A magnitude ML 0.9 earthquake occured in region: 6 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7880, 13.2220 at 11 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Arquata del Tronto | AP | 6 | 1178 | 1178 |
Norcia | PG | 10 | 4957 | 6135 |
Accumoli | RI | 11 | 667 | 6802 |
Montegallo | AP | 11 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7606 |
Montemonaco | AP | 15 | 604 | 8210 |
Acquasanta Terme | AP | 16 | 2916 | 11126 |
Preci | PG | 18 | 724 | 11850 |
Amatrice | RI | 18 | 2657 | 14507 |
Cascia | PG | 19 | 3217 | 17724 |
Ussita | MC | 19 | 444 | 18168 |
Visso | MC | 19 | 1107 | 19275 |
Cittareale | RI | 20 | 482 | 19757 |
Montefortino | FM | 20 | 1178 | 20935 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2020-02-25 01:17:58 |
42.7878 | 13.2215 | 11 | 2020-07-18 21:08:41 |
Bollettino Sismico Italiano INGV | 80474101 |
Reviewed Rev100 |
ML 1.0 | 2020-02-25 01:17:58 |
42.7912 | 13.2298 | 11 | 2020-02-25 01:22:53 |
Sala Sismica INGV-Roma | 76787931 |
Field | Value |
---|---|
Time (UTC) | 2020-02-25 01:17:58 ± 0.05 |
Latitude | 42.7878 ± 0.0027 |
Longitude | 13.2215 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80474101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 369 |
Semi-minor axis of confidence ellipse (meter) | 141 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 247 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42268 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 80474101 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-24 17:44:04 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.5 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 76787931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-25 01:22:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PZZ.HHZ. | 2020-02-25T01:19:33.84 | 3.0 | undecidable | manual | Sn | -0.2 | 0 | |||
SI.KOSI.HHZ. | 2020-02-25T01:19:24.13 | 3.0 | undecidable | manual | Sg | 10.3 | 0 | |||
IV.ERC.EHZ. | 2020-02-25T01:19:19.29 | 3.0 | undecidable | manual | Pg | 15.25 | 0 | |||
IX.MNT3.HHZ.02 | 2020-02-25T01:18:43.57 | 3.0 | undecidable | manual | Pg | 9.33 | 0 | |||
IV.TERO.HHZ. | 2020-02-25T01:18:10.44 | 0.6 | undecidable | manual | S | 120 | 36.1416 | 90 | -0.1 | 48 |
IV.CESI.HHZ. | 2020-02-25T01:18:10.35 | 0.3 | undecidable | manual | S | 313 | 35.2425 | 90 | 0.05 | 72 |
IV.RM33.EHZ. | 2020-02-25T01:18:09.30 | 0.3 | undecidable | manual | S | 181 | 30.9468 | 90 | 0.15 | 70 |
IV.CAMP.HHE. | 2020-02-25T01:18:09.17 | 0.6 | undecidable | manual | S | 151 | 31.8459 | 90 | -0.23 | 47 |
IV.MF5.EHZ. | 2020-02-25T01:18:09.53 | 0.6 | undecidable | manual | S | 41 | 29.4483 | 91 | 0.78 | 39 |
IV.FDMO.HHZ. | 2020-02-25T01:18:08.66 | 0.1 | undecidable | manual | S | 338 | 29.6481 | 91 | -0.15 | 95 |
IT.MTCL.HGZ. | 2020-02-25T01:18:08.37 | 0.6 | undecidable | manual | S | 322 | 29.1486 | 91 | -0.3 | 46 |
IV.GIGS.HHZ. | 2020-02-25T01:18:07.02 | 0.3 | undecidable | manual | P | 142 | 46.9197 | 90 | -0.06 | 71 |
IV.LNSS.HNZ. | 2020-02-25T01:18:07.75 | 0.6 | undecidable | manual | S | 216 | 25.2525 | 91 | 0.11 | 48 |
IV.SMA1.EHZ. | 2020-02-25T01:18:06.02 | 0.3 | undecidable | manual | S | 152 | 19.7691 | 91 | -0.15 | 73 |
