A magnitude ML 0.8 earthquake occured in region: 9 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8110, 13.2010 at 11 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 9 | 1178 | 1178 |
Norcia | PG | 9 | 4957 | 6135 |
Castelsantangelo sul Nera | MC | 10 | 281 | 6416 |
Montegallo | AP | 11 | 523 | 6939 |
Accumoli | RI | 13 | 667 | 7606 |
Montemonaco | AP | 14 | 604 | 8210 |
Preci | PG | 15 | 724 | 8934 |
Ussita | MC | 16 | 444 | 9378 |
Visso | MC | 16 | 1107 | 10485 |
Acquasanta Terme | AP | 18 | 2916 | 13401 |
Cascia | PG | 18 | 3217 | 16618 |
Montefortino | FM | 19 | 1178 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-02-13 09:34:45 |
42.811 | 13.2012 | 11 | 2020-02-13 09:46:10 |
Sala Sismica INGV-Roma | 76480681 |
Field | Value |
---|---|
Time (UTC) | 2020-02-13 09:34:45 ± 0.04 |
Latitude | 42.8110 ± 0.0018 |
Longitude | 13.2012 ± 0.0025 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76480681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 248 |
Semi-minor axis of confidence ellipse (meter) | 207 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 260 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 65 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35074 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 76480681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-13 09:46:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIPA.HHZ. | 2020-02-13T09:35:47.03 | 3.0 | positive | manual | Pg | 20.809999 | 0 | |||
IV.MRB1.HNZ. | 2020-02-13T09:35:41.22 | 3.0 | undecidable | manual | Sn | -0.03 | 0 | |||
GU.TRAV.HHZ. | 2020-02-13T09:35:34.23 | 3.0 | undecidable | manual | Sg | 9.26 | 0 | |||
IV.SERS.HHZ. | 2020-02-13T09:35:32.17 | 3.0 | undecidable | manual | Pn | 2.28 | 0 | |||
IV.MCRV.HHZ. | 2020-02-13T09:35:09.55 | 3.0 | negative | manual | Pg | 8.22 | 0 | |||
IV.VVLD.HHZ. | 2020-02-13T09:35:03.83 | 3.0 | undecidable | manual | Sn | -6.97 | 0 | |||
IV.TERO.HHZ. | 2020-02-13T09:34:58.76 | 0.3 | undecidable | manual | S | 122 | 38.9277 | 90 | 0.23 | 71 |
IV.IMTC.HHZ. | 2020-02-13T09:34:56.46 | 3.0 | undecidable | manual | Pn | 3.07 | 0 | |||
IV.CSP1.EHZ. | 2020-02-13T09:34:56.53 | 0.3 | undecidable | manual | S | 1 | 31.1466 | 90 | 0.06 | 75 |
IV.GAVE.EHZ. | 2020-02-13T09:34:55.88 | 0.3 | undecidable | manual | S | 242 | 28.2495 | 90 | 0.18 | 73 |
IV.LNSS.HHZ. | 2020-02-13T09:34:55.11 | 0.3 | undecidable | manual | S | 210 | 26.5512 | 91 | -0.13 | 74 |
IV.FDMO.HHZ. | 2020-02-13T09:34:55.18 | 0.3 | undecidable | manual | S | 340 | 26.6511 | 91 | -0.09 | 75 |
IV.SMA1.EHZ. | 2020-02-13T09:34:54.17 | 0.3 | undecidable | manual | S | 151 | 22.8549 | 91 | -0.07 | 76 |
IV.TERO.HHZ. | 2020-02-13T09:34:53.14 | 0.3 | undecidable | manual | P | 122 | 38.9277 | 90 | 0.03 | 74 |
IV.MTRA.EHZ. | 2020-02-13T09:34:52.55 | 0.3 | undecidable | manual | S | 111 | 16.9719 | 92 | -0.14 | 76 |
IV.MMO1.EHZ. | 2020-02-13T09:34:51.95 | 0.3 | undecidable | manual | S | 46 | 14.1747 | 97 | 0.02 | 77 |
IV.FDMO.HHZ. | 2020-02-13T09:34:51.01 | 0.3 | undecidable | manual | P | 340 | 26.6511 | 91 | -0.21 | 73 |
IV.GAVE.EHZ. | 2020-02-13T09:34:51.51 | 0.6 | undecidable | manual | P | 242 | 28.2495 | 90 | 0.04 | 50 |
