Earthquake with magnitude of ML 1.4 on date 22-01-2020 and time 03:26:38 (Italy) in region 2 km S Accumoli (RI)

A magnitude ML 1.4 earthquake occured in region: 2 km S Accumoli (RI), on

  • 22-01-2020 02:26:38 (UTC)
  • 22-01-2020 03:26:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6820, 13.2430 at 13 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 2 667 667
Amatrice RI 7 2657 3324
Cittareale RI 10 482 3806
Arquata del Tronto AP 11 1178 4984
Acquasanta Terme AP 17 2916 7900
Campotosto AQ 17 542 8442
Norcia PG 17 4957 13399
Montereale AQ 17 2581 15980
Capitignano AQ 19 665 16645
Cascia PG 19 3217 19862
Montegallo AP 19 523 20385

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Teramo (54892 inhabitants)
39 Km NW of L'Aquila (69753 inhabitants)
51 Km E of Terni (111501 inhabitants)
54 Km SE of Foligno (57155 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
83 Km W of Pescara (121014 inhabitants)
84 Km SE of Perugia (166134 inhabitants)
84 Km W of Chieti (51815 inhabitants)
87 Km NE of Guidonia Montecelio (88673 inhabitants)
88 Km NE of Tivoli (56533 inhabitants)
98 Km E of Viterbo (67173 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 1.4 2020-01-22
02:26:38
42.6815 13.243 13 2020-01-22
03:08:57
Sala Sismica INGV-Roma 75712121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-22 02:26:38 ± 0.07
Latitude 42.6815 ± 0.0027
Longitude 13.2430 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75712121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 315
Semi-minor axis of confidence ellipse (meter) 134
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
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 28
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37232
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:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 31
Type of magnitude ML
Reference to an origin 75712121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-22 03:08:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2020-01-22T02:26:52.11 0.6 undecidable manual S 342 41.3253 94 -0.18 46
IV.MF5.EHZ. 2020-01-22T02:26:52.34 0.6 undecidable manual S 27 38.2284 95 0.88 38
IV.GIGS.HHZ. 2020-01-22T02:26:50.80 0.6 undecidable manual S 133 36.9297 95 -0.32 46
IV.MC2.EHZ. 2020-01-22T02:26:48.34 0.6 undecidable manual S 350 25.8519 99 0.16 49
IV.GAVE.EHZ. 2020-01-22T02:26:48.77 0.3 undecidable manual S 273 28.4493 97 -0.09 73
IV.MNTT.EHZ. 2020-01-22T02:26:48.91 3.0 negative manual P 0.44 0
IV.MMO1.EHZ. 2020-01-22T02:26:47.79 0.3 undecidable manual S 16 25.0527 99 -0.18 71
IV.RM33.EHZ. 2020-01-22T02:26:46.51 0.3 undecidable manual S 187 19.2696 106 0.06 74
IV.FDMO.HHZ. 2020-01-22T02:26:46.39 0.6 undecidable manual P 342 41.3253 94 -0.18 46
IV.MF5.EHZ. 2020-01-22T02:26:46.46 0.3 undecidable manual P 27 38.2284 95 0.36 68
IV.LNSS.HHZ. 2020-01-22T02:26:46.38 0.3 undecidable manual S 242 18.6702 107 0.08 74
IV.ARRO.EHZ. 2020-01-22T02:26:46.75 3.0 negative manual P -0.1 0
IV.CAMP.HHZ. 2020-01-22T02:26:46.70 0.3 undecidable manual S 140 21.0678 103 -0.22 73
IV.NRCA.HHZ. 2020-01-22T02:26:46.32 0.3 undecidable manual S 328 19.869 105 -0.28 71
IV.GIGS.HHZ. 2020-01-22T02:26:45.62 0.6 undecidable manual P 133 36.9297 95 -0.28 46
IV.MTRA.EHZ. 2020-01-22T02:26:45.18 0.3 undecidable manual S 56 15.0738 115 -0.21 73
IV.SMA1.EHZ. 2020-01-22T02:26:44.12 0.3 undecidable manual S 127 9.3795 134 -0.03 77
