A magnitude ML 0.8 earthquake occured in region: 6 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7860, 13.2240 at 10 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 | 6 | 1178 | 1178 |
Accumoli | RI | 10 | 667 | 1845 |
Norcia | PG | 11 | 4957 | 6802 |
Montegallo | AP | 11 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 14 | 281 | 7606 |
Acquasanta Terme | AP | 15 | 2916 | 10522 |
Montemonaco | AP | 15 | 604 | 11126 |
Amatrice | RI | 18 | 2657 | 13783 |
Preci | PG | 18 | 724 | 14507 |
Cascia | PG | 19 | 3217 | 17724 |
Ussita | MC | 19 | 444 | 18168 |
Cittareale | RI | 19 | 482 | 18650 |
Visso | MC | 20 | 1107 | 19757 |
Montefortino | FM | 20 | 1178 | 20935 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-03-20 12:26:35 |
42.7857 | 13.2245 | 10 | 2020-03-20 12:31:24 |
Sala Sismica INGV-Roma | 77407831 |
Field | Value |
---|---|
Time (UTC) | 2020-03-20 12:26:35 ± 0.06 |
Latitude | 42.7857 ± 0.0036 |
Longitude | 13.2245 ± 0.0061 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77407831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 522 |
Semi-minor axis of confidence ellipse (meter) | 160 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 237 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30667 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 77407831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-20 12:31:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OX.CIMO.HHZ. | 2020-03-20T12:28:00.62 | 3.0 | undecidable | manual | Sn | -5.83 | 0 | |||
IV.CMPR.HHZ. | 2020-03-20T12:27:57.99 | 3.0 | undecidable | manual | Sn | -4.49 | 0 | |||
IV.IFIL.HHZ. | 2020-03-20T12:27:43.36 | 3.0 | positive | manual | Pn | 2.18 | 0 | |||
IV.IMI.HHZ. | 2020-03-20T12:27:38.23 | 3.0 | undecidable | manual | Pg | 8.17 | 0 | |||
GU.ROTM.HHZ. | 2020-03-20T12:27:34.56 | 3.0 | negative | manual | Pg | 4.21 | 0 | |||
OX.CIMO.HHZ. | 2020-03-20T12:27:29.50 | 3.0 | positive | manual | Pg | 4.98 | 0 | |||
IV.SGO.HNZ. | 2020-03-20T12:27:25.32 | 3.0 | negative | manual | Pg | 5.73 | 0 | |||
IV.SBPO.HNZ. | 2020-03-20T12:27:13.35 | 3.0 | positive | manual | Pg | 0.29 | 0 | |||
IV.MAON.HHZ. | 2020-03-20T12:27:12.21 | 3.0 | undecidable | manual | S | -6.47 | 0 | |||
IV.RMP.HHZ. | 2020-03-20T12:26:49.96 | 3.0 | undecidable | manual | P | -4.34 | 0 | |||
IV.CSP1.EHZ. | 2020-03-20T12:26:46.98 | 0.3 | undecidable | manual | S | 357 | 34.0437 | 50 | 0.05 | 73 |
IV.RM33.EHZ. | 2020-03-20T12:26:46.19 | 0.6 | undecidable | manual | S | 182 | 30.747 | 50 | 0.14 | 48 |
IV.SMA1.EHZ. | 2020-03-20T12:26:42.64 | 0.6 | undecidable | manual | S | 152 | 19.4694 | 118 | -0.26 | 48 |
IV.PE3.EHZ. | 2020-03-20T12:26:42.98 | 3.0 | negative | manual | P | -4.59 | 0 | |||
IV.RM33.EHZ. | 2020-03-20T12:26:41.38 | 1.0 | positive | manual | P | 182 | 30.747 | 50 | -0.1 | 24 |
IV.MTRA.EHZ. | 2020-03-20T12:26:41.44 | 0.6 | undecidable | manual | S | 103 | 14.3745 | 126 | 0.04 | 50 |
IV.CSP1.EHZ. | 2020-03-20T12:26:41.83 | 0.1 | undecidable | manual | P | 357 | 34.0437 | 50 | -0.16 | 95 |
IV.NRCA.HHZ. | 2020-03-20T12:26:40.27 | 0.3 | undecidable | manual | S | 301 | 10.3785 | 135 | -0.09 | 75 |
IV.SMA1.EHZ. | 2020-03-20T12:26:39.68 | 0.1 | negative | manual | P | 152 | 19.4694 | 118 | 0.02 | 100 |
IV.NRCA.HHZ. | 2020-03-20T12:26:38.34 | 0.1 | undecidable | manual | P | 301 | 10.3785 | 135 | 0.14 | 99 |
IV.MTRA.EHZ. | 2020-03-20T12:26:38.98 | 0.6 | undecidable | manual | P | 103 | 14.3745 | 126 | 0.18 | 49 |
IV.FOSV.EHZ. | 2020-03-20T12:26:33.55 | 3.0 | negative | manual | P | -4.89 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.000079 | 1.16 | AML | other | m | 2020-03-20T12:26:40.36 |
IV.NRCA.HHE. | ML:1.0 | 0.000125 | 0.08 | AML | other | m | 2020-03-20T12:26:40.49 |
IV.MTRA.EHN. | ML:0.8 | 0.000058450000000000005 | 0.2 | AML | other | m | 2020-03-20T12:26:41.62 |
IV.MTRA.EHE. | ML:0.7 | 0.0000427 | 1.24 | AML | other | m | 2020-03-20T12:26:42.95 |
IV.SMA1.EHN. | ML:0.5 | 0.000027099999999999998 | 1.62 | AML | other | m | 2020-03-20T12:26:43.05 |
IV.SMA1.EHE. | ML:0.7 | 0.0000394 | 1.74 | AML | other | m | 2020-03-20T12:26:43.05 |