A magnitude ML 0.5 earthquake occured in region: 1 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8880, 13.1650 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 | 1 | 281 | 281 |
Ussita | MC | 7 | 444 | 725 |
Visso | MC | 8 | 1107 | 1832 |
Preci | PG | 10 | 724 | 2556 |
Norcia | PG | 12 | 4957 | 7513 |
Bolognola | MC | 13 | 142 | 7655 |
Montemonaco | AP | 13 | 604 | 8259 |
Montegallo | AP | 15 | 523 | 8782 |
Montefortino | FM | 16 | 1178 | 9960 |
Acquacanina | MC | 16 | 121 | 10081 |
Fiastra | MC | 17 | 559 | 10640 |
Arquata del Tronto | AP | 17 | 1178 | 11818 |
Fiordimonte | MC | 18 | 202 | 12020 |
Monte Cavallo | MC | 18 | 145 | 12165 |
Amandola | FM | 19 | 3629 | 15794 |
Sellano | PG | 19 | 1079 | 16873 |
Pieve Torina | MC | 20 | 1458 | 18331 |
Sarnano | MC | 20 | 3264 | 21595 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2021-06-09 02:30:53 |
42.8878 | 13.1653 | 6 | 2021-12-29 11:12:09 |
Bollettino Sismico Italiano INGV | 92360251 |
Reviewed Rev100 |
ML 0.9 | 2021-06-09 02:30:53 |
42.8968 | 13.171 | 7 | 2021-06-09 02:38:03 |
Sala Sismica INGV-Roma | 90957161 |
Field | Value |
---|---|
Time (UTC) | 2021-06-09 02:30:53 ± 0.05 |
Latitude | 42.8878 ± 0.0018 |
Longitude | 13.1653 ± 0.0037 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 92360251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 236 |
Semi-minor axis of confidence ellipse (meter) | 156 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 269 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 44 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.02968 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44426 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 92360251 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-07-07 13:28:21 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 90957161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-09 02:38:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HNZ. | 2021-06-09T02:31:10.73 | 0.3 | undecidable | manual | S | 259 | 49.3173 | 50 | 0.22 | 66 |
IV.ASSB.HHN. | 2021-06-09T02:31:08.92 | 0.6 | undecidable | manual | S | 293 | 44.5221 | 50 | -0.33 | 44 |
IV.LNSS.HNZ. | 2021-06-09T02:31:05.58 | 0.6 | undecidable | manual | S | 198 | 33.2445 | 100 | 0.06 | 47 |
IV.T1299.HNN. | 2021-06-09T02:31:04.39 | 0.3 | undecidable | manual | S | 161 | 29.6481 | 102 | 0.06 | 71 |
IV.MML1.HNZ. | 2021-06-09T02:31:04.09 | 0.3 | undecidable | manual | S | 328 | 29.5482 | 102 | -0.19 | 69 |
IV.GAVE.EHN. | 2021-06-09T02:31:04.48 | 0.3 | undecidable | manual | S | 226 | 30.9468 | 101 | -0.27 | 68 |
IV.SMA1.EHN. | 2021-06-09T02:31:04.64 | 0.3 | undecidable | manual | S | 154 | 31.746 | 101 | -0.38 | 66 |
IV.MF5.EHZ. | 2021-06-09T02:31:03.44 | 0.3 | undecidable | manual | S | 65 | 26.3514 | 103 | 0.25 | 69 |
