Earthquake with magnitude of ML 1.8 on date 27-08-2022 and time 11:17:53 (Italy) in region San Benedetto del Tronto (AP)

A magnitude ML 1.8 earthquake occured in region: San Benedetto del Tronto (AP), on

  • 27-08-2022 09:17:53 (UTC)
  • 27-08-2022 11:17:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9480, 13.8860 at 35 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
San Benedetto del Tronto AP 0 47303 47303
Grottammare AP 5 16006 63309
Monteprandone AP 5 12655 75964
Acquaviva Picena AP 6 3831 79795
Martinsicuro TE 7 16033 95828
Colonnella TE 9 3734 99562
Cupra Marittima AP 9 5398 104960
Monsampolo del Tronto AP 9 4611 109571
Spinetoli AP 11 7215 116786
Controguerra TE 11 2436 119222
Ripatransone AP 12 4309 123531
Alba Adriatica TE 13 12353 135884
Colli del Tronto AP 14 3668 139552
Massignano AP 14 1638 141190
Corropoli TE 14 5045 146235
Castorano AP 14 2380 148615
Nereto TE 15 5242 153857
Offida AP 16 5058 158915
Campofilone FM 16 1916 160831
Montefiore dell'Aso AP 16 2123 162954
Tortoreto TE 16 11542 174496
Torano Nuovo TE 16 1611 176107
Castel di Lama AP 17 8634 184741
Cossignano AP 17 978 185719
Ancarano TE 17 1857 187576
Pedaso FM 17 2800 190376
Appignano del Tronto AP 19 1785 192161
Carassai AP 19 1100 193261
Sant'Omero TE 19 5243 198504
Sant'Egidio alla Vibrata TE 19 9811 208315
Altidona FM 19 3390 211705
Moresco FM 20 598 212303

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Teramo (54892 inhabitants)
53 Km NW of Montesilvano (53738 inhabitants)
60 Km NW of Pescara (121014 inhabitants)
70 Km NW of Chieti (51815 inhabitants)
77 Km NE of L'Aquila (69753 inhabitants)
80 Km SE of Ancona (100861 inhabitants)
96 Km E of Foligno (57155 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 1.8 2022-08-27
09:17:53
42.9478 13.8863 35 2023-01-31
19:03:50
Bollettino Sismico Italiano INGV 110553081
Reviewed
Rev100
ML 1.8 2022-08-27
09:17:53
42.9373 13.8827 35 2022-08-27
09:30:06
Sala Sismica INGV-Roma 108981121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-27 09:17:53 ± 0.17
Latitude 42.9478 ± 0.0090
Longitude 13.8863 ± 0.0086
Depth (km) 35 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110553081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 858
Semi-minor axis of confidence ellipse (meter) 727
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 176
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 234
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.14119
Epicentral distance of station farthest from the epicenter (degree) 0.68798
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 110553081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-06 10:58:03

ML:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 108981121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-27 09:30:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2022-08-27T09:18:18.14 0.3 undecidable manual S 284 76.368 110 0.61 59
IV.NRCA.HHZ. 2022-08-27T09:18:14.82 0.3 undecidable manual S 259 63.9915 114 0.34 65
IV.MC2.EHZ. 2022-08-27T09:18:13.07 0.3 undecidable manual S 266 56.7987 117 0.33 66
IV.CSP1.EHZ. 2022-08-27T09:18:12.84 0.3 undecidable manual S 286 57.498 117 -0.08 69
7F.SIB3.EHE. 2022-08-27T09:18:11.28 0.3 undecidable manual S 261 50.7159 121 -0.04 71
7F.SIB1.EHE. 2022-08-27T09:18:11.04 0.3 undecidable manual S 264 50.4162 121 -0.21 68
7F.SIB2.EHE. 2022-08-27T09:18:10.21 0.3 undecidable manual S 263 47.7189 122 -0.43 66
IV.TERO.HHZ. 2022-08-27T09:18:09.49 0.3 undecidable manual S 213 42.7239 125 -0.05 72
IV.MMO1.EHE. 2022-08-27T09:18:09.65 0.3 undecidable manual S 263 45.7209 123 -0.55 64
IV.MML1.EHZ. 2022-08-27T09:18:07.56 0.1 undecidable manual P 284 76.368 110 0.18 88
IV.MF5.EHZ. 2022-08-27T09:18:07.93 0.6 undecidable manual S 277 34.9428 132 0.03 49
IV.MNTT.EHZ. 2022-08-27T09:18:06.36 0.3 undecidable manual S 298 26.751 140 -0.02 74
IV.NRCA.HHZ. 2022-08-27T09:18:05.60 0.1 undecidable manual P 259 63.9915 114 -0.01 92
IV.OFFI.HHZ. 2022-08-27T09:18:05.01 0.3 undecidable manual S 265 16.3725 153 0.18 73
IV.CSP1.EHZ. 2022-08-27T09:18:04.66 0.1 undecidable manual P 286 57.498 117 -0.05 93
IV.TRTR.HHZ. 2022-08-27T09:18:04.95 0.3 undecidable manual S 172 15.6732 154 0.2 73
IV.MC2.EHZ. 2022-08-27T09:18:04.65 0.1 undecidable manual P 266 56.7987 117 0.04 94
7F.SIB2.EHE. 2022-08-27T09:18:03.15 0.1 undecidable manual P 263 47.7189 122 -0.25 91
7F.SIB1.EHE. 2022-08-27T09:18:03.62 0.1 undecidable manual P 264 50.4162 121 -0.13 92
7F.SIB3.EHE. 2022-08-27T09:18:03.45 0.6 undecidable manual P 261 50.7159 121 -0.34 44
IV.TERO.HHZ. 2022-08-27T09:18:02.76 0.1 undecidable manual P 213 42.7239 125 0 96
IV.MMO1.EHE. 2022-08-27T09:18:02.96 0.6 undecidable manual P 263 45.7209 123 -0.19 46
IV.MF5.EHZ. 2022-08-27T09:18:01.80 0.1 undecidable manual P 277 34.9428 132 -0.02 97
IV.MNTT.EHZ. 2022-08-27T09:18:00.98 0.1 undecidable manual P 298 26.751 140 0.04 99
IV.OFFI.HHZ. 2022-08-27T09:18:00.28 0.1 undecidable manual P 265 16.3725 153 0.23 97
IV.TRTR.HHZ. 2022-08-27T09:17:59.96 0.1 undecidable manual P 172 15.6732 154 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTT.EHN. ML:1.9 0.00022899999999999998 0.42 AML other m 2022-08-27T09:18:07.58
IV.NRCA.HHE. ML:1.7 0.00007575 0.12 AML other m 2022-08-27T09:18:15.78
IV.MNTT.EHE. ML:1.6 0.00012490636 0.2432 AML other m 2022-08-27T09:18:06.66
IV.NRCA.HHN. ML:1.9 0.00013000000000000002 0.12 AML other m 2022-08-27T09:18:15.92
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