A magnitude ML 1.5 earthquake occured in region: 8 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7070, 13.3470 at 11 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 | 8 | 667 | 667 |
Arquata del Tronto | AP | 8 | 1178 | 1845 |
Acquasanta Terme | AP | 9 | 2916 | 4761 |
Amatrice | RI | 10 | 2657 | 7418 |
Valle Castellana | TE | 13 | 977 | 8395 |
Rocca Santa Maria | TE | 15 | 537 | 8932 |
Montegallo | AP | 15 | 523 | 9455 |
Cortino | TE | 16 | 656 | 10111 |
Campotosto | AQ | 17 | 542 | 10653 |
Cittareale | RI | 18 | 482 | 11135 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2021-12-25 12:11:37 |
42.7072 | 13.3468 | 11 | 2022-03-30 13:04:25 |
Bollettino Sismico Italiano INGV | 99277681 |
Reviewed Rev100 |
ML 1.5 | 2021-12-25 12:11:37 |
42.7045 | 13.3412 | 10 | 2021-12-25 12:27:59 |
Sala Sismica INGV-Roma | 98957441 |
Field | Value |
---|---|
Time (UTC) | 2021-12-25 12:11:37 ± 0.07 |
Latitude | 42.7072 ± 0.0036 |
Longitude | 13.3468 ± 0.0073 |
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 | 99277681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 558 |
Semi-minor axis of confidence ellipse (meter) | 217 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 79 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
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 | 29 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43977 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 99277681 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-01-03 10:09:31 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 98957441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-25 12:27:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHZ. | 2021-12-25T12:12:05.41 | 3.0 | undecidable | manual | P | 2.97 | 0 | |||
IV.MMUR.HNZ. | 2021-12-25T12:12:01.36 | 3.0 | undecidable | manual | S | -3.98 | 0 | |||
IV.PP3.EHZ. | 2021-12-25T12:11:59.94 | 3.0 | undecidable | manual | P | 8.57 | 0 | |||
IV.FDMO.HHZ. | 2021-12-25T12:11:51.49 | 0.3 | undecidable | manual | S | 330 | 42.2244 | 50 | -0.19 | 70 |
IV.GIGS.HJZ. | 2021-12-25T12:11:49.01 | 0.3 | undecidable | manual | S | 147 | 33.6441 | 50 | -0.39 | 68 |
IV.MF5.EHZ. | 2021-12-25T12:11:49.54 | 0.3 | undecidable | manual | S | 16 | 32.4453 | 50 | 0.47 | 69 |
IV.RM33.EHZ. | 2021-12-25T12:11:47.02 | 0.3 | undecidable | manual | S | 206 | 24.4533 | 50 | 0.07 | 75 |
IV.LNSS.HHZ. | 2021-12-25T12:11:47.67 | 0.3 | undecidable | manual | S | 245 | 27.5502 | 50 | -0.09 | 74 |
IV.CSP1.EHZ. | 2021-12-25T12:11:46.01 | 0.1 | undecidable | manual | P | 345 | 44.2224 | 50 | -0.15 | 94 |
IV.NRCA.HHZ. | 2021-12-25T12:11:46.55 | 0.3 | undecidable | manual | S | 307 | 23.5542 | 50 | -0.15 | 73 |
IV.CESI.HHZ. | 2021-12-25T12:11:46.80 | 0.1 | undecidable | manual | P | 313 | 48.8178 | 50 | -0.07 | 95 |
IV.TERO.HHZ. | 2021-12-25T12:11:46.20 | 0.3 | undecidable | manual | S | 114 | 22.9548 | 50 | -0.34 | 69 |
IV.FDMO.HHZ. | 2021-12-25T12:11:45.64 | 0.1 | undecidable | manual | P | 330 | 42.2244 | 50 | -0.21 | 94 |
MN.AQU.HNN. | 2021-12-25T12:11:45.97 | 0.3 | undecidable | manual | P | 173 | 39.4272 | 50 | 0.54 | 66 |
IV.GUMA.HHZ. | 2021-12-25T12:11:45.66 | 0.3 | undecidable | manual | P | 359 | 39.4272 | 50 | 0.23 | 71 |
IV.GAVE.EHZ. | 2021-12-25T12:11:45.11 | 0.3 | undecidable | manual | P | 268 | 36.9297 | 50 | 0.07 | 73 |
IV.MMO1.EHZ. | 2021-12-25T12:11:45.56 | 0.3 | undecidable | manual | S | 356 | 21.3675 | 50 | -0.56 | 67 |
IV.MF5.EHZ. | 2021-12-25T12:11:44.64 | 0.1 | undecidable | manual | P | 16 | 32.4453 | 50 | 0.29 | 94 |
