Earthquake with magnitude of ML 0.8 on date 30-01-2020 and time 14:55:10 (Italy) in region 10 km W Accumoli (RI)

A magnitude ML 0.8 earthquake occured in region: 10 km W Accumoli (RI), on

  • 30-01-2020 13:55:10 (UTC)
  • 30-01-2020 14:55:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7110, 13.1330 at 11 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
Accumoli RI 10 667 667
Norcia PG 10 4957 5624
Cascia PG 10 3217 8841
Cittareale RI 11 482 9323
Arquata del Tronto AP 15 1178 10501
Amatrice RI 16 2657 13158
Monteleone di Spoleto PG 16 599 13757
Poggiodomo PG 16 117 13874

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Terni (111501 inhabitants)
44 Km SE of Foligno (57155 inhabitants)
45 Km NW of L'Aquila (69753 inhabitants)
47 Km W of Teramo (54892 inhabitants)
75 Km SE of Perugia (166134 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
93 Km W of Pescara (121014 inhabitants)
94 Km W of Chieti (51815 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 0.8 2020-01-30
13:55:10
42.7108 13.1332 11 2020-07-18
21:08:25
Bollettino Sismico Italiano INGV 77153971
Reviewed
Rev100
ML 0.9 2020-01-30
13:55:10
42.7068 13.1323 16 2020-01-30
14:02:40
Sala Sismica INGV-Roma 76034931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-30 13:55:10 ± 0.07
Latitude 42.7108 ± 0.0036
Longitude 13.1332 ± 0.0073
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77153971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 580
Semi-minor axis of confidence ellipse (meter) 264
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 99
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32735
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 77153971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-09 14:09:54

ML:0.9

Field Value
Value 0.9
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 76034931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-30 14:02:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2020-01-30T13:56:56.14 3.0 undecidable manual Sn -0.98 0
AC.KBN.HHZ. 2020-01-30T13:56:39.46 3.0 undecidable manual Pn 3.48 0
IV.NDIM.HNZ. 2020-01-30T13:56:25.23 3.0 undecidable manual Sn 0.7 0
IV.MTTG.HHZ. 2020-01-30T13:56:21.95 3.0 undecidable manual Pn -0.19 0
IV.SPS2.HHZ. 2020-01-30T13:56:04.92 3.0 positive manual Pn -4.71 0
IV.MNTV.HNZ. 2020-01-30T13:55:59.97 3.0 positive manual Pg 5.14 0
IV.RIBO.EHZ.01 2020-01-30T13:55:57.07 3.0 undecidable manual Sg 0.95 0
IV.SBPO.HNZ. 2020-01-30T13:55:52.10 3.0 undecidable manual Pn -0.89 0
IV.VTIR.HHZ. 2020-01-30T13:55:43.22 3.0 undecidable manual Pg 1.75 0
IV.SACR.HHZ. 2020-01-30T13:55:35.74 3.0 undecidable manual Pn -0.49 0
IT.GLNS.HNZ. 2020-01-30T13:55:31.61 3.0 positive manual Pn -1.69 0
IT.VNF1.HGZ. 2020-01-30T13:55:30.22 3.0 negative manual Pn -1.24 0
IV.PE3.EHZ. 2020-01-30T13:55:28.36 3.0 undecidable manual Pg -0.63 0
IV.FDMO.HHZ. 2020-01-30T13:55:22.57 0.3 undecidable manual S 354 36.3414 50 0.02 73
IV.MMO1.EHZ. 2020-01-30T13:55:19.87 0.3 undecidable manual S 37 26.1516 50 0.02 74
IV.MC2.EHZ. 2020-01-30T13:55:19.30 0.6 undecidable manual S 12 22.6551 50 0.38 46
IV.RM33.EHZ. 2020-01-30T13:55:18.97 0.3 undecidable manual S 163 23.3544 50 -0.13 72
IV.SMA1.EHN. 2020-01-30T13:55:18.54 0.6 undecidable manual S 118 18.7701 50 0.67 42
IV.GAVE.EHZ. 2020-01-30T13:55:18.10 0.3 undecidable manual S 264 19.5693 50 0.01 75
IV.FDMO.HHZ. 2020-01-30T13:55:17.11 0.3 undecidable manual P 354 36.3414 50 -0.3 68
IV.NRCA.HHZ. 2020-01-30T13:55:16.13 0.3 undecidable manual S 354 13.6752 129 -0.33 71
IV.LNSS.HHZ. 2020-01-30T13:55:16.72 0.3 undecidable manual S 212 14.1747 128 0.13 73
IV.RM33.EHZ. 2020-01-30T13:55:15.14 0.1 undecidable manual P 163 23.3544 50 -0.27 94
IV.MMO1.EHZ. 2020-01-30T13:55:15.90 0.1 undecidable manual P 37 26.1516 50 0.05 98
IV.MC2.EHZ. 2020-01-30T13:55:15.60 0.3 undecidable manual P 12 22.6551 50 0.29 70
IV.LNSS.HHZ. 2020-01-30T13:55:14.13 0.1 undecidable manual P 212 14.1747 128 0.17 97
IV.GAVE.EHZ. 2020-01-30T13:55:14.92 0.3 undecidable manual P 264 19.5693 50 0.09 74
IV.SMA1.EHN. 2020-01-30T13:55:14.31 0.3 undecidable manual P 118 18.7701 50 -0.39 69
IV.NRCA.HHZ. 2020-01-30T13:55:13.91 0.1 undecidable manual P 354 13.6752 129 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:0.9 0.0000453 0.6 AML other m 2020-01-30T13:55:19.40
IV.RM33.EHN. ML:0.8 0.000038900000000000004 0.1 AML other m 2020-01-30T13:55:19.49
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
Waveforms Seismic signals in miniseed + resp format not available