A magnitude ML 0.5 earthquake occured in region: 5 km SW Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7380, 13.3600 at 15 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 |
---|---|---|---|---|
Acquasanta Terme | AP | 6 | 2916 | 2916 |
Arquata del Tronto | AP | 6 | 1178 | 4094 |
Accumoli | RI | 10 | 667 | 4761 |
Valle Castellana | TE | 11 | 977 | 5738 |
Montegallo | AP | 12 | 523 | 6261 |
Amatrice | RI | 13 | 2657 | 8918 |
Rocca Santa Maria | TE | 15 | 537 | 9455 |
Roccafluvione | AP | 17 | 2010 | 11465 |
Cortino | TE | 18 | 656 | 12121 |
Montemonaco | AP | 18 | 604 | 12725 |
Venarotta | AP | 19 | 2066 | 14791 |
Palmiano | AP | 20 | 196 | 14987 |
Campotosto | AQ | 20 | 542 | 15529 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2022-01-18 16:15:31 |
42.738 | 13.3595 | 15 | 2022-01-18 16:30:08 |
Sala Sismica INGV-Roma | 99911571 |
Field | Value |
---|---|
Time (UTC) | 2022-01-18 16:15:31 ± 0.16 |
Latitude | 42.7380 ± 0.0054 |
Longitude | 13.3595 ± 0.0098 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 99911571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 802 |
Semi-minor axis of confidence ellipse (meter) | 311 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 70 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 12 |
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) | 0.25990 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 99911571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-18 16:30:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAPR.HNZ. | 2022-01-18T16:17:06.58 | 3.0 | undecidable | manual | Sn | -6.2 | 0 | |||
CR.STON.BHZ. | 2022-01-18T16:16:51.84 | 3.0 | undecidable | manual | Sn | 1.62 | 0 | |||
IV.DGI.HHZ. | 2022-01-18T16:16:48.26 | 3.0 | undecidable | manual | Sn | -2.69 | 0 | |||
IV.TDS.HHZ. | 2022-01-18T16:16:43.29 | 3.0 | undecidable | manual | Sn | -8.59 | 0 | |||
IV.EMPL.HHZ. | 2022-01-18T16:16:41.49 | 3.0 | negative | manual | Pg | 12.05 | 0 | |||
SI.BOSI.HHZ. | 2022-01-18T16:16:33.92 | 3.0 | negative | manual | Pn | 5.64 | 0 | |||
GU.GORR.HHZ. | 2022-01-18T16:16:32.18 | 3.0 | undecidable | manual | Pg | 14.05 | 0 | |||
IV.MTGR.HHZ. | 2022-01-18T16:16:25.47 | 3.0 | undecidable | manual | Pn | 1.07 | 0 | |||
MN.TRI.HHZ. | 2022-01-18T16:16:19.24 | 3.0 | negative | manual | Pg | 4.61 | 0 | |||
IV.MAGA.HHZ. | 2022-01-18T16:16:18.52 | 3.0 | negative | manual | Pn | -3.45 | 0 | |||
IV.GIZZ.HHZ. | 2022-01-18T16:16:17.01 | 3.0 | positive | manual | Pn | -1.71 | 0 | |||
IV.CADC.EHZ. | 2022-01-18T16:16:16.22 | 3.0 | undecidable | manual | Pn | -4.66 | 0 | |||
IV.SGAL.EHZ. | 2022-01-18T16:16:16.42 | 3.0 | positive | manual | Pn | -4.67 | 0 | |||
IV.VTIR.HHZ. | 2022-01-18T16:16:11.51 | 3.0 | undecidable | manual | Sg | 2.42 | 0 | |||
