Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 26-01-2021 and time 15:28:58 (UTC) in region 3 km E Offida (AP)

A magnitude ML 2.2 earthquake occured in region: 3 km E Offida (AP), on

  • 26-01-2021 15:28:58 (UTC)
  • 26-01-2021 16:28:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9430, 13.7280 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Offida AP 3 5058 5058
Castorano AP 5 2380 7438
Cossignano AP 6 978 8416
Appignano del Tronto AP 7 1785 10201
Spinetoli AP 7 7215 17416
Acquaviva Picena AP 7 3831 21247
Monsampolo del Tronto AP 7 4611 25858
Ripatransone AP 7 4309 30167
Colli del Tronto AP 7 3668 33835
Castel di Lama AP 8 8634 42469
Castignano AP 9 2796 45265
Monteprandone AP 9 12655 57920
Carassai AP 11 1100 59020
Montalto delle Marche AP 11 2122 61142
Ancarano TE 12 1857 62999
Montedinove AP 12 488 63487
Controguerra TE 12 2436 65923
Montefiore dell'Aso AP 12 2123 68046
Grottammare AP 13 16006 84052
San Benedetto del Tronto AP 13 47303 131355
Maltignano AP 13 2401 133756
Sant'Egidio alla Vibrata TE 13 9811 143567
Massignano AP 13 1638 145205
Rotella AP 14 906 146111
Colonnella TE 14 3734 149845
Torano Nuovo TE 14 1611 151456
Ortezzano FM 14 774 152230
Cupra Marittima AP 14 5398 157628
Monte Vidon Combatte FM 14 433 158061
Petritoli FM 15 2335 160396
Monte Rinaldo FM 15 379 160775
Nereto TE 15 5242 166017
Corropoli TE 15 5045 171062
Folignano AP 16 9241 180303
Ascoli Piceno AP 16 49407 229710
Monterubbiano FM 16 2230 231940
Moresco FM 16 598 232538
Martinsicuro TE 17 16033 248571
Campofilone FM 17 1916 250487
Montottone FM 18 979 251466
Montelparo FM 18 778 252244
Sant'Omero TE 18 5243 257487
Monte Giberto FM 18 801 258288
Ponzano di Fermo FM 19 1674 259962
Lapedona FM 19 1166 261128
Altidona FM 19 3390 264518
Force AP 19 1354 265872
Civitella del Tronto TE 20 5116 270988
Pedaso FM 20 2800 273788
Monsampietro Morico FM 20 659 274447
Alba Adriatica TE 20 12353 286800
Monteleone di Fermo FM 20 395 287195

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Teramo (54892 inhabitants)
59 Km NW of Montesilvano (53738 inhabitants)
66 Km NW of Pescara (121014 inhabitants)
71 Km NE of L'Aquila (69753 inhabitants)
75 Km NW of Chieti (51815 inhabitants)
77 Km S of Ancona (100861 inhabitants)
83 Km E of Foligno (57155 inhabitants)
98 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 2.2 2021-01-26
15:28:58		 42.9427 13.7283 24 2021-07-12
16:54:59		 Bollettino Sismico Italiano INGV 87454061
Reviewed
Rev100 		ML 2.4 2021-01-26
15:28:58		 42.9317 13.7298 25 2021-01-26
15:35:01		 Sala Sismica INGV-Roma 86605241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-26 15:28:58 ± 0.09
Latitude 42.9427 ± 0.0036
Longitude 13.7283 ± 0.0061
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 87454061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 528
Semi-minor axis of confidence ellipse (meter) 86
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 59
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) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.85975
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 51
