Earthquake with magnitude of ML 1.2 on date 12-06-2020 and time 21:44:37 (UTC) in region 4 km E Cittareale (RI)

A magnitude ML 1.2 earthquake occured in region: 4 km E Cittareale (RI), on

  • 12-06-2020 21:44:37 (UTC)
  • 12-06-2020 23:44:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6330, 13.2110 at 14 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.

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 4 482 482
Amatrice RI 6 2657 3139
Accumoli RI 8 667 3806
Montereale AQ 12 2581 6387
Capitignano AQ 14 665 7052
Borbona RI 15 617 7669
Posta RI 15 694 8363
Campotosto AQ 16 542 8905
Arquata del Tronto AP 17 1178 10083
Cascia PG 19 3217 13300
Cagnano Amiterno AQ 19 1369 14669

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of L'Aquila (69753 inhabitants)
41 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
55 Km SE of Foligno (57155 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
81 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
84 Km W of Pescara (121014 inhabitants)
85 Km W of Chieti (51815 inhabitants)
85 Km SE of Perugia (166134 inhabitants)
94 Km E of Viterbo (67173 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 1.2 2020-06-12
21:44:37
42.6327 13.2112 14 2020-06-12
21:50:36
Sala Sismica INGV-Roma 80124681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-12 21:44:37 ± 0.15
Latitude 42.6327 ± 0.0081
Longitude 13.2112 ± 0.0086
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80124681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 888
Semi-minor axis of confidence ellipse (meter) 387
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 338
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
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 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.09173
Epicentral distance of station farthest from the epicenter (degree) 0.33185
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 80124681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-12 21:50:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2020-06-12T21:44:48.01 0.6 undecidable manual S 92 32.0457 100 -0.29 48
IV.ARRO.EHZ. 2020-06-12T21:44:48.67 0.6 undecidable manual S 261 36.8298 98 -0.89 37
IV.NRCA.HHZ. 2020-06-12T21:44:46.16 0.6 undecidable manual S 341 23.6541 106 0.05 51
IV.MTRA.EHZ. 2020-06-12T21:44:45.01 0.6 undecidable manual S 48 20.4684 110 -0.28 49
IV.ARRO.EHZ. 2020-06-12T21:44:44.77 1.0 negative manual P 261 36.8298 98 0.43 23
IV.TERO.HHZ. 2020-06-12T21:44:43.66 0.1 undecidable manual P 92 32.0457 100 0.04 100
IV.RM33.EHZ. 2020-06-12T21:44:43.44 0.6 undecidable manual S 179 13.6752 125 -0.25 49
IV.LNSS.HHZ. 2020-06-12T21:44:43.83 0.6 undecidable manual S 257 14.3745 123 0 52
IV.SMA1.EHZ. 2020-06-12T21:44:42.65 0.6 undecidable manual S 91 10.1787 136 -0.31 50
IV.MTRA.EHZ. 2020-06-12T21:44:42.01 0.6 undecidable manual P 48 20.4684 110 0.13 50
IV.NRCA.HHZ. 2020-06-12T21:44:42.45 0.6 undecidable manual P 341 23.6541 106 0.11 50
IV.RM33.EHZ. 2020-06-12T21:44:41.13 0.6 undecidable manual P 179 13.6752 125 0.18 51
IV.LNSS.HHZ. 2020-06-12T21:44:41.31 0.1 positive manual P 257 14.3745 123 0.28 99
IV.SMA1.EHZ. 2020-06-12T21:44:40.76 0.1 negative manual P 91 10.1787 136 0.23 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.9 0.000829 0.32 AML other m 2020-06-12T21:44:43.04
IV.SMA1.EHN. ML:1.6 0.0003835 0.28 AML other m 2020-06-12T21:44:43.17
IV.RM33.EHE. ML:1.0 0.00008080000000000001 1.1 AML other m 2020-06-12T21:44:43.03
IV.RM33.EHN. ML:1.1 0.0001029 0.14 AML other m 2020-06-12T21:44:43.72
IV.LNSS.HHE. ML:1.2 0.00014150000000000002 0.12 AML other m 2020-06-12T21:44:44.03
IV.LNSS.HHN. ML:1.1 0.00009800000000000001 1.64 AML other m 2020-06-12T21:44:44.98
IV.MTRA.EHN. ML:1.6 0.00024249999999999999 0.24 AML other m 2020-06-12T21:44:45.12
IV.MTRA.EHE. ML:1.4 0.0001705 0.56 AML other m 2020-06-12T21:44:45.94
IV.NRCA.HHN. ML:0.8 0.00003995 0.18 AML other m 2020-06-12T21:44:47.39
IV.NRCA.HHE. ML:1.1 0.00007275 0.7 AML other m 2020-06-12T21:44:47.75
IV.TERO.HHN. ML:1.1 0.00005205 0.06 AML other m 2020-06-12T21:44:48.90
IV.TERO.HHE. ML:1.2 0.0000629 1.24 AML other m 2020-06-12T21:44:48.92
IV.ARRO.EHE. ML:0.7 0.000021499999999999997 0.82 AML other m 2020-06-12T21:44:52.76
IV.ARRO.EHN. ML:0.8 0.000022499999999999998 0.78 AML other m 2020-06-12T21:44:53.44
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