IV.MOMA.HNZ. | 2021-06-09T02:31:03.69 | 0.3 | undecidable | manual | P | 259 | 49.3173 | 50 | 0.24 | 66 |
IV.CSP1.EHZ. | 2021-06-09T02:31:02.04 | 0.6 | undecidable | manual | S | 8 | 22.8549 | 105 | 0.02 | 48 |
IV.MTRA.HNZ. | 2021-06-09T02:31:02.39 | 0.6 | undecidable | manual | S | 128 | 23.754 | 104 | 0.06 | 48 |
IV.ASSB.HHN. | 2021-06-09T02:31:02.99 | 0.3 | undecidable | manual | P | 293 | 44.5221 | 50 | 0.27 | 66 |
IV.CESI.HNZ. | 2021-06-09T02:31:02.96 | 0.3 | undecidable | manual | S | 302 | 24.8529 | 104 | 0.28 | 68 |
IV.GUMA.HHZ. | 2021-06-09T02:31:02.70 | 0.3 | undecidable | manual | S | 35 | 23.754 | 104 | 0.37 | 67 |
IV.GAVE.EHN. | 2021-06-09T02:31:00.26 | 0.3 | undecidable | manual | P | 226 | 30.9468 | 101 | 0.14 | 70 |
IV.FDMO.HHZ. | 2021-06-09T02:31:00.14 | 0.3 | undecidable | manual | S | 339 | 17.6712 | 109 | -0.16 | 71 |
IV.LNSS.HNZ. | 2021-06-09T02:31:00.36 | 0.6 | undecidable | manual | P | 198 | 33.2445 | 100 | -0.21 | 46 |
IV.SMA1.EHN. | 2021-06-09T02:30:59.91 | 0.3 | undecidable | manual | P | 154 | 31.746 | 101 | -0.37 | 66 |
IV.T1299.HNN. | 2021-06-09T02:30:59.67 | 0.1 | undecidable | manual | P | 161 | 29.6481 | 102 | -0.21 | 92 |
IV.MF5.EHZ. | 2021-06-09T02:30:59.44 | 0.3 | undecidable | manual | P | 65 | 26.3514 | 103 | 0.22 | 69 |
IV.MML1.HNZ. | 2021-06-09T02:30:59.47 | 0.3 | undecidable | manual | P | 328 | 29.5482 | 102 | -0.38 | 66 |
IV.GUMA.HHZ. | 2021-06-09T02:30:58.74 | 0.1 | undecidable | manual | P | 35 | 23.754 | 104 | 0.01 | 97 |
IV.CSP1.EHZ. | 2021-06-09T02:30:58.28 | 0.3 | undecidable | manual | P | 8 | 22.8549 | 105 | -0.27 | 69 |
IV.MTRA.HNZ. | 2021-06-09T02:30:58.66 | 0.3 | undecidable | manual | P | 128 | 23.754 | 104 | -0.06 | 72 |
IV.MMO1.EHZ. | 2021-06-09T02:30:58.88 | 0.3 | undecidable | manual | S | 84 | 13.1757 | 115 | 0.03 | 74 |
IV.CESI.HNZ. | 2021-06-09T02:30:58.77 | 0.3 | undecidable | manual | P | 302 | 24.8529 | 104 | -0.16 | 70 |
IV.FDMO.HHZ. | 2021-06-09T02:30:57.41 | 0.3 | undecidable | manual | P | 339 | 17.6712 | 109 | -0.14 | 71 |
IV.NRCA.HHZ. | 2021-06-09T02:30:57.55 | 0.3 | undecidable | manual | S | 215 | 7.2927 | 130 | 0.43 | 68 |
IV.MC2.EHZ. | 2021-06-09T02:30:56.07 | 0.1 | undecidable | manual | S | 36 | 3.2967 | 152 | -0.14 | 97 |
IV.NRCA.HHZ. | 2021-06-09T02:30:56.11 | 0.1 | positive | manual | P | 215 | 7.2927 | 130 | 0.4 | 92 |
IV.MMO1.EHZ. | 2021-06-09T02:30:56.76 | 0.1 | positive | manual | P | 84 | 13.1757 | 115 | 0.04 | 98 |
IV.MC2.EHZ. | 2021-06-09T02:30:55.21 | 0.1 | undecidable | manual | P | 36 | 3.2967 | 152 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.4 | 0.000024399999999999997 | 0.12 | AML | other | m | 2021-06-09T02:31:01.31 |
IV.FDMO.HHN. | ML:0.5 | 0.0000323 | 0.72 | AML | other | m | 2021-06-09T02:31:01.75 |