Earthquake with magnitude of ML 1.5 on date 06-06-2021 and time 04:13:00 (Italy) in region 2 km E Cittareale (RI)

A magnitude ML 1.5 earthquake occured in region: 2 km E Cittareale (RI), on

  • 06-06-2021 02:13:00 (UTC)
  • 06-06-2021 04:13:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6220, 13.1890 at 10 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
Amatrice RI 8 2657 3139
Accumoli RI 10 667 3806
Montereale AQ 12 2581 6387
Borbona RI 13 617 7004
Posta RI 13 694 7698
Capitignano AQ 15 665 8363
Campotosto AQ 17 542 8905
Cascia PG 18 3217 12122
Cagnano Amiterno AQ 18 1369 13491
Arquata del Tronto AP 19 1178 14669
Leonessa RI 20 2435 17104
Monteleone di Spoleto PG 20 599 17703

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of L'Aquila (69753 inhabitants)
43 Km W of Teramo (54892 inhabitants)
45 Km E of Terni (111501 inhabitants)
54 Km SE of Foligno (57155 inhabitants)
79 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
85 Km SE of Perugia (166134 inhabitants)
86 Km W of Pescara (121014 inhabitants)
86 Km W of Chieti (51815 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
100 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 1.5 2021-06-06
02:13:00
42.622 13.1887 10 2021-12-29
11:12:08
Bollettino Sismico Italiano INGV 92177901
Reviewed
Rev100
ML 1.5 2021-06-06
02:13:00
42.6233 13.1873 9 2021-06-06
03:01:50
Sala Sismica INGV-Roma 90840741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-06 02:13:00 ± 0.07
Latitude 42.6220 ± 0.0045
Longitude 13.1887 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92177901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 464
Semi-minor axis of confidence ellipse (meter) 438
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 161
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 0.53150
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 92177901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-09 08:03:31

