A magnitude ML 0.3 earthquake occured in region: 6 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8500, 13.1870 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 6 | 281 | 281 |
Norcia | PG | 10 | 4957 | 5238 |
Ussita | MC | 11 | 444 | 5682 |
Montegallo | AP | 12 | 523 | 6205 |
Visso | MC | 12 | 1107 | 7312 |
Arquata del Tronto | AP | 12 | 1178 | 8490 |
Preci | PG | 13 | 724 | 9214 |
Montemonaco | AP | 13 | 604 | 9818 |
Montefortino | FM | 16 | 1178 | 10996 |
Bolognola | MC | 17 | 142 | 11138 |
Accumoli | RI | 18 | 667 | 11805 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2020-09-04 20:52:57 |
42.8497 | 13.1872 | 10 | 2020-09-04 21:41:45 |
Sala Sismica INGV-Roma | 82628851 |
Field | Value |
---|---|
Time (UTC) | 2020-09-04 20:52:57 ± 0.04 |
Latitude | 42.8497 ± 0.0027 |
Longitude | 13.1872 ± 0.0037 |
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 | 82628851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 320 |
Semi-minor axis of confidence ellipse (meter) | 224 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38041 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 82628851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-04 21:41:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CR.STON.BHZ. | 2020-09-04T20:54:39.82 | 3.0 | undecidable | manual | Sg | 16.49 | 0 | |||
IV.HPAC.HHZ. | 2020-09-04T20:54:35.71 | 3.0 | undecidable | manual | Pg | 17.17 | 0 | |||
GU.GRAM.HHZ. | 2020-09-04T20:54:11.25 | 3.0 | undecidable | manual | Sn | 1.26 | 0 | |||
GU.BLANC.HHZ. | 2020-09-04T20:54:10.66 | 3.0 | undecidable | manual | Pn | -0.59 | 0 | |||
IV.SPS2.HHZ. | 2020-09-04T20:54:05.05 | 3.0 | negative | manual | Pg | 12.81 | 0 | |||
IV.SARZ.HHZ. | 2020-09-04T20:54:02.10 | 3.0 | positive | manual | Pg | 14.18 | 0 | |||
GU.RORO.HHZ. | 2020-09-04T20:53:56.82 | 3.0 | undecidable | manual | Pn | 6.61 | 0 | |||
RF.GEPF.HHZ. | 2020-09-04T20:53:43.79 | 3.0 | negative | manual | Pn | -3.39 | 0 | |||
IV.MBAL.EHZ. | 2020-09-04T20:53:39.31 | 3.0 | undecidable | manual | Pn | -4.96 | 0 | |||
IV.CMPR.HHZ. | 2020-09-04T20:53:36.56 | 3.0 | undecidable | manual | Pg | 2.26 | 0 | |||
IV.PE3.EHZ. | 2020-09-04T20:53:32.66 | 3.0 | undecidable | manual | Sg | 3.98 | 0 | |||
IV.ROSPO.HHZ. | 2020-09-04T20:53:30.56 | 3.0 | undecidable | manual | Sn | -3.39 | 0 | |||
IV.PAOL.HHZ. | 2020-09-04T20:53:23.94 | 3.0 | undecidable | manual | Pg | 2.1 | 0 | |||
IV.TERO.HHE. | 2020-09-04T20:53:11.68 | 0.3 | undecidable | manual | S | 126 | 42.2244 | 50 | 0.02 | 72 |
IV.PE3.EHZ. | 2020-09-04T20:53:11.08 | 3.0 | undecidable | manual | Pn | -1.54 | 0 | |||
