A magnitude ML 1.5 earthquake occured in region: 3 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6870, 13.2800 at 8 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 |
Amatrice | RI | 6 | 2657 | 3324 |
Arquata del Tronto | AP | 10 | 1178 | 4502 |
Cittareale | RI | 12 | 482 | 4984 |
Acquasanta Terme | AP | 14 | 2916 | 7900 |
Campotosto | AQ | 16 | 542 | 8442 |
Montegallo | AP | 18 | 523 | 8965 |
Montereale | AQ | 18 | 2581 | 11546 |
Capitignano | AQ | 19 | 665 | 12211 |
Valle Castellana | TE | 19 | 977 | 13188 |
Norcia | PG | 19 | 4957 | 18145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2021-02-23 05:32:56 |
42.6872 | 13.2803 | 8 | 2021-07-12 16:55:00 |
Bollettino Sismico Italiano INGV | 87600331 |
Reviewed Rev100 |
ML 1.5 | 2021-02-23 05:32:55 |
42.6878 | 13.2813 | 8 | 2021-02-23 05:40:35 |
Sala Sismica INGV-Roma | 87400111 |
Field | Value |
---|---|
Time (UTC) | 2021-02-23 05:32:56 ± 0.05 |
Latitude | 42.6872 ± 0.0027 |
Longitude | 13.2803 ± 0.0037 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 87600331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 319 |
Semi-minor axis of confidence ellipse (meter) | 233 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
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) | 54 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 34 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.05306 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47664 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 87600331 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-01 11:39:14 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 87400111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-23 05:40:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2021-02-23T05:33:11.30 | 0.3 | undecidable | manual | S | 319 | 46.62 | 50 | -0.31 | 66 |
IV.CSP1.EHZ. | 2021-02-23T05:33:11.29 | 0.6 | undecidable | manual | S | 352 | 45.3213 | 50 | 0.04 | 47 |
IV.GUMA.HHZ. | 2021-02-23T05:33:10.63 | 0.6 | undecidable | manual | S | 6 | 41.9247 | 50 | 0.29 | 45 |
IV.FDMO.HHZ. | 2021-02-23T05:33:10.32 | 0.3 | undecidable | manual | S | 338 | 41.8248 | 50 | 0 | 71 |
IV.MF5.EHZ. | 2021-02-23T05:33:09.49 | 0.6 | undecidable | manual | S | 24 | 36.4413 | 50 | 0.62 | 41 |
IV.GAVE.EHZ. | 2021-02-23T05:33:06.93 | 0.1 | undecidable | manual | S | 271 | 31.4463 | 104 | -0.34 | 90 |
IV.FAGN.HHZ. | 2021-02-23T05:33:06.21 | 0.1 | undecidable | manual | P | 152 | 52.9026 | 50 | 0.23 | 88 |
IV.MNTT.EHZ. | 2021-02-23T05:33:05.77 | 0.1 | undecidable | manual | P | 32 | 48.8178 | 50 | 0.42 | 86 |
IV.TERO.HHZ. | 2021-02-23T05:33:05.37 | 0.1 | undecidable | manual | S | 105 | 27.3504 | 106 | -0.51 | 87 |
IV.CSP1.EHZ. | 2021-02-23T05:33:04.39 | 0.1 | undecidable | manual | P | 352 | 45.3213 | 50 | -0.41 | 86 |
IV.LNSS.HHZ. | 2021-02-23T05:33:04.27 | 0.1 | undecidable | manual | S | 245 | 21.6672 | 110 | 0.25 | 93 |
IV.GUMA.HHZ. | 2021-02-23T05:33:04.44 | 0.1 | undecidable | manual | P | 6 | 41.9247 | 50 | 0.16 | 92 |
IV.MMO1.EHZ. | 2021-02-23T05:33:04.74 | 0.1 | undecidable | manual | S | 9 | 23.8539 | 108 | 0.02 | 97 |
IV.CESI.HHZ. | 2021-02-23T05:33:04.70 | 0.1 | undecidable | manual | P | 319 | 46.62 | 50 | -0.31 | 88 |
IV.RM33.EHZ. | 2021-02-23T05:33:04.08 | 0.3 | undecidable | manual | S | 195 | 20.4684 | 111 | 0.46 | 67 |
IV.FDMO.HHZ. | 2021-02-23T05:33:03.95 | 0.1 | undecidable | manual | P | 338 | 41.8248 | 50 | -0.32 | 89 |
IV.NRCA.HHZ. | 2021-02-23T05:33:03.87 | 0.1 | undecidable | manual | S | 320 | 21.1677 | 111 | 0.04 | 97 |
