Earthquake with magnitude of ML 1.3 on date 21-01-2020 and time 16:32:40 (UTC) in region 2 km W Castorano (AP)

A magnitude ML 1.3 earthquake occured in region: 2 km W Castorano (AP), on

  • 21-01-2020 16:32:40 (UTC)
  • 21-01-2020 17:32:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8930, 13.7060 at 24 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Castorano AP 2 2380 2380
Castel di Lama AP 3 8634 11014
Appignano del Tronto AP 3 1785 12799
Colli del Tronto AP 4 3668 16467
Offida AP 5 5058 21525
Spinetoli AP 6 7215 28740
Ancarano TE 7 1857 30597
Maltignano AP 7 2401 32998
Monsampolo del Tronto AP 7 4611 37609
Sant'Egidio alla Vibrata TE 8 9811 47420
Castignano AP 9 2796 50216
Torano Nuovo TE 10 1611 51827
Folignano AP 10 9241 61068
Controguerra TE 10 2436 63504
Cossignano AP 10 978 64482
Acquaviva Picena AP 11 3831 68313
Monteprandone AP 11 12655 80968
Ascoli Piceno AP 11 49407 130375
Nereto TE 12 5242 135617
Corropoli TE 13 5045 140662
Ripatransone AP 13 4309 144971
Montedinove AP 13 488 145459
Montalto delle Marche AP 13 2122 147581
Colonnella TE 13 3734 151315
Rotella AP 14 906 152221
Civitella del Tronto TE 14 5116 157337
Sant'Omero TE 14 5243 162580
San Benedetto del Tronto AP 16 47303 209883
Carassai AP 16 1100 210983
Grottammare AP 17 16006 226989
Martinsicuro TE 17 16033 243022
Ortezzano FM 17 774 243796
Venarotta AP 17 2066 245862
Montefiore dell'Aso AP 18 2123 247985
Monte Rinaldo FM 18 379 248364
Bellante TE 18 7152 255516
Monte Vidon Combatte FM 19 433 255949
Campli TE 19 7209 263158
Alba Adriatica TE 19 12353 275511
Roccafluvione AP 19 2010 277521
Force AP 19 1354 278875
Massignano AP 19 1638 280513
Cupra Marittima AP 19 5398 285911
Tortoreto TE 20 11542 297453
Montelparo FM 20 778 298231
Petritoli FM 20 2335 300566

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km N of Teramo (54892 inhabitants)
56 Km NW of Montesilvano (53738 inhabitants)
63 Km NW of Pescara (121014 inhabitants)
65 Km NE of L'Aquila (69753 inhabitants)
71 Km NW of Chieti (51815 inhabitants)
82 Km E of Foligno (57155 inhabitants)
82 Km S of Ancona (100861 inhabitants)
94 Km E of Terni (111501 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
Bulletin
Rev1000
ML 1.3 2020-01-21
16:32:40
42.8933 13.7063 24 2020-07-18
21:08:24
Bollettino Sismico Italiano INGV 77071201
Reviewed
Rev100
ML 1.3 2020-01-21
16:32:40
42.9017 13.7252 24 2020-01-21
16:43:43
Sala Sismica INGV-Roma 75704161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-21 16:32:40 ± 0.18
Latitude 42.8933 ± 0.0072
Longitude 13.7063 ± 0.0098
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77071201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 821
Semi-minor axis of confidence ellipse (meter) 483
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 115
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 189
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.04407
Epicentral distance of station farthest from the epicenter (degree) 0.50812
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 75704161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-21 16:43:43

