A magnitude ML 1.2 earthquake occured in region: 4 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7010, 13.3020 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 |
---|---|---|---|---|
Accumoli | RI | 4 | 667 | 667 |
Amatrice | RI | 8 | 2657 | 3324 |
Arquata del Tronto | AP | 8 | 1178 | 4502 |
Acquasanta Terme | AP | 12 | 2916 | 7418 |
Cittareale | RI | 15 | 482 | 7900 |
Montegallo | AP | 16 | 523 | 8423 |
Valle Castellana | TE | 17 | 977 | 9400 |
Campotosto | AQ | 17 | 542 | 9942 |
Rocca Santa Maria | TE | 19 | 537 | 10479 |
Cortino | TE | 19 | 656 | 11135 |
Norcia | PG | 20 | 4957 | 16092 |
Capitignano | AQ | 20 | 665 | 16757 |
Montereale | AQ | 20 | 2581 | 19338 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2023-04-28 13:22:45 |
42.701 | 13.3015 | 13 | 2024-03-01 17:18:10 |
Bollettino Sismico Italiano INGV | 118128881 |
Reviewed Rev100 |
ML 1.0 | 2023-04-28 13:22:45 |
42.7013 | 13.2888 | 11 | 2023-04-28 13:45:13 |
Sala Sismica INGV-Roma | 116837451 |
Field | Value |
---|---|
Time (UTC) | 2023-04-28 13:22:45 ± 0.05 |
Latitude | 42.7010 ± 0.0027 |
Longitude | 13.3015 ± 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 | 118128881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 380 |
Semi-minor axis of confidence ellipse (meter) | 251 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39660 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 118128881 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-06-05 14:54:46 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 116837451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-28 13:45:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FNVD.HHZ. | 2023-04-28T13:23:49.90 | 3.0 | undecidable | manual | Sn | 1.43 | 0 | |||
IV.MTMR.HNZ. | 2023-04-28T13:23:22.84 | 3.0 | undecidable | manual | Pn | 1.31 | 0 | |||
IV.RCAV.EHZ. | 2023-04-28T13:23:17.24 | 3.0 | undecidable | manual | S | 0.38 | 0 | |||
IV.GATE.HHZ. | 2023-04-28T13:23:14.65 | 3.0 | positive | manual | Pn | 0.01 | 0 | |||
IV.SRES.HHZ. | 2023-04-28T13:23:07.83 | 3.0 | undecidable | manual | S | -3.97 | 0 | |||
IV.MURB.HNZ. | 2023-04-28T13:23:01.35 | 3.0 | undecidable | manual | P | 0.27 | 0 | |||
IV.FDMO.HHZ. | 2023-04-28T13:22:58.87 | 0.3 | undecidable | manual | S | 335 | 41.1255 | 93 | 0.38 | 67 |
IV.MF5.EHZ. | 2023-04-28T13:22:56.76 | 0.3 | undecidable | manual | S | 22 | 34.3434 | 94 | 0.07 | 72 |
IV.LNSS.HHZ. | 2023-04-28T13:22:54.02 | 0.6 | undecidable | manual | S | 243 | 23.9538 | 98 | 0.09 | 50 |
IV.TERO.HHZ. | 2023-04-28T13:22:54.41 | 0.3 | undecidable | manual | S | 109 | 26.1516 | 96 | -0.11 | 74 |
7F.SIB2.EHE. | 2023-04-28T13:22:53.04 | 0.6 | undecidable | manual | S | 1 | 21.0678 | 100 | -0.14 | 49 |
IV.CSP1.EHZ. | 2023-04-28T13:22:53.01 | 0.1 | undecidable | manual | P | 350 | 44.0226 | 93 | -0.26 | 92 |
IV.MMO1.EHN. | 2023-04-28T13:22:53.43 | 0.6 | undecidable | manual | S | 5 | 22.0668 | 99 | -0.02 | 50 |
