Earthquake with magnitude of ML 1.2 on date 22-06-2020 and time 18:52:30 (UTC) in region 5 km E Accumoli (RI)

A magnitude ML 1.2 earthquake occured in region: 5 km E Accumoli (RI), on

  • 22-06-2020 18:52:30 (UTC)
  • 22-06-2020 20:52:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6820, 13.3080 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
Accumoli RI 5 667 667
Amatrice RI 6 2657 3324
Arquata del Tronto AP 10 1178 4502
Acquasanta Terme AP 13 2916 7418
Cittareale RI 14 482 7900
Campotosto AQ 15 542 8442
Valle Castellana TE 17 977 9419
Cortino TE 18 656 10075
Capitignano AQ 18 665 10740
Rocca Santa Maria TE 18 537 11277
Montegallo AP 18 523 11800
Montereale AQ 18 2581 14381

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of Teramo (54892 inhabitants)
37 Km N of L'Aquila (69753 inhabitants)
56 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
78 Km W of Pescara (121014 inhabitants)
80 Km W of Chieti (51815 inhabitants)
89 Km SE of Perugia (166134 inhabitants)
90 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km NE of Tivoli (56533 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 1.2 2020-06-22
18:52:30
42.6818 13.3075 12 2020-11-19
12:37:01
Bollettino Sismico Italiano INGV 82957401
Reviewed
Rev100
ML 1.2 2020-06-22
18:52:30
42.6797 13.308 12 2020-06-22
18:58:46
Sala Sismica INGV-Roma 80412531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-22 18:52:30 ± 0.05
Latitude 42.6818 ± 0.0027
Longitude 13.3075 ± 0.0037
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 82957401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 297
Semi-minor axis of confidence ellipse (meter) 148
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41639
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 80412531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-22 18:58:46

