A magnitude ML 1.7 earthquake occured in region: 4 km SW Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7400, 13.3810 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 |
---|---|---|---|---|
Acquasanta Terme | AP | 4 | 2916 | 2916 |
Arquata del Tronto | AP | 8 | 1178 | 4094 |
Valle Castellana | TE | 10 | 977 | 5071 |
Accumoli | RI | 12 | 667 | 5738 |
Montegallo | AP | 12 | 523 | 6261 |
Rocca Santa Maria | TE | 13 | 537 | 6798 |
Amatrice | RI | 14 | 2657 | 9455 |
Roccafluvione | AP | 16 | 2010 | 11465 |
Cortino | TE | 17 | 656 | 12121 |
Venarotta | AP | 18 | 2066 | 14187 |
Montemonaco | AP | 18 | 604 | 14791 |
Palmiano | AP | 19 | 196 | 14987 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2020-02-29 19:47:51 |
42.74 | 13.3807 | 13 | 2020-07-18 21:08:28 |
Bollettino Sismico Italiano INGV | 77526571 |
Reviewed Rev100 |
ML 1.6 | 2020-02-29 19:47:51 |
42.7333 | 13.3678 | 14 | 2020-02-29 19:53:53 |
Sala Sismica INGV-Roma | 76936631 |
Field | Value |
---|---|
Time (UTC) | 2020-02-29 19:47:51 ± 0.12 |
Latitude | 42.7400 ± 0.0054 |
Longitude | 13.3807 ± 0.0098 |
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 | 77526571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 849 |
Semi-minor axis of confidence ellipse (meter) | 256 |
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) | 850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43797 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.4 |
Num. used stations | 36 |
Type of magnitude | ML |
Reference to an origin | 77526571 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-03-24 09:19:21 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 76936631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-29 19:53:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PAOL.HHZ. | 2020-02-29T19:48:52.26 | 3.0 | undecidable | manual | Sg | 2.82 | 0 | |||
IT.VNF1.HGZ. | 2020-02-29T19:48:35.82 | 3.0 | undecidable | manual | S | 0.28 | 0 | |||
IV.PTRJ.HNZ. | 2020-02-29T19:48:18.29 | 3.0 | undecidable | manual | Pn | -1.6 | 0 | |||
IT.VNF1.HGZ. | 2020-02-29T19:48:15.99 | 3.0 | negative | manual | P | -0.28 | 0 | |||
IV.EL6.EHZ. | 2020-02-29T19:48:13.73 | 3.0 | undecidable | manual | S | 0.39 | 0 | |||
IV.BARO.EHZ. | 2020-02-29T19:48:13.69 | 3.0 | undecidable | manual | P | 1.12 | 0 | |||
IV.CESI.HHZ. | 2020-02-29T19:48:06.83 | 0.1 | undecidable | manual | S | 307 | 48.618 | 93 | -0.05 | 93 |
IV.GUMA.HHZ. | 2020-02-29T19:48:04.17 | 0.1 | undecidable | manual | S | 354 | 35.9418 | 95 | 0.65 | 81 |
IV.GIGS.HHZ. | 2020-02-29T19:48:03.10 | 0.1 | undecidable | manual | S | 154 | 35.4423 | 95 | -0.29 | 90 |
IV.RM33.EHZ. | 2020-02-29T19:48:03.24 | 0.1 | undecidable | manual | S | 208 | 28.9488 | 97 | 1.57 | 50 |
IV.MF5.EHZ. | 2020-02-29T19:48:02.11 | 0.1 | undecidable | manual | S | 13 | 28.2495 | 98 | 0.64 | 83 |
IV.LNSS.HNZ. | 2020-02-29T19:48:02.15 | 0.3 | undecidable | manual | S | 241 | 31.6461 | 96 | -0.23 | 70 |
