A magnitude ML 0.9 earthquake occured in region: 5 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6740, 13.3020 at 9 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 5 | 667 | 667 |
Amatrice | RI | 5 | 2657 | 3324 |
Arquata del Tronto | AP | 11 | 1178 | 4502 |
Cittareale | RI | 13 | 482 | 4984 |
Acquasanta Terme | AP | 14 | 2916 | 7900 |
Campotosto | AQ | 14 | 542 | 8442 |
Capitignano | AQ | 17 | 665 | 9107 |
Montereale | AQ | 17 | 2581 | 11688 |
Valle Castellana | TE | 18 | 977 | 12665 |
Cortino | TE | 18 | 656 | 13321 |
Rocca Santa Maria | TE | 19 | 537 | 13858 |
Montegallo | AP | 19 | 523 | 14381 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-09-18 15:55:59 |
42.6745 | 13.3022 | 9 | 2023-09-18 16:00:22 |
Sala Sismica INGV-Roma | 121196901 |
Field | Value |
---|---|
Time (UTC) | 2023-09-18 15:55:59 ± 0.11 |
Latitude | 42.6745 ± 0.0036 |
Longitude | 13.3022 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121196901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 428 |
Semi-minor axis of confidence ellipse (meter) | 124 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 245 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.05036 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39480 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 121196901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-18 16:00:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-09-18T15:56:08.67 | 0.3 | undecidable | manual | S | 103 | 25.2525 | 110 | -0.14 | 74 |
IV.NRCA.HHZ. | 2023-09-18T15:56:07.78 | 0.3 | undecidable | manual | S | 319 | 23.3544 | 111 | -0.41 | 70 |
IV.FDMO.HHZ. | 2023-09-18T15:56:07.97 | 1.0 | positive | manual | P | 337 | 43.8228 | 50 | 0.04 | 24 |
IV.RM33.EHZ. | 2023-09-18T15:56:06.83 | 0.3 | undecidable | manual | S | 201 | 19.6692 | 115 | -0.19 | 74 |
IV.CAMP.HHZ. | 2023-09-18T15:56:06.34 | 0.3 | undecidable | manual | S | 150 | 17.6712 | 117 | -0.05 | 76 |
IV.GIGS.HHZ. | 2023-09-18T15:56:06.02 | 1.0 | undecidable | manual | P | 138 | 33.0447 | 50 | -0.25 | 24 |
IV.TERO.HHZ. | 2023-09-18T15:56:04.76 | 0.1 | positive | manual | P | 103 | 25.2525 | 110 | -0.11 | 99 |
IV.MMO1.EHZ. | 2023-09-18T15:56:04.79 | 0.6 | positive | manual | P | 5 | 25.0527 | 110 | -0.04 | 50 |
IV.LNSS.HHE. | 2023-09-18T15:56:04.82 | 0.1 | undecidable | manual | P | 250 | 22.755 | 112 | 0.41 | 93 |
IV.RM33.EHZ. | 2023-09-18T15:56:04.07 | 0.6 | undecidable | manual | P | 201 | 19.6692 | 115 | 0.23 | 49 |
IV.NRCA.HHZ. | 2023-09-18T15:56:04.28 | 0.6 | negative | manual | P | 319 | 23.3544 | 111 | -0.23 | 48 |
IV.MTRA.HNE. | 2023-09-18T15:56:04.95 | 0.3 | undecidable | manual | S | 40 | 11.9769 | 127 | 0.26 | 74 |
IV.CAMP.HHZ. | 2023-09-18T15:56:03.60 | 0.6 | undecidable | manual | P | 150 | 17.6712 | 117 | 0.13 | 50 |
IV.SMA1.EHZ. | 2023-09-18T15:56:03.09 | 0.3 | undecidable | manual | S | 151 | 5.5944 | 148 | -0.09 | 77 |
IV.MTRA.HNE. | 2023-09-18T15:56:02.66 | 0.1 | undecidable | manual | P | 40 | 11.9769 | 127 | 0.17 | 100 |
IV.SMA1.EHZ. | 2023-09-18T15:56:01.63 | 0.6 | negative | manual | P | 151 | 5.5944 | 148 | 0.01 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.2 | 0.0002599689 | 0.256 | AML | other | m | 2023-09-18T15:56:03.10 |
IV.SMA1.EHN. | ML:1.1 | 0.0002096036 | 0.1792 | AML | other | m | 2023-09-18T15:56:03.46 |
IV.CAMP.HHE. | ML:0.7 | 0.000046146699999999996 | 0.2304 | AML | other | m | 2023-09-18T15:56:06.54 |
IV.CAMP.HHN. | ML:0.6 | 0.00002795463 | 0.2176 | AML | other | m | 2023-09-18T15:56:07.28 |
IV.RM33.HNE. | ML:1.2 | 0.00012016035 | 0.6144 | AML | other | m | 2023-09-18T15:56:04.02 |
IV.RM33.HNN. | ML:1.1 | 0.00008984982999999999 | 0.4224 | AML | other | m | 2023-09-18T15:56:05.96 |
IV.RM33.EHE. | ML:0.7 | 0.000041596425 | 0.3456 | AML | other | m | 2023-09-18T15:56:10.98 |
IV.RM33.EHN. | ML:0.9 | 0.0000590748 | 0.32 | AML | other | m | 2023-09-18T15:56:06.98 |
IV.NRCA.HNE. | ML:1.1 | 0.00008628939500000001 | 0.7168 | AML | other | m | 2023-09-18T15:56:03.72 |
IV.NRCA.HNN. | ML:1.3 | 0.00012612894999999998 | 0.4224 | AML | other | m | 2023-09-18T15:56:13.79 |
IV.NRCA.HHE. | ML:1.1 | 0.000073689645 | 0.1536 | AML | other | m | 2023-09-18T15:56:09.33 |
IV.NRCA.HHN. | ML:1.0 | 0.000059531535 | 0.0896 | AML | other | m | 2023-09-18T15:56:09.05 |
IV.FDMO.HHE. | ML:0.5 | 0.000011192094 | 0.192 | AML | other | m | 2023-09-18T15:56:16.51 |
IV.FDMO.HHN. | ML:0.7 | 0.000015691160000000004 | 0.2432 | AML | other | m | 2023-09-18T15:56:15.78 |