A magnitude ML 1.0 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8480, 13.2170 at 17 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 7 | 281 | 281 |
Montegallo | AP | 10 | 523 | 804 |
Arquata del Tronto | AP | 11 | 1178 | 1982 |
Montemonaco | AP | 11 | 604 | 2586 |
Norcia | PG | 12 | 4957 | 7543 |
Ussita | MC | 13 | 444 | 7987 |
Visso | MC | 14 | 1107 | 9094 |
Montefortino | FM | 15 | 1178 | 10272 |
Preci | PG | 15 | 724 | 10996 |
Bolognola | MC | 16 | 142 | 11138 |
Accumoli | RI | 17 | 667 | 11805 |
Acquasanta Terme | AP | 18 | 2916 | 14721 |
Amandola | FM | 19 | 3629 | 18350 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-05-21 01:42:47 |
42.8478 | 13.2173 | 17 | 2020-05-21 01:54:48 |
Sala Sismica INGV-Roma | 79389331 |
Field | Value |
---|---|
Time (UTC) | 2020-05-21 01:42:47 ± 0.11 |
Latitude | 42.8478 ± 0.0072 |
Longitude | 13.2173 ± 0.0110 |
Depth (km) | 17 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79389331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1003 |
Semi-minor axis of confidence ellipse (meter) | 654 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 49 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 177 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.06655 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36243 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 79389331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-21 01:54:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-05-21T01:43:01.06 | 0.3 | undecidable | manual | S | 128 | 40.2264 | 102 | 0.14 | 71 |
IV.CESI.HHZ. | 2020-05-21T01:42:58.64 | 0.6 | undecidable | manual | S | 305 | 30.8469 | 107 | 0.15 | 48 |
IV.FDMO.HHZ. | 2020-05-21T01:42:56.49 | 0.3 | undecidable | manual | S | 333 | 23.4543 | 114 | -0.16 | 73 |
IV.TERO.HHZ. | 2020-05-21T01:42:55.38 | 0.6 | undecidable | manual | P | 128 | 40.2264 | 102 | 0.09 | 48 |
IV.MTRA.EHZ. | 2020-05-21T01:42:54.95 | 0.6 | undecidable | manual | S | 125 | 17.7711 | 124 | -0.36 | 47 |
IV.MMO1.EHZ. | 2020-05-21T01:42:53.86 | 0.6 | undecidable | manual | S | 57 | 10.5783 | 141 | -0.03 | 51 |
IV.CESI.HHZ. | 2020-05-21T01:42:53.64 | 0.1 | undecidable | manual | P | 305 | 30.8469 | 107 | -0.24 | 95 |
IV.MC2.EHZ. | 2020-05-21T01:42:53.42 | 0.6 | undecidable | manual | S | 342 | 7.3815 | 152 | -0.01 | 52 |
IV.FDMO.HHZ. | 2020-05-21T01:42:53.08 | 1.0 | undecidable | manual | P | 333 | 23.4543 | 114 | 0.26 | 24 |
IV.MTRA.EHZ. | 2020-05-21T01:42:52.03 | 1.0 | undecidable | manual | P | 125 | 17.7711 | 124 | -0.02 | 25 |
IV.MC2.EHZ. | 2020-05-21T01:42:51.13 | 0.1 | undecidable | manual | P | 342 | 7.3815 | 152 | 0.17 | 100 |
IV.MMO1.EHZ. | 2020-05-21T01:42:51.38 | 1.0 | negative | manual | P | 57 | 10.5783 | 141 | 0.15 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.8 | 0.000042726485 | 0.3 | AML | other | m | 2020-05-21T01:42:58.92 |
IV.MTRA.EHN. | ML:0.9 | 0.00005553648999999999 | 0.24 | AML | other | m | 2020-05-21T01:42:55.54 |
IV.MTRA.HNE. | ML:1.1 | 0.00008432558 | 0.46 | AML | other | m | 2020-05-21T01:42:53.33 |
IV.MTRA.HNN. | ML:1.2 | 0.00011657855 | 0.56 | AML | other | m | 2020-05-21T01:43:02.83 |
IV.FDMO.HHE. | ML:0.7 | 0.00003199324 | 1.44 | AML | other | m | 2020-05-21T01:42:54.65 |
IV.FDMO.HHN. | ML:0.6 | 0.0000180720275 | 0.26 | AML | other | m | 2020-05-21T01:42:57.50 |
IV.CESI.HNE. | ML:1.6 | 0.00015380547 | 0.98 | AML | other | m | 2020-05-21T01:43:10.77 |
IV.CESI.HNN. | ML:1.6 | 0.00016208579 | 0.64 | AML | other | m | 2020-05-21T01:43:06.07 |
IV.CESI.HHE. | ML:1.2 | 0.000059108885 | 2.1 | AML | other | m | 2020-05-21T01:43:10.67 |
IV.CESI.HHN. | ML:0.8 | 0.0000274796465 | 0.22 | AML | other | m | 2020-05-21T01:42:58.85 |
IV.TERO.HHE. | ML:0.9 | 0.000024481005 | 1.4 | AML | other | m | 2020-05-21T01:42:54.50 |
IV.TERO.HHN. | ML:0.8 | 0.000020596919500000003 | 0.1 | AML | other | m | 2020-05-21T01:43:01.38 |
IV.TERO.HNE. | ML:1.6 | 0.000133876905 | 0.94 | AML | other | m | 2020-05-21T01:42:59.07 |
IV.TERO.HNN. | ML:1.6 | 0.000121887805 | 0.58 | AML | other | m | 2020-05-21T01:43:07.42 |