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 82957401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-16 15:35:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GATE.HHZ. 2020-06-22T18:53:25.09 3.0 undecidable manual Sg 3.8 0
IT.PLTA.HNZ. 2020-06-22T18:53:13.71 3.0 undecidable manual S 0.01 0
IV.PE3.EHZ. 2020-06-22T18:53:05.49 3.0 undecidable manual S -3.64 0
IV.SNTG.HHZ. 2020-06-22T18:52:53.13 3.0 undecidable manual S -0.05 0
IV.CSP1.EHZ. 2020-06-22T18:52:45.51 0.6 undecidable manual S 350 46.2204 91 0.29 45
IV.FDMO.HHZ. 2020-06-22T18:52:44.42 0.6 undecidable manual S 336 43.2234 92 0.01 48
IV.MC2.EHZ. 2020-06-22T18:52:40.33 0.6 undecidable manual S 339 27.2505 93 0.18 48
IV.MMO1.EHZ. 2020-06-22T18:52:39.34 0.6 undecidable manual S 4 24.1536 94 0.01 49
IV.TERO.HHZ. 2020-06-22T18:52:39.39 0.6 undecidable manual S 105 25.0527 94 -0.18 48
IV.NRCA.HHZ. 2020-06-22T18:52:38.65 0.6 undecidable manual S 317 23.0547 95 -0.38 46
IV.LNSS.HNZ. 2020-06-22T18:52:38.97 0.6 undecidable manual S 248 23.4543 95 -0.19 48
IV.FDMO.HHZ. 2020-06-22T18:52:38.49 0.3 undecidable manual P 336 43.2234 92 0 72
IV.CSP1.EHZ. 2020-06-22T18:52:38.99 0.1 undecidable manual P 350 46.2204 91 0.03 95
IV.RM33.EHZ. 2020-06-22T18:52:38.29 0.6 undecidable manual S 202 20.6682 96 -0.1 49
IV.CAMP.HHE. 2020-06-22T18:52:37.55 0.6 undecidable manual S 153 18.1707 99 -0.2 48
IV.RM33.EHZ. 2020-06-22T18:52:35.07 0.1 undecidable manual P 202 20.6682 96 0.05 98
IV.MC2.EHZ. 2020-06-22T18:52:35.97 0.3 undecidable manual P 339 27.2505 93 -0.06 73
IV.MTRA.EHZ. 2020-06-22T18:52:35.68 0.6 undecidable manual S 41 10.9779 121 -0.26 47
IV.NRCA.HHZ. 2020-06-22T18:52:35.27 0.1 undecidable manual P 317 23.0547 95 -0.12 97
IV.LNSS.HNZ. 2020-06-22T18:52:35.41 0.1 undecidable manual P 248 23.4543 95 -0.05 99
IV.MMO1.EHZ. 2020-06-22T18:52:35.60 0.1 undecidable manual P 4 24.1536 94 0.04 99
IV.TERO.HHZ. 2020-06-22T18:52:35.67 0.1 undecidable manual P 105 25.0527 94 -0.03 99
IV.T1299.HNN. 2020-06-22T18:52:34.83 0.3 undecidable manual S 201 5.6943 147 -0.09 75
IV.SMA1.EHZ. 2020-06-22T18:52:34.96 0.6 undecidable manual S 158 6.0939 144 -0.03 50
IV.CAMP.HHE. 2020-06-22T18:52:34.73 0.1 undecidable manual P 153 18.1707 99 0.08 98
IV.SMA1.EHZ. 2020-06-22T18:52:33.26 0.1 undecidable manual P 158 6.0939 144 0.2 99
IV.T1299.HNN. 2020-06-22T18:52:33.25 0.1 undecidable manual P 201 5.6943 147 0.23 98
IV.MTRA.EHZ. 2020-06-22T18:52:33.70 0.1 undecidable manual P 41 10.9779 121 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.3 0.000296173 0.128 AML other m 2020-06-22T18:52:35.18
IV.SMA1.EHE. ML:1.6 0.00049368305 0.1408 AML other m 2020-06-22T18:52:35.06
IV.RM33.HNE. ML:1.1 0.00009151566499999999 1.3472 AML other m 2020-06-22T18:52:35.77
IV.MTRA.HNE. ML:1.4 0.00025409894999999996 0.2304 AML other m 2020-06-22T18:52:36.15
IV.MTRA.EHE. ML:1.3 0.00023401595000000001 0.2304 AML other m 2020-06-22T18:52:36.03
IV.MTRA.HNN. ML:1.2 0.0001687642 0.1664 AML other m 2020-06-22T18:52:36.23
IV.MTRA.EHN. ML:1.2 0.000157393 0.1664 AML other m 2020-06-22T18:52:36.23
IV.NRCA.HHN. ML:1.3 0.00011286828500000002 0.1408 AML other m 2020-06-22T18:52:38.86
IV.NRCA.HHE. ML:1.4 0.00015386195 0.128 AML other m 2020-06-22T18:52:38.91
IV.NRCA.HNE. ML:1.4 0.00014427104000000002 0.1408 AML other m 2020-06-22T18:52:38.98
IV.RM33.EHN. ML:0.7 0.000036274395 0.1152 AML other m 2020-06-22T18:52:39.06
IV.RM33.EHE. ML:0.9 0.000053740944999999995 0.1792 AML other m 2020-06-22T18:52:39.23
IV.NRCA.HNN. ML:1.4 0.00013813075 0.1408 AML other m 2020-06-22T18:52:39.68
IV.TERO.HHN. ML:1.4 0.00012883359 0.1408 AML other m 2020-06-22T18:52:40.65
IV.TERO.HHE. ML:1.0 0.00005287143 1.8336 AML other m 2020-06-22T18:52:41.06
IV.RM33.HNN. ML:1.1 0.000087553165 0.4736 AML other m 2020-06-22T18:52:43.27
IV.FDMO.HHE. ML:0.7 0.000016664245000000002 0.3072 AML other m 2020-06-22T18:52:44.65
IV.FDMO.HHN. ML:0.9 0.00002707904 0.2176 AML other m 2020-06-22T18:52:44.77
IV.CSP1.EHE. ML:1.1 0.000036611514999999994 0.6144 AML other m 2020-06-22T18:52:47.67
IV.CSP1.EHN. ML:0.9 0.000026156444 0.3456 AML other m 2020-06-22T18:52:48.83
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