IV.MML1.HNE. | 2020-09-04T20:53:09.56 | 0.3 | undecidable | manual | S | 329 | 34.1436 | 50 | 0.08 | 72 |
IV.CESI.HHE. | 2020-09-04T20:53:08.01 | 0.3 | undecidable | manual | S | 307 | 28.749 | 50 | -0.03 | 74 |
IV.LNSS.HHZ. | 2020-09-04T20:53:08.42 | 0.3 | undecidable | manual | S | 204 | 29.8479 | 50 | 0.07 | 73 |
IV.CSP1.EHZ. | 2020-09-04T20:53:07.53 | 0.3 | undecidable | manual | S | 3 | 26.9508 | 50 | -0.03 | 74 |
IV.LAV9.HNZ. | 2020-09-04T20:53:06.48 | 3.0 | positive | manual | P | -1.71 | 0 | |||
IV.FDMO.HHZ. | 2020-09-04T20:53:05.92 | 0.3 | undecidable | manual | S | 339 | 22.2555 | 115 | -0.33 | 70 |
IV.TERO.HHE. | 2020-09-04T20:53:05.83 | 0.3 | undecidable | manual | P | 126 | 42.2244 | 50 | 0.05 | 72 |
IV.MTRA.HNN. | 2020-09-04T20:53:05.28 | 0.3 | undecidable | manual | S | 121 | 19.869 | 117 | -0.24 | 72 |
IV.MML1.HNE. | 2020-09-04T20:53:04.51 | 0.3 | undecidable | manual | P | 329 | 34.1436 | 50 | -0.01 | 73 |
IV.CESI.HHE. | 2020-09-04T20:53:03.66 | 0.1 | undecidable | manual | P | 307 | 28.749 | 50 | -0.03 | 98 |
IV.LNSS.HHZ. | 2020-09-04T20:53:03.81 | 0.3 | undecidable | manual | P | 204 | 29.8479 | 50 | -0.06 | 73 |
IV.RM33.EHZ. | 2020-09-04T20:53:03.74 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CSP1.EHZ. | 2020-09-04T20:53:03.41 | 0.3 | undecidable | manual | P | 3 | 26.9508 | 50 | 0 | 74 |
IV.MMO1.EHZ. | 2020-09-04T20:53:03.35 | 0.3 | undecidable | manual | S | 64 | 12.5763 | 129 | -0.04 | 76 |
IV.MTRA.HNN. | 2020-09-04T20:53:02.18 | 0.3 | undecidable | manual | P | 121 | 19.869 | 117 | -0.05 | 74 |
IV.FDMO.HHZ. | 2020-09-04T20:53:02.47 | 0.3 | undecidable | manual | P | 339 | 22.2555 | 115 | -0.19 | 72 |
IV.MC2.EHZ. | 2020-09-04T20:53:02.27 | 0.3 | undecidable | manual | S | 1 | 6.8931 | 146 | 0.24 | 73 |
IV.MMO1.EHZ. | 2020-09-04T20:53:01.08 | 0.3 | undecidable | manual | P | 64 | 12.5763 | 129 | 0.08 | 75 |
IV.NRCA.HHZ. | 2020-09-04T20:53:01.74 | 0.3 | undecidable | manual | S | 253 | 6.1938 | 149 | -0.17 | 75 |
IV.SMA1.EHZ. | 2020-09-04T20:53:00.26 | 3.0 | undecidable | manual | P | 0 | ||||
IV.NRCA.HHZ. | 2020-09-04T20:53:00.28 | 0.1 | undecidable | manual | P | 253 | 6.1938 | 149 | 0.13 | 100 |
IV.MC2.EHZ. | 2020-09-04T20:53:00.53 | 0.1 | undecidable | manual | P | 1 | 6.8931 | 146 | 0.31 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.00009534999999999999 | 0.16 | AML | other | m | 2020-09-04T20:53:01.89 |
IV.NRCA.HHE. | ML:0.8 | 0.000101 | 0.1 | AML | other | m | 2020-09-04T20:53:01.92 |
IV.FDMO.HHE. | ML:-0.1 | 0.0000047767595 | 0.1408 | AML | other | m | 2020-09-04T20:53:06.75 |
IV.FDMO.HHN. | ML:-0.1 | 0.000005295505000000001 | 0.1152 | AML | other | m | 2020-09-04T20:53:07.32 |