A magnitude ML 1.2 earthquake occured in region: 9 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6900, 13.3580 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 | 9 | 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 |
Rocca Santa Maria | TE | 14 | 537 | 8932 |
Cortino | TE | 15 | 656 | 9588 |
Campotosto | AQ | 15 | 542 | 10130 |
Montegallo | AP | 17 | 523 | 10653 |
Cittareale | RI | 18 | 482 | 11135 |
Crognaleto | TE | 19 | 1297 | 12432 |
Capitignano | AQ | 19 | 665 | 13097 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2023-04-02 01:21:00 |
42.69 | 13.3575 | 13 | 2024-03-01 17:18:04 |
Bollettino Sismico Italiano INGV | 116544541 |
Reviewed Rev100 |
ML 1.2 | 2023-04-02 01:21:00 |
42.6963 | 13.3597 | 12 | 2023-04-02 01:33:24 |
Sala Sismica INGV-Roma | 115959131 |
Field | Value |
---|---|
Time (UTC) | 2023-04-02 01:21:00 ± 0.06 |
Latitude | 42.6900 ± 0.0027 |
Longitude | 13.3575 ± 0.0049 |
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 | 116544541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 342 |
Semi-minor axis of confidence ellipse (meter) | 199 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 249 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45775 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116544541 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-20 09:08:22 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 115959131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-02 01:33:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CERA.HNZ. | 2023-04-02T01:21:36.92 | 3.0 | undecidable | manual | S | -0.21 | 0 | |||
IV.FDMO.HHZ. | 2023-04-02T01:21:15.09 | 0.1 | undecidable | manual | S | 330 | 44.3223 | 93 | 0 | 96 |
IV.MF5.EHZ. | 2023-04-02T01:21:13.24 | 0.3 | undecidable | manual | S | 14 | 34.0437 | 95 | 0.87 | 55 |
IV.GIGS.HHZ. | 2023-04-02T01:21:11.42 | 0.3 | undecidable | manual | S | 146 | 31.6461 | 95 | -0.3 | 69 |
IV.LNSS.HHZ. | 2023-04-02T01:21:10.84 | 0.3 | undecidable | manual | S | 250 | 27.6501 | 97 | 0.18 | 72 |
IV.RM33.EHZ. | 2023-04-02T01:21:09.63 | 0.1 | undecidable | manual | S | 210 | 23.2545 | 99 | 0.13 | 98 |
IV.NRCA.HHZ. | 2023-04-02T01:21:09.92 | 0.3 | undecidable | manual | S | 309 | 25.4523 | 98 | -0.16 | 71 |
IV.CESI.HHZ. | 2023-04-02T01:21:09.90 | 0.3 | undecidable | manual | P | 314 | 50.8158 | 93 | -0.15 | 69 |
IV.CSP1.EHZ. | 2023-04-02T01:21:09.13 | 0.1 | undecidable | manual | P | 344 | 46.3203 | 93 | -0.23 | 91 |
IV.MMO1.EHZ. | 2023-04-02T01:21:09.42 | 0.6 | undecidable | manual | S | 354 | 23.3544 | 99 | -0.11 | 49 |
7F.SIB3.EHN. | 2023-04-02T01:21:08.84 | 0.6 | undecidable | manual | S | 341 | 21.7671 | 101 | -0.26 | 47 |
