Earthquake with magnitude of ML 1.3 on date 31-01-2020 and time 16:17:43 (Italy) in region 5 km E Montegallo (AP)

A magnitude ML 1.3 earthquake occured in region: 5 km E Montegallo (AP), on

  • 31-01-2020 15:17:43 (UTC)
  • 31-01-2020 16:17:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8560, 13.3980 at 14 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
Montegallo AP 5 523 523
Roccafluvione AP 6 2010 2533
Palmiano AP 7 196 2729
Montemonaco AP 8 604 3333
Venarotta AP 8 2066 5399
Acquasanta Terme AP 10 2916 8315
Montefortino FM 11 1178 9493
Comunanza AP 12 3166 12659
Arquata del Tronto AP 12 1178 13837
Force AP 14 1354 15191
Amandola FM 14 3629 18820
Ascoli Piceno AP 15 49407 68227
Valle Castellana TE 16 977 69204
Montefalcone Appennino FM 16 424 69628
Smerillo FM 17 365 69993
Rotella AP 17 906 70899
Folignano AP 20 9241 80140
Monte San Martino MC 20 765 80905
Santa Vittoria in Matenano FM 20 1330 82235

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Teramo (54892 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
58 Km E of Foligno (57155 inhabitants)
70 Km E of Terni (111501 inhabitants)
72 Km NW of Montesilvano (53738 inhabitants)
80 Km NW of Pescara (121014 inhabitants)
84 Km NW of Chieti (51815 inhabitants)
85 Km S of Ancona (100861 inhabitants)
87 Km E of Perugia (166134 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 1.3 2020-01-31
15:17:43
42.8562 13.398 14 2020-01-31
15:28:16
Sala Sismica INGV-Roma 76073961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-31 15:17:43 ± 0.08
Latitude 42.8562 ± 0.0036
Longitude 13.3980 ± 0.0074
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76073961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 577
Semi-minor axis of confidence ellipse (meter) 117
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51981
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 76073961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-31 15:28:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.VNF1.HGZ. 2020-01-31T15:18:28.57 3.0 undecidable manual S -0.1 0
IV.EL6.EHZ. 2020-01-31T15:18:02.85 1.0 undecidable manual S 336 57.6978 94 1.13 16
IV.CESI.HHZ. 2020-01-31T15:17:58.01 0.3 undecidable manual S 293 43.3233 96 0.11 69
IV.RM33.EHZ. 2020-01-31T15:17:57.95 0.3 undecidable manual S 201 41.3253 96 0.59 61
IV.CAMP.HHZ. 2020-01-31T15:17:55.86 0.1 undecidable manual S 179 35.5422 98 0.03 95
IV.CSP1.EHZ. 2020-01-31T15:17:54.43 0.3 undecidable manual S 329 30.4473 100 -0.07 71
IV.EL6.EHZ. 2020-01-31T15:17:54.19 1.0 undecidable manual P 336 57.6978 94 0.03 23
IV.TERO.HHZ. 2020-01-31T15:17:54.61 0.3 undecidable manual S 147 30.8469 100 0.02 72
IV.FDMO.HHZ. 2020-01-31T15:17:54.72 0.3 undecidable manual S 309 32.2455 99 -0.23 69
IV.SMA1.EHZ. 2020-01-31T15:17:53.22 0.1 undecidable manual S 192 25.5522 103 0.01 97
IV.NRCA.HHZ. 2020-01-31T15:17:52.52 0.1 undecidable manual S 264 23.2545 105 -0.08 97
IV.RM33.EHZ. 2020-01-31T15:17:52.08 0.3 undecidable manual P 201 41.3253 96 0.44 65
IV.MF5.EHZ. 2020-01-31T15:17:51.00 0.1 undecidable manual S 19 15.4734 119 0.32 94
IV.CESI.HHZ. 2020-01-31T15:17:51.66 0.1 undecidable manual P 293 43.3233 96 -0.29 89
IV.MC2.EHZ. 2020-01-31T15:17:51.54 0.3 undecidable manual S 290 18.0708 113 0.24 70
IV.CAMP.HHZ. 2020-01-31T15:17:50.29 0.3 undecidable manual P 179 35.5422 98 -0.47 65
IV.GUMA.HHZ. 2020-01-31T15:17:49.13 3.0 undecidable manual S -0.67 0
IV.FDMO.HHZ. 2020-01-31T15:17:49.92 1.0 positive manual P 309 32.2455 99 -0.33 22
IV.MMO1.EHZ. 2020-01-31T15:17:49.06 0.1 undecidable manual S 310 7.4814 145 -0.04 100
IV.CSP1.EHZ. 2020-01-31T15:17:49.79 1.0 positive manual P 329 30.4473 100 -0.2 23
IV.SMA1.EHZ. 2020-01-31T15:17:49.01 0.1 undecidable manual P 192 25.5522 103 -0.23 93
IV.MTRA.EHZ. 2020-01-31T15:17:49.70 0.1 undecidable manual S 181 11.0778 132 -0.02 100
IV.TERO.HHZ. 2020-01-31T15:17:49.90 0.1 undecidable manual P 147 30.8469 100 -0.15 93
IV.MC2.EHZ. 2020-01-31T15:17:48.31 0.3 undecidable manual P 290 18.0708 113 0.16 72
IV.NRCA.HHZ. 2020-01-31T15:17:48.71 0.1 positive manual P 264 23.2545 105 -0.18 94
IV.MTRA.EHZ. 2020-01-31T15:17:47.20 0.1 negative manual P 181 11.0778 132 -0.03 99
IV.MF5.EHZ. 2020-01-31T15:17:47.82 0.1 undecidable manual P 19 15.4734 119 0.04 99
IV.MMO1.EHZ. 2020-01-31T15:17:46.79 0.6 undecidable manual P 310 7.4814 145 -0.08 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:1.6 0.000354 0.16 AML other m 2020-01-31T15:17:49.89
IV.MTRA.EHN. ML:1.3 0.00020600000000000002 1.42 AML other m 2020-01-31T15:17:49.92
IV.NRCA.HHE. ML:1.8 0.000389 1.3 AML other m 2020-01-31T15:17:52.17
IV.NRCA.HHN. ML:1.7 0.000313 0.2 AML other m 2020-01-31T15:17:52.81
IV.SMA1.EHN. ML:1.4 0.000132 0.26 AML other m 2020-01-31T15:17:53.32
IV.SMA1.EHE. ML:1.2 0.0000807 0.88 AML other m 2020-01-31T15:17:53.37
IV.TERO.HHN. ML:1.0 0.00003805 0.6 AML other m 2020-01-31T15:17:55.31
IV.TERO.HHE. ML:1.0 0.00004655 1.26 AML other m 2020-01-31T15:17:55.98
IV.FDMO.HHN. ML:1.1 0.000050600000000000003 1.28 AML other m 2020-01-31T15:17:55.17
IV.FDMO.HHE. ML:1.1 0.0000514 0.72 AML other m 2020-01-31T15:17:57.16
IV.CESI.HHE. ML:1.5 0.00009805 0.18 AML other m 2020-01-31T15:17:58.31
IV.RM33.EHN. ML:1.2 0.000051750000000000004 0.3 AML other m 2020-01-31T15:17:58.45
IV.CESI.HHN. ML:1.6 0.00011599999999999999 0.22 AML other m 2020-01-31T15:17:58.53
IV.RM33.EHE. ML:1.2 0.000053599999999999995 0.34 AML other m 2020-01-31T15:17:58.96
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