A magnitude ML 0.7 earthquake occured in region: 5 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8660, 13.1930 at 7 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 | 5 | 281 | 281 |
Ussita | MC | 10 | 444 | 725 |
Visso | MC | 11 | 1107 | 1832 |
Norcia | PG | 12 | 4957 | 6789 |
Montemonaco | AP | 12 | 604 | 7393 |
Montegallo | AP | 12 | 523 | 7916 |
Preci | PG | 13 | 724 | 8640 |
Arquata del Tronto | AP | 13 | 1178 | 9818 |
Bolognola | MC | 15 | 142 | 9960 |
Montefortino | FM | 15 | 1178 | 11138 |
Acquacanina | MC | 18 | 121 | 11259 |
Amandola | FM | 19 | 3629 | 14888 |
Fiastra | MC | 19 | 559 | 15447 |
Accumoli | RI | 20 | 667 | 16114 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-05-30 01:53:08 |
42.8663 | 13.1933 | 7 | 2021-05-30 02:01:35 |
Sala Sismica INGV-Roma | 90616831 |
Field | Value |
---|---|
Time (UTC) | 2021-05-30 01:53:08 ± 0.14 |
Latitude | 42.8663 ± 0.0036 |
Longitude | 13.1933 ± 0.0061 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90616831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 499 |
Semi-minor axis of confidence ellipse (meter) | 80 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 60 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25721 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 90616831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-30 02:01:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2021-05-30T01:53:31.36 | 3.0 | undecidable | manual | Pn | 0.81 | 0 | |||
IV.CESI.HHZ. | 2021-05-30T01:53:19.01 | 0.6 | undecidable | manual | S | 303 | 28.0497 | 103 | 0.69 | 42 |
IV.MF5.EHE. | 2021-05-30T01:53:18.24 | 0.6 | undecidable | manual | S | 58 | 25.4523 | 105 | 0.79 | 40 |
IV.SMA1.EHZ. | 2021-05-30T01:53:18.46 | 0.6 | undecidable | manual | S | 156 | 28.5492 | 103 | -0.04 | 50 |
IV.CSP1.EHZ. | 2021-05-30T01:53:17.40 | 0.6 | undecidable | manual | S | 2 | 25.0527 | 105 | 0.1 | 49 |
IV.GUMA.HNZ. | 2021-05-30T01:53:17.57 | 0.6 | undecidable | manual | S | 28 | 24.6531 | 105 | 0.4 | 46 |
IV.MTRA.EHE. | 2021-05-30T01:53:16.05 | 0.6 | undecidable | manual | S | 126 | 20.5683 | 108 | 0.25 | 48 |
IV.FDMO.HHZ. | 2021-05-30T01:53:15.50 | 0.3 | undecidable | manual | S | 336 | 20.7681 | 108 | -0.38 | 70 |
IV.CESI.HHZ. | 2021-05-30T01:53:14.13 | 0.3 | undecidable | manual | P | 303 | 28.0497 | 103 | 0.04 | 75 |
IV.APRC.HHZ. | 2021-05-30T01:53:14.86 | 3.0 | undecidable | manual | P | -4.46 | 0 | |||
IV.SMA1.EHZ. | 2021-05-30T01:53:13.85 | 0.3 | undecidable | manual | P | 156 | 28.5492 | 103 | -0.35 | 70 |
IV.LAV9.HHZ. | 2021-05-30T01:53:13.12 | 3.0 | positive | manual | P | -0.77 | 0 | |||
IV.GUMA.HNZ. | 2021-05-30T01:53:13.38 | 0.3 | undecidable | manual | P | 28 | 24.6531 | 105 | -0.05 | 75 |
IV.CSP1.EHZ. | 2021-05-30T01:53:13.24 | 0.1 | undecidable | manual | P | 2 | 25.0527 | 105 | -0.26 | 95 |
IV.MF5.EHE. | 2021-05-30T01:53:13.94 | 0.6 | undecidable | manual | P | 58 | 25.4523 | 105 | 0.35 | 47 |
IV.MTRA.EHE. | 2021-05-30T01:53:12.65 | 0.3 | undecidable | manual | P | 126 | 20.5683 | 108 | 0.01 | 76 |
IV.MMO1.EHE. | 2021-05-30T01:53:12.59 | 0.6 | undecidable | manual | S | 71 | 11.4774 | 120 | -0.32 | 48 |
IV.FDMO.HHZ. | 2021-05-30T01:53:12.56 | 0.1 | undecidable | manual | P | 336 | 20.7681 | 108 | -0.12 | 99 |
IV.MC2.EHZ. | 2021-05-30T01:53:11.14 | 0.3 | undecidable | manual | S | 356 | 4.995 | 143 | -0.06 | 77 |
IV.NRCA.HHZ. | 2021-05-30T01:53:11.92 | 0.6 | undecidable | manual | S | 241 | 7.3815 | 132 | 0.16 | 50 |
IV.MMO1.EHE. | 2021-05-30T01:53:10.73 | 0.3 | undecidable | manual | P | 71 | 11.4774 | 120 | -0.24 | 74 |
IV.NRCA.HHZ. | 2021-05-30T01:53:10.49 | 0.1 | positive | manual | P | 241 | 7.3815 | 132 | 0.18 | 100 |
IV.MC2.EHZ. | 2021-05-30T01:53:09.84 | 0.3 | positive | manual | P | 356 | 4.995 | 143 | -0.14 | 76 |
IV.LPEL.HHZ. | 2021-05-30T01:53:00.12 | 3.0 | negative | manual | P | 0.01 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.0002875 | 1.2 | AML | other | m | 2021-05-30T01:53:12.22 |
IV.NRCA.HHN. | ML:1.2 | 0.0002405 | 0.42 | AML | other | m | 2021-05-30T01:53:12.62 |
IV.FDMO.HHE. | ML:0.6 | 0.000030350000000000002 | 0.68 | AML | other | m | 2021-05-30T01:53:18.59 |
IV.FDMO.HHN. | ML:0.5 | 0.0000237 | 0.7 | AML | other | m | 2021-05-30T01:53:19.91 |
IV.NRCA.HNE. | ML:0.0 | 0.00028270885 | 0.1504 | AML | other | m | 2021-05-30T01:53:12.22 |
IV.NRCA.HNN. | ML:0.0 | 0.00027831205000000003 | 2.9904 | AML | other | m | 2021-05-30T01:53:13.75 |
IV.CESI.HHN. | ML:0.9 | 0.000042228954999999995 | 1.1392 | AML | other | m | 2021-05-30T01:53:19.48 |