IV.MC2.EHZ. 2020-01-22T02:26:44.28 0.3 undecidable manual P 350 25.8519 99 0.08 74
IV.GAVE.EHZ. 2020-01-22T02:26:44.64 0.3 undecidable manual P 273 28.4493 97 0.04 74
IV.CAMP.HHZ. 2020-01-22T02:26:43.41 0.3 undecidable manual P 140 21.0678 103 -0.07 75
IV.NRCA.HHZ. 2020-01-22T02:26:43.26 0.1 undecidable manual P 328 19.869 105 -0.03 100
IV.MMO1.EHZ. 2020-01-22T02:26:43.99 0.1 undecidable manual P 16 25.0527 99 -0.09 97
IV.RM33.EHZ. 2020-01-22T02:26:43.33 0.1 undecidable manual P 187 19.2696 106 0.12 98
IV.T1299.HNZ. 2020-01-22T02:26:43.53 0.3 undecidable manual S 149 6.1938 148 -0.07 76
IV.LNSS.HHZ. 2020-01-22T02:26:43.22 0.3 undecidable manual P 242 18.6702 107 0.1 74
IV.MTRA.EHZ. 2020-01-22T02:26:42.53 0.1 undecidable manual P 56 15.0738 115 -0.06 100
IV.SMA1.EHZ. 2020-01-22T02:26:42.04 0.1 undecidable manual P 127 9.3795 134 0.16 99
IV.T1299.HNZ. 2020-01-22T02:26:41.78 0.1 undecidable manual P 149 6.1938 148 0.22 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.4 0.00028339915000000004 0.16 AML other m 2020-01-22T02:26:44.88
IV.SMA1.EHN. ML:1.3 0.00021346765 0.0992 AML other m 2020-01-22T02:26:44.68
IV.MTRA.HNE. ML:1.2 0.00013512387500000001 0.1696 AML other m 2020-01-22T02:26:47.11
IV.MTRA.HNN. ML:1.2 0.00014670755000000001 0.1808 AML other m 2020-01-22T02:26:46.50
IV.MTRA.EHE. ML:1.1 0.00011318595000000001 0.52 AML other m 2020-01-22T02:26:45.45
IV.MTRA.EHN. ML:1.1 0.000103567905 0.68 AML other m 2020-01-22T02:26:45.38
IV.LNSS.HNE. ML:1.8 0.00045332470000000003 0.1296 AML other m 2020-01-22T02:26:46.82
IV.LNSS.HNN. ML:1.7 0.00035054385 0.1296 AML other m 2020-01-22T02:26:47.26
IV.LNSS.HHE. ML:1.8 0.00046385284999999997 0.12 AML other m 2020-01-22T02:26:46.82
IV.LNSS.HHN. ML:1.7 0.000389073 0.12 AML other m 2020-01-22T02:26:47.24
IV.NRCA.HNE. ML:2.2 0.00105665195 0.1408 AML other m 2020-01-22T02:26:46.58
IV.NRCA.HNN. ML:1.8 0.00043651545000000005 0.1088 AML other m 2020-01-22T02:26:46.56
IV.NRCA.HHE. ML:2.2 0.0011188934999999999 0.1392 AML other m 2020-01-22T02:26:46.58
IV.NRCA.HHN. ML:1.8 0.00042967795 0.12 AML other m 2020-01-22T02:26:46.61
IV.RM33.HNE. ML:1.4 0.00018408705 0.12 AML other m 2020-01-22T02:26:46.83
IV.RM33.HNN. ML:1.4 0.00018024489999999999 0.2688 AML other m 2020-01-22T02:26:46.74
IV.RM33.EHE. ML:1.4 0.00016343115 0.12 AML other m 2020-01-22T02:26:46.90
IV.RM33.EHN. ML:1.3 0.000144823 0.1792 AML other m 2020-01-22T02:26:46.75
IV.CAMP.HHE. ML:0.8 0.000042976035 0.2016 AML other m 2020-01-22T02:26:46.92
IV.CAMP.HHN. ML:0.5 0.000020515202999999998 0.2592 AML other m 2020-01-22T02:26:47.57
IV.GAVE.HNE. ML:1.6 0.00018563622 0.1904 AML other m 2020-01-22T02:26:49.33
IV.GAVE.EHE. ML:1.5 0.00015928955 0.1792 AML other m 2020-01-22T02:26:49.34
IV.GAVE.EHN. ML:1.6 0.00018301665000000002 0.24 AML other m 2020-01-22T02:26:49.30
IV.GIGS.HHE. ML:0.6 0.000012592376000000001 1 AML other m 2020-01-22T02:26:47.25
IV.GIGS.HHN. ML:0.6 0.000015019296499999999 0.1008 AML other m 2020-01-22T02:26:51.38
IV.FDMO.HHE. ML:0.8 0.0000181996345 0.1808 AML other m 2020-01-22T02:26:55.41
IV.MF5.EHE. ML:1.3 0.000062891925 0.2608 AML other m 2020-01-22T02:26:53.14
IV.MF5.EHN. ML:1.6 0.00014072289 4.2192 AML other m 2020-01-22T02:26:52.67
IV.ARRO.EHE. ML:1.1 0.00004332829 0.24 AML other m 2020-01-22T02:26:53.00
IV.ARRO.EHN. ML:1.1 0.000041319340000000005 0.3808 AML other m 2020-01-22T02:26:53.77
IV.FDMO.HHN. ML:0.8 0.0000175189 1.6192 AML other m 2020-01-22T02:26:52.72
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