Type of magnitude ML
Reference to an origin 87454061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-24 14:21:24

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 86605241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-26 15:35:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HNZ. 2021-01-26T15:29:19.04 0.6 undecidable manual S 318 64.5909 104 0.38 43
IV.EL6.EHZ. 2021-01-26T15:29:19.20 0.6 undecidable manual S 310 66.4779 104 0.05 46
IV.RM33.EHZ. 2021-01-26T15:29:18.48 0.6 undecidable manual S 221 63.7917 104 0.02 46
IV.GIGS.HHN. 2021-01-26T15:29:16.78 0.6 undecidable manual S 193 55.7997 107 0.38 43
IV.MDAR.HNN. 2021-01-26T15:29:16.22 0.6 undecidable manual S 300 55.0005 107 0.02 47
IV.FEMA.HNE. 2021-01-26T15:29:16.65 0.6 undecidable manual S 272 55.1004 107 0.41 43
IV.NRCA.HHZ. 2021-01-26T15:29:15.66 0.6 undecidable manual S 257 51.4152 108 0.38 44
IV.FDMO.HHZ. 2021-01-26T15:29:15.80 0.6 undecidable manual S 282 53.0025 108 0.09 47
IV.MOMA.HHZ. 2021-01-26T15:29:15.03 0.3 undecidable manual P 261 95.4378 99 0.22 62
IV.CAMP.HHE. 2021-01-26T15:29:15.96 0.6 undecidable manual S 210 52.1034 108 0.49 43
IV.ATCC.EHZ. 2021-01-26T15:29:14.31 0.3 undecidable manual P 287 92.241 99 -0.02 66
IV.ARVD.HHZ. 2021-01-26T15:29:14.12 0.3 undecidable manual P 314 88.5447 100 0.35 62
IV.T1299.HNN. 2021-01-26T15:29:14.93 0.6 undecidable manual S 227 49.9167 109 0.02 48
IV.SMA1.EHZ. 2021-01-26T15:29:14.29 0.6 undecidable manual S 223 47.1195 110 0.07 47
IV.ARRO.EHZ. 2021-01-26T15:29:14.13 0.3 undecidable manual P 243 88.1451 100 0.42 61
IV.PF6.EHN. 2021-01-26T15:29:14.56 0.6 undecidable manual S 297 48.4182 110 0.02 48
IV.CSP1.EHZ. 2021-01-26T15:29:13.87 0.3 undecidable manual S 291 45.621 111 0.05 72
IV.FOSV.EHZ. 2021-01-26T15:29:13.42 1.0 undecidable manual P 297 87.5457 100 -0.19 21
IV.MC2.EHZ. 2021-01-26T15:29:13.93 0.6 undecidable manual S 266 43.9227 112 0.51 43
IV.T0110.HHZ. 2021-01-26T15:29:13.06 1.0 undecidable manual P 177 79.2651 101 0.7 19
IV.GUMA.HHZ. 2021-01-26T15:29:11.58 0.6 undecidable manual S 293 34.5432 118 0.43 45
IV.GAVE.EHZ. 2021-01-26T15:29:11.62 0.1 undecidable manual P 248 73.371 102 0.15 88
IV.TERO.HHN. 2021-01-26T15:29:11.78 0.6 undecidable manual S 196 36.9297 117 0.07 48
IV.LNSS.HHZ. 2021-01-26T15:29:10.40 0.3 undecidable manual P 236 67.5768 104 -0.2 67
IV.RM33.EHZ. 2021-01-26T15:29:10.07 0.3 undecidable manual P 221 63.7917 104 0.03 69
IV.AOI.HHZ. 2021-01-26T15:29:10.85 0.6 undecidable manual P 351 68.1762 103 0.16 44
IV.MTRA.HNZ. 2021-01-26T15:29:10.96 0.3 undecidable manual S 233 33.9438 119 -0.05 72
IV.CESI.HHZ. 2021-01-26T15:29:10.37 0.1 negative manual P 276 67.1772 104 -0.18 89
IV.MNTP.HNZ. 2021-01-26T15:29:10.64 0.6 undecidable manual S 316 30.1476 123 0.51 45
IV.SAP2.EHZ. 2021-01-26T15:29:10.86 0.6 undecidable manual S 303 31.746 121 0.37 46
IV.MMO1.EHZ. 2021-01-26T15:29:10.58 0.3 undecidable manual S 262 32.9448 120 -0.2 70
IV.CING.HNZ. 2021-01-26T15:29:09.89 0.3 undecidable manual P 318 64.5909 104 -0.26 66
IV.EL6.EHZ. 2021-01-26T15:29:09.97 0.1 undecidable manual P 310 66.4779 104 -0.46 84
