Earthquake with magnitude of ML 1.0 on date 26-09-2019 and time 18:59:23 (Italy) in region 7 km E Monteleone di Spoleto (PG)

A magnitude ML 1.0 earthquake occured in region: 7 km E Monteleone di Spoleto (PG), on

  • 26-09-2019 16:59:23 (UTC)
  • 26-09-2019 18:59:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6370, 13.0300 at 16 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
Monteleone di Spoleto PG 7 599 599
Cascia PG 9 3217 3816
Leonessa RI 10 2435 6251
Cittareale RI 11 482 6733
Poggiodomo PG 11 117 6850
Posta RI 14 694 7544
Polino TR 16 233 7777
Borbona RI 16 617 8394
Norcia PG 18 4957 13351
Scheggino PG 18 461 13812
Poggio Bustone RI 19 2055 15867
Accumoli RI 19 667 16534
Sant'Anatolia di Narco PG 19 564 17098
Rivodutri RI 20 1253 18351
Ferentillo TR 20 1913 20264

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Terni (111501 inhabitants)
44 Km NW of L'Aquila (69753 inhabitants)
44 Km SE of Foligno (57155 inhabitants)
55 Km W of Teramo (54892 inhabitants)
74 Km SE of Perugia (166134 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
77 Km N of Tivoli (56533 inhabitants)
80 Km E of Viterbo (67173 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
99 Km W of Chieti (51815 inhabitants)
99 Km W of Pescara (121014 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 2019-09-26
16:59:23
42.637 13.03 16 2019-09-26
17:04:07
Sala Sismica INGV-Roma 72798391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-26 16:59:23 ± 0.05
Latitude 42.6370 ± 0.0027
Longitude 13.0300 ± 0.0024
Depth (km) 16 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72798391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 247
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 25
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
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 20
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37861
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 72798391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-26 17:04:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.SF04.EHZ. 2019-09-26T16:59:59.55 3.0 undecidable manual S 0.06 0
IV.RIBO.EHZ.01 2019-09-26T16:59:48.73 3.0 undecidable manual Pn -1.56 0
IV.ARVD.HHZ. 2019-09-26T16:59:38.34 3.0 undecidable manual P -2.63 0
IV.CESI.HHE. 2019-09-26T16:59:37.47 0.6 undecidable manual S 346 42.0246 100 0.03 47
IV.SMA1.EHZ. 2019-09-26T16:59:33.10 0.6 undecidable manual S 92 24.9528 111 0.08 47
IT.FOPC.HGZ. 2019-09-26T16:59:33.44 3.0 undecidable manual P 0.68 0
IV.ARRO.EHZ. 2019-09-26T16:59:32.43 0.3 undecidable manual S 254 22.5552 114 0.01 73
IV.NRCA.HHZ. 2019-09-26T16:59:32.32 0.6 undecidable manual S 17 22.8549 114 -0.19 47
IV.T1299.HNZ. 2019-09-26T16:59:32.25 0.6 undecidable manual S 91 20.5683 117 0.29 46
IV.RM33.EHZ. 2019-09-26T16:59:31.91 0.3 undecidable manual S 133 20.6682 117 -0.08 72
IV.CESI.HHE. 2019-09-26T16:59:31.64 0.1 undecidable manual P 346 42.0246 100 0.04 93
IV.GAVE.EHZ. 2019-09-26T16:59:30.24 0.1 undecidable manual S 299 12.6762 134 0.01 99
IV.LNSS.HHZ. 2019-09-26T16:59:29.01 0.6 undecidable manual S 167 3.8961 164 0 50
IV.NRCA.HHZ. 2019-09-26T16:59:28.64 0.1 undecidable manual P 17 22.8549 114 -0.11 95
IV.T1299.HNZ. 2019-09-26T16:59:28.51 0.1 undecidable manual P 91 20.5683 117 0.07 96
IV.ARRO.EHZ. 2019-09-26T16:59:28.75 0.1 undecidable manual P 254 22.5552 114 0.04 97
IV.SMA1.EHZ. 2019-09-26T16:59:28.96 0.1 undecidable manual P 92 24.9528 111 -0.09 95
IV.RM33.EHZ. 2019-09-26T16:59:28.40 0.1 undecidable manual P 133 20.6682 117 -0.06 96
IV.GAVE.EHZ. 2019-09-26T16:59:27.48 0.1 undecidable manual P 299 12.6762 134 0.04 98
IV.LNSS.HHZ. 2019-09-26T16:59:26.72 0.1 undecidable manual P 167 3.8961 164 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.1 0.00014600000000000003 0.12 AML other m 2019-09-26T16:59:30.24
IV.GAVE.EHE. ML:1.0 0.00007819999999999999 0.82 AML other m 2019-09-26T16:59:30.26
IV.GAVE.EHN. ML:1.0 0.00008910000000000001 0.54 AML other m 2019-09-26T16:59:30.50
IV.LNSS.HHN. ML:1.1 0.0001265 1.3 AML other m 2019-09-26T16:59:30.01
IV.NRCA.HHE. ML:1.0 0.0000616 0.62 AML other m 2019-09-26T16:59:32.44
IV.NRCA.HHN. ML:1.0 0.00006205 0.1 AML other m 2019-09-26T16:59:32.43
IV.ARRO.EHN. ML:0.9 0.0000448 0.32 AML other m 2019-09-26T16:59:32.72
IV.ARRO.EHE. ML:1.0 0.00005285 0.16 AML other m 2019-09-26T16:59:33.34
IV.RM33.EHE. ML:0.7 0.000030902705 0.192 AML other m 2019-09-26T16:59:33.09
IV.RM33.EHN. ML:0.7 0.000027927335000000002 0.192 AML other m 2019-09-26T16:59:32.17
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