IV.CESI.HHZ. | 2020-02-29T19:48:00.05 | 0.1 | positive | manual | P | 307 | 48.618 | 93 | -0.31 | 88 |
IV.MC2.EHZ. | 2020-02-29T19:48:00.52 | 0.1 | undecidable | manual | S | 321 | 24.5532 | 100 | 0.01 | 97 |
IV.CAMP.HHZ. | 2020-02-29T19:47:59.88 | 0.1 | undecidable | manual | S | 174 | 22.755 | 102 | -0.15 | 95 |
IV.TERO.HHZ. | 2020-02-29T19:47:59.84 | 0.1 | undecidable | manual | S | 125 | 22.3554 | 102 | -0.08 | 96 |
IV.NRCA.HHZ. | 2020-02-29T19:47:59.92 | 0.1 | undecidable | manual | S | 296 | 24.0537 | 100 | -0.44 | 90 |
IV.RM33.EHZ. | 2020-02-29T19:47:58.74 | 0.1 | positive | manual | P | 208 | 28.9488 | 97 | 1.4 | 56 |
IV.T1299.HNZ. | 2020-02-29T19:47:58.08 | 0.1 | undecidable | manual | S | 214 | 14.1747 | 118 | 0.21 | 95 |
IV.MMO1.HNZ. | 2020-02-29T19:47:58.58 | 0.1 | undecidable | manual | S | 346 | 18.1707 | 108 | -0.27 | 93 |
IV.GUMA.HHZ. | 2020-02-29T19:47:58.46 | 0.1 | negative | manual | P | 354 | 35.9418 | 95 | 0.04 | 95 |
IV.SMA1.EHZ. | 2020-02-29T19:47:57.40 | 0.1 | undecidable | manual | S | 197 | 12.6762 | 123 | -0.12 | 97 |
IV.MF5.EHZ. | 2020-02-29T19:47:57.44 | 0.1 | negative | manual | P | 13 | 28.2495 | 98 | 0.21 | 93 |
IV.LNSS.HNZ. | 2020-02-29T19:47:57.33 | 0.1 | undecidable | manual | P | 241 | 31.6461 | 96 | -0.42 | 89 |
IV.GIGS.HHZ. | 2020-02-29T19:47:57.90 | 0.1 | undecidable | manual | P | 154 | 35.4423 | 95 | -0.44 | 88 |
IV.MTRA.HNZ. | 2020-02-29T19:47:56.00 | 0.3 | undecidable | manual | S | 35 | 2.2977 | 168 | 0.1 | 76 |
IV.MC2.EHZ. | 2020-02-29T19:47:56.54 | 0.1 | negative | manual | P | 321 | 24.5532 | 100 | -0.14 | 95 |
IV.CAMP.HHZ. | 2020-02-29T19:47:56.22 | 0.1 | positive | manual | P | 174 | 22.755 | 102 | -0.18 | 95 |
IV.TERO.HHZ. | 2020-02-29T19:47:56.17 | 0.1 | undecidable | manual | P | 125 | 22.3554 | 102 | -0.17 | 94 |
IV.NRCA.HHZ. | 2020-02-29T19:47:56.28 | 0.1 | negative | manual | P | 296 | 24.0537 | 100 | -0.31 | 92 |
IV.MMO1.HNZ. | 2020-02-29T19:47:55.52 | 0.1 | negative | manual | P | 346 | 18.1707 | 108 | -0.19 | 95 |
IV.T1299.HNZ. | 2020-02-29T19:47:55.25 | 0.1 | positive | manual | P | 214 | 14.1747 | 118 | 0.1 | 97 |
IV.MTRA.HNZ. | 2020-02-29T19:47:54.11 | 0.1 | positive | manual | P | 35 | 2.2977 | 168 | 0.09 | 100 |
IV.SMA1.EHZ. | 2020-02-29T19:47:54.99 | 0.1 | positive | manual | P | 197 | 12.6762 | 123 | 0.04 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:2.1 | 0.0016358295 | 0.2304 | AML | other | m | 2020-02-29T19:47:56.17 |
IV.MTRA.HNN. | ML:2.1 | 0.0016428069999999998 | 0.2304 | AML | other | m | 2020-02-29T19:47:56.17 |
IV.MTRA.HNE. | ML:1.9 | 0.00114721115 | 0.128 | AML | other | m | 2020-02-29T19:47:56.16 |
IV.MTRA.EHE. | ML:1.9 | 0.0011768317 | 0.1408 | AML | other | m | 2020-02-29T19:47:56.16 |
IV.SMA1.EHN. | ML:1.7 | 0.0005018827000000001 | 0.128 | AML | other | m | 2020-02-29T19:47:57.75 |