IV.T1299.HNN. | 2020-02-25T01:18:05.83 | 0.3 | undecidable | manual | S | 164 | 17.7711 | 92 | 0.2 | 71 |
IV.TERO.HHZ. | 2020-02-25T01:18:05.27 | 0.1 | undecidable | manual | P | 120 | 36.1416 | 90 | -0.15 | 94 |
IV.CESI.HHZ. | 2020-02-25T01:18:05.20 | 0.1 | undecidable | manual | P | 313 | 35.2425 | 90 | -0.09 | 95 |
IV.CAMP.HHE. | 2020-02-25T01:18:04.55 | 0.1 | undecidable | manual | P | 151 | 31.8459 | 90 | -0.21 | 94 |
IV.MF5.EHZ. | 2020-02-25T01:18:04.80 | 0.3 | undecidable | manual | P | 41 | 29.4483 | 91 | 0.41 | 67 |
IV.MC2.EHZ. | 2020-02-25T01:18:04.98 | 0.3 | undecidable | manual | S | 349 | 13.9749 | 98 | 0.36 | 70 |
IV.MMO1.EHZ. | 2020-02-25T01:18:04.69 | 0.1 | undecidable | manual | S | 35 | 15.0738 | 95 | -0.22 | 96 |
IV.FDMO.HHZ. | 2020-02-25T01:18:04.27 | 0.1 | undecidable | manual | P | 338 | 29.6481 | 91 | -0.16 | 95 |
IT.MTCL.HGZ. | 2020-02-25T01:18:04.14 | 0.1 | undecidable | manual | P | 322 | 29.1486 | 91 | -0.2 | 94 |
IV.MTRA.EHZ. | 2020-02-25T01:18:04.57 | 0.6 | undecidable | manual | S | 104 | 14.6742 | 96 | -0.24 | 48 |
IV.RM33.EHZ. | 2020-02-25T01:18:04.64 | 0.1 | undecidable | manual | P | 181 | 30.9468 | 90 | 0.02 | 96 |
IV.NRCA.HHZ. | 2020-02-25T01:18:03.55 | 0.1 | undecidable | manual | S | 300 | 10.0788 | 120 | -0.1 | 99 |
IV.LNSS.HNZ. | 2020-02-25T01:18:03.80 | 0.1 | undecidable | manual | P | 216 | 25.2525 | 91 | 0.05 | 97 |
IV.MTRA.EHZ. | 2020-02-25T01:18:02.04 | 0.3 | undecidable | manual | P | 104 | 14.6742 | 96 | -0.07 | 75 |
IV.SMA1.EHZ. | 2020-02-25T01:18:02.86 | 0.1 | undecidable | manual | P | 152 | 19.7691 | 91 | -0.04 | 99 |
IV.T1299.HNN. | 2020-02-25T01:18:02.73 | 0.1 | undecidable | manual | P | 164 | 17.7711 | 92 | 0.14 | 96 |
IV.MC2.EHZ. | 2020-02-25T01:18:02.10 | 0.1 | undecidable | manual | P | 349 | 13.9749 | 98 | 0.09 | 98 |
IV.MMO1.EHZ. | 2020-02-25T01:18:02.15 | 0.1 | undecidable | manual | P | 35 | 15.0738 | 95 | -0.02 | 100 |
IV.NRCA.HHZ. | 2020-02-25T01:18:01.54 | 0.1 | undecidable | manual | P | 300 | 10.0788 | 120 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.5 | 0.00034399999999999996 | 1.04 | AML | other | m | 2020-02-25T01:18:03.11 |
IV.NRCA.HHN. | ML:1.5 | 0.0003465 | 0.08 | AML | other | m | 2020-02-25T01:18:03.65 |
IV.SMA1.EHE. | ML:1.0 | 0.0000717 | 0.2 | AML | other | m | 2020-02-25T01:18:06.27 |
IV.SMA1.EHN. | ML:1.0 | 0.00007314999999999999 | 1 | AML | other | m | 2020-02-25T01:18:06.12 |
IV.FDMO.HHE. | ML:0.6 | 0.00001835 | 1.86 | AML | other | m | 2020-02-25T01:18:09.05 |
IV.RM33.EHN. | ML:0.7 | 0.000022599999999999997 | 0.96 | AML | other | m | 2020-02-25T01:18:09.43 |
IV.FDMO.HHN. | ML:0.7 | 0.00002675 | 0.24 | AML | other | m | 2020-02-25T01:18:09.46 |
IV.RM33.EHE. | ML:0.6 | 0.000022449999999999997 | 0.78 | AML | other | m | 2020-02-25T01:18:10.39 |
IV.CESI.HHE. | ML:0.9 | 0.00002985 | 0.68 | AML | other | m | 2020-02-25T01:18:10.79 |
IV.CESI.HHN. | ML:1.1 | 0.0000429 | 0.58 | AML | other | m | 2020-02-25T01:18:10.87 |
IV.TERO.HHE. | ML:1.0 | 0.00003655 | 1.26 | AML | other | m | 2020-02-25T01:18:10.13 |
IV.TERO.HHN. | ML:1.1 | 0.000050299999999999996 | 0.24 | AML | other | m | 2020-02-25T01:18:10.87 |