-5 0.08 AML other m 2020-03-27T04:12:24.00
IV.ATMI.HHN. ML:1.5 0.0002305 0.42 AML other m 2020-03-27T04:12:25.47
IV.ATPI.HNN. ML:1.5 0.00019707205 0.5792 AML other m 2020-03-27T04:12:27.47
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