IV.LNSS.HHZ. | 2020-02-13T09:34:51.01 | 0.3 | undecidable | manual | P | 210 | 26.5512 | 91 | -0.19 | 74 |
IV.CSP1.EHZ. | 2020-02-13T09:34:51.95 | 0.3 | undecidable | manual | P | 1 | 31.1466 | 90 | 0.03 | 75 |
IT.PLTA.HNZ. | 2020-02-13T09:34:51.48 | 3.0 | undecidable | manual | Pn | 2.89 | 0 | |||
IV.SMA1.EHZ. | 2020-02-13T09:34:50.58 | 0.3 | undecidable | manual | P | 151 | 22.8549 | 91 | -0.05 | 76 |
IV.NRCA.HHZ. | 2020-02-13T09:34:50.24 | 0.3 | undecidable | manual | S | 289 | 7.4814 | 134 | -0.12 | 77 |
IV.MMO1.EHZ. | 2020-02-13T09:34:49.33 | 0.3 | undecidable | manual | P | 46 | 14.1747 | 97 | 0.03 | 77 |
IV.MTRA.EHZ. | 2020-02-13T09:34:49.65 | 0.3 | undecidable | manual | P | 111 | 16.9719 | 92 | -0.09 | 77 |
IV.NRCA.HHZ. | 2020-02-13T09:34:48.60 | 0.1 | undecidable | manual | P | 289 | 7.4814 | 134 | 0.21 | 100 |
IV.VVLD.HHZ. | 2020-02-13T09:34:44.92 | 3.0 | positive | manual | Pg | 5.44 | 0 | |||
IV.RMP.HHZ. | 2020-02-13T09:34:34.11 | 3.0 | positive | manual | Pg | -0.13 | 0 | |||
IV.VENL.HNZ. | 2020-02-13T09:34:33.50 | 3.0 | positive | manual | Pg | 1.25 | 0 | |||
IV.ARCI.HHZ. | 2020-02-13T09:34:28.82 | 3.0 | undecidable | manual | Sg | 1.06 | 0 | |||
TV.SF04.EHZ. | 2020-02-13T09:34:28.78 | 3.0 | undecidable | manual | Sg | -1.01 | 0 | |||
IV.TOLF.HHZ. | 2020-02-13T09:34:25.18 | 3.0 | undecidable | manual | Pn | -2.75 | 0 | |||
IV.NDIM.HHZ. | 2020-02-13T09:34:24.61 | 3.0 | undecidable | manual | Pg | 2.08 | 0 | |||
GU.GRAM.HHZ. | 2020-02-13T09:34:20.09 | 3.0 | negative | manual | Pg | -1.08 | 0 | |||
IV.APEC.HHZ. | 2020-02-13T09:34:11.87 | 3.0 | positive | manual | P | -5.36 | 0 | |||
IV.FROS.CHZ. | 2020-02-13T09:34:08.40 | 3.0 | positive | manual | P | 0.26 | 0 | |||
IV.OSSC.HNZ. | 2020-02-13T09:34:06.20 | 3.0 | positive | manual | P | 3.36 | 0 | |||
IV.FIR.HHZ. | 2020-02-13T09:34:05.18 | 3.0 | undecidable | manual | P | 1.58 | 0 | |||
IV.CRMI.HHZ. | 2020-02-13T09:34:00.54 | 3.0 | positive | manual | Pn | -4.12 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.7 | 0.0006725000000000001 | 0.48 | AML | other | m | 2020-02-13T09:34:50.61 |
IV.LNSS.HHN. | ML:1.0 | 0.000048299999999999995 | 1.16 | AML | other | m | 2020-02-13T09:34:55.01 |
IV.LNSS.HHE. | ML:1.0 | 0.0000507 | 0.9 | AML | other | m | 2020-02-13T09:34:56.02 |
IV.GAVE.EHN. | ML:0.9 | 0.0000387 | 0.32 | AML | other | m | 2020-02-13T09:34:56.54 |
IV.GAVE.EHE. | ML:1.0 | 0.000046 | 0.66 | AML | other | m | 2020-02-13T09:34:56.77 |
IV.TERO.HHN. | ML:0.9 | 0.00003165 | 1.76 | AML | other | m | 2020-02-13T09:34:58.08 |
IV.TERO.HHE. | ML:0.8 | 0.00001755 | 1.64 | AML | other | m | 2020-02-13T09:34:59.13 |
IV.MTRA.EHE. | ML:0.8 | 0.000050812791 | 0.4032 | AML | other | m | 2020-02-13T09:34:53.18 |
IV.MTRA.EHN. | ML:0.7 | 0.00004137913 | 0.16 | AML | other | m | 2020-02-13T09:34:53.33 |
IV.SMA1.EHE. | ML:0.8 | 0.00003777681 | 0.1792 | AML | other | m | 2020-02-13T09:34:55.16 |
IV.SMA1.EHN. | ML:0.7 | 0.0000329324 | 0.3008 | AML | other | m | 2020-02-13T09:34:54.55 |
IV.FDMO.HHE. | ML:0.4 | 0.000014206555499999999 | 0.224 | AML | other | m | 2020-02-13T09:34:55.26 |
IV.FDMO.HHN. | ML:0.6 | 0.00002074407 | 0.2368 | AML | other | m | 2020-02-13T09:34:55.38 |