A magnitude ML 1.1 earthquake occured in region: 3 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6800, 13.2180 at 14 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 | 3 | 667 | 667 |
Amatrice | RI | 8 | 2657 | 3324 |
Cittareale | RI | 8 | 482 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Norcia | PG | 16 | 4957 | 9941 |
Cascia | PG | 17 | 3217 | 13158 |
Montereale | AQ | 17 | 2581 | 15739 |
Campotosto | AQ | 18 | 542 | 16281 |
Acquasanta Terme | AP | 19 | 2916 | 19197 |
Capitignano | AQ | 19 | 665 | 19862 |
Borbona | RI | 20 | 617 | 20479 |
Posta | RI | 20 | 694 | 21173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-03-30 08:52:50 |
42.6802 | 13.2185 | 14 | 2023-03-30 09:00:00 |
Sala Sismica INGV-Roma | 115877381 |
Field | Value |
---|---|
Time (UTC) | 2023-03-30 08:52:50 ± 0.23 |
Latitude | 42.6802 ± 0.0072 |
Longitude | 13.2185 ± 0.0135 |
Depth (km) | 14 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 115877381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1140 |
Semi-minor axis of confidence ellipse (meter) | 67 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 248 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 8 |
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) | 0.28868 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 115877381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-30 09:00:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUMA.HHZ. | 2023-03-30T08:53:04.73 | 3.0 | undecidable | manual | S | -0.35 | 0 | |||
IV.TERO.HHZ. | 2023-03-30T08:53:00.96 | 0.6 | undecidable | manual | S | 101 | 32.0457 | 97 | -0.34 | 46 |
IV.FDMO.HHZ. | 2023-03-30T08:52:58.54 | 3.0 | undecidable | manual | P | 0 | ||||
IV.RM33.EHZ. | 2023-03-30T08:52:57.69 | 0.3 | undecidable | manual | S | 181 | 18.9699 | 109 | -0.19 | 73 |
IV.NRCA.HHZ. | 2023-03-30T08:52:57.61 | 0.6 | undecidable | manual | S | 334 | 19.0698 | 109 | -0.28 | 48 |
IV.SMA1.EHZ. | 2023-03-30T08:52:56.01 | 0.6 | undecidable | manual | S | 120 | 10.9779 | 130 | 0 | 50 |
IV.TERO.HHZ. | 2023-03-30T08:52:56.75 | 1.0 | undecidable | manual | P | 101 | 32.0457 | 97 | 0.13 | 24 |
IV.RM33.EHZ. | 2023-03-30T08:52:54.73 | 0.1 | positive | manual | P | 181 | 18.9699 | 109 | 0.08 | 100 |
IV.NRCA.HHZ. | 2023-03-30T08:52:54.73 | 0.1 | undecidable | manual | P | 334 | 19.0698 | 109 | 0.08 | 100 |
IV.SMA1.EHZ. | 2023-03-30T08:52:53.94 | 0.6 | undecidable | manual | P | 120 | 10.9779 | 130 | 0.37 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.1 | 0.000117 | 0.18 | AML | other | m | 2023-03-30T08:52:56.59 |
IV.SMA1.EHN. | ML:1.2 | 0.0001545 | 0.42 | AML | other | m | 2023-03-30T08:52:56.58 |
IV.NRCA.HHN. | ML:1.2 | 0.00011399999999999999 | 0.84 | AML | other | m | 2023-03-30T08:52:57.39 |
IV.RM33.EHN. | ML:0.8 | 0.000050549999999999995 | 0.26 | AML | other | m | 2023-03-30T08:52:57.96 |
IV.NRCA.HHE. | ML:1.5 | 0.00021550000000000003 | 0.14 | AML | other | m | 2023-03-30T08:52:57.87 |
IV.RM33.EHE. | ML:0.9 | 0.000055499999999999994 | 0.62 | AML | other | m | 2023-03-30T08:52:57.60 |