IV.MPPT.EHZ. | 2022-01-18T16:16:04.51 | 3.0 | undecidable | manual | Pg | 5.21 | 0 | |||
IV.CMIS.HHZ. | 2022-01-18T16:16:03.13 | 3.0 | undecidable | manual | Sn | -3.88 | 0 | |||
IV.CSNT.HHZ. | 2022-01-18T16:15:55.64 | 3.0 | negative | manual | Pn | 2.2 | 0 | |||
IV.ARRO.EHZ. | 2022-01-18T16:15:52.91 | 3.0 | undecidable | manual | S | 0 | ||||
IV.ARRO.EHZ. | 2022-01-18T16:15:48.82 | 3.0 | undecidable | manual | P | 0 | ||||
OT.OT17.EHZ. | 2022-01-18T16:15:48.50 | 3.0 | negative | manual | Pg | 0.1 | 0 | |||
IV.APEC.HHZ. | 2022-01-18T16:15:46.80 | 3.0 | positive | manual | Pn | -0.88 | 0 | |||
IV.MF5.EHZ. | 2022-01-18T16:15:42.56 | 0.3 | undecidable | manual | S | 16 | 28.8489 | 104 | 0.34 | 66 |
IV.NRCA.HHZ. | 2022-01-18T16:15:40.51 | 0.3 | undecidable | manual | S | 298 | 22.5552 | 110 | -0.1 | 70 |
IV.TERO.HHZ. | 2022-01-18T16:15:40.68 | 0.3 | undecidable | manual | S | 123 | 23.6541 | 109 | -0.2 | 70 |
IV.MC2.EHZ. | 2022-01-18T16:15:40.93 | 0.3 | undecidable | manual | S | 324 | 23.754 | 109 | 0.04 | 72 |
IV.SMA1.EHZ. | 2022-01-18T16:15:38.41 | 0.3 | undecidable | manual | S | 189 | 12.0768 | 133 | 0.21 | 71 |
IV.MF5.EHZ. | 2022-01-18T16:15:37.84 | 0.1 | undecidable | manual | P | 16 | 28.8489 | 104 | -0.02 | 95 |
IV.TERO.HHZ. | 2022-01-18T16:15:37.00 | 0.3 | undecidable | manual | P | 123 | 23.6541 | 109 | -0.09 | 72 |
IV.MC2.EHZ. | 2022-01-18T16:15:36.46 | 0.6 | undecidable | manual | P | 324 | 23.754 | 109 | -0.63 | 41 |
IV.NRCA.HHZ. | 2022-01-18T16:15:36.86 | 0.6 | undecidable | manual | P | 298 | 22.5552 | 110 | -0.08 | 48 |
IV.MTRA.EHZ. | 2022-01-18T16:15:36.88 | 0.3 | undecidable | manual | S | 56 | 3.6963 | 164 | -0.11 | 73 |
IV.SMA1.EHZ. | 2022-01-18T16:15:35.80 | 0.1 | undecidable | manual | P | 189 | 12.0768 | 133 | 0.26 | 94 |
IV.MTRA.EHZ. | 2022-01-18T16:15:34.84 | 0.1 | undecidable | manual | P | 56 | 3.6963 | 164 | 0 | 100 |
IV.RCAV.EHZ. | 2022-01-18T16:15:33.90 | 3.0 | undecidable | manual | P | -1.18 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.4 | 0.000020180287499999996 | 0.0768 | AML | other | m | 2022-01-18T16:15:38.96 |
IV.SMA1.EHN. | ML:0.4 | 0.000017917845000000003 | 0.128 | AML | other | m | 2022-01-18T16:15:38.75 |
IV.MC2.EHE. | ML:0.7 | 0.000029944349999999994 | 0.1152 | AML | other | m | 2022-01-18T16:15:41.64 |
IV.MC2.EHN. | ML:1.0 | 0.000060933605 | 0.1792 | AML | other | m | 2022-01-18T16:15:41.41 |
IV.NRCA.HHE. | ML:0.5 | 0.0000193594235 | 0.1408 | AML | other | m | 2022-01-18T16:15:42.45 |
IV.NRCA.HHN. | ML:0.4 | 0.000017459127 | 0.0768 | AML | other | m | 2022-01-18T16:15:42.02 |
IV.TERO.HHE. | ML:0.6 | 0.00001753156 | 0.1408 | AML | other | m | 2022-01-18T16:15:41.66 |
IV.TERO.HHN. | ML:0.4 | 0.0000146156575 | 0.0768 | AML | other | m | 2022-01-18T16:15:40.72 |