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 77071201
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-06 11:18:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2020-01-21T16:32:57.16 0.6 undecidable manual S 262 48.618 109 0.2 47
IV.CSP1.EHZ. 2020-01-21T16:32:56.49 0.3 undecidable manual S 299 46.2204 111 0.11 73
IV.CAMP.HHZ. 2020-01-21T16:32:56.65 0.3 undecidable manual S 212 46.5201 110 0.22 69
IV.MC2.EHZ. 2020-01-21T16:32:55.91 0.6 undecidable manual S 273 42.1245 113 0.57 44
IV.SMA1.EHZ. 2020-01-21T16:32:55.47 0.3 undecidable manual S 226 42.0246 113 0.15 71
IV.MMO1.EHZ. 2020-01-21T16:32:52.51 0.3 undecidable manual S 271 30.8469 122 -0.15 73
IV.MTRA.EHZ. 2020-01-21T16:32:52.33 0.6 undecidable manual S 239 29.4483 123 -0.01 50
IV.VCEL.EHE. 2020-01-21T16:32:51.71 0.6 undecidable manual P 169 56.3991 106 0.38 44
IV.MNTT.EHZ. 2020-01-21T16:32:51.12 0.3 undecidable manual S 334 20.7681 134 0.59 70
IV.MF5.EHZ. 2020-01-21T16:32:50.91 0.6 undecidable manual S 298 22.5552 131 0.02 51
IV.NRCA.HHZ. 2020-01-21T16:32:50.06 0.3 undecidable manual P 262 48.618 109 -0.13 71
IV.GIGS.HHN. 2020-01-21T16:32:50.47 0.6 undecidable manual P 193 50.0166 109 0.07 48
IV.CAMP.HHZ. 2020-01-21T16:32:49.67 0.3 undecidable manual P 212 46.5201 110 -0.21 71
IV.SMA1.EHZ. 2020-01-21T16:32:49.11 0.3 undecidable manual P 226 42.0246 113 -0.13 73
IV.MC2.EHZ. 2020-01-21T16:32:49.17 0.1 undecidable manual P 273 42.1245 113 -0.08 97
IV.CSP1.EHZ. 2020-01-21T16:32:49.50 0.3 undecidable manual P 299 46.2204 111 -0.35 68
IV.OFFI.HHZ. 2020-01-21T16:32:48.16 0.3 undecidable manual S 340 4.8951 167 -0.23 75
IV.MTRA.EHZ. 2020-01-21T16:32:47.44 0.1 undecidable manual P 239 29.4483 123 -0.08 100
IV.MMO1.EHZ. 2020-01-21T16:32:47.36 0.3 undecidable manual P 271 30.8469 122 -0.35 70
IV.MF5.EHZ. 2020-01-21T16:32:46.57 0.3 undecidable manual P 298 22.5552 131 -0.11 74
IV.MNTT.EHZ. 2020-01-21T16:32:46.92 0.1 undecidable manual P 334 20.7681 134 0.45 95
IV.OFFI.HHZ. 2020-01-21T16:32:44.90 0.3 undecidable manual P 340 4.8951 167 -0.34 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHE. ML:1.7 0.000311 0.54 AML other m 2020-01-21T16:32:48.87
IV.OFFI.HHN. ML:1.8 0.00041500000000000006 0.44 AML other m 2020-01-21T16:32:49.22
IV.MF5.EHE. ML:1.0 0.000045870615 0.2592 AML other m 2020-01-21T16:32:51.03
IV.MF5.EHN. ML:1.1 0.000058991439 1.0624 AML other m 2020-01-21T16:32:51.20
IV.MTRA.HNE. ML:1.6 0.000138175405 0.3584 AML other m 2020-01-21T16:32:52.58
IV.MTRA.EHE. ML:1.6 0.00013314999999999998 0.34 AML other m 2020-01-21T16:32:52.59
IV.MTRA.HNN. ML:1.4 0.00010485801 1.2448 AML other m 2020-01-21T16:32:52.12
IV.MTRA.EHN. ML:1.2 0.00006255 0.32 AML other m 2020-01-21T16:32:52.75
IV.SMA1.EHE. ML:1.2 0.000040675539999999996 1.04 AML other m 2020-01-21T16:32:55.79
IV.SMA1.EHN. ML:1.0 0.000025034110999999998 1.0912 AML other m 2020-01-21T16:32:56.17
IV.NRCA.HHE. ML:1.2 0.0000347548 0.0768 AML other m 2020-01-21T16:32:57.84
IV.NRCA.HHN. ML:1.3 0.000047270155 1.8592 AML other m 2020-01-21T16:32:57.04
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