A magnitude ML 1.0 earthquake occured in region: 3 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6850, 13.2130 at 10 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 |
---|---|---|---|---|
Accumoli | RI | 3 | 667 | 667 |
Cittareale | RI | 9 | 482 | 1149 |
Amatrice | RI | 9 | 2657 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Norcia | PG | 16 | 4957 | 9941 |
Cascia | PG | 17 | 3217 | 13158 |
Montereale | AQ | 18 | 2581 | 15739 |
Acquasanta Terme | AP | 19 | 2916 | 18655 |
Campotosto | AQ | 19 | 542 | 19197 |
Capitignano | AQ | 20 | 665 | 19862 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-11-17 16:23:01 |
42.6847 | 13.2133 | 11 | 2022-03-30 13:04:18 |
Bollettino Sismico Italiano INGV | 97824631 |
Reviewed Rev100 |
ML 1.0 | 2021-11-17 16:23:01 |
42.6773 | 13.2127 | 14 | 2021-11-17 16:31:30 |
Sala Sismica INGV-Roma | 97524161 |
Field | Value |
---|---|
Time (UTC) | 2021-11-17 16:23:01 ± 0.05 |
Latitude | 42.6847 ± 0.0036 |
Longitude | 13.2133 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97824631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 325 |
Semi-minor axis of confidence ellipse (meter) | 302 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
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) | 57 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48653 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 97824631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-26 15:12:04 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97524161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-17 16:31:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VIVA.HHZ. | 2021-11-17T16:23:20.77 | 3.0 | negative | manual | Pg | 0 | 0 | |||
IV.MOMA.HNZ. | 2021-11-17T16:23:19.12 | 0.3 | undecidable | manual | S | 284 | 54.0015 | 50 | 0.31 | 66 |
IV.TERO.HHZ. | 2021-11-17T16:23:12.72 | 0.3 | undecidable | manual | S | 102 | 32.6451 | 50 | -0.37 | 68 |
IV.MOMA.HNZ. | 2021-11-17T16:23:11.85 | 0.6 | undecidable | manual | P | 284 | 54.0015 | 50 | 0.23 | 45 |
IV.MMO1.HNZ. | 2021-11-17T16:23:11.25 | 0.3 | undecidable | manual | S | 21 | 25.5522 | 50 | 0.05 | 74 |
IV.GAVE.EHZ. | 2021-11-17T16:23:11.03 | 0.6 | undecidable | manual | S | 272 | 26.0517 | 50 | -0.3 | 47 |
IV.MC2.EHZ. | 2021-11-17T16:23:10.99 | 0.3 | undecidable | manual | S | 356 | 25.2525 | 50 | -0.13 | 73 |
IV.CESI.HHE. | 2021-11-17T16:23:10.25 | 0.1 | undecidable | manual | P | 325 | 43.5231 | 50 | 0.25 | 91 |
IV.RM33.EHZ. | 2021-11-17T16:23:09.27 | 0.3 | undecidable | manual | S | 180 | 19.4694 | 118 | -0.22 | 72 |
IV.LNSS.HHZ. | 2021-11-17T16:23:08.49 | 0.3 | undecidable | manual | S | 237 | 16.7721 | 122 | -0.18 | 73 |
IV.NRCA.HHZ. | 2021-11-17T16:23:08.90 | 0.3 | undecidable | manual | S | 334 | 18.3705 | 120 | -0.25 | 72 |
IV.TERO.HHZ. | 2021-11-17T16:23:08.11 | 0.3 | undecidable | manual | P | 102 | 32.6451 | 50 | -0.21 | 71 |
IV.MTRA.HNZ. | 2021-11-17T16:23:08.56 | 0.3 | undecidable | manual | S | 62 | 16.9719 | 122 | -0.16 | 73 |
IV.GAVE.EHZ. | 2021-11-17T16:23:07.19 | 0.3 | undecidable | manual | P | 272 | 26.0517 | 50 | -0.11 | 73 |
IV.CAMP.HHZ. | 2021-11-17T16:23:07.07 | 0.1 | undecidable | manual | P | 136 | 22.9548 | 50 | 0.24 | 95 |
IV.SMA1.EHZ. | 2021-11-17T16:23:07.43 | 0.3 | undecidable | manual | S | 121 | 11.6772 | 132 | 0.19 | 74 |
IV.MC2.EHZ. | 2021-11-17T16:23:07.38 | 0.6 | undecidable | manual | P | 356 | 25.2525 | 50 | 0.2 | 48 |
IV.MMO1.HNZ. | 2021-11-17T16:23:07.05 | 0.3 | undecidable | manual | P | 21 | 25.5522 | 50 | -0.18 | 72 |
IV.NRCA.HHZ. | 2021-11-17T16:23:06.08 | 0.1 | positive | manual | P | 334 | 18.3705 | 120 | 0.04 | 100 |
IV.RM33.EHZ. | 2021-11-17T16:23:06.12 | 0.3 | undecidable | manual | P | 180 | 19.4694 | 118 | -0.12 | 74 |
IV.MTRA.HNZ. | 2021-11-17T16:23:05.86 | 0.1 | undecidable | manual | P | 62 | 16.9719 | 122 | 0.06 | 100 |
IV.LNSS.HHZ. | 2021-11-17T16:23:05.80 | 0.3 | undecidable | manual | P | 237 | 16.7721 | 122 | 0.03 | 75 |
IV.SMA1.EHZ. | 2021-11-17T16:23:05.33 | 0.1 | undecidable | manual | P | 121 | 11.6772 | 132 | 0.39 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.2 | 0.000124 | 1.6 | AML | other | m | 2021-11-17T16:23:08.81 |
IV.LNSS.HHE. | ML:1.0 | 0.00009570000000000001 | 1.34 | AML | other | m | 2021-11-17T16:23:08.84 |
IV.RM33.EHN. | ML:0.8 | 0.000043599909999999996 | 1.9584 | AML | other | m | 2021-11-17T16:23:09.56 |
IV.RM33.EHE. | ML:0.8 | 0.00004261314 | 1.5104 | AML | other | m | 2021-11-17T16:23:09.70 |
IV.GAVE.EHN. | ML:1.0 | 0.00006164434 | 0.1152 | AML | other | m | 2021-11-17T16:23:11.41 |
IV.GAVE.EHE. | ML:1.0 | 0.000060561845 | 0.8192 | AML | other | m | 2021-11-17T16:23:11.89 |
IV.TERO.HHN. | ML:1.1 | 0.000054271555 | 2.5344 | AML | other | m | 2021-11-17T16:23:13.54 |