IV.FEMA.HNE. 2021-01-26T15:29:08.62 0.6 undecidable manual P 272 55.1004 107 -0.13 46
IV.NRCA.HHZ. 2021-01-26T15:29:08.05 0.3 undecidable manual P 257 51.4152 108 -0.15 69
IV.GIGS.HHN. 2021-01-26T15:29:08.74 0.3 undecidable manual P 193 55.7997 107 -0.11 69
IV.MDAR.HNN. 2021-01-26T15:29:08.49 0.3 undecidable manual P 300 55.0005 107 -0.24 67
IV.FDMO.HHZ. 2021-01-26T15:29:08.11 0.1 negative manual P 282 53.0025 108 -0.34 88
IV.MF5.EHZ. 2021-01-26T15:29:08.66 0.3 undecidable manual S 283 22.3554 132 0.18 73
IV.T1299.HNN. 2021-01-26T15:29:08.17 0.3 undecidable manual P 227 49.9167 109 0.19 69
IV.CAMP.HHE. 2021-01-26T15:29:08.14 0.6 undecidable manual P 210 52.1034 108 -0.17 46
IV.SMA1.EHZ. 2021-01-26T15:29:07.28 0.1 undecidable manual P 223 47.1195 110 -0.31 90
IV.CSP1.EHZ. 2021-01-26T15:29:07.12 0.1 negative manual P 291 45.621 111 -0.24 92
IV.PF6.EHN. 2021-01-26T15:29:07.37 0.1 negative manual P 297 48.4182 110 -0.4 88
IV.MNTT.EHZ. 2021-01-26T15:29:07.78 0.6 undecidable manual S 321 17.0718 141 0.28 48
IV.CIMA.HNE. 2021-01-26T15:29:07.30 0.6 undecidable manual P 353 40.5261 114 0.66 41
IV.TERO.HHN. 2021-01-26T15:29:06.22 0.3 undecidable manual P 196 36.9297 117 0.08 72
IV.MC2.EHZ. 2021-01-26T15:29:06.98 0.1 negative manual P 266 43.9227 112 -0.15 94
IV.SAP2.EHZ. 2021-01-26T15:29:05.41 0.1 negative manual P 303 31.746 121 -0.02 98
IV.OFFI.HHZ. 2021-01-26T15:29:05.60 0.3 undecidable manual S 256 3.5964 171 -0.38 71
IV.MMO1.EHZ. 2021-01-26T15:29:05.31 0.1 positive manual P 262 32.9448 120 -0.29 92
IV.CADA.HNZ. 2021-01-26T15:29:05.14 0.1 positive manual P 5 28.0497 125 0.18 95
IV.MTRA.HNZ. 2021-01-26T15:29:05.40 0.1 positive manual P 233 33.9438 119 -0.34 91
IV.MNTP.HNZ. 2021-01-26T15:29:05.17 0.1 undecidable manual P 316 30.1476 123 -0.06 98
IV.GUMA.HHZ. 2021-01-26T15:29:05.76 0.1 negative manual P 293 34.5432 118 -0.05 97
IV.MF5.EHZ. 2021-01-26T15:29:04.26 0.1 negative manual P 283 22.3554 132 -0.01 100
IV.TRTR.HHZ. 2021-01-26T15:29:04.77 0.1 negative manual P 135 21.2676 134 0.63 86
IV.MNTT.EHZ. 2021-01-26T15:29:03.76 0.1 negative manual P 321 17.0718 141 0.05 100
IV.OFFI.HHZ. 2021-01-26T15:29:02.37 0.1 positive manual P 256 3.5964 171 -0.46 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHN. ML:2.8 0.0038197884999999995 0.3968 AML other m 2021-01-26T15:29:05.72
IV.MF5.EHN. ML:2.8 0.0030499999999999998 0.24 AML other m 2021-01-26T15:29:08.97
IV.MNTT.EHN. ML:3.2 0.009215897999999998 0.2432 AML other m 2021-01-26T15:29:08.94
IV.MNTT.EHE. ML:3.5 0.01508347 0.1792 AML other m 2021-01-26T15:29:09.44
IV.MF5.EHE. ML:2.4 0.00121503195 0.32 AML other m 2021-01-26T15:29:09.47
IV.TRTR.HHN. ML:2.3 0.0008894832 0.3712 AML other m 2021-01-26T15:29:10.25
IV.TRTR.HHE. ML:2.5 0.001502397 0.3584 AML other m 2021-01-26T15:29:10.62
IV.CADA.HNE. ML:2.8 0.0025534470000000004 0.1408 AML other m 2021-01-26T15:29:10.87
IV.CADA.HNN. ML:3.0 0.0040319375 0.1536 AML other m 2021-01-26T15:29:11.23
IV.SAP2.EHE. ML:2.3 0.00071477495 0.2048 AML other m 2021-01-26T15:29:11.47
IV.MTRA.HNN. ML:2.3 0.000728356 0.1536 AML other m 2021-01-26T15:29:11.76
