Earthquake with magnitude of ML 1.2 on date 26-01-2020 and time 15:15:58 (Italy) in region 7 km W Arquata del Tronto (AP)

A magnitude ML 1.2 earthquake occured in region: 7 km W Arquata del Tronto (AP), on

  • 26-01-2020 14:15:58 (UTC)
  • 26-01-2020 15:15:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8040, 13.2210 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
Arquata del Tronto AP 7 1178 1178
Montegallo AP 10 523 1701
Norcia PG 10 4957 6658
Castelsantangelo sul Nera MC 12 281 6939
Accumoli RI 12 667 7606
Montemonaco AP 14 604 8210
Acquasanta Terme AP 16 2916 11126
Preci PG 17 724 11850
Ussita MC 17 444 12294
Visso MC 18 1107 13401
Montefortino FM 18 1178 14579
Cascia PG 19 3217 17796

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
52 Km N of L'Aquila (69753 inhabitants)
54 Km NE of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
93 Km NW of Chieti (51815 inhabitants)
94 Km S of Ancona (100861 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
100 Km NE of Tivoli (56533 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 1.2 2020-01-26
14:15:58
42.8043 13.2207 11 2020-01-26
14:22:42
Sala Sismica INGV-Roma 75881801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-26 14:15:58 ± 0.06
Latitude 42.8043 ± 0.0036
Longitude 13.2207 ± 0.0049
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 75881801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 409
Semi-minor axis of confidence ellipse (meter) 402
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 324
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47664
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 21
Type of magnitude ML
Reference to an origin 75881801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-26 14:22:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-01-26T14:16:18.06 3.0 undecidable manual S -0.15 0
IV.MOMA.HHZ. 2020-01-26T14:16:16.55 0.6 undecidable manual S 270 52.9026 50 1.07 33
IV.GAVE.EHZ. 2020-01-26T14:16:09.42 0.6 undecidable manual S 245 29.3484 50 0.24 46
IV.MF5.EHZ. 2020-01-26T14:16:09.60 0.6 undecidable manual S 44 28.1496 50 0.75 40
IV.CSP1.EHZ. 2020-01-26T14:16:09.79 0.6 undecidable manual S 358 31.9458 50 -0.08 48
IV.MOMA.HHZ. 2020-01-26T14:16:08.44 0.3 undecidable manual P 270 52.9026 50 -0.02 70
IV.LNSS.HHZ. 2020-01-26T14:16:08.70 0.6 undecidable manual S 213 26.751 50 0.22 47
IV.FDMO.HHZ. 2020-01-26T14:16:08.49 0.6 undecidable manual S 337 27.9498 50 -0.31 46
IV.FEMA.HNE. 2020-01-26T14:16:07.13 0.3 undecidable manual S 322 22.3554 50 -0.18 71
IV.SMA1.EHZ. 2020-01-26T14:16:07.08 0.6 undecidable manual S 154 21.4674 50 0.02 49
IV.GIGS.HHZ. 2020-01-26T14:16:07.66 3.0 negative manual P -0.29 0
IV.CSP1.EHZ. 2020-01-26T14:16:05.03 0.6 negative manual P 358 31.9458 50 -0.19 47
IV.MTRA.EHZ. 2020-01-26T14:16:05.28 0.6 undecidable manual S 110 15.2736 126 -0.11 49
IV.RM33.EHZ. 2020-01-26T14:16:05.37 3.0 positive manual P 0.05 0
