Earthquake with magnitude of ML 1.6 on date 28-05-2020 and time 10:46:21 (UTC) in region 2 km NW Cittareale (RI)

A magnitude ML 1.6 earthquake occured in region: 2 km NW Cittareale (RI), on

  • 28-05-2020 10:46:21 (UTC)
  • 28-05-2020 12:46:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.63, 13.14 at 12 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
Cittareale RI 2 482 482
Accumoli RI 12 667 1149
Posta RI 12 694 1843
Amatrice RI 12 2657 4500
Borbona RI 13 617 5117
Montereale AQ 14 2581 7698
Cascia PG 15 3217 10915
Monteleone di Spoleto PG 16 599 11514
Leonessa RI 16 2435 13949
Capitignano AQ 18 665 14614
Norcia PG 19 4957 19571
Poggiodomo PG 19 117 19688
Cagnano Amiterno AQ 20 1369 21057

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of L'Aquila (69753 inhabitants)
41 Km E of Terni (111501 inhabitants)
46 Km W of Teramo (54892 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
81 Km SE of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
88 Km E of Viterbo (67173 inhabitants)
90 Km W of Chieti (51815 inhabitants)
90 Km W of Pescara (121014 inhabitants)
98 Km NE of Roma (2864731 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 1.6 2020-05-28
10:46:21
42.63 13.14 12 2020-11-19
12:36:51
Bollettino Sismico Italiano INGV 80857301
Reviewed
Rev100
ML 1.5 2020-05-28
10:46:21
42.63 13.14 12 2020-05-28
10:53:35
Sala Sismica INGV-Roma 79653381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-28 10:46:21 ± 0.05
Latitude 42.63 ± 0.00
Longitude 13.14 ± 0.00
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80857301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 50
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 270
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 42
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) 0.07824
Epicentral distance of station farthest from the epicenter (degree) 1.15563
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 35
Type of magnitude ML
Reference to an origin 80857301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-07 10:46:55

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 79653381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-28 10:53:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CRTC.HHZ. 2020-05-28T10:46:42.22 0.3 undecidable manual P 351 1.1556 90 -0.05 59
IV.CSP1.EHZ. 2020-05-28T10:46:37.61 0.3 undecidable manual S 6 0.4658 91 0.26 66
IV.MOMA.HHZ. 2020-05-28T10:46:37.20 0.3 undecidable manual S 293 0.4551 91 0.17 68
IV.CESI.HHE. 2020-05-28T10:46:36.25 0.6 undecidable manual S 335 0.4146 91 0.41 43
IV.FDMO.HHZ. 2020-05-28T10:46:35.56 0.3 undecidable manual S 354 0.4101 91 -0.14 68
IV.FIAM.HNN. 2020-05-28T10:46:34.23 0.1 undecidable manual S 183 0.3597 91 0.02 95
IV.GIGS.HHN. 2020-05-28T10:46:34.07 0.3 undecidable manual S 119 0.3624 91 -0.21 68
IV.EL6.EHZ. 2020-05-28T10:46:34.77 0.1 undecidable manual P 358 0.7015 90 0.26 84
