A magnitude ML 1.1 earthquake occured in region: 4 km E Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7730, 13.4600 at 21 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Acquasanta Terme | AP | 4 | 2916 | 2916 |
Valle Castellana | TE | 5 | 977 | 3893 |
Roccafluvione | AP | 10 | 2010 | 5903 |
Rocca Santa Maria | TE | 11 | 537 | 6440 |
Venarotta | AP | 13 | 2066 | 8506 |
Montegallo | AP | 13 | 523 | 9029 |
Ascoli Piceno | AP | 13 | 49407 | 58436 |
Arquata del Tronto | AP | 13 | 1178 | 59614 |
Palmiano | AP | 14 | 196 | 59810 |
Folignano | AP | 15 | 9241 | 69051 |
Civitella del Tronto | TE | 17 | 5116 | 74167 |
Cortino | TE | 17 | 656 | 74823 |
Montemonaco | AP | 18 | 604 | 75427 |
Campli | TE | 19 | 7209 | 82636 |
Accumoli | RI | 19 | 667 | 83303 |
Maltignano | AP | 20 | 2401 | 85704 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-03-20 14:59:55 |
42.7727 | 13.4598 | 21 | 2021-03-20 15:10:36 |
Sala Sismica INGV-Roma | 88315151 |
Field | Value |
---|---|
Time (UTC) | 2021-03-20 14:59:55 ± 0.11 |
Latitude | 42.7727 ± 0.0045 |
Longitude | 13.4598 ± 0.0098 |
Depth (km) | 21 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88315151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 677 |
Semi-minor axis of confidence ellipse (meter) | 445 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 77 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 48 |
Number of defining phases | 20 |
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) | 0.36962 |
Number of stations at which the event was observed | 36 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 88315151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-20 15:10:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAPR.HNZ. | 2021-03-20T15:01:43.38 | 3.0 | undecidable | manual | Sg | 17.809999 | 0 | |||
IV.PLLN.EHZ. | 2021-03-20T15:01:38.11 | 3.0 | undecidable | manual | Sn | -0.64 | 0 | |||
IV.GIZZ.HHZ. | 2021-03-20T15:01:34.07 | 3.0 | undecidable | manual | Sn | 0.08 | 0 | |||
ST.CARE.EHZ. | 2021-03-20T15:01:33.39 | 3.0 | undecidable | manual | Sn | -3.5 | 0 | |||
IV.ZEN8.EHZ. | 2021-03-20T15:01:15.89 | 3.0 | undecidable | manual | Sn | -3.35 | 0 | |||
MN.TUE.HHZ. | 2021-03-20T15:01:11.87 | 3.0 | positive | manual | Pg | 19.370001 | 0 | |||
IV.CMDO.HHZ. | 2021-03-20T15:01:04.84 | 3.0 | negative | manual | Pg | 11.1 | 0 | |||
GU.BLANC.HHZ. | 2021-03-20T15:01:00.76 | 3.0 | undecidable | manual | Pn | -0.66 | 0 | |||
IV.PIPA.HHZ. | 2021-03-20T15:00:49.37 | 3.0 | undecidable | manual | Pn | 5.43 | 0 | |||
IV.VOBA.EHZ. | 2021-03-20T15:00:42.59 | 3.0 | undecidable | manual | Pn | 5.14 | 0 | |||
IV.PAOL.HHZ. | 2021-03-20T15:00:39.53 | 3.0 | undecidable | manual | Sn | 1.05 | 0 | |||
IV.RIBO.EHZ.01 | 2021-03-20T15:00:35.73 | 3.0 | undecidable | manual | Sg | 7.28 | 0 | |||
IV.FIU.EHZ. | 2021-03-20T15:00:34.73 | 3.0 | undecidable | manual | Pg | 13.17 | 0 | |||
IV.PTRJ.HNZ. | 2021-03-20T15:00:33.05 | 3.0 | undecidable | manual | Sn | -0.3 | 0 | |||
IV.TEOL.HHZ. | 2021-03-20T15:00:29.42 | 3.0 | undecidable | manual | Pn | -0.63 | 0 | |||
IV.FRON.EHZ. | 2021-03-20T15:00:25.59 | 3.0 | undecidable | manual | Sg | 1.07 | 0 | |||
IV.LRP.EHZ. | 2021-03-20T15:00:20.87 | 3.0 | undecidable | manual | Sg | 1.73 | 0 | |||
IV.BDI.HHZ. | 2021-03-20T15:00:20.92 | 3.0 | negative | manual | Pn | 1.28 | 0 | |||
TV.SF04.EHZ. | 2021-03-20T15:00:19.83 | 3.0 | undecidable | manual | Sn | -0.01 | 0 | |||
IV.POFI.HHZ. | 2021-03-20T15:00:18.30 | 3.0 | undecidable | manual | Sg | -1.2 | 0 | |||
IV.ARVD.HHZ. | 2021-03-20T15:00:17.92 | 3.0 | undecidable | manual | Sn | -6.39 | 0 | |||