IV.LNSS.HHZ. 2020-01-26T14:16:04.24 0.1 undecidable manual P 213 26.751 50 -0.18 94
IV.FDMO.HHZ. 2020-01-26T14:16:04.32 0.6 negative manual P 337 27.9498 50 -0.28 46
IV.GAVE.EHZ. 2020-01-26T14:16:04.71 0.1 undecidable manual P 245 29.3484 50 -0.11 95
IV.MC2.EHZ. 2020-01-26T14:16:04.91 0.6 undecidable manual S 348 12.1767 132 0.35 47
IV.MF5.EHZ. 2020-01-26T14:16:04.93 0.6 negative manual P 44 28.1496 50 0.3 46
IV.MMO1.EHZ. 2020-01-26T14:16:04.93 0.1 undecidable manual S 39 13.6752 129 -0.01 100
IV.NRCA.HHZ. 2020-01-26T14:16:03.81 0.1 undecidable manual S 291 9.2796 140 -0.04 100
IV.FEMA.HNE. 2020-01-26T14:16:03.38 0.3 undecidable manual P 322 22.3554 50 -0.36 69
IV.SMA1.EHZ. 2020-01-26T14:16:03.49 0.1 undecidable manual P 154 21.4674 50 -0.11 97
IV.MC2.EHZ. 2020-01-26T14:16:02.27 0.3 undecidable manual P 348 12.1767 132 0.12 73
IV.MMO1.EHZ. 2020-01-26T14:16:02.37 0.1 undecidable manual P 39 13.6752 129 0 100
IV.MTRA.EHZ. 2020-01-26T14:16:02.63 0.1 positive manual P 110 15.2736 126 -0.01 100
IV.NRCA.HHZ. 2020-01-26T14:16:01.80 0.1 undecidable manual P 291 9.2796 140 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:1.2 0.00013825375 0.0832 AML other m 2020-01-26T14:16:05.64
IV.MTRA.EHN. ML:1.3 0.00017883765000000003 0.16 AML other m 2020-01-26T14:16:06.13
IV.MTRA.HNE. ML:1.2 0.00015134949999999998 0.1984 AML other m 2020-01-26T14:16:06.86
IV.MTRA.HNN. ML:1.4 0.00020456859 0.16 AML other m 2020-01-26T14:16:06.20
IV.SMA1.EHE. ML:1.1 0.00008332569000000001 0.1984 AML other m 2020-01-26T14:16:07.18
IV.SMA1.EHN. ML:1.0 0.00007603130499999999 0.1408 AML other m 2020-01-26T14:16:07.53
IV.LNSS.HHE. ML:1.4 0.000118841105 0.1408 AML other m 2020-01-26T14:16:09.17
IV.LNSS.HHN. ML:1.2 0.00009410648500000001 0.1152 AML other m 2020-01-26T14:16:09.96
IV.FDMO.HHE. ML:1.1 0.00006373645999999999 0.224 AML other m 2020-01-26T14:16:08.64
IV.FDMO.HHN. ML:1.1 0.000061459455 0.1216 AML other m 2020-01-26T14:16:09.11
IV.GAVE.HNE. ML:1.4 0.00012069724500000001 0.4672 AML other m 2020-01-26T14:16:08.99
IV.GAVE.EHE. ML:1.4 0.000126499 0.1984 AML other m 2020-01-26T14:16:09.48
IV.GAVE.EHN. ML:1.3 0.00009406360999999999 0.2752 AML other m 2020-01-26T14:16:09.97
IV.MF5.EHN. ML:1.1 0.000057759304999999995 1.6384 AML other m 2020-01-26T14:16:04.97
IV.CSP1.EHE. ML:1.2 0.00006616885 0.2176 AML other m 2020-01-26T14:16:11.30
IV.CSP1.EHN. ML:1.2 0.00006819231000000001 0.2368 AML other m 2020-01-26T14:16:10.05
IV.RM33.HNE. ML:1.6 0.00017230999999999998 0.64 AML other m 2020-01-26T14:16:12.46
IV.RM33.EHE. ML:1.1 0.000050192015 0.1408 AML other m 2020-01-26T14:16:10.70
IV.RM33.EHN. ML:1.1 0.000053218555 0.1344 AML other m 2020-01-26T14:16:10.60
IV.MOMA.HHE. ML:1.3 0.000045903365 0.2432 AML other m 2020-01-26T14:16:17.41
IV.MOMA.HHN. ML:1.1 0.00003004449 0.2048 AML other m 2020-01-26T14:16:16.73
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