IV.CAMP.HHZ. | 2021-02-23T05:33:03.16 | 0.1 | undecidable | manual | S | 148 | 19.7691 | 112 | -0.24 | 94 |
IV.MF5.EHZ. | 2021-02-23T05:33:03.70 | 0.1 | undecidable | manual | P | 24 | 36.4413 | 50 | 0.27 | 90 |
IV.GIGS.HHN. | 2021-02-23T05:33:02.90 | 0.6 | undecidable | manual | P | 137 | 35.2425 | 103 | -0.34 | 45 |
IV.GAVE.EHZ. | 2021-02-23T05:33:02.20 | 0.1 | undecidable | manual | P | 271 | 31.4463 | 104 | -0.31 | 90 |
IV.MMO1.EHZ. | 2021-02-23T05:33:01.04 | 0.1 | undecidable | manual | P | 9 | 23.8539 | 108 | 0.01 | 97 |
IV.TERO.HHZ. | 2021-02-23T05:33:01.44 | 0.1 | undecidable | manual | P | 105 | 27.3504 | 106 | -0.26 | 92 |
IV.MTRA.EHZ. | 2021-02-23T05:33:01.02 | 0.1 | undecidable | manual | S | 51 | 12.1767 | 123 | -0.03 | 99 |
IV.MC2.EHZ. | 2021-02-23T05:33:01.57 | 0.6 | undecidable | manual | P | 343 | 25.9518 | 107 | 0.13 | 47 |
IV.CAMP.HHZ. | 2021-02-23T05:33:00.26 | 0.1 | undecidable | manual | P | 148 | 19.7691 | 112 | -0.01 | 98 |
IV.RM33.EHZ. | 2021-02-23T05:33:00.42 | 0.1 | undecidable | manual | P | 195 | 20.4684 | 111 | 0.02 | 98 |
IV.NRCA.HHZ. | 2021-02-23T05:33:00.56 | 0.1 | undecidable | manual | P | 320 | 21.1677 | 111 | 0.04 | 97 |
IV.LNSS.HHZ. | 2021-02-23T05:33:00.68 | 0.1 | undecidable | manual | P | 245 | 21.6672 | 110 | 0.05 | 97 |
IV.SMA1.EHZ. | 2021-02-23T05:32:59.82 | 0.1 | undecidable | manual | S | 144 | 7.6812 | 136 | -0.02 | 100 |
IV.MTRA.EHZ. | 2021-02-23T05:32:59.14 | 0.1 | undecidable | manual | P | 51 | 12.1767 | 123 | 0.22 | 95 |
IV.T1299.EHZ. | 2021-02-23T05:32:59.53 | 0.3 | undecidable | manual | S | 179 | 5.8941 | 143 | 0.11 | 74 |
IV.T1299.EHZ. | 2021-02-23T05:32:58.20 | 0.1 | undecidable | manual | P | 179 | 5.8941 | 143 | 0.22 | 96 |
IV.SMA1.EHZ. | 2021-02-23T05:32:58.41 | 0.1 | undecidable | manual | P | 144 | 7.6812 | 136 | 0.19 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.6 | 0.000745 | 0.18 | AML | other | m | 2021-02-23T05:33:00.69 |
IV.MTRA.HNN. | ML:1.7 | 0.000614 | 0.24 | AML | other | m | 2021-02-23T05:33:01.46 |
IV.MTRA.EHN. | ML:1.7 | 0.0005989999999999999 | 0.24 | AML | other | m | 2021-02-23T05:33:01.47 |
IV.SMA1.EHE. | ML:1.6 | 0.000773 | 0.62 | AML | other | m | 2021-02-23T05:33:02.03 |
IV.MTRA.HNE. | ML:1.6 | 0.0005204999999999999 | 0.46 | AML | other | m | 2021-02-23T05:33:02.88 |
IV.MTRA.EHE. | ML:1.6 | 0.000509 | 0.48 | AML | other | m | 2021-02-23T05:33:02.89 |
IV.NRCA.HHE. | ML:1.6 | 0.000268 | 0.14 | AML | other | m | 2021-02-23T05:33:04.01 |
IV.NRCA.HHN. | ML:1.4 | 0.000187 | 0.48 | AML | other | m | 2021-02-23T05:33:04.26 |
IV.RM33.EHN. | ML:1.3 | 0.00013900000000000002 | 0.2 | AML | other | m | 2021-02-23T05:33:04.92 |
IV.TERO.HHN. | ML:1.5 | 0.00016549999999999998 | 1.38 | AML | other | m | 2021-02-23T05:33:05.29 |
IV.TERO.HHE. | ML:1.4 | 0.00013550000000000001 | 0.4 | AML | other | m | 2021-02-23T05:33:06.24 |
IV.RM33.EHE. | ML:1.4 | 0.0001805 | 0.8 | AML | other | m | 2021-02-23T05:33:06.45 |
IV.GAVE.EHN. | ML:1.5 | 0.0001585 | 0.56 | AML | other | m | 2021-02-23T05:33:07.47 |
IV.GAVE.EHE. | ML:1.7 | 0.0002175 | 0.2 | AML | other | m | 2021-02-23T05:33:07.90 |
IV.CESI.HHE. | ML:1.2 | 0.00004515 | 0.42 | AML | other | m | 2021-02-23T05:33:12.33 |
IV.CESI.HHN. | ML:1.5 | 0.00009029999999999999 | 0.36 | AML | other | m | 2021-02-23T05:33:12.17 |
IV.FAGN.HHN. | ML:1.3 | 0.00005155 | 0.34 | AML | other | m | 2021-02-23T05:33:19.37 |
IV.FAGN.HHE. | ML:1.4 | 0.000056099999999999995 | 1.58 | AML | other | m | 2021-02-23T05:33:19.89 |