IV.TERO.HHZ. 2020-05-28T10:46:33.40 0.1 undecidable manual S 91 0.3399 91 -0.22 91
IV.MMO1.EHZ. 2020-05-28T10:46:32.67 0.3 undecidable manual S 27 0.3031 91 0.14 70
IV.T0110.HHZ. 2020-05-28T10:46:32.91 0.6 undecidable manual P 130 0.6142 91 -0.11 44
IV.ASSB.HHZ. 2020-05-28T10:46:32.08 0.3 undecidable manual P 320 0.545 91 0.25 65
IV.ARRO.EHZ. 2020-05-28T10:46:32.24 1.0 undecidable manual S 260 0.2806 92 0.37 22
IV.MC2.EHZ. 2020-05-28T10:46:32.21 0.3 undecidable manual S 7 0.2851 92 0.21 69
IV.VCEL.EHZ. 2020-05-28T10:46:32.51 0.1 undecidable manual P 114 0.5648 91 0.34 85
IV.OFFI.HHZ. 2020-05-28T10:46:31.93 0.3 undecidable manual P 52 0.5036 91 0.81 55
IV.MOMA.HHZ. 2020-05-28T10:46:30.24 0.3 undecidable manual P 293 0.4551 91 -0.05 69
IV.CSP1.EHZ. 2020-05-28T10:46:30.36 0.3 undecidable manual P 6 0.4658 91 -0.12 68
IV.CESX.HHE. 2020-05-28T10:46:29.67 0.6 undecidable manual P 267 0.4083 91 0.18 45
IV.MTRA.EHZ. 2020-05-28T10:46:29.95 0.1 undecidable manual S 55 0.2275 92 -0.33 91
IV.CAMP.HHZ. 2020-05-28T10:46:29.86 0.3 undecidable manual S 115 0.2167 93 -0.12 71
IV.NRCA.HNZ. 2020-05-28T10:46:29.22 0.1 undecidable manual S 354 0.2068 93 -0.45 89
IV.CESI.HHE. 2020-05-28T10:46:29.71 0.3 undecidable manual P 335 0.4146 91 0.11 69
IV.FDMO.HHZ. 2020-05-28T10:46:29.36 0.1 undecidable manual P 354 0.4101 91 -0.16 91
IV.FEMA.HNE. 2020-05-28T10:46:28.03 0.6 undecidable manual P 349 0.3408 91 -0.3 45
IV.FIAM.HNN. 2020-05-28T10:46:28.63 0.1 undecidable manual P 183 0.3597 91 -0.04 94
IV.TERO.HHZ. 2020-05-28T10:46:28.11 0.1 undecidable manual P 91 0.3399 91 -0.21 91
IV.GIGS.HHN. 2020-05-28T10:46:28.60 0.3 undecidable manual P 119 0.3624 91 -0.1 70
IV.MC2.EHZ. 2020-05-28T10:46:27.46 0.1 undecidable manual P 7 0.2851 92 0.07 95
IV.RM33.EHZ. 2020-05-28T10:46:27.45 0.1 undecidable manual S 156 0.1304 104 0.02 99
IV.MMO1.EHZ. 2020-05-28T10:46:27.60 0.3 undecidable manual P 27 0.3031 91 -0.09 71
IV.SMA1.EHZ. 2020-05-28T10:46:27.95 0.3 undecidable manual S 89 0.1421 100 0.18 72
IV.ARRO.EHZ. 2020-05-28T10:46:27.05 0.1 undecidable manual P 260 0.2806 92 -0.26 91
IV.T1299.HNN. 2020-05-28T10:46:26.79 0.1 undecidable manual S 86 0.1034 117 0.11 97
IV.MTRA.EHZ. 2020-05-28T10:46:26.18 0.1 undecidable manual P 55 0.2275 92 -0.21 93
IV.CAMP.HHZ. 2020-05-28T10:46:26.24 0.1 undecidable manual P 115 0.2167 93 0.02 97
IV.LNSS.HHZ. 2020-05-28T10:46:25.90 0.3 undecidable manual S 251 0.0782 130 -0.17 73
IV.NRCA.HNZ. 2020-05-28T10:46:25.75 0.1 undecidable manual P 354 0.2068 93 -0.29 92
IV.SMA1.EHZ. 2020-05-28T10:46:25.16 0.1 undecidable manual P 89 0.1421 100 0.21 95
IV.T1299.HNN. 2020-05-28T10:46:24.53 0.3 undecidable manual P 86 0.1034 117 0.22 71
IV.RM33.EHZ. 2020-05-28T10:46:24.83 0.1 undecidable manual P 156 0.1304 104 0.08 98
IV.LNSS.HHZ. 2020-05-28T10:46:23.97 0.1 undecidable manual P 251 0.0782 130 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HNE. ML:2.3 0.0026091235 0.16 AML other m 2020-05-28T10:46:26.12
