Earthquake with magnitude of ML 1.0 on date 26-06-2020 and time 16:32:35 (Italy) in region 7 km NW Accumoli (RI)

A magnitude ML 1.0 earthquake occured in region: 7 km NW Accumoli (RI), on

  • 26-06-2020 14:32:35 (UTC)
  • 26-06-2020 16:32:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7300, 13.1720 at 11 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
Accumoli RI 7 667 667
Norcia PG 10 4957 5624
Arquata del Tronto AP 11 1178 6802
Cittareale RI 12 482 7284
Cascia PG 13 3217 10501
Amatrice RI 15 2657 13158
Montegallo AP 18 523 13681
Castelsantangelo sul Nera MC 19 281 13962
Poggiodomo PG 19 117 14079
Preci PG 20 724 14803
Monteleone di Spoleto PG 20 599 15402

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Teramo (54892 inhabitants)
46 Km SE of Foligno (57155 inhabitants)
46 Km NW of L'Aquila (69753 inhabitants)
47 Km E of Terni (111501 inhabitants)
76 Km SE of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km W of Pescara (121014 inhabitants)
91 Km NE of Tivoli (56533 inhabitants)
92 Km W of Chieti (51815 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 1.0 2020-06-26
14:32:35
42.73 13.1722 11 2020-06-26
15:00:37
Sala Sismica INGV-Roma 80529391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-26 14:32:35 ± 0.03
Latitude 42.7300 ± 0.0018
Longitude 13.1722 ± 0.0024
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80529391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 204
Semi-minor axis of confidence ellipse (meter) 105
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 273
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.11152
Epicentral distance of station farthest from the epicenter (degree) 0.36243
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 80529391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-26 15:00:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2020-06-26T14:32:48.79 0.6 undecidable manual S 4 40.2264 50 0.22 46
IV.TERO.HHZ. 2020-06-26T14:32:47.46 0.3 undecidable manual S 109 37.1295 50 -0.29 69
IV.FDMO.HHZ. 2020-06-26T14:32:47.07 0.6 undecidable manual S 349 34.743 50 -0.02 49
IV.CESI.HHE. 2020-06-26T14:32:47.58 0.6 undecidable manual S 325 37.4292 50 -0.25 46
IV.RM33.EHZ. 2020-06-26T14:32:44.56 0.1 undecidable manual S 172 24.753 50 0.12 97
IV.MMO1.EHZ. 2020-06-26T14:32:43.90 0.1 undecidable manual S 34 22.6551 50 0.03 99
IV.CSP1.EHZ. 2020-06-26T14:32:42.93 0.3 undecidable manual P 4 40.2264 50 -0.03 72
IV.FDMO.HHZ. 2020-06-26T14:32:42.11 0.1 undecidable manual P 349 34.743 50 0 97
IV.CESI.HHE. 2020-06-26T14:32:42.54 0.3 undecidable manual P 325 37.4292 50 0.01 73
IV.ARRO.EHZ. 2020-06-26T14:32:42.43 0.1 undecidable manual P 243 37.1295 50 -0.05 96
IV.LNSS.HHZ. 2020-06-26T14:32:42.39 0.3 undecidable manual S 217 17.7711 121 -0.1 74
IV.MTRA.EHZ. 2020-06-26T14:32:42.68 0.1 undecidable manual S 81 18.5703 120 -0.05 99
IV.TERO.HHZ. 2020-06-26T14:32:42.52 1.0 undecidable manual P 109 37.1295 50 0.03 24
IV.NRCA.HHZ. 2020-06-26T14:32:40.92 0.1 undecidable manual S 338 12.3765 131 -0.07 100
IV.MMO1.EHZ. 2020-06-26T14:32:40.28 0.1 undecidable manual P 34 22.6551 50 0.04 99
IV.RM33.EHZ. 2020-06-26T14:32:40.66 0.1 undecidable manual P 172 24.753 50 0.08 98
IV.MTRA.EHZ. 2020-06-26T14:32:39.66 0.1 undecidable manual P 81 18.5703 120 0.07 99
IV.LNSS.HHZ. 2020-06-26T14:32:39.47 0.1 undecidable manual P 217 17.7711 121 0.02 100
IV.NRCA.HHZ. 2020-06-26T14:32:38.71 0.1 negative manual P 338 12.3765 131 0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.5 0.00030841874999999996 0.0832 AML other m 2020-06-26T14:32:41.10
IV.NRCA.HHN. ML:1.3 0.0002077488 0.1024 AML other m 2020-06-26T14:32:40.97
IV.NRCA.HNE. ML:1.5 0.00034673315 0.16 AML other m 2020-06-26T14:32:41.10
IV.NRCA.HNN. ML:1.2 0.00016912710000000002 0.0832 AML other m 2020-06-26T14:32:40.98
IV.LNSS.HHE. ML:1.2 0.000141249775 0.1408 AML other m 2020-06-26T14:32:42.72
IV.LNSS.HHN. ML:1.3 0.000151999 0.16 AML other m 2020-06-26T14:32:42.77
IV.LNSS.HNE. ML:1.2 0.00011970175000000001 0.1408 AML other m 2020-06-26T14:32:42.73
IV.MTRA.EHE. ML:1.0 0.00008023948000000001 0.1408 AML other m 2020-06-26T14:32:43.39
IV.MTRA.EHN. ML:0.8 0.00004593211 0.1024 AML other m 2020-06-26T14:32:43.23
IV.RM33.EHE. ML:0.8 0.000035033579999999995 0.1216 AML other m 2020-06-26T14:32:45.13
IV.RM33.EHN. ML:0.7 0.000030129789999999997 0.0768 AML other m 2020-06-26T14:32:44.90
IV.FDMO.HHE. ML:0.4 0.0000088918625 0.2752 AML other m 2020-06-26T14:32:49.80
IV.FDMO.HHN. ML:0.4 0.000010028149 0.3392 AML other m 2020-06-26T14:32:50.03
IV.TERO.HHE. ML:0.6 0.000013884395 0.1216 AML other m 2020-06-26T14:32:49.01
IV.TERO.HHN. ML:0.7 0.000018634210000000003 0.0768 AML other m 2020-06-26T14:32:48.79
IV.CSP1.EHE. ML:0.5 0.00001005927 0.3392 AML other m 2020-06-26T14:32:51.22
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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