A magnitude ML 1.2 earthquake occured in region: 8 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6870, 13.3520 at 13 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 |
---|---|---|---|---|
Amatrice | RI | 8 | 2657 | 2657 |
Accumoli | RI | 9 | 667 | 3324 |
Acquasanta Terme | AP | 10 | 2916 | 6240 |
Arquata del Tronto | AP | 11 | 1178 | 7418 |
Valle Castellana | TE | 13 | 977 | 8395 |
Campotosto | AQ | 14 | 542 | 8937 |
Rocca Santa Maria | TE | 14 | 537 | 9474 |
Cortino | TE | 15 | 656 | 10130 |
Montegallo | AP | 17 | 523 | 10653 |
Cittareale | RI | 17 | 482 | 11135 |
Crognaleto | TE | 19 | 1297 | 12432 |
Capitignano | AQ | 19 | 665 | 13097 |
Montereale | AQ | 20 | 2581 | 15678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2023-04-02 01:40:43 |
42.6873 | 13.3518 | 13 | 2024-03-01 17:18:04 |
Bollettino Sismico Italiano INGV | 116544951 |
Reviewed Rev100 |
ML 1.2 | 2023-04-02 01:40:43 |
42.6898 | 13.3545 | 13 | 2023-04-02 01:58:04 |
Sala Sismica INGV-Roma | 115959501 |
Field | Value |
---|---|
Time (UTC) | 2023-04-02 01:40:43 ± 0.07 |
Latitude | 42.6873 ± 0.0036 |
Longitude | 13.3518 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116544951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 529 |
Semi-minor axis of confidence ellipse (meter) | 138 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 74 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50902 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 115959501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-02 01:58:04 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 116544951 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-20 09:46:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2023-04-02T01:41:06.83 | 3.0 | undecidable | manual | S | -0.16 | 0 | |||
IV.FDMO.HHZ. | 2023-04-02T01:40:57.54 | 0.3 | undecidable | manual | S | 331 | 44.3223 | 94 | 0.01 | 72 |
IV.MF5.EHZ. | 2023-04-02T01:40:55.63 | 0.1 | undecidable | manual | S | 15 | 34.4433 | 96 | 0.71 | 81 |
IV.GIGS.HHZ. | 2023-04-02T01:40:54.06 | 0.1 | undecidable | manual | S | 145 | 31.6461 | 97 | -0.1 | 96 |
IV.MML1.EHZ. | 2023-04-02T01:40:53.25 | 0.3 | undecidable | manual | P | 327 | 56.499 | 93 | -0.11 | 69 |
IV.LNSS.HHZ. | 2023-04-02T01:40:53.25 | 0.1 | undecidable | manual | S | 250 | 27.0507 | 99 | 0.29 | 94 |
IV.RM33.EHZ. | 2023-04-02T01:40:52.00 | 0.1 | undecidable | manual | S | 210 | 22.755 | 102 | 0.18 | 97 |
IV.CESI.HHZ. | 2023-04-02T01:40:52.29 | 0.3 | undecidable | manual | P | 314 | 50.616 | 93 | -0.17 | 69 |
IV.NRCA.HHZ. | 2023-04-02T01:40:52.20 | 0.1 | undecidable | manual | S | 310 | 25.2525 | 100 | -0.28 | 93 |
IV.MNTT.EHZ. | 2023-04-02T01:40:52.51 | 0.3 | undecidable | manual | P | 25 | 46.0206 | 94 | 0.76 | 58 |
IV.CSP1.EHZ. | 2023-04-02T01:40:51.62 | 0.1 | undecidable | manual | P | 345 | 46.4202 | 94 | -0.19 | 92 |
IV.TERO.HHZ. | 2023-04-02T01:40:51.19 | 0.3 | undecidable | manual | S | 109 | 21.7671 | 103 | -0.38 | 69 |
IV.FDMO.HHZ. | 2023-04-02T01:40:51.22 | 0.1 | undecidable | manual | P | 331 | 44.3223 | 94 | -0.27 | 91 |
IV.MMO1.EHZ. | 2023-04-02T01:40:51.73 | 0.3 | undecidable | manual | S | 355 | 23.6541 | 101 | -0.32 | 70 |
