Earthquake with magnitude of ML 1.1 on date 11-01-2020 and time 02:37:41 (UTC) in region 9 km E Monteleone di Spoleto (PG)

A magnitude ML 1.1 earthquake occured in region: 9 km E Monteleone di Spoleto (PG), on

  • 11-01-2020 02:37:41 (UTC)
  • 11-01-2020 03:37:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6220, 13.0500 at 12 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 9 599 599
Cittareale RI 9 482 1081
Leonessa RI 10 2435 3516
Cascia PG 11 3217 6733
Posta RI 12 694 7427
Poggiodomo PG 14 117 7544
Borbona RI 14 617 8161
Polino TR 17 233 8394
Accumoli RI 18 667 9061
Poggio Bustone RI 19 2055 11116
Micigliano RI 19 127 11243
Montereale AQ 19 2581 13824
Norcia PG 19 4957 18781
Amatrice RI 20 2657 21438
Rivodutri RI 20 1253 22691

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Terni (111501 inhabitants)
42 Km NW of L'Aquila (69753 inhabitants)
47 Km SE of Foligno (57155 inhabitants)
54 Km W of Teramo (54892 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
76 Km N of Tivoli (56533 inhabitants)
76 Km SE of Perugia (166134 inhabitants)
81 Km E of Viterbo (67173 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
93 Km NE of Roma (2864731 inhabitants)
97 Km W of Chieti (51815 inhabitants)
97 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 1.1 2020-01-11
02:37:41
42.622 13.0498 12 2020-01-11
02:43:04
Sala Sismica INGV-Roma 75448311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-11 02:37:41 ± 0.06
Latitude 42.6220 ± 0.0054
Longitude 13.0498 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75448311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 513
Semi-minor axis of confidence ellipse (meter) 329
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 5
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.02068
Epicentral distance of station farthest from the epicenter (degree) 0.48294
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 75448311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-11 02:43:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2020-01-11T02:37:51.43 1.0 negative manual P 39 52.503 91 0.53 21
IV.CSP1.EHZ. 2020-01-11T02:37:51.14 1.0 undecidable manual P 14 53.6019 91 0.07 23
IV.RM33.EHZ. 2020-01-11T02:37:48.63 0.6 undecidable manual S 133 18.3705 96 -0.13 49
IV.MMO1.EHZ. 2020-01-11T02:37:48.51 0.6 positive manual P 36 38.1285 91 -0.18 46
IV.MC2.EHZ. 2020-01-11T02:37:48.17 1.0 undecidable manual P 19 34.0437 91 0.11 24
IV.T1299.HNE. 2020-01-11T02:37:48.90 0.6 undecidable manual S 86 18.9699 95 -0.03 50
IV.GAVE.EHZ. 2020-01-11T02:37:47.80 0.6 undecidable manual S 302 14.874 103 -0.04 49
IV.SMA1.EHZ. 2020-01-11T02:37:46.57 0.6 positive manual P 88 23.3544 93 0.17 48
IV.ARRO.EHZ. 2020-01-11T02:37:46.42 0.6 undecidable manual P 259 23.6541 93 -0.04 49
IV.NRCA.HHZ. 2020-01-11T02:37:46.31 0.1 undecidable manual P 13 24.0537 93 -0.21 95
IV.T1299.HNE. 2020-01-11T02:37:45.84 0.3 undecidable manual P 86 18.9699 95 0.1 73
IV.GAVE.EHZ. 2020-01-11T02:37:45.25 0.3 undecidable manual P 302 14.874 103 0.14 73
IV.RM33.EHZ. 2020-01-11T02:37:45.58 0.1 negative manual P 133 18.3705 96 -0.07 98
IV.LNSS.HHZ. 2020-01-11T02:37:45.34 0.6 undecidable manual S 200 2.2977 166 -0.11 50
IV.LNSS.HHZ. 2020-01-11T02:37:43.84 0.1 undecidable manual P 200 2.2977 166 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.3 0.00031 0.12 AML other m 2020-01-11T02:37:45.58
IV.LNSS.HHN. ML:1.4 0.000399 0.32 AML other m 2020-01-11T02:37:45.58
IV.RM33.EHN. ML:1.1 0.00009425 0.26 AML other m 2020-01-11T02:37:48.73
IV.RM33.EHE. ML:0.9 0.000058800000000000006 1.84 AML other m 2020-01-11T02:37:49.00
IV.GAVE.EHE. ML:0.8 0.000055849999999999996 0.16 AML other m 2020-01-11T02:37:50.15
IV.SMA1.EHN. ML:1.3 0.00013550000000000001 0.44 AML other m 2020-01-11T02:37:50.58
IV.SMA1.EHE. ML:1.3 0.00011949999999999999 0.32 AML other m 2020-01-11T02:37:50.51
IV.NRCA.HHN. ML:0.9 0.0000517 0.72 AML other m 2020-01-11T02:37:50.53
IV.NRCA.HHE. ML:1.0 0.00005895 1.4 AML other m 2020-01-11T02:37:51.26
IV.GAVE.EHN. ML:0.7 0.00004815 0.62 AML other m 2020-01-11T02:37:52.14
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