IV.GIGS.HJZ. | 2021-12-25T12:11:44.23 | 0.3 | undecidable | manual | P | 147 | 33.6441 | 50 | -0.31 | 70 |
IV.LNSS.HHZ. | 2021-12-25T12:11:43.72 | 0.1 | positive | manual | P | 245 | 27.5502 | 50 | 0.13 | 98 |
IV.MC2.EHZ. | 2021-12-25T12:11:43.58 | 0.3 | undecidable | manual | P | 330 | 26.0517 | 50 | 0.22 | 72 |
IV.RM33.EHZ. | 2021-12-25T12:11:43.27 | 0.1 | undecidable | manual | P | 206 | 24.4533 | 50 | 0.15 | 98 |
IV.MMO1.EHZ. | 2021-12-25T12:11:42.55 | 0.1 | negative | manual | P | 356 | 21.3675 | 50 | -0.09 | 100 |
IV.MTRA.EHZ. | 2021-12-25T12:11:42.54 | 0.6 | undecidable | manual | S | 36 | 6.7932 | 148 | 0.2 | 49 |
IV.TERO.HHZ. | 2021-12-25T12:11:42.78 | 0.1 | undecidable | manual | P | 114 | 22.9548 | 50 | -0.1 | 98 |
IV.SMA1.EHZ. | 2021-12-25T12:11:42.13 | 0.3 | undecidable | manual | S | 186 | 8.5803 | 142 | -0.55 | 72 |
IV.NRCA.HHZ. | 2021-12-25T12:11:42.92 | 0.1 | negative | manual | P | 307 | 23.5542 | 50 | -0.06 | 100 |
IV.SMA1.EHZ. | 2021-12-25T12:11:41.19 | 0.1 | positive | manual | P | 186 | 8.5803 | 142 | 0.53 | 88 |
IV.MTRA.EHZ. | 2021-12-25T12:11:40.79 | 0.1 | negative | manual | P | 36 | 6.7932 | 148 | 0.33 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.2 | 0.000184 | 0.18 | AML | other | m | 2021-12-25T12:11:41.47 |
IV.MTRA.HNN. | ML:2.0 | 0.001365 | 0.14 | AML | other | m | 2021-12-25T12:11:42.68 |
IV.MTRA.EHN. | ML:2.0 | 0.001375 | 0.14 | AML | other | m | 2021-12-25T12:11:42.68 |
IV.MTRA.HNE. | ML:1.9 | 0.0012095 | 0.96 | AML | other | m | 2021-12-25T12:11:42.81 |
IV.MTRA.EHE. | ML:1.9 | 0.001091 | 0.24 | AML | other | m | 2021-12-25T12:11:42.81 |
IV.TERO.HHE. | ML:1.5 | 0.0001915 | 0.62 | AML | other | m | 2021-12-25T12:11:43.03 |
IV.SMA1.EHN. | ML:1.3 | 0.00024200000000000003 | 0.5 | AML | other | m | 2021-12-25T12:11:43.36 |
IV.MMO1.EHN. | ML:1.4 | 0.000179 | 0.38 | AML | other | m | 2021-12-25T12:11:46.21 |
IV.TERO.HHN. | ML:1.2 | 0.0001114 | 0.62 | AML | other | m | 2021-12-25T12:11:46.46 |
IV.NRCA.HHE. | ML:1.9 | 0.000495 | 0.1 | AML | other | m | 2021-12-25T12:11:46.62 |
IV.NRCA.HHN. | ML:1.7 | 0.000313 | 1.02 | AML | other | m | 2021-12-25T12:11:46.67 |
IV.MMO1.EHE. | ML:1.4 | 0.0001525 | 1.4 | AML | other | m | 2021-12-25T12:11:46.01 |
IV.RM33.EHN. | ML:1.4 | 0.0001515 | 1.22 | AML | other | m | 2021-12-25T12:11:47.37 |
IV.LNSS.HHN. | ML:1.4 | 0.0001229 | 0.38 | AML | other | m | 2021-12-25T12:11:48.21 |
IV.RM33.EHE. | ML:1.4 | 0.000142 | 0.42 | AML | other | m | 2021-12-25T12:11:48.43 |
IV.LNSS.HHE. | ML:1.4 | 0.0001365 | 0.84 | AML | other | m | 2021-12-25T12:11:49.44 |
IV.MF5.EHN. | ML:1.6 | 0.00018025 | 0.44 | AML | other | m | 2021-12-25T12:11:50.14 |
IV.MF5.EHE. | ML:1.6 | 0.00018099999999999998 | 1.44 | AML | other | m | 2021-12-25T12:11:52.94 |
IV.FDMO.HHE. | ML:1.4 | 0.00007475 | 0.16 | AML | other | m | 2021-12-25T12:11:52.40 |
IV.FDMO.HHN. | ML:1.3 | 0.00006855 | 0.26 | AML | other | m | 2021-12-25T12:11:52.61 |
IV.GUMA.HHE. | ML:1.6 | 0.0001425 | 0.78 | AML | other | m | 2021-12-25T12:11:53.61 |
IV.GUMA.HHN. | ML:1.6 | 0.00014050000000000003 | 0.38 | AML | other | m | 2021-12-25T12:11:53.36 |
IV.CESI.HHN. | ML:1.4 | 0.00007445000000000001 | 1.38 | AML | other | m | 2021-12-25T12:11:53.23 |
IV.CESI.HHE. | ML:1.3 | 0.0000522 | 1.46 | AML | other | m | 2021-12-25T12:11:54.24 |
IV.GAVE.EHN. | ML:1.8 | 0.000251 | 0.42 | AML | other | m | 2021-12-25T12:12:01.27 |
IV.GAVE.EHE. | ML:1.8 | 0.0002215 | 0.62 | AML | other | m | 2021-12-25T12:12:02.64 |