Earthquake with magnitude of ML 0.7 on date 26-09-2019 and time 05:28:57 (Italy) in region 7 km NW Accumoli (RI)

A magnitude ML 0.7 earthquake occured in region: 7 km NW Accumoli (RI), on

  • 26-09-2019 03:28:57 (UTC)
  • 26-09-2019 05:28:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7510, 13.2210 at 10 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
Arquata del Tronto AP 7 1178 1845
Norcia PG 11 4957 6802
Montegallo AP 14 523 7325
Amatrice RI 15 2657 9982
Cittareale RI 16 482 10464
Acquasanta Terme AP 16 2916 13380
Castelsantangelo sul Nera MC 17 281 13661
Cascia PG 17 3217 16878
Montemonaco AP 19 604 17482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of Teramo (54892 inhabitants)
47 Km NW of L'Aquila (69753 inhabitants)
48 Km E of Foligno (57155 inhabitants)
51 Km E of Terni (111501 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
87 Km W of Pescara (121014 inhabitants)
89 Km NW of Chieti (51815 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NE of Tivoli (56533 inhabitants)
99 Km E of Viterbo (67173 inhabitants)
99 Km S of Ancona (100861 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 0.7 2019-09-26
03:28:57
42.7508 13.2213 10 2019-09-26
03:36:54
Sala Sismica INGV-Roma 72782311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-26 03:28:57 ± 0.08
Latitude 42.7508 ± 0.0036
Longitude 13.2213 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72782311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 416
Semi-minor axis of confidence ellipse (meter) 396
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34084
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 72782311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-26 03:36:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HHZ. 2019-09-26T03:29:14.36 3.0 positive manual P -0.28 0
IV.CSP1.EHZ. 2019-09-26T03:29:10.19 0.3 undecidable manual S 358 37.8288 50 0.05 72
IV.MF5.EHZ. 2019-09-26T03:29:09.30 0.3 undecidable manual S 36 32.6451 50 0.55 65
IV.FDMO.HHZ. 2019-09-26T03:29:08.62 0.3 undecidable manual S 341 33.5442 50 -0.36 68
IV.TERO.HHZ. 2019-09-26T03:29:08.75 0.3 undecidable manual S 114 34.2435 50 -0.43 67
IV.GAVE.EHZ. 2019-09-26T03:29:07.41 0.3 undecidable manual S 256 27.4503 50 0.05 74
IV.RM33.EHZ. 2019-09-26T03:29:07.33 0.3 undecidable manual S 181 26.8509 50 0.13 72
IV.MF5.EHZ. 2019-09-26T03:29:04.20 0.1 undecidable manual P 36 32.6451 50 0.28 93
IV.CSP1.EHZ. 2019-09-26T03:29:04.47 1.0 negative manual P 358 37.8288 50 -0.25 23
IV.MMO1.EHZ. 2019-09-26T03:29:04.44 0.3 undecidable manual S 27 18.5703 118 -0.18 73
IV.RM33.EHZ. 2019-09-26T03:29:03.04 0.6 negative manual P 181 26.8509 50 0.02 49
IV.MTRA.EHZ. 2019-09-26T03:29:03.35 0.3 undecidable manual S 87 14.2746 125 0 76
IV.GAVE.EHZ. 2019-09-26T03:29:03.28 1.0 negative manual P 256 27.4503 50 0.17 24
IV.FDMO.HHZ. 2019-09-26T03:29:03.70 0.6 positive manual P 341 33.5442 50 -0.35 46
IV.TERO.HHZ. 2019-09-26T03:29:03.93 0.6 undecidable manual P 114 34.2435 50 -0.24 47
IV.NRCA.HHZ. 2019-09-26T03:29:02.91 0.3 undecidable manual S 317 12.6762 128 0.01 76
IV.MMO1.EHZ. 2019-09-26T03:29:01.50 0.1 positive manual P 27 18.5703 118 -0.04 100
IV.NRCA.HHZ. 2019-09-26T03:29:00.59 0.3 undecidable manual P 317 12.6762 128 0.05 76
IV.MTRA.EHZ. 2019-09-26T03:29:00.94 0.1 undecidable manual P 87 14.2746 125 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.3 0.00022476045 0.0608 AML other m 2019-09-26T03:29:03.14
IV.NRCA.HHN. ML:1.3 0.0002032351 0.0992 AML other m 2019-09-26T03:29:03.06
IV.NRCA.HNE. ML:1.3 0.00020111135 0.0608 AML other m 2019-09-26T03:29:03.17
IV.NRCA.HNN. ML:1.3 0.0001989737 0.08 AML other m 2019-09-26T03:29:03.06
IV.MTRA.EHE. ML:0.5 0.00002770273 0.1008 AML other m 2019-09-26T03:29:03.85
IV.MTRA.EHN. ML:0.6 0.00004270203 0.2192 AML other m 2019-09-26T03:29:03.86
IV.RM33.EHE. ML:0.6 0.000018890165000000002 0.1792 AML other m 2019-09-26T03:29:07.99
IV.RM33.EHN. ML:0.7 0.000026561755 0.16 AML other m 2019-09-26T03:29:07.44
IV.GAVE.EHE. ML:0.8 0.000030527545000000005 0.28 AML other m 2019-09-26T03:29:09.38
IV.GAVE.EHN. ML:0.8 0.00003553959 0.2016 AML other m 2019-09-26T03:29:08.17
IV.FDMO.HHE. ML:0.6 0.000014477325 0.24 AML other m 2019-09-26T03:29:08.88
IV.FDMO.HHN. ML:0.7 0.00002011773 0.3008 AML other m 2019-09-26T03:29:08.90
IV.TERO.HHE. ML:0.4 0.000011574415000000002 0.16 AML other m 2019-09-26T03:29:08.93
IV.TERO.HHN. ML:0.4 0.000010564255 0.0992 AML other m 2019-09-26T03:29:09.53
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