IV.FDMO.HHZ. | 2023-04-02T01:21:08.80 | 0.1 | undecidable | manual | P | 330 | 44.3223 | 93 | -0.25 | 91 |
IV.TERO.HHZ. | 2023-04-02T01:21:08.83 | 0.1 | undecidable | manual | S | 110 | 21.4674 | 101 | -0.2 | 97 |
IV.CAMP.HHZ. | 2023-04-02T01:21:07.96 | 0.6 | undecidable | manual | S | 166 | 17.5713 | 107 | -0.08 | 49 |
IV.MF5.EHZ. | 2023-04-02T01:21:07.99 | 0.1 | undecidable | manual | P | 14 | 34.0437 | 95 | 0.51 | 86 |
IV.GIGS.HHZ. | 2023-04-02T01:21:06.89 | 0.3 | undecidable | manual | P | 146 | 31.6461 | 95 | -0.22 | 71 |
IV.NRCA.HHZ. | 2023-04-02T01:21:06.06 | 0.1 | undecidable | manual | P | 309 | 25.4523 | 98 | -0.1 | 97 |
IV.LNSS.HHZ. | 2023-04-02T01:21:06.52 | 0.1 | undecidable | manual | P | 250 | 27.6501 | 97 | 0.03 | 98 |
IV.MTRA.EHE. | 2023-04-02T01:21:05.77 | 0.1 | undecidable | manual | S | 23 | 8.0808 | 139 | -0.11 | 100 |
IV.SMA1.EHZ. | 2023-04-02T01:21:05.64 | 0.1 | undecidable | manual | S | 195 | 6.8931 | 144 | -0.03 | 100 |
IV.MMO1.EHZ. | 2023-04-02T01:21:05.75 | 0.1 | undecidable | manual | P | 354 | 23.3544 | 99 | -0.09 | 98 |
IV.RM33.EHZ. | 2023-04-02T01:21:05.90 | 0.1 | undecidable | manual | P | 210 | 23.2545 | 99 | 0.08 | 98 |
7F.SIB3.EHN. | 2023-04-02T01:21:05.48 | 0.1 | undecidable | manual | P | 341 | 21.7671 | 101 | -0.12 | 97 |
IV.CAMP.HHZ. | 2023-04-02T01:21:05.09 | 0.1 | undecidable | manual | P | 166 | 17.5713 | 107 | 0.11 | 98 |
7F.SIB2.EHE. | 2023-04-02T01:21:05.65 | 0.1 | undecidable | manual | P | 349 | 22.755 | 100 | -0.1 | 98 |
7F.SIB1.EHE. | 2023-04-02T01:21:05.95 | 0.1 | undecidable | manual | P | 343 | 23.754 | 99 | 0.04 | 98 |
IV.TERO.HHZ. | 2023-04-02T01:21:05.67 | 0.1 | undecidable | manual | P | 110 | 21.4674 | 101 | 0.12 | 97 |
IV.MTRA.EHE. | 2023-04-02T01:21:03.86 | 0.1 | undecidable | manual | P | 23 | 8.0808 | 139 | 0.13 | 99 |
IV.SMA1.EHZ. | 2023-04-02T01:21:03.91 | 0.1 | undecidable | manual | P | 195 | 6.8931 | 144 | 0.29 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.2 | 0.000178 | 1.68 | AML | other | m | 2023-04-02T01:21:05.97 |
IV.SMA1.EHE. | ML:1.1 | 0.00016649999999999998 | 0.94 | AML | other | m | 2023-04-02T01:21:06.19 |
IV.RM33.EHN. | ML:1.0 | 0.00005925 | 0.18 | AML | other | m | 2023-04-02T01:21:09.84 |
IV.RM33.EHE. | ML:1.2 | 0.00010635 | 0.14 | AML | other | m | 2023-04-02T01:21:10.09 |
IV.NRCA.HHE. | ML:1.6 | 0.00020800000000000001 | 0.74 | AML | other | m | 2023-04-02T01:21:10.03 |
IV.NRCA.HHN. | ML:1.4 | 0.000135 | 0.08 | AML | other | m | 2023-04-02T01:21:10.80 |
IV.FDMO.HHN. | ML:1.0 | 0.000031899999999999996 | 0.42 | AML | other | m | 2023-04-02T01:21:15.11 |
IV.FDMO.HHE. | ML:0.9 | 0.000024500000000000003 | 0.74 | AML | other | m | 2023-04-02T01:21:15.13 |