IV.LNSS.HNN. ML:2.1 0.0015361965 0.16 AML other m 2020-05-28T10:46:26.16
IV.LNSS.HHE. ML:2.3 0.0027221645 0.16 AML other m 2020-05-28T10:46:26.04
IV.LNSS.HHN. ML:2.1 0.0017192005 0.16 AML other m 2020-05-28T10:46:26.16
IV.RM33.EHN. ML:1.7 0.0004547335 0.0832 AML other m 2020-05-28T10:46:27.70
IV.RM33.HNN. ML:1.7 0.00046572045 0.0896 AML other m 2020-05-28T10:46:27.70
IV.RM33.EHE. ML:1.6 0.00036204685 0.256 AML other m 2020-05-28T10:46:28.85
IV.RM33.HNE. ML:1.6 0.0003553023 0.1728 AML other m 2020-05-28T10:46:28.12
IV.SMA1.EHN. ML:2.1 0.001197379 0.2816 AML other m 2020-05-28T10:46:28.37
IV.SMA1.EHE. ML:2.4 0.002135782 0.3008 AML other m 2020-05-28T10:46:28.35
IV.NRCA.HHN. ML:2.5 0.001888841 0.0768 AML other m 2020-05-28T10:46:29.33
IV.NRCA.HNE. ML:2.7 0.0028537825 0.1792 AML other m 2020-05-28T10:46:29.43
IV.NRCA.HHE. ML:2.7 0.0029447175 0.1792 AML other m 2020-05-28T10:46:29.33
IV.NRCA.HNN. ML:2.4 0.0015533815 0.0832 AML other m 2020-05-28T10:46:29.34
IV.MTRA.EHE. ML:1.9 0.00047577725 0.2048 AML other m 2020-05-28T10:46:30.78
IV.MTRA.HNE. ML:1.9 0.00044985505 0.1472 AML other m 2020-05-28T10:46:30.68
IV.MTRA.HNN. ML:1.6 0.0002487241 0.32 AML other m 2020-05-28T10:46:31.31
IV.MTRA.EHN. ML:1.7 0.0002646887 0.32 AML other m 2020-05-28T10:46:31.32
IV.CAMP.HHE. ML:1.1 6.764202E-5 0.2816 AML other m 2020-05-28T10:46:30.39
IV.CAMP.HHN. ML:0.9 4.760339E-5 0.416 AML other m 2020-05-28T10:46:30.37
IV.ARRO.EHN. ML:1.4 0.00011252255 0.1792 AML other m 2020-05-28T10:46:34.31
IV.ARRO.EHE. ML:1.5 0.0001429472 0.1984 AML other m 2020-05-28T10:46:34.61
IV.TERO.HHN. ML:1.5 0.00011861565 0.064 AML other m 2020-05-28T10:46:34.36
IV.TERO.HHE. ML:1.4 9.332934E-5 0.1024 AML other m 2020-05-28T10:46:36.02
IV.TERO.HNE. ML:1.5 0.0001161896 0.1344 AML other m 2020-05-28T10:46:33.90
IV.FDMO.HHN. ML:1.4 6.6249905E-5 0.1984 AML other m 2020-05-28T10:46:36.39
IV.FDMO.HHE. ML:1.4 6.346771E-5 0.2368 AML other m 2020-05-28T10:46:37.20
IV.MOMA.HHN. ML:1.6 8.971298E-5 0.16 AML other m 2020-05-28T10:46:38.89
IV.MOMA.HHE. ML:1.5 7.6057365E-5 0.16 AML other m 2020-05-28T10:46:39.08
IV.CSP1.EHN. ML:1.4 6.386748E-5 0.3776 AML other m 2020-05-28T10:46:38.83
IV.CSP1.EHE. ML:1.4 6.931068E-5 0.1792 AML other m 2020-05-28T10:46:39.49
IV.OFFI.HHE. ML:1.6 9.29719E-5 0.3968 AML other m 2020-05-28T10:46:42.56
IV.ASSB.HHN. ML:1.1 2.658715E-5 0.1856 AML other m 2020-05-28T10:46:41.71
IV.ASSB.HHE. ML:1.2 2.8639825E-5 0.0832 AML other m 2020-05-28T10:46:41.65
IV.VCEL.EHE. ML:1.4 5.2213395E-5 0.32 AML other m 2020-05-28T10:46:47.80
IV.VCEL.EHN. ML:1.6 7.6596415E-5 0.2624 AML other m 2020-05-28T10:46:44.52
IV.EL6.EHE. ML:1.3 3.0841344E-5 0.1856 AML other m 2020-05-28T10:46:46.26
IV.EL6.EHN. ML:1.5 4.712971E-5 0.2624 AML other m 2020-05-28T10:46:48.23
IV.CRTC.HHE. ML:2.1 8.62566E-5 0.0576 AML other m 2020-05-28T10:46:48.10
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