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 90840741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-06 03:01:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2021-06-06T02:13:18.14 0.1 undecidable manual S 292 54.3012 50 0.55 84
IV.GUMA.HHZ. 2021-06-06T02:13:17.34 0.1 undecidable manual S 14 50.3163 50 0.81 76
IV.MF5.EHZ. 2021-06-06T02:13:16.29 0.1 undecidable manual S 28 46.2204 50 0.87 75
IV.FIAM.HHZ. 2021-06-06T02:13:13.41 0.1 undecidable manual S 188 39.7269 50 -0.28 92
IV.ARRO.EHZ. 2021-06-06T02:13:11.90 0.1 undecidable manual S 262 34.8429 50 -0.5 89
IV.TERO.HHZ. 2021-06-06T02:13:11.99 0.3 undecidable manual S 90 33.9438 50 -0.16 72
IV.MNTT.EHZ. 2021-06-06T02:13:11.63 0.1 negative manual P 34 58.9965 50 0.59 82
IV.MMO1.EHZ. 2021-06-06T02:13:11.42 0.1 undecidable manual S 20 32.745 50 -0.42 91
IV.MC2.EHZ. 2021-06-06T02:13:11.62 0.1 undecidable manual S 0 32.1456 50 -0.05 98
IV.MOMA.HHZ. 2021-06-06T02:13:10.27 0.1 positive manual P 292 54.3012 50 -0.05 94
IV.OFFI.HHZ. 2021-06-06T02:13:10.68 0.1 negative manual P 49 53.3022 50 0.51 85
IV.GAVE.EHZ. 2021-06-06T02:13:09.61 0.1 undecidable manual S 288 25.2525 111 -0.18 97
IV.GUMA.HHZ. 2021-06-06T02:13:09.91 0.1 undecidable manual P 14 50.3163 50 0.21 92
IV.MF5.EHZ. 2021-06-06T02:13:09.14 0.1 undecidable manual P 28 46.2204 50 0.08 95
IV.MTRA.EHZ. 2021-06-06T02:13:08.24 0.1 undecidable manual S 49 22.5552 114 -0.7 84
IV.NRCA.HHZ. 2021-06-06T02:13:08.82 0.1 undecidable manual S 346 24.2535 112 -0.64 86
IV.CAMP.HHZ. 2021-06-06T02:13:07.90 0.1 undecidable manual S 118 20.3685 116 -0.34 94
IV.ARRO.EHZ. 2021-06-06T02:13:07.12 0.1 positive manual P 262 34.8429 50 -0.2 95
IV.FIAM.HHZ. 2021-06-06T02:13:07.78 0.1 positive manual P 188 39.7269 50 -0.28 92
IV.MC2.EHZ. 2021-06-06T02:13:06.74 0.1 undecidable manual P 0 32.1456 50 -0.15 96
IV.RM33.HNZ. 2021-06-06T02:13:06.13 0.1 undecidable manual S 170 12.6762 128 0.16 99
IV.TERO.HHZ. 2021-06-06T02:13:06.58 0.1 undecidable manual P 90 33.9438 50 -0.59 86
IV.LNSS.HHZ. 2021-06-06T02:13:06.34 0.1 undecidable manual S 260 12.2766 129 0.49 92
IV.MMO1.EHZ. 2021-06-06T02:13:06.70 0.1 undecidable manual P 20 32.745 50 -0.29 93
IV.NRCA.HHZ. 2021-06-06T02:13:05.31 0.1 negative manual P 346 24.2535 112 -0.31 94
IV.GAVE.EHZ. 2021-06-06T02:13:05.66 0.1 positive manual P 288 25.2525 111 -0.15 97
IV.CAMP.HHZ. 2021-06-06T02:13:05.07 0.1 undecidable manual P 118 20.3685 116 0.15 98
IV.MTRA.EHZ. 2021-06-06T02:13:05.00 0.1 undecidable manual P 49 22.5552 114 -0.32 94
IV.SMA1.EHZ. 2021-06-06T02:13:05.93 0.1 undecidable manual S 85 11.9769 129 0.15 99
IV.T1299.HNZ. 2021-06-06T02:13:04.90 0.1 undecidable manual S 80 7.7811 142 0.16 100
IV.T1299.HNZ. 2021-06-06T02:13:03.17 0.1 negative manual P 80 7.7811 142 0.27 98
IV.LNSS.HHZ. 2021-06-06T02:13:03.88 0.1 positive manual P 260 12.2766 129 0.34 95
IV.SMA1.EHZ. 2021-06-06T02:13:03.75 0.1 negative manual P 85 11.9769 129 0.25 97
IV.RM33.HNZ. 2021-06-06T02:13:03.81 0.1 positive manual P 170 12.6762 128 0.2 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:2.0 0.0010655245999999998 0.2 AML other m 2021-06-06T02:13:06.27
IV.LNSS.HHN. ML:1.3 0.0002045 0.32 AML other m 2021-06-06T02:13:06.57
IV.SMA1.EHN. ML:1.6 0.00040151765 0.16 AML other m 2021-06-06T02:13:06.04
IV.LNSS.HHE. ML:1.1 0.000151852435 0.1184 AML other m 2021-06-06T02:13:06.46
IV.MTRA.EHN. ML:1.8 0.0004255 0.26 AML other m 2021-06-06T02:13:08.33
IV.MTRA.EHE. ML:1.6 0.0002413468 0.4192 AML other m 2021-06-06T02:13:08.49
IV.NRCA.HHE. ML:1.6 0.0002595 0.16 AML other m 2021-06-06T02:13:09.46
IV.NRCA.HHN. ML:1.2 0.00009088005 0.0816 AML other m 2021-06-06T02:13:09.06
IV.GAVE.EHN. ML:1.3 0.00012678435 0.16 AML other m 2021-06-06T02:13:09.92
IV.GAVE.HNE. ML:1.5 0.00018121155 0.6304 AML other m 2021-06-06T02:13:09.00
IV.GAVE.EHE. ML:1.4 0.00014795829999999998 0.12 AML other m 2021-06-06T02:13:09.94
IV.GUMA.HHE. ML:1.5 0.00008384999999999999 0.28 AML other m 2021-06-06T02:13:17.61
IV.GUMA.HHN. ML:1.6 0.0001029 0.32 AML other m 2021-06-06T02:13:17.70
IV.MTRA.HNN. ML:1.8 0.00037662055 0.0896 AML other m 2021-06-06T02:13:08.32
IV.MTRA.HNE. ML:1.6 0.00023550880000000002 0.4192 AML other m 2021-06-06T02:13:08.49
IV.TERO.HHN. ML:1.2 0.00006872966 0.08 AML other m 2021-06-06T02:13:12.28
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