IV.GUMA.HHZ. | 2023-04-02T01:40:51.20 | 0.1 | undecidable | manual | P | 358 | 41.625 | 94 | 0.12 | 94 |
IV.CAMP.HHZ. | 2023-04-02T01:40:50.38 | 0.1 | undecidable | manual | S | 164 | 17.4714 | 110 | -0.08 | 99 |
IV.MF5.EHZ. | 2023-04-02T01:40:50.29 | 0.1 | undecidable | manual | P | 15 | 34.4433 | 96 | 0.31 | 92 |
IV.GIGS.HHZ. | 2023-04-02T01:40:49.38 | 0.1 | undecidable | manual | P | 145 | 31.6461 | 97 | -0.16 | 95 |
IV.MMO1.EHZ. | 2023-04-02T01:40:48.11 | 0.1 | undecidable | manual | P | 355 | 23.6541 | 101 | -0.21 | 95 |
IV.RM33.EHZ. | 2023-04-02T01:40:48.29 | 0.1 | undecidable | manual | P | 210 | 22.755 | 102 | 0.1 | 98 |
IV.NRCA.HHZ. | 2023-04-02T01:40:48.38 | 0.1 | undecidable | manual | P | 310 | 25.2525 | 100 | -0.19 | 95 |
IV.TERO.HHZ. | 2023-04-02T01:40:48.02 | 0.1 | undecidable | manual | P | 109 | 21.7671 | 103 | -0.02 | 100 |
IV.LNSS.HHZ. | 2023-04-02T01:40:48.86 | 0.1 | undecidable | manual | P | 250 | 27.0507 | 99 | 0.01 | 99 |
IV.SMA1.EHZ. | 2023-04-02T01:40:47.97 | 0.6 | undecidable | manual | S | 192 | 6.4935 | 147 | -0.17 | 49 |
IV.CAMP.HHZ. | 2023-04-02T01:40:47.45 | 0.1 | undecidable | manual | P | 164 | 17.4714 | 110 | 0.05 | 100 |
IV.SMA1.EHZ. | 2023-04-02T01:40:46.27 | 0.1 | positive | manual | P | 192 | 6.4935 | 147 | 0.2 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.5 | 0.0003675 | 0.32 | AML | other | m | 2023-04-02T01:40:48.35 |
IV.SMA1.EHE. | ML:1.4 | 0.0003205 | 1.06 | AML | other | m | 2023-04-02T01:40:49.57 |
IV.CAMP.HHE. | ML:0.9 | 0.0000669 | 0.78 | AML | other | m | 2023-04-02T01:40:50.58 |
IV.TERO.HHN. | ML:0.9 | 0.00005725 | 0.08 | AML | other | m | 2023-04-02T01:40:51.70 |
IV.CAMP.HHN. | ML:0.9 | 0.00005745 | 0.28 | AML | other | m | 2023-04-02T01:40:51.75 |
IV.MMO1.EHE. | ML:1.0 | 0.000058450000000000005 | 1.58 | AML | other | m | 2023-04-02T01:40:52.10 |
IV.RM33.EHN. | ML:1.2 | 0.00009669999999999999 | 0.18 | AML | other | m | 2023-04-02T01:40:52.21 |
IV.RM33.EHE. | ML:1.5 | 0.00017299999999999998 | 0.14 | AML | other | m | 2023-04-02T01:40:52.47 |
IV.MMO1.EHN. | ML:1.2 | 0.0000906 | 0.24 | AML | other | m | 2023-04-02T01:40:52.75 |
IV.NRCA.HHE. | ML:1.8 | 0.00033099999999999997 | 0.74 | AML | other | m | 2023-04-02T01:40:52.40 |
IV.NRCA.HHN. | ML:1.6 | 0.000214 | 0.1 | AML | other | m | 2023-04-02T01:40:53.17 |
IV.LNSS.HHN. | ML:1.1 | 0.0000617 | 0.54 | AML | other | m | 2023-04-02T01:40:53.51 |
IV.LNSS.HHE. | ML:1.1 | 0.0000603 | 1.2 | AML | other | m | 2023-04-02T01:40:54.21 |
IV.FDMO.HHE. | ML:1.0 | 0.00003165 | 0.24 | AML | other | m | 2023-04-02T01:40:57.87 |
IV.GUMA.HHN. | ML:1.4 | 0.00008245 | 0.78 | AML | other | m | 2023-04-02T01:40:58.41 |
IV.TERO.HHE. | ML:1.8 | 0.000427 | 0.64 | AML | other | m | 2023-04-02T01:40:58.36 |
IV.FDMO.HHN. | ML:1.0 | 0.000029350000000000002 | 0.7 | AML | other | m | 2023-04-02T01:40:58.49 |
IV.CESI.HHN. | ML:1.2 | 0.000039750000000000004 | 0.88 | AML | other | m | 2023-04-02T01:41:00.46 |
IV.CESI.HHE. | ML:1.2 | 0.00004565 | 0.42 | AML | other | m | 2023-04-02T01:41:00.68 |
IV.GUMA.HHE. | ML:1.4 | 0.00008434999999999999 | 0.7 | AML | other | m | 2023-04-02T01:41:05.07 |