IV.RM33.EHZ. | 2023-04-28T13:22:53.62 | 0.3 | undecidable | manual | S | 198 | 22.4553 | 99 | 0.08 | 75 |
IV.CAMP.HHZ. | 2023-04-28T13:22:53.05 | 0.3 | undecidable | manual | S | 154 | 20.3685 | 101 | 0.07 | 75 |
IV.NRCA.HHZ. | 2023-04-28T13:22:52.91 | 0.3 | undecidable | manual | S | 314 | 21.1677 | 100 | -0.29 | 71 |
7F.SIB3.EHN. | 2023-04-28T13:22:52.49 | 0.6 | undecidable | manual | S | 352 | 19.4694 | 102 | -0.27 | 48 |
IV.MF5.EHZ. | 2023-04-28T13:22:52.05 | 0.1 | undecidable | manual | P | 22 | 34.3434 | 94 | 0.28 | 93 |
IV.FDMO.HHZ. | 2023-04-28T13:22:52.58 | 0.1 | undecidable | manual | P | 335 | 41.1255 | 93 | -0.24 | 93 |
IV.RM33.EHZ. | 2023-04-28T13:22:50.13 | 0.3 | undecidable | manual | P | 198 | 22.4553 | 99 | 0.17 | 73 |
IV.TERO.HHZ. | 2023-04-28T13:22:50.57 | 0.3 | undecidable | manual | P | 109 | 26.1516 | 96 | 0.05 | 74 |
IV.SMA1.EHZ. | 2023-04-28T13:22:50.16 | 0.3 | undecidable | manual | S | 161 | 8.2806 | 137 | 0.03 | 77 |
IV.MTRA.EHZ. | 2023-04-28T13:22:50.28 | 0.3 | undecidable | manual | S | 51 | 9.879 | 130 | -0.16 | 74 |
IV.LNSS.HHZ. | 2023-04-28T13:22:50.27 | 0.3 | undecidable | manual | P | 243 | 23.9538 | 98 | 0.09 | 74 |
IV.MMO1.EHN. | 2023-04-28T13:22:50.02 | 0.1 | undecidable | manual | P | 5 | 22.0668 | 99 | 0.12 | 98 |
IV.CAMP.HHZ. | 2023-04-28T13:22:49.22 | 0.3 | undecidable | manual | P | 154 | 20.3685 | 101 | -0.41 | 69 |
7F.SIB2.EHE. | 2023-04-28T13:22:49.78 | 0.1 | undecidable | manual | P | 1 | 21.0678 | 100 | 0.03 | 100 |
IV.NRCA.HHZ. | 2023-04-28T13:22:49.71 | 0.3 | undecidable | manual | P | 314 | 21.1677 | 100 | -0.05 | 75 |
7F.SIB3.EHN. | 2023-04-28T13:22:49.49 | 0.3 | undecidable | manual | P | 352 | 19.4694 | 102 | -0.02 | 76 |
IV.MTRA.EHZ. | 2023-04-28T13:22:48.34 | 0.3 | undecidable | manual | P | 51 | 9.879 | 130 | 0.17 | 75 |
IV.SMA1.EHZ. | 2023-04-28T13:22:48.30 | 0.6 | undecidable | manual | P | 161 | 8.2806 | 137 | 0.32 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.5 | 0.0003835 | 0.32 | AML | other | m | 2023-04-28T13:22:50.30 |
IV.SMA1.EHE. | ML:1.3 | 0.0002615 | 0.18 | AML | other | m | 2023-04-28T13:22:50.30 |
IV.MTRA.EHN. | ML:1.6 | 0.0004615 | 0.14 | AML | other | m | 2023-04-28T13:22:50.44 |
IV.MTRA.EHE. | ML:1.7 | 0.0005865 | 0.5 | AML | other | m | 2023-04-28T13:22:50.43 |
IV.NRCA.HHE. | ML:1.2 | 0.0000955 | 0.38 | AML | other | m | 2023-04-28T13:22:53.75 |
IV.RM33.EHN. | ML:1.0 | 0.00006665000000000001 | 1.5 | AML | other | m | 2023-04-28T13:22:53.03 |
IV.NRCA.HHN. | ML:1.1 | 0.00008015 | 0.12 | AML | other | m | 2023-04-28T13:22:54.17 |
IV.RM33.EHE. | ML:1.0 | 0.00007135 | 0.66 | AML | other | m | 2023-04-28T13:22:54.40 |
IV.LNSS.HHN. | ML:1.0 | 0.0000658 | 0.7 | AML | other | m | 2023-04-28T13:22:54.45 |
IV.TERO.HHN. | ML:1.2 | 0.00007345 | 0.56 | AML | other | m | 2023-04-28T13:22:54.55 |
IV.TERO.HHE. | ML:1.0 | 0.000058099999999999996 | 0.36 | AML | other | m | 2023-04-28T13:22:54.62 |
IV.LNSS.HHE. | ML:1.0 | 0.00006745 | 0.8 | AML | other | m | 2023-04-28T13:22:55.07 |