A magnitude ML 1.0 earthquake occured in region: 6 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8490, 13.1920 at 6 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 6 | 281 | 281 |
Norcia | PG | 10 | 4957 | 5238 |
Ussita | MC | 12 | 444 | 5682 |
Montegallo | AP | 12 | 523 | 6205 |
Arquata del Tronto | AP | 12 | 1178 | 7383 |
Visso | MC | 12 | 1107 | 8490 |
Montemonaco | AP | 13 | 604 | 9094 |
Preci | PG | 13 | 724 | 9818 |
Montefortino | FM | 16 | 1178 | 10996 |
Bolognola | MC | 17 | 142 | 11138 |
Accumoli | RI | 18 | 667 | 11805 |
Amandola | FM | 20 | 3629 | 15434 |
Acquasanta Terme | AP | 20 | 2916 | 18350 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2020-02-26 00:49:30 |
42.8492 | 13.1918 | 7 | 2020-07-18 21:08:39 |
Bollettino Sismico Italiano INGV | 79967561 |
Reviewed Rev100 |
ML 1.0 | 2020-02-26 00:49:30 |
42.8488 | 13.1893 | 6 | 2020-02-26 00:54:57 |
Sala Sismica INGV-Roma | 76813631 |
Field | Value |
---|---|
Time (UTC) | 2020-02-26 00:49:30 ± 0.21 |
Latitude | 42.8492 ± 0.0072 |
Longitude | 13.1918 ± 0.0061 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 79967561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 717 |
Semi-minor axis of confidence ellipse (meter) | 405 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 344 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 192 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26170 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 79967561 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-07 01:28:44 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 76813631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-26 00:54:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ILLI.HHZ. | 2020-02-26T00:50:52.79 | 3.0 | positive | manual | Pg | 21.280001 | 0 | |||
IX.STN3.HHZ.02 | 2020-02-26T00:50:39.83 | 3.0 | undecidable | manual | Sn | -3.14 | 0 | |||
IV.FNVD.HHZ. | 2020-02-26T00:50:32.48 | 3.0 | undecidable | manual | Sg | 3.68 | 0 | |||
IV.APRC.HHZ. | 2020-02-26T00:50:17.99 | 3.0 | undecidable | manual | Sn | 1.55 | 0 | |||
MN.TRI.HHZ. | 2020-02-26T00:50:00.50 | 3.0 | negative | manual | Pn | -1.41 | 0 | |||
IV.MTMR.HNZ. | 2020-02-26T00:49:57.61 | 3.0 | positive | manual | Pn | -1 | 0 | |||
IV.MF5.EHZ. | 2020-02-26T00:49:40.64 | 0.6 | undecidable | manual | S | 55 | 26.6511 | 104 | 0.72 | 40 |
IV.CESI.HHZ. | 2020-02-26T00:49:40.82 | 0.6 | undecidable | manual | S | 307 | 29.0487 | 103 | 0.09 | 47 |
IV.FDMO.HHZ. | 2020-02-26T00:49:38.58 | 0.6 | undecidable | manual | S | 338 | 22.4553 | 106 | 0.06 | 48 |
IV.MF5.EHZ. | 2020-02-26T00:49:36.02 | 0.1 | undecidable | manual | P | 55 | 26.6511 | 104 | 0.12 | 94 |
IV.CESI.HHZ. | 2020-02-26T00:49:36.06 | 0.3 | undecidable | manual | P | 307 | 29.0487 | 103 | -0.31 | 68 |
IV.FDMO.HHZ. | 2020-02-26T00:49:35.07 | 0.3 | undecidable | manual | P | 338 | 22.4553 | 106 | -0.02 | 73 |
IV.MMO1.EHZ. | 2020-02-26T00:49:34.96 | 0.3 | undecidable | manual | S | 63 | 12.2766 | 118 | -0.27 | 70 |
IV.MC2.EHZ. | 2020-02-26T00:49:33.61 | 0.6 | undecidable | manual | S | 358 | 6.8931 | 133 | -0.08 | 49 |
IV.MMUR.HNZ. | 2020-02-26T00:49:33.93 | 3.0 | negative | manual | P | -9.24 | 0 | |||
IV.NRCA.HHZ. | 2020-02-26T00:49:33.68 | 0.1 | undecidable | manual | S | 255 | 6.5934 | 135 | 0.08 | 99 |
IV.NRCA.HHZ. | 2020-02-26T00:49:32.34 | 0.1 | positive | manual | P | 255 | 6.5934 | 135 | 0.09 | 98 |
IV.MMO1.EHZ. | 2020-02-26T00:49:32.98 | 0.1 | undecidable | manual | P | 63 | 12.2766 | 118 | -0.21 | 95 |
IV.MC2.EHZ. | 2020-02-26T00:49:32.31 | 0.1 | undecidable | manual | P | 358 | 6.8931 | 133 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.0 | 0.000047600000000000005 | 0.52 | AML | other | m | 2020-02-26T00:49:40.08 |
IV.CESI.HHN. | ML:1.1 | 0.00005890000000000001 | 1.44 | AML | other | m | 2020-02-26T00:49:41.27 |