IV.RIBO.EHZ.01 | 2021-03-20T15:00:15.93 | 3.0 | negative | manual | Pg | 7.99 | 0 | |||
IV.FIR.HHZ. | 2021-03-20T15:00:14.04 | 3.0 | undecidable | manual | Pn | 1.07 | 0 | |||
IV.T1299.EHZ. | 2021-03-20T15:00:12.96 | 3.0 | undecidable | manual | S | 0 | ||||
IV.T1299.EHZ. | 2021-03-20T15:00:10.09 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CSP1.EHZ. | 2021-03-20T15:00:09.43 | 0.6 | undecidable | manual | S | 330 | 41.0256 | 109 | 0.12 | 47 |
IV.GIGS.HHN. | 2021-03-20T15:00:08.41 | 0.6 | undecidable | manual | S | 165 | 36.6411 | 111 | 0.2 | 47 |
IV.GUMA.HHZ. | 2021-03-20T15:00:07.64 | 0.1 | undecidable | manual | S | 343 | 33.744 | 114 | 0.15 | 96 |
IV.MF5.EHZ. | 2021-03-20T15:00:05.35 | 0.6 | undecidable | manual | S | 360 | 23.8539 | 124 | 0.17 | 49 |
IV.MC2.EHZ. | 2021-03-20T15:00:05.70 | 0.6 | undecidable | manual | S | 305 | 26.8509 | 120 | -0.16 | 49 |
IV.TERO.HHZ. | 2021-03-20T15:00:04.56 | 0.6 | undecidable | manual | S | 145 | 20.3685 | 129 | 0.13 | 49 |
IV.SMA1.EHN. | 2021-03-20T15:00:04.24 | 0.6 | undecidable | manual | S | 213 | 18.7701 | 132 | 0.13 | 49 |
IV.CSP1.EHZ. | 2021-03-20T15:00:03.14 | 0.6 | undecidable | manual | P | 330 | 41.0256 | 109 | -0.31 | 46 |
IV.ATFO.HHZ. | 2021-03-20T15:00:03.34 | 3.0 | positive | manual | Pn | -0.86 | 0 | |||
IV.GIGS.HHN. | 2021-03-20T15:00:03.03 | 0.1 | undecidable | manual | P | 165 | 36.6411 | 111 | 0.22 | 94 |
IV.MMO1.EHZ. | 2021-03-20T15:00:03.72 | 0.6 | undecidable | manual | S | 322 | 17.7711 | 134 | -0.19 | 49 |
IV.MTRA.EHZ. | 2021-03-20T15:00:02.15 | 0.6 | undecidable | manual | S | 251 | 5.4945 | 163 | -0.02 | 51 |
IV.GUMA.HHZ. | 2021-03-20T15:00:02.78 | 0.1 | undecidable | manual | P | 343 | 33.744 | 114 | 0.38 | 91 |
IV.TRTR.HHN. | 2021-03-20T15:00:02.93 | 0.1 | undecidable | manual | P | 84 | 37.1295 | 111 | 0.04 | 97 |
IV.MF5.EHZ. | 2021-03-20T15:00:01.09 | 1.0 | undecidable | manual | P | 360 | 23.8539 | 124 | 0.02 | 25 |
IV.MC2.EHZ. | 2021-03-20T15:00:01.53 | 1.0 | negative | manual | P | 305 | 26.8509 | 120 | 0.07 | 24 |
IV.POFI.HHZ. | 2021-03-20T15:00:01.87 | 3.0 | undecidable | manual | P | -1.04 | 0 | |||
IV.OFFI.HHN. | 2021-03-20T15:00:00.96 | 0.1 | undecidable | manual | P | 45 | 25.752 | 122 | -0.35 | 92 |
IV.MMO1.EHZ. | 2021-03-20T15:00:00.03 | 1.0 | undecidable | manual | P | 322 | 17.7711 | 134 | -0.3 | 24 |
IV.TERO.HHZ. | 2021-03-20T15:00:00.61 | 0.1 | undecidable | manual | P | 145 | 20.3685 | 129 | -0.03 | 100 |
IV.SMA1.EHN. | 2021-03-20T15:00:00.03 | 0.1 | undecidable | manual | P | 213 | 18.7701 | 132 | -0.42 | 93 |
IV.MTRA.EHZ. | 2021-03-20T14:59:59.23 | 1.0 | undecidable | manual | P | 251 | 5.4945 | 163 | -0.1 | 25 |
IV.VIVA.HHZ. | 2021-03-20T14:59:58.95 | 3.0 | undecidable | manual | P | -0.78 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.1 | 0.000092628375 | 0.1536 | AML | other | m | 2021-03-20T15:00:02.27 |
IV.MTRA.EHN. | ML:0.9 | 0.00006552479 | 0.0768 | AML | other | m | 2021-03-20T15:00:02.19 |
IV.TERO.HHE. | ML:0.8 | 0.00002882 | 0.0768 | AML | other | m | 2021-03-20T15:00:04.92 |
IV.TERO.HHN. | ML:1.0 | 0.000055219525 | 0.1152 | AML | other | m | 2021-03-20T15:00:04.68 |
IV.MF5.EHE. | ML:1.1 | 0.00005811329 | 1.9584 | AML | other | m | 2021-03-20T15:00:05.20 |
IV.MF5.EHN. | ML:0.9 | 0.000039573299999999996 | 0.5248 | AML | other | m | 2021-03-20T15:00:06.09 |
IV.CSP1.EHE. | ML:1.2 | 0.000051451819999999996 | 1.344 | AML | other | m | 2021-03-20T15:00:09.57 |
IV.CSP1.EHN. | ML:1.5 | 0.00009204462999999999 | 0.9344 | AML | other | m | 2021-03-20T15:00:09.56 |