IV.SMA1.EHE. | ML:1.7 | 0.0004571508 | 0.1152 | AML | other | m | 2020-02-29T19:47:57.75 |
IV.TERO.HHE. | ML:1.1 | 0.000076368005 | 0.1792 | AML | other | m | 2020-02-29T19:47:59.93 |
IV.TERO.HNE. | ML:1.1 | 0.00008689265 | 0.1664 | AML | other | m | 2020-02-29T19:47:59.87 |
IV.NRCA.HNN. | ML:1.9 | 0.00045825575 | 0.0768 | AML | other | m | 2020-02-29T19:48:00.22 |
IV.NRCA.HHN. | ML:1.9 | 0.00050551945 | 0.0768 | AML | other | m | 2020-02-29T19:48:00.19 |
IV.TERO.HHN. | ML:1.2 | 0.000089886795 | 0.1152 | AML | other | m | 2020-02-29T19:48:00.39 |
IV.NRCA.HHE. | ML:1.8 | 0.0003507212 | 0.2048 | AML | other | m | 2020-02-29T19:48:00.51 |
IV.NRCA.HNE. | ML:1.8 | 0.00033478770000000004 | 0.2176 | AML | other | m | 2020-02-29T19:48:00.40 |
IV.MF5.EHN. | ML:1.5 | 0.00014688760000000002 | 0.1536 | AML | other | m | 2020-02-29T19:48:02.57 |
IV.MF5.EHE. | ML:1.3 | 0.00009782624 | 0.1792 | AML | other | m | 2020-02-29T19:48:02.57 |
IV.RM33.HNN. | ML:1.4 | 0.00012702198 | 0.1408 | AML | other | m | 2020-02-29T19:48:03.40 |
IV.RM33.EHN. | ML:1.4 | 0.000131 | 0.16 | AML | other | m | 2020-02-29T19:48:03.42 |
IV.GIGS.HHN. | ML:1.2 | 0.00006595370999999999 | 0.2304 | AML | other | m | 2020-02-29T19:48:03.46 |
IV.GIGS.HHE. | ML:1.0 | 0.00003912417 | 0.1792 | AML | other | m | 2020-02-29T19:48:03.49 |
IV.RM33.HNE. | ML:1.5 | 0.00014111877 | 0.1152 | AML | other | m | 2020-02-29T19:48:03.56 |
IV.RM33.EHE. | ML:1.5 | 0.000164 | 0.14 | AML | other | m | 2020-02-29T19:48:03.62 |
IV.GUMA.HNE. | ML:1.9 | 0.0003319774 | 0.1664 | AML | other | m | 2020-02-29T19:48:04.39 |
IV.GUMA.HHE. | ML:1.9 | 0.00029949130000000003 | 0.1536 | AML | other | m | 2020-02-29T19:48:04.40 |
IV.GUMA.HHN. | ML:1.8 | 0.00022881964999999998 | 0.2048 | AML | other | m | 2020-02-29T19:48:04.40 |
IV.GUMA.HNN. | ML:1.8 | 0.0002145472 | 0.2816 | AML | other | m | 2020-02-29T19:48:05.02 |
IV.TERO.HNN. | ML:1.3 | 0.00012954664999999997 | 0.5888 | AML | other | m | 2020-02-29T19:48:06.17 |
IV.CESI.HNE. | ML:1.7 | 0.000141450305 | 1.488 | AML | other | m | 2020-02-29T19:48:06.07 |
IV.CESI.HHE. | ML:1.4 | 0.000068903085 | 1.8336 | AML | other | m | 2020-02-29T19:48:06.06 |
IV.CESI.HHN. | ML:1.5 | 0.00008752897500000001 | 0.192 | AML | other | m | 2020-02-29T19:48:07.36 |
IV.CESI.HNN. | ML:1.6 | 0.000096921235 | 0.512 | AML | other | m | 2020-02-29T19:48:10.69 |
IV.EL6.EHE. | ML:1.5 | 0.000049927242999999996 | 1.024 | AML | other | m | 2020-02-29T19:48:14.69 |
IV.EL6.EHN. | ML:1.6 | 0.000058628435000000005 | 0.1824 | AML | other | m | 2020-02-29T19:48:15.28 |
IV.BARO.HNN. | ML:2.4 | 0.00015837671 | 0.8448 | AML | other | m | 2020-02-29T19:48:19.03 |
IV.BARO.EHE. | ML:3.9 | 0.0057103169999999995 | 0.608 | AML | other | m | 2020-02-29T19:48:28.80 |
IV.BARO.EHN. | ML:3.6 | 0.002641715 | 0.5984 | AML | other | m | 2020-02-29T19:48:48.57 |
IV.BARO.HNE. | ML:2.4 | 0.00016594255 | 1.1392 | AML | other | m | 2020-02-29T19:48:54.65 |