A magnitude ML 0.9 earthquake occured in region: 5 km NE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.9250, 13.2070 at 9 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 | 6 | 444 | 725 |
Bolognola | MC | 8 | 142 | 867 |
Visso | MC | 10 | 1107 | 1974 |
Montemonaco | AP | 10 | 604 | 2578 |
Montefortino | FM | 11 | 1178 | 3756 |
Acquacanina | MC | 12 | 121 | 3877 |
Fiastra | MC | 13 | 559 | 4436 |
Montegallo | AP | 14 | 523 | 4959 |
Amandola | FM | 14 | 3629 | 8588 |
Preci | PG | 15 | 724 | 9312 |
Sarnano | MC | 15 | 3264 | 12576 |
Fiordimonte | MC | 16 | 202 | 12778 |
Comunanza | AP | 17 | 3166 | 15944 |
Norcia | PG | 17 | 4957 | 20901 |
Pievebovigliana | MC | 18 | 866 | 21767 |
Monte Cavallo | MC | 18 | 145 | 21912 |
Arquata del Tronto | AP | 18 | 1178 | 23090 |
Pieve Torina | MC | 19 | 1458 | 24548 |
Gualdo | MC | 19 | 815 | 25363 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-06-18 16:31:43 |
42.9248 | 13.2073 | 9 | 2021-06-18 16:39:17 |
Sala Sismica INGV-Roma | 91504331 |
Field | Value |
---|---|
Time (UTC) | 2021-06-18 16:31:43 ± 0.13 |
Latitude | 42.9248 ± 0.0036 |
Longitude | 13.2073 ± 0.0037 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 91504331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 478 |
Semi-minor axis of confidence ellipse (meter) | 117 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 207 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 184 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.09083 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23562 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 91504331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-18 16:39:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2021-06-18T16:31:51.87 | 0.3 | undecidable | manual | S | 71 | 21.6672 | 113 | 0.14 | 72 |
IV.FDMO.HHZ. | 2021-06-18T16:31:50.06 | 0.3 | undecidable | manual | S | 322 | 15.7731 | 120 | 0.17 | 72 |
IV.CSP1.EHZ. | 2021-06-18T16:31:50.57 | 0.3 | undecidable | manual | S | 359 | 18.5703 | 116 | -0.17 | 72 |
IV.CESI.HHZ. | 2021-06-18T16:31:49.09 | 0.3 | undecidable | manual | P | 290 | 26.1516 | 109 | -0.05 | 73 |
IV.MMO1.EHZ. | 2021-06-18T16:31:48.23 | 0.3 | undecidable | manual | S | 106 | 10.0788 | 132 | -0.06 | 74 |
IV.MF5.EHZ. | 2021-06-18T16:31:48.32 | 0.3 | undecidable | manual | P | 71 | 21.6672 | 113 | 0.03 | 73 |
IV.FDMO.HHZ. | 2021-06-18T16:31:47.27 | 0.1 | undecidable | manual | P | 322 | 15.7731 | 120 | 0.04 | 99 |
IV.CSP1.EHZ. | 2021-06-18T16:31:47.66 | 0.3 | undecidable | manual | P | 359 | 18.5703 | 116 | -0.06 | 73 |
IV.MMO1.EHZ. | 2021-06-18T16:31:46.28 | 0.1 | undecidable | manual | P | 106 | 10.0788 | 132 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.8 | 0.000056149999999999996 | 0.22 | AML | other | m | 2021-06-18T16:31:50.41 |
IV.FDMO.HHE. | ML:0.5 | 0.0000313 | 0.76 | AML | other | m | 2021-06-18T16:31:51.47 |
IV.CESI.HHE. | ML:0.7 | 0.00003105 | 0.48 | AML | other | m | 2021-06-18T16:31:54.40 |
IV.CESI.HHN. | ML:0.9 | 0.00004435 | 0.32 | AML | other | m | 2021-06-18T16:31:54.66 |
IV.ATCC.EHN. | ML:1.8 | 0.00013700000000000002 | 1.56 | AML | other | m | 2021-06-18T16:32:06.87 |
IV.ATCC.EHE. | ML:1.9 | 0.00017649999999999998 | 0.06 | AML | other | m | 2021-06-18T16:32:10.58 |