Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 26-05-2020 and time 22:18:31 (Italy) in region 6 km W Cantiano (PU)

A magnitude ML 0.9 earthquake occured in region: 6 km W Cantiano (PU), on

  • 26-05-2020 20:18:31 (UTC)
  • 26-05-2020 22:18:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4740, 12.5540 at 12 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Cantiano PU 6 2245 2245
Pietralunga PG 10 2111 4356
Cagli PU 11 8731 13087
Scheggia e Pascelupo PG 12 1393 14480
Piobbico PU 13 2029 16509
Gubbio PG 14 32216 48725
Apecchio PU 14 1882 50607
Frontone PU 16 1300 51907
Serra Sant'Abbondio PU 18 1027 52934
Costacciaro PG 18 1216 54150
Acqualagna PU 19 4393 58543

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Perugia (166134 inhabitants)
54 Km E of Arezzo (99543 inhabitants)
56 Km SW of Fano (60888 inhabitants)
57 Km SW of Pesaro (94582 inhabitants)
59 Km N of Foligno (57155 inhabitants)
65 Km S of Rimini (147750 inhabitants)
78 Km SE of Cesena (96758 inhabitants)
80 Km W of Ancona (100861 inhabitants)
93 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
Reviewed
Rev100 		ML 0.9 2020-05-26
20:18:31		 43.4745 12.554 12 2020-05-26
20:27:55		 Sala Sismica INGV-Roma 79595151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-26 20:18:31 ± 0.07
Latitude 43.4745 ± 0.0027
Longitude 12.5540 ± 0.0050
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79595151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 329
Semi-minor axis of confidence ellipse (meter) 216
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 137
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) 60
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21494
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 79595151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-26 20:27:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPAG.EHZ. 2020-05-26T20:18:40.15 0.3 undecidable manual S 44 23.8539 95 0.2 71
IV.ATLO.HNZ. 2020-05-26T20:18:39.09 0.3 undecidable manual S 214 21.2676 97 -0.17 72
IV.SSFR.HHZ. 2020-05-26T20:18:38.67 0.3 undecidable manual S 103 18.87 99 0.04 74
IV.NARO.HHZ. 2020-05-26T20:18:37.57 0.3 undecidable manual S 8 15.2736 106 -0.12 72
IV.FRON.EHZ. 2020-05-26T20:18:37.42 0.3 undecidable manual S 71 14.6742 108 -0.11 73
IV.ATCC.EHZ. 2020-05-26T20:18:37.94 3.0 negative manual P 0.66 0
IV.ATVO.HNN. 2020-05-26T20:18:37.59 0.3 undecidable manual S 229 15.6732 105 -0.2 72
IV.ATPC.HNZ. 2020-05-26T20:18:36.04 0.3 undecidable manual S 275 7.881 136 0.04 75
IV.ATFO.HHZ. 2020-05-26T20:18:36.64 0.3 undecidable manual S 173 12.0768 118 -0.26 72
IV.ATSC.EHZ. 2020-05-26T20:18:36.80 0.3 undecidable manual S 118 12.0768 118 -0.1 74
IV.MPAG.EHZ. 2020-05-26T20:18:36.35 0.3 undecidable manual P 44 23.8539 95 0.14 72
IV.BADI.EHZ. 2020-05-26T20:18:36.57 3.0 undecidable manual P -0.53 0