IV.MTRA.EHN. ML:2.3 0.00071075805 0.1664 AML other m 2021-01-26T15:29:11.77
IV.MTRA.HNE. ML:2.3 0.00072877755 0.192 AML other m 2021-01-26T15:29:11.79
IV.MTRA.EHE. ML:2.3 0.000717 0.18 AML other m 2021-01-26T15:29:11.80
IV.SAP2.EHN. ML:2.8 0.0023920525 0.1536 AML other m 2021-01-26T15:29:13.46
IV.CSP1.EHE. ML:2.3 0.0005060180000000001 0.1024 AML other m 2021-01-26T15:29:14.90
IV.SMA1.EHE. ML:2.1 0.0003195 0.3 AML other m 2021-01-26T15:29:15.01
IV.SMA1.EHN. ML:2.2 0.000367 0.16 AML other m 2021-01-26T15:29:15.41
IV.CSP1.EHN. ML:2.3 0.0005628204 0.1792 AML other m 2021-01-26T15:29:15.51
IV.NRCA.HHN. ML:2.7 0.0011303601 0.1536 AML other m 2021-01-26T15:29:16.18
IV.NRCA.HNN. ML:2.7 0.0010524240999999998 0.1536 AML other m 2021-01-26T15:29:16.18
IV.NRCA.HHE. ML:2.8 0.001355 0.1 AML other m 2021-01-26T15:29:16.48
IV.NRCA.HNE. ML:2.8 0.00133 0.1 AML other m 2021-01-26T15:29:16.48
IV.FDMO.HHE. ML:2.2 0.00033263475 0.1408 AML other m 2021-01-26T15:29:17.83
IV.FDMO.HHN. ML:2.1 0.00030175855 0.2048 AML other m 2021-01-26T15:29:17.88
IV.RM33.EHN. ML:1.8 0.0001241119 0.1152 AML other m 2021-01-26T15:29:20.76
IV.CESI.HHE. ML:2.1 0.0002222519 0.1664 AML other m 2021-01-26T15:29:21.16
IV.RM33.EHE. ML:1.8 0.00010532578000000001 0.1024 AML other m 2021-01-26T15:29:21.32
IV.CESI.HHN. ML:2.3 0.0003505 0.4 AML other m 2021-01-26T15:29:21.79
IV.LNSS.HNE. ML:2.1 0.0001908856 0.1536 AML other m 2021-01-26T15:29:21.88
IV.LNSS.HHE. ML:2.0 0.00018654935 0.1408 AML other m 2021-01-26T15:29:21.87
IV.GAVE.EHN. ML:2.3 0.000263 0.18 AML other m 2021-01-26T15:29:23.47
IV.AOI.HHN. ML:2.2 0.0002678447 0.448 AML other m 2021-01-26T15:29:23.90
IV.LNSS.HHN. ML:2.2 0.0002685 0.34 AML other m 2021-01-26T15:29:24.46
IV.LNSS.HNN. ML:2.1 0.0002138091 0.2816 AML other m 2021-01-26T15:29:24.60
IV.GAVE.EHE. ML:2.2 0.0002613467 0.1792 AML other m 2021-01-26T15:29:24.66
IV.AOI.HHE. ML:2.1 0.00019203664999999998 0.2816 AML other m 2021-01-26T15:29:24.74
IV.EL6.EHN. ML:2.3 0.000304 0.42 AML other m 2021-01-26T15:29:25.71
IV.EL6.EHE. ML:2.3 0.0003185 0.2 AML other m 2021-01-26T15:29:25.74
IV.ARRO.EHE. ML:1.8 0.00006376079500000001 0.1792 AML other m 2021-01-26T15:29:27.51
IV.ATCC.EHN. ML:2.0 0.00010616113499999999 0.1792 AML other m 2021-01-26T15:29:28.42
IV.ATCC.EHE. ML:1.9 0.000092123415 0.1792 AML other m 2021-01-26T15:29:28.95
IV.ARRO.EHN. ML:1.9 0.00008565263500000001 0.1792 AML other m 2021-01-26T15:29:29.38
IV.MOMA.HHN. ML:2.0 0.00011480000000000001 0.18 AML other m 2021-01-26T15:29:30.05
IV.MOMA.HHE. ML:2.0 0.00011744165 0.2816 AML other m 2021-01-26T15:29:30.31
IV.ARVD.HHE. ML:1.6 0.000052182805 0.1408 AML other m 2021-01-26T15:29:30.44
IV.ARVD.HHN. ML:1.9 0.00008820227 0.3968 AML other m 2021-01-26T15:29:30.59
IV.FOSV.EHE. ML:2.0 0.0001235 0.32 AML other m 2021-01-26T15:29:30.81
IV.FOSV.EHN. ML:1.9 0.0000972 0.24 AML other m 2021-01-26T15:29:30.91
IV.T0110.HHE. ML:2.2 0.0002004841 0.3328 AML other m 2021-01-26T15:29:31.24
IV.T0110.HHN. ML:2.1 0.00017804615 0.32 AML other m 2021-01-26T15:29:32.24
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
Waveforms Seismic signals in miniseed + resp format Download