A magnitude ML 0.5 earthquake occured in region: 4 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6840, 13.2940 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 | 4 | 667 | 667 |
Amatrice | RI | 6 | 2657 | 3324 |
Arquata del Tronto | AP | 10 | 1178 | 4502 |
Cittareale | RI | 13 | 482 | 4984 |
Acquasanta Terme | AP | 14 | 2916 | 7900 |
Campotosto | AQ | 15 | 542 | 8442 |
Valle Castellana | TE | 18 | 977 | 9419 |
Montegallo | AP | 18 | 523 | 9942 |
Montereale | AQ | 18 | 2581 | 12523 |
Capitignano | AQ | 18 | 665 | 13188 |
Cortino | TE | 19 | 656 | 13844 |
Rocca Santa Maria | TE | 19 | 537 | 14381 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2022-02-23 21:31:55 |
42.6842 | 13.2942 | 11 | 2022-07-08 12:33:33 |
Bollettino Sismico Italiano INGV | 101452311 |
Reviewed Rev100 |
ML 0.8 | 2022-02-23 21:31:55 |
42.6842 | 13.2942 | 11 | 2022-02-23 21:59:46 |
Sala Sismica INGV-Roma | 101394631 |
Field | Value |
---|---|
Time (UTC) | 2022-02-23 21:31:55 ± 0.04 |
Latitude | 42.6842 ± 0.0018 |
Longitude | 13.2942 ± 0.0061 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 101452311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 361 |
Semi-minor axis of confidence ellipse (meter) | 278 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 263 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24012 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 101394631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-23 21:59:46 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 101452311 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-25 17:45:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HHZ. | 2022-02-23T21:32:36.14 | 3.0 | undecidable | manual | Sn | 0.21 | 0 | |||
IV.LAV9.HNZ. | 2022-02-23T21:32:24.65 | 3.0 | undecidable | manual | Sn | -0.29 | 0 | |||
IV.MC2.EHZ. | 2022-02-23T21:32:05.44 | 0.6 | undecidable | manual | S | 341 | 26.6511 | 91 | 0.34 | 46 |
IV.TERO.HHZ. | 2022-02-23T21:32:04.57 | 0.6 | undecidable | manual | S | 105 | 26.1516 | 91 | -0.41 | 44 |
7F.SIB1.EHE. | 2022-02-23T21:32:04.55 | 0.6 | undecidable | manual | S | 355 | 23.4543 | 92 | 0.29 | 46 |
IV.MMO1.EHZ. | 2022-02-23T21:32:04.40 | 0.3 | undecidable | manual | S | 6 | 24.0537 | 92 | -0.01 | 74 |
7F.SIB3.EHE. | 2022-02-23T21:32:03.47 | 0.6 | undecidable | manual | S | 355 | 21.2676 | 92 | -0.2 | 48 |
7F.SIB2.EHE. | 2022-02-23T21:32:03.94 | 0.6 | undecidable | manual | S | 2 | 22.9548 | 92 | -0.19 | 48 |
IV.RM33.EHZ. | 2022-02-23T21:32:03.21 | 0.6 | undecidable | manual | S | 199 | 20.4684 | 92 | -0.26 | 47 |
IV.NRCA.HHZ. | 2022-02-23T21:32:03.64 | 0.6 | undecidable | manual | S | 319 | 22.1556 | 92 | -0.26 | 48 |
IV.LNSS.HHZ. | 2022-02-23T21:32:03.94 | 0.6 | undecidable | manual | S | 247 | 22.5552 | 92 | -0.09 | 49 |
IV.MC2.EHZ. | 2022-02-23T21:32:01.12 | 0.3 | undecidable | manual | P | 341 | 26.6511 | 91 | 0.06 | 73 |
IV.TERO.HHZ. | 2022-02-23T21:32:01.21 | 0.3 | undecidable | manual | P | 105 | 26.1516 | 91 | 0.22 | 72 |
IV.NRCA.HHZ. | 2022-02-23T21:32:00.33 | 0.3 | undecidable | manual | P | 319 | 22.1556 | 92 | -0.04 | 75 |
IV.MMO1.EHZ. | 2022-02-23T21:32:00.70 | 0.1 | undecidable | manual | P | 6 | 24.0537 | 92 | 0.05 | 98 |
IV.LNSS.HHZ. | 2022-02-23T21:32:00.40 | 0.1 | undecidable | manual | P | 247 | 22.5552 | 92 | -0.04 | 99 |
7F.SIB3.EHE. | 2022-02-23T21:32:00.08 | 0.3 | undecidable | manual | P | 355 | 21.2676 | 92 | -0.16 | 73 |
7F.SIB2.EHE. | 2022-02-23T21:32:00.42 | 0.1 | undecidable | manual | P | 2 | 22.9548 | 92 | -0.08 | 98 |
IV.SMA1.EHZ. | 2022-02-23T21:32:00.14 | 0.3 | undecidable | manual | S | 151 | 6.7932 | 138 | 0.03 | 76 |
IV.RM33.EHZ. | 2022-02-23T21:32:00.10 | 0.1 | undecidable | manual | P | 199 | 20.4684 | 92 | -0.02 | 99 |
7F.SIB1.EHE. | 2022-02-23T21:32:00.64 | 0.1 | undecidable | manual | P | 355 | 23.4543 | 92 | 0.07 | 98 |
IV.MTRA.EHE. | 2022-02-23T21:32:00.94 | 0.6 | undecidable | manual | S | 46 | 11.5773 | 114 | -0.19 | 48 |
IV.SMA1.EHZ. | 2022-02-23T21:31:58.40 | 0.1 | undecidable | manual | P | 151 | 6.7932 | 138 | 0.22 | 98 |
IV.MTRA.EHE. | 2022-02-23T21:31:58.86 | 0.1 | undecidable | manual | P | 46 | 11.5773 | 114 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHE. | ML:0.5 | 0.000020472045499999998 | 0.1536 | AML | other | m | 2022-02-23T21:32:03.94 |
IV.RM33.EHN. | ML:0.3 | 0.000015134350500000002 | 0.8576 | AML | other | m | 2022-02-23T21:32:03.85 |
IV.NRCA.HHN. | ML:0.4 | 0.000013768019999999999 | 0.1152 | AML | other | m | 2022-02-23T21:32:05.08 |
IV.NRCA.HHE. | ML:0.4 | 0.000014801985 | 0.1024 | AML | other | m | 2022-02-23T21:32:06.02 |
IV.LNSS.HHE. | ML:0.7 | 0.000032946145 | 0.1152 | AML | other | m | 2022-02-23T21:32:04.38 |
IV.LNSS.HHN. | ML:0.7 | 0.000030747945 | 0.2304 | AML | other | m | 2022-02-23T21:32:04.13 |