IV.SSFR.HHZ. 2020-05-26T20:18:35.43 0.3 undecidable manual P 103 18.87 99 -0.03 74
IV.PIEI.HHZ. 2020-05-26T20:18:35.44 0.3 undecidable manual S 347 6.993 141 -0.41 69
IV.APEC.HHZ. 2020-05-26T20:18:35.01 3.0 undecidable manual P 0.13 0
IV.ATBU.EHZ. 2020-05-26T20:18:35.52 0.3 undecidable manual S 287 0.4995 177 0.31 72
IV.ATLO.HNZ. 2020-05-26T20:18:35.85 0.3 undecidable manual P 214 21.2676 97 0.03 73
IV.ATVO.HNN. 2020-05-26T20:18:34.96 0.1 undecidable manual P 229 15.6732 105 -0.01 99
IV.NARO.HHZ. 2020-05-26T20:18:34.86 0.1 undecidable manual P 8 15.2736 106 -0.05 98
IV.ATPC.HNZ. 2020-05-26T20:18:34.05 0.1 undecidable manual P 275 7.881 136 0.11 99
IV.FRON.EHZ. 2020-05-26T20:18:34.84 0.1 undecidable manual P 71 14.6742 108 0.02 99
IV.ATFO.HHZ. 2020-05-26T20:18:34.56 0.1 undecidable manual P 173 12.0768 118 0.11 98
IV.ATSC.EHZ. 2020-05-26T20:18:34.50 0.1 undecidable manual P 118 12.0768 118 0.05 99
IV.ATPI.EHZ. 2020-05-26T20:18:34.59 3.0 undecidable manual P -0.77 0
IV.PIEI.HHZ. 2020-05-26T20:18:33.82 0.1 undecidable manual P 347 6.993 141 -0.03 100
IV.ATBU.EHZ. 2020-05-26T20:18:33.81 0.1 undecidable manual P 287 0.4995 177 0.33 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHE. ML:1.0 0.00011559046 0.0768 AML other m 2020-05-26T20:18:35.80
IV.PIEI.HHN. ML:0.8 0.000073553875 0.1408 AML other m 2020-05-26T20:18:35.99
IV.ATFO.HHE. ML:0.8 0.000058404015000000006 0.1024 AML other m 2020-05-26T20:18:36.86
IV.ATFO.HHN. ML:1.1 0.0001344128 0.1408 AML other m 2020-05-26T20:18:36.96
IV.FRON.EHE. ML:0.6 0.000034316145 0.0768 AML other m 2020-05-26T20:18:37.47
IV.FRON.EHN. ML:1.0 0.00009010002000000001 0.1152 AML other m 2020-05-26T20:18:37.55
IV.NARO.HHE. ML:0.7 0.00004098228 0.064 AML other m 2020-05-26T20:18:37.72
IV.NARO.HHN. ML:0.6 0.000036421455 0.0768 AML other m 2020-05-26T20:18:37.68
IV.APEC.HHE. ML:0.7 0.00004674676 0.192 AML other m 2020-05-26T20:18:39.17
IV.APEC.HHN. ML:1.0 0.00008698840500000001 0.2816 AML other m 2020-05-26T20:18:38.10
IV.SSFR.HHE. ML:1.1 0.000085596605 0.1408 AML other m 2020-05-26T20:18:39.13
IV.SSFR.HHN. ML:1.0 0.00007064663999999999 0.1408 AML other m 2020-05-26T20:18:39.55
IV.SSFR.HNE. ML:1.2 0.000107791305 0.064 AML other m 2020-05-26T20:18:39.30
IV.SSFR.HNN. ML:1.2 0.00011220925000000001 0.064 AML other m 2020-05-26T20:18:39.55
IV.MPAG.EHE. ML:0.8 0.000038334105 0.1024 AML other m 2020-05-26T20:18:40.22
IV.MPAG.EHN. ML:0.2 0.000010476646000000001 0.1664 AML other m 2020-05-26T20:18:41.35
IV.BADI.EHE. ML:0.8 0.000033207705000000004 0.1536 AML other m 2020-05-26T20:18:40.96
IV.BADI.EHN. ML:0.9 0.00004698537 0.2688 AML other m 2020-05-26T20:18:40.72
IV.ATCC.EHE. ML:0.8 0.000027824465 0.1152 AML other m 2020-05-26T20:18:43.54
IV.ATCC.EHN. ML:1.0 0.000042272039999999994 0.2048 